Senior Full Stack Developer at Cognizant · Remote only · 5 - 13 years · ₹30L - ₹65L / yr · Profitable · Remote only · Posted 6 Oct 2026

Cognizant is one of the world's leading professional services companies, transforming clients' business, operating, and technology models for the digital era. Our unique industry-based, consultative approach helps clients envision, build, and run more innovative and efficient businesses. Headquartered in the U.S., Cognizant (a member of the NASDAQ-100 and one of Forbes World's Best Employers 2025) is consistently listed among the most admired companies in the world.
This role is part of Cognizant IOA (Intuitive Operations and Automation) — and more specifically, a product team with its own origin story. We started as Matterway, a German startup building automation software from scratch. We were acquired by Cognizant, but we kept our team, our culture, our pace, and our way of working. We move like a startup, think like a startup, and now do it with the backing of a global company.
We combine human expertise with intelligent automation, ML operations, and digital experience solutions to help technology and digital-native companies build smarter, more adaptive operating models.
What's the opportunity?
We are looking for Senior Product Engineers to join our team. We're a tight crew of 5 senior engineers, from different corners of the world. We're hiring 3 more people, and those people will shape what this team becomes.
We're building a platform to support the agentification of our operations. You'll work across a suite of products including a cloud platform for process optimization, desktop application, browser extension, and specialized AI agents.
This is genuinely frontier work: we don't follow AI trends, we implement them. New model drops on a Monday; we've prototyped with it by Wednesday.
We believe this is the most exciting time to join. Be part of the founding R&D talent in this area and help set the technical bar for everything that comes next.
What will you be doing?
Your day-to-day responsibilities:
- Design and evolve the core architecture of our platform
- Set technical standards and take ownership of complex projects end-to-end
- Work on a well-architected, fast-evolving TypeScript codebase using technologies such as React, Node.js, Electron, and GraphQL
- Collaborate with product managers, designers, and engineers to solve challenging technical and business problems, with real autonomy
- Participate in the full development lifecycle: scoping, design, estimation, coding, testing, debugging, code reviews, maintenance, and support
- Evaluate and implement proofs of concept using the latest AI tools and models
You will know you're successful if:
- You develop projects independently until they deliver their intended business value
- You keep top-notch software quality standards about design, implementation, and documentation
- You're the person who brings something new to the team's radar, a model, a technique, a tool, before anyone else has heard of it
What makes you a great fit
Must-haves:
- Excellent English (C1+) with exceptional written and verbal communication
- Strong proficiency with TypeScript across frontend and backend, including building and maintaining Node.js-based services
- Experience in frontend development using modern frameworks such as Vue.js or React
- Knowledge of any E2E testing framework such as Playwright, Puppeteer, Selenium, Cypress
- Ability to work independently and take ownership of deliverables
- Strong technical fundamentals, genuine intellectual curiosity, and a drive to keep getting better
- You follow AI closely, not just as a user but as someone who reads the papers, watches the releases, and has opinions. You're excited about where this is going and want to be building at the edge of it
Nice-to-haves:
- Familiarity with AI-coding tooling (Claude Code, Cursor, OpenCode, etc.)
- Experience with cloud infrastructure (AWS, Azure or GCP) and infra-as-code deployment
- Having built or maintained CI/CD pipelines or workflows, especially GitHub actions
Why join us?
- Be at the cutting edge of AI agents and applying LLMs to real-world use cases, not in theory but in production
- Work on hard problems with high agency: your ideas get heard; your decisions get shipped
- Join a small but growing internationally distributed team.
- giving you real influence over how it evolves
- The resources of a global company with the speed and culture of a startup
- Remote-first set-up, with the option to work from one of our 13 locations in India: Chennai, Bangalore, Hyderabad, Pune, Mumbai, Gurgaon, Noida, Kolkata, Kochi, Coimbatore, Bhubaneswar, Mangalore, and Indore
- Flexible working hours
- Collaborative, pragmatic engineering culture focused on outcomes
- Fast-growing team within Cognizant, with access to global resources and real career opportunities

About Cognizant
About
Cognizant is a global technology company that provides businesses with insights to anticipate customer needs and deliver on those demands. It solves problems related to digital transformation, data analytics, and customer experience across various industries such as healthcare, finance, and retail. Cognizant is a multinational technology company that specializes in providing businesses with the necessary insights to anticipate customer needs and act instantly to deliver on those demands. The company has a rich history of helping organizations across various industries achieve their goals of staying ahead of a fast-changing world. Cognizant's use-cases include digital transformation, data analytics, and customer experience. The company operates in industries such as healthcare, finance, and retail, providing solutions that help businesses stay competitive in today's market. With a focus on innovation and technology, Cognizant is committed to delivering exceptional results to its clients.
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Role & Responsibilities
- Own end-to-end architecture, system design, development, and production deployment of scalable, AI-powered applications.
- Architect and develop high-performance backend services using Node.js, NestJS, TypeScript, Express.js, and Go.
- Design scalable web applications using React.js and Next.js, and cross-platform mobile applications using Flutter and Dart.
- Design distributed systems, microservices, event-driven architectures, and real-time applications capable of handling massive data volumes and high concurrent traffic.
- Design and optimize PostgreSQL/MySQL databases, MongoDB, Redis caching, database indexing, transactions, and query performance.
- Build real-time ride-booking, driver-allocation, location-tracking, and proximity-based matching systems using geospatial technologies such as PostGIS.
- Design and implement REST APIs, WebSockets, secure authentication, authorization, RBAC, and third-party integrations.
- Build and integrate Generative AI applications, LLM-powered chatbots, AI agents, RAG pipelines, embeddings, vector databases, tool calling, and intelligent automation workflows.
- Develop AI and backend services using Python and integrate LLM platforms such as OpenAI, Claude, and Gemini.
- Architect secure payment integrations, transaction workflows, webhook processing, idempotency, and payment reconciliation.
- Design and implement cloud-native infrastructure using AWS, Docker, CI/CD pipelines, and production monitoring tools.
- Ensure application security, scalability, reliability, performance, maintainability, and cost efficiency.
- Lead technical decision-making, code reviews, debugging, performance optimization, documentation, and mentoring of developers.
- Independently own critical engineering deliverables and drive products from concept and architecture through development, testing, deployment, and production support.
Preferred Candidate Profile
- 710+ years of software development experience, with substantial hands-on experience in technical architecture and production-grade application development.
- Expert-level proficiency in Node.js, NestJS, TypeScript, REST APIs, backend architecture, and microservices.
- Strong experience with React.js, Next.js, and modern frontend architecture.
- Hands-on experience with Flutter and Dart for Android and iOS application development.
- Proven experience designing scalable systems, handling large data volumes, concurrent workloads, and performance-critical applications.
- Strong experience with PostgreSQL, database design, indexing, query optimization, transactions, Redis, and geospatial systems.
- Practical experience building and deploying LLM-powered applications, AI agents, RAG systems, embeddings, vector search, and AI workflow automation.
- Proficiency in Python for AI integrations and backend services; Go language experience is highly desirable.
- Strong understanding of authentication, authorization, application security, payment integrations, and secure API design.
- Hands-on experience with AWS, Docker, CI/CD, Git, production deployments, logging, and monitoring.
- Familiarity with Kafka/RabbitMQ, Kubernetes, LangChain/LlamaIndex, and event-driven architectures is an advantage.
- Exceptional system-design, analytical, debugging, and problem-solving skills.
- Strong ownership, independent execution, technical leadership, communication, and mentoring abilities.
- Experience in startups or building products from scratch is highly desirable.
What We Expect
We are looking for a highly hands-on technical leader who can independently architect, design, develop, optimize, and deploy complex production systems. The ideal candidate must demonstrate genuine technical depth, strong engineering judgment, and the ability to lead end-to-end product development across backend, web, mobile, cloud, and AI technologies.
ABOUT
The Persona Labs is building a new kind of social platform focused on something most social products do not explicitly optimize for: helping people become real friends.
We want to help people discover interesting people around them, find meaningful common ground, start low-pressure interactions, continue promising conversations, create shared experiences, and ultimately build real-life friendships.
DISCOVER → CURIOSITY → COMPATIBILITY → INTERACTION → UNDERSTAND → IRL EXPERIENCE → FRIENDSHIP
THE AI LAYER
Alongside the platform, we are building a proactive personal companion that learns about the user and helps them navigate this journey through personalized recommendations, suggestions, reminders and experiences.
THE OPPORTUNITY
We are looking for a Founding Product Engineer to help build the platform from the ground up. This is a 0→1 product engineering role where you work directly with the founder and engineering team to turn ambiguous product problems into working software.
You will be expected to:
Understand the problem → explore solutions → make trade-offs → design → build → ship → measure → improve.
WHAT YOU WILL BUILD & OWN
MOBILE
Onboarding, profiles, discovery, interactions, messaging, activities, and companion experiences.
SOCIAL SYSTEMS
Relationships, social graph, compatibility, and interaction flows.
BACKEND
APIs, services, authentication, notifications, and background processes.
DATA
PostgreSQL models, user/activity data, analytics, and behavioural signals.
REAL-TIME
Messaging, live interactions, notifications, and event-driven workflows.
AI-ENABLED
Recommendations, personalization, and companion-powered experiences.
INFRASTRUCTURE
Cloud deployment, CI/CD, monitoring, reliability, and cost management.
WHAT YOUR DAY-TO-DAY LOOKS LIKE
• Build and ship mobile and full-stack product features end-to-end.
• Design APIs, database models, and backend services for a social product.
• Translate ambiguous product problems into simple, reliable technical solutions.
• Make architecture and engineering trade-offs for performance, scalability, security, and cost.
• Work closely with the founder, product/design team, and Companion Intelligence engineer.
• Prototype quickly, test assumptions, and iterate based on user behaviour and product feedback.
• Own features from problem → architecture → implementation → deployment → improvement.
• Help establish engineering practices around testing, monitoring, security, and reliability.
WHO SHOULD APPLY
• Experience: 0–4 years, including exceptional fresh graduates. Strong 1–3 year engineers and experienced 3–4 year product builders are welcome.
• Fundamentals: Strong CS/software engineering fundamentals.
• Evidence of Building: We value what you have built more than the number of years on your résumé. Shipped apps, strong side projects, hackathons, internships, open source, or startup work are highly valued.
• Mindset: High ownership, curiosity, strong fundamentals, clear communication, learning velocity, and the ability to work through ambiguity.
WHAT WE LOOK FOR
MOBILE CAPABILITY
Can you build and ship a polished mobile experience?
ENGINEERING DEPTH
Do you understand why a system works, not just how to make it run?
PRODUCT JUDGMENT
Can you determine what should be built when the problem is ambiguous?
ARCHITECTURE / SYSTEMS
Can you reason across APIs, databases, services, real-time systems, scale, and cost?
SPEED OF EXECUTION
Can you move from idea → prototype → production quickly without compromising fundamentals?
AI FAMILIARITY
Do you understand how modern AI can become a useful, reliable product capability?
BUILD WITH US
You will join at a stage where many answers do not exist yet. You will not simply implement someone else’s architecture, you will help decide what the architecture and product should become.
CAREERS:
Apply with your resume, GitHub, portfolio or shipped work.
https://forms.gle/12YpUSBY2Sqs5xjp8
www.thepersonalabs.com
Senior Full Stack Developer – Node.js + React.js
Brahmveda Ventures Private Limited is an AI-focused venture studio that builds and launches technology products from the ground up. We work across different ventures, solving real business problems through technology, AI, and product innovation.
Experience: 7+ Years
Location: Piplod, Surat | Work Mode: On-site
We are looking for a Senior Full Stack Developer who can take ownership of building scalable products and solve complex technical problems end-to-end.
Your Role
We are looking for a Senior Full Stack Developer who can take ownership of building scalable products and drive technical initiatives from idea to production.
- Build and ship scalable applications using Node.js, React.js, and TypeScript.
- Design system architecture, technical solutions, and efficient database structures.
- Build and manage queues, workers, and long-running background jobs.
- Use AI agents and AI coding tools hands-on to improve development and solve engineering problems.
- Take ownership of technical initiatives and deliver features from idea to production.
- Collaborate with the team to improve performance, reliability, and engineering practices.
What We're Looking For
- 7+ years of strong hands-on Full Stack Development experience.
- Strong knowledge of Node.js, React.js, TypeScript, and databases.
- Strong understanding of system design, architecture, and database design.
- Experience with queues, background jobs, and asynchronous processing.
- Hands-on experience with AI agents / agentic software engineering is a key requirement.
- Strong problem-solving and decision-making skills.
- A strong ownership and product mindset with the ability to independently drive work and get things shipped.
Responsibilities Include:
● Architecting, building, testing, and deploying applications that support our transportation network
● Modifying designs and specifications of complex applications
● Collaborating and adding value through participation in peer code reviews, providing comments and suggestions
● Leverage AWS and other cloud technologies to design and implement systems in a serverless and event-driven environment
● Working with technical and non-technical end-users, other engineers, and product managers in a cross-functional, quick-moving, and collaborative environment
● Analyzing code, requirements, system risks, and software reliability and providing recommendations on how to leverage our technology more efficiently
● Working with Product and Design to confirm requirements, prioritization, and development of new features
● Design and implement LLM-powered features to solve complex logistics challenges, automate manual operational workflows, and unlock new efficiencies for our network.
● Champion AI-assisted engineering practices by integrating machine learning and intelligent automation into our CI/CD pipelines to predict deployment risks and accelerate delivery cycles.
What You Bring:
● Ability to adapt to changing requirements and work in a fast-paced environment.
● Ability to work effectively in a cross-functional team environment.
● 7+ years of experience building, testing and deploying applications in high-traffic production environments
● 7+ years of experience developing software with Javascript, Node.js and React
● Enjoys taking initiative, is a self-starter, willing to move fast and ship quick, and is excited about collaborating on big challenges
Preferred Qualifications:
● Experience in transportation, logistics or network orchestration systems is highly desirable
● Experience working in a remote first environment.
● Proficiency with AWS, GCP, or similar cloud platforms.
● Strong skills in React and Node.js for end-to-end development.
Full-Stack Engineer (AI-Native) | 2-4 Years Experience
About the Role
We're hiring a Full-Stack Engineer who is equally comfortable building a polished Next.js interface and a reliable NestJS API behind it. You'll build customer-facing products, including AI-powered features like chat interfaces, streaming responses, and agent-driven workflows. You'll own features end to end, from database schema to UI, and use AI tools daily to ship faster without lowering the quality bar.
What You'll Do
Frontend
- Build responsive, accessible, high-performance UIs with React, Next.js (App Router, RSC) and TypeScript
- Build AI-facing interfaces: streaming chat UIs, tool-call/agent-status displays, and loading, error, and retry states for non-deterministic outputs
- Monitor web vitals and fix performance regressions
Backend
- Design and build scalable REST/GraphQL APIs and services with Node.js and NestJS
- Model, query, and optimize data in PostgreSQL (schema design, indexing, migrations) using an ORM like Prisma or Drizzle
- Implement auth, authorization, validation, background jobs, queues, and caching (Redis)
- Integrate LLM APIs (OpenAI, Anthropic, Gemini), including streaming (SSE/WebSockets), tool calling, retries, rate limits, and cost/latency control
AI-Assisted Engineering
- Use AI coding tools (Cursor, Claude Code, Copilot, etc.) for scaffolding, refactoring, debugging, and test writing
- Write and maintain project context for AI tools (rules files, AGENTS.md/CLAUDE.md, reusable prompts) so the whole team gets better output
- Review AI-generated code critically for correctness, security, performance, and maintainability
Team and Delivery
- Write unit, integration, and E2E tests, using AI to speed them up rather than skip them
- Take part in code reviews, sprint planning, architecture discussions, and on-call/incident follow-ups
- Document APIs, decisions, and runbooks clearly
Must-Have (Non-Negotiable)
Frontend
- Strong JavaScript (ES6+) and TypeScript
- React (hooks, state management, rendering behavior) and Next.js (App Router, SSR/SSG/RSC)
- HTML/CSS fundamentals, Tailwind or similar, responsive design, and accessibility basics
Backend
- Production experience with Node.js and a structured framework (NestJS preferred; Express/Fastify with good architecture is fine)
- Solid PostgreSQL skills: relational modeling, joins, indexes, transactions, query optimization
- API design: REST principles, pagination, versioning, error handling, input validation
- Authentication and authorization (JWT, OAuth2, sessions, RBAC)
Engineering Fundamentals
- Git, PR workflows, and code review habits
- Testing across layers (Jest/Vitest, React Testing Library, API/integration tests; Playwright/Cypress is a plus)
- Basic security awareness (OWASP top 10, secrets management, input sanitization)
AI-Assisted Development
- Daily, hands-on use of at least one AI coding tool (Cursor, Claude Code, Copilot, Windsurf, or similar)
- Ability to write clear prompts, give useful context, and break big tasks into steps an AI can handle
- Habit of reviewing, testing, and understanding AI output before committing it
- Basic understanding of how LLMs work: context windows, hallucinations, token cost, and why outputs vary
Nice to Have
- Redis, message queues (BullMQ, SQS, Kafka), or event-driven architecture
- Monorepo tooling (Turborepo, pnpm workspaces, Nx)
- Design system or component library work (shadcn/ui, Radix, Storybook)
- tRPC, GraphQL, or OpenAPI-driven type-safe clients
- Multi-tenant SaaS, payments (Stripe/Razorpay), or real-time features
- Open-source contributions, a side project, or shipped AI features you can demo
What We Expect From You
- Ownership: take a feature from schema to UI to production, and flag risks early
- Judgment over speed: AI makes you faster, and you're still accountable for every line you ship
- Security awareness: no secrets in prompts, no blind copy-paste of AI code, and sensitive data stays out of third-party tools
- Systems thinking: consider scale, failure modes, and cost, not just the happy path
- Learning speed: the AI tooling landscape changes every few months, and you keep up and share what works
- Clear communication: PRs, docs, and async updates that others can follow
If interested for this job pls contact us on this WhatsApp number, nine three one six one two zero one three two
Full-Stack Software Engineer | Remote
We're hiring a product-focused Full-Stack Engineer to join a small, fast-moving tech team. This is a hands-on role you'll build complete features across frontend, backend, APIs, databases, deployment, and increasingly, AI-assisted workflows.
What You'll Do:
- Build and ship full-stack features using modern JS/TypeScript, plus Java or Node.js on the backend
- Work across frontend, backend, APIs, databases, integrations, and deployment
- Apply secure engineering practices (auth, input validation, secrets, dependencies)
- Use AI tools for coding, debugging, testing, and code review
- Explore AI agents, tool calling, and MCP-based integrations
What We Need:
- 3+ years of professional software engineering experience
- Strong JS/TypeScript skills; experience with Angular or React
- Backend experience with Java, Node.js, or similar
- Comfortable with REST APIs, databases, Git, cloud environments
- Awareness of OWASP principles and application security
- Interest/experience in AI dev tools, Docker, CI/CD
Role Description
Software Engineer is a full-time role based in Hyderabad with Onsite work arrangement. This role involves designing, developing, and maintaining back-end services and APIs, ensuring high performance, scalability, and security across platforms. The engineer will participate in architecture discussions, code reviews, and technical decision-making, collaborating closely with product owners, QA, and cross-functional teams. Daily responsibilities include writing clean, maintainable code, troubleshooting complex issues, improving system performance, and contributing to best practices, documentation, and engineering standards. The role also includes mentoring less experienced engineers and supporting continuous improvement in development processes and tooling.
Key Requirements/Skills
4-7 years of overall experience in software development with strong expertise in building scalable web & mobile applications.
- Strong technical decision-making ability, including architecture design, technology selection and implementation of best practices.
- Front-end expertise: Strong experience in React, JavaScript, TypeScript, NextJS and building responsive and user-friendly UI/UX.
- Back-end development: Hands-on experience with Node.js, Express JS, Nest JS, RESTful APIs, API design, and server-side architecture.
- Databases : Good Hands on Exprience in both SQL(PostgreSQL Preferred) & No SQL Databases
- Gen AI Expertise: Experience in building RAG & LLM Systems, implementing AI/ML models and integrating AI-based solutions to solve business problems. Expereince with Langchain, langgraph and Vector DBs, Voice AI(STT, TTS) Models and experience in using Open AI Tools (Calude, Cursor, etc.)
- Cloud & DevOps exposure: Experience with AWS/Azure, understanding of CI/CD pipelines, and cloud-based deployments.
- Code quality & best practices: Experience in code reviews, Git version control, and ensuring maintainable and secure code.
- Team leadership: Ability to mentor developers, guide technical discussions, and collaborate across teams.
- Strong communication skills to effectively interact with technical and non-technical stakeholders.
- Experience working in high-compliance environments such as healthcare systems is a plus.
- Certifications in AWS & Other skills and technologies will be an added advantage.
Educational Qualification
- B.Tech / M.Tech in CSE/IT/AI&ML only from a recognized university/college.
Total Experience: 4+ years
Mode of Hire: Permanent
Required Skills Set (Mandatory): HTML, JavaScript, Node.js, Express.js, MongoDB, React/Next.js, AI Integration (LLMs/APIs - OpenAI, Anthropic, Gemini)
Desired Skills (Good if you have): Cloud Platforms (AWS), System Design, Application Security
What is the role all about?
We're hiring full-stack engineers who build with AI, not the traditional way. You should be fluent in modern web engineering, primarily Node.js, and just as fluent in using LLMs and AI tools (Cursor, Claude Code, and similar) to ship fast. Work that once took a month should take a week; what took a week should take a day.
The role spans a range, from architecting backends for non-trivial products like assistants and agents, to rapidly turning a requirement into a clean, customer-facing app or MVP. Be strong in at least one area, be comfortable across the system as a whole, and tell us where you're strongest so we can place you accordingly.
What will you do?
- Plan, build, and ship product features end-to-end, with AI embedded where it has the most impact.
- Integrate LLMs and AI APIs into production-grade applications.
- Use AI tools to prototype, build, and deliver at high speed without sacrificing quality.
- Design scalable APIs and data models with Node.js, Express.js, and MongoDB.
- Build responsive, performant, customer-facing interfaces with React/Next.js.
- Contribute to design discussions, code reviews, and architectural decisions.
What are we looking for?
AI leverage:
- You've shipped real things using LLMs or AI APIs and instinctively reach for AI to move faster.
- Comfortable with prompt engineering and judging AI output for production-readiness.
Engineering depth and delivery:
- Solid fundamentals: problem-solving, data structures, and how systems fit together.
- At least 2+ years across frontend (React/Next.js), APIs (Node.js/Express.js), and databases (MongoDB).
- You write clean, production-grade code and you ship.
- Knowledge of application security or ethical hacking is an advantage.
Culture
- Work with performance-oriented teams driven by ownership and passion.
- Learn to design systems for high accuracy, efficiency, and scalability.
- No strict deadlines, focus on delivering quality work.
- Meritocracy-driven, candid culture. No politics.
- Very high visibility regarding which startups and markets are exciting globally.
About Tracxn
Tracxn (Tracxn.com) is a Bangalore-based product company that provides a research and deal-sourcing platform for Venture Capital, Private Equity, Corp Dev, and professionals in the startup ecosystem.
We are a team of 800+ working professionals serving customers across the globe. Our clients include Funds such as Andreessen Horowitz, Matrix Partners, and GGV Capital, as well as Large Corporates such as Citi, Embraer & Ferrero.
Founders
- Neha Singh (ex-Sequoia, BCG | MBA - Stanford GSB)
- Abhishek Goyal (ex-Accel Partners, Amazon | BTech - IIT Kanpur)
About Technology Team
Tracxn's Technology team is 50+ members strong and growing. The technology team is subdivided into multiple smaller teams, each of which owns one or more services/components of the technology platform. Ours is a young team of motivated engineers with a minimal management structure, in which almost everyone is actively involved in technical development and design. We have a team-centric culture where ownership and responsibility for a feature or module lie with a team rather than an individual.
We work on an array of technologies, including but not limited to ReactJS, Next.js, Storybook, Webpack, Node, Mongo, AWS Lambda, Spring, Elastic Stack, MySQL, Kafka, Redis, Ansible, etc.
We value ownership, continuous learning, consistency, and discipline as a team.
Tech Architect/Lead – Node.js ( React & Angular) (Full Stack)
Experience: 8–15 years
Role Type: Technical Leadership / Hands-on Architecture & Development
Role Overview
We are looking for a hands-on Technical Architect / Tech Lead with strong expertise in Node.js and Angular/React who can own end-to-end technical delivery, lead an engineering team, make architecture and design decisions, and work closely with Product, QA, and DevOps teams.
The ideal candidate should have strong product development experience and be capable of taking ownership from requirements and architecture through development, deployment, and production support.
Key Responsibilities
- Own end-to-end technical delivery of applications/modules, ensuring quality, timelines, scalability, and maintainability.
- Design and evolve application architecture using Node.js, React, Angular TypeScript/JavaScript, and modern architectural patterns.
- Translate product/business requirements into technical architecture, system design, APIs, data flows, and implementation plans.
- Make key architecture and technology decisions, conduct design/code reviews, and establish engineering best practices.
- Remain hands-on and contribute to the development of critical and complex features.
- Lead and mentor the engineering team, provide technical direction, remove technical blockers, and drive engineering quality.
- Design and develop scalable backend services, REST APIs, integrations, and frontend applications.
- Define appropriate deployment, release, and environment strategies in collaboration with DevOps.
- Work with DevOps/Cloud teams on CI/CD, Docker/containerization, configuration, logging, monitoring, scalability, and production deployments.
- Identify and proactively address technical risks, performance issues, security concerns, and scalability challenges.
- Collaborate closely with Product, QA, Business, and DevOps stakeholders throughout the SDLC.
- Ensure effective practices around code quality, testing, version control, release management, and production readiness.
Must-Have Technical Skills
Backend
- Strong hands-on expertise in Node.js
- TypeScript / JavaScript
- REST API and service-oriented/microservices architecture
- API security, authentication/authorization, integrations
- Asynchronous and event-driven programming
- Strong understanding of databases such as PostgreSQL, MySQL, MongoDB, or equivalent
Frontend
- Strong hands-on expertise in Angular & React
- React application architecture and component design
- State management and frontend design patterns
- Modern JavaScript/TypeScript
- Frontend performance and responsive application development
Architecture & System Design
- Strong experience in application architecture and system design
- Design patterns, scalability, performance, security, and maintainability
- Experience designing distributed/scalable applications and integrations
- Ability to evaluate technology options and make pragmatic architecture decisions
DevOps / Cloud – Working Knowledge
- Good understanding of CI/CD and deployment strategies
- Git and branching strategies
- Docker/containerization/Kubernetes concepts
- Environment/configuration management
- Logging, monitoring, observability, and production troubleshooting
- Working knowledge of AWS, Azure, or Google Cloud
- Ability to effectively collaborate with DevOps/Cloud teams
Scripting
- Good scripting/automation skills using JavaScript/TypeScript, Shell, Python, or similar
Leadership & Product Skills
- Proven experience leading engineering teams and mentoring developers.
- Strong ownership of product development and technical delivery.
- Ability to work with Product/Business teams and convert requirements into technical solutions.
- Strong problem-solving and decision-making skills.
- Excellent communication and stakeholder-management skills.
- Ability to balance delivery timelines, technical debt, quality, scalability, and maintainability.
- Experience working in Agile/Scrum product development environments.
Next
About Byldd:
Byldd is a Startup Studio that helps founders launch and scale software companies. We work closely with founders to refine ideas, identify core pain points, build scalable software products, acquire initial customers, and support growth.
At Byldd, engineers get the opportunity to work on diverse and challenging projects across industries like fintech, healthcare, AI, operations, and enterprise software. Since we work with multiple startups at different stages, the problems are rarely repetitive — one week you may be building an AI-assisted workflow tool, and the next you may be architecting a scalable SaaS platform.
Our engineering culture is strongly focused on ownership, fast execution, and leveraging modern development workflows — including AI-assisted development using tools like Claude Code, Cursor, ChatGPT, GitHub Copilot, and other AI tooling to improve speed, quality, and problem-solving.
We primarily work with technologies such as React/Next.js, Node.js, TypeScript, MongoDB, and modern cloud infrastructure.
About the role:
We’re looking for experienced Full-Stack Engineers with a strong backend inclination to join us on core business projects.
Your role will involve understanding business requirements, product flows, and mockups. We’ll provide the “what” and the “why” behind the product decisions, and you’ll take ownership of translating them into scalable technical solutions.
While this is a full-stack role, the expectation is backend-heavy ownership — including system design, APIs, database architecture, integrations, scalability, and performance optimization. You’ll collaborate with founders and senior engineers to architect and build products end-to-end.
Since we move fast, we highly value engineers who can independently figure things out, use AI effectively in their workflows, and ship high-quality products with speed.
This role is ideal for someone who enjoys combining strong backend engineering fundamentals with modern AI-assisted development practices.
What You’ll Do
- Build and ship scalable full-stack applications from scratch
- Design and develop robust backend systems, APIs, and database architectures
- Work closely with founders, designers, and product teams
- Architect systems with scalability, maintainability, and performance in mind
- Use AI-assisted development tools (Claude Code, Cursor, ChatGPT, Copilot, etc.) to improve development speed and productivity
- Review, debug, and optimize production systems
- Think through edge cases, reliability, and long-term scalability
Who you are:
- You have 2+ years of non-internship experience as a full-stack developer with strong backend expertise
- You enjoy building products from 0 → 1
- You think beyond tasks and understand business objectives
- You are comfortable taking ownership and contribute towards making technical decisions
- You actively use or are excited to use AI tools in your engineering workflow
- You are strong in problem-solving and figuring things out independently
- You care deeply about writing clean, maintainable, scalable code
- You enjoy working in fast-paced startup environments
- You’re comfortable contributing across the stack while being particularly strong on the backend side
Preferred Tech Stack
(Experience in some or most of the following is preferred)
- Node.js
- TypeScript
- MongoDB
- Express.js
- React / Next.js
- REST APIs
- Cloud deployment & modern dev tooling
Experience with AI-assisted coding tools and workflows is a strong plus.
Location: Remote













