Sr. Full-Stack Developer/Tech Lead at VYXN.AI · Remote only · 4 - 12 years · ₹20L - ₹35L / yr · Bootstrapped · Remote only · Posted 10 Jul 2026

We are building VYXN.AI — a full AI content generation platform with a web application, Templates, Workflow / Space, dynamic credits/coins pricing, AI provider integrations, Telegram bot and Telegram Mini App.
The final goal is not a small prototype. The product should be built in clear stages:
1. Technical Foundation
2. First usable product release
3. Full commercial launch scope
The first stage should focus on building a stable technical base, not an over-engineered enterprise system.
Core product areas:
- Web AI content generation platform
- Text module with selectable AI text models
- Image / Design generation via external AI APIs
- Video generation via external AI APIs
- Templates section with visual examples, prompts and user photo upload
- Dynamic credits / coins pricing based on provider, model, quality, duration and generation parameters
- Generation history
- User dashboard
- Admin panel
- AI provider integration layer
- Basic working version of Workflow / Space with node-based UI
- Telegram bot
- Telegram Mini App
- Customer support bot
- Multilingual support
Important:
The platform should be built using existing AI APIs and providers, not by training custom AI models at the first stage.
We are looking for a Senior Full-Stack Developer / Tech Lead who can write code, structure the project technically, and help define the right staged development plan.
Responsibilities:
- Review the full project brief and propose a practical implementation plan
- Build or lead the core web application
- Implement frontend and backend logic
- Integrate external AI generation APIs
- Build user dashboard, admin panel, generation history and credits/coins logic
- Set up database, storage, deployment and basic monitoring
- Help structure AI provider integrations and dynamic pricing
- Help define Workflow / Space architecture
- Help define Telegram bot / Mini App integration approach
- Work with UI/UX designer, Telegram developer, workflow/frontend developer or other specialists if needed
Required skills:
- React.js / Next.js
- TypeScript
- Node.js
- PostgreSQL
- API integrations
- SaaS or web platform experience
- Backend architecture understanding
- Ability to work independently and communicate clearly
- Comfortable with fixed milestones and clear acceptance criteria
Nice to have:
- Redis / BullMQ / queues
- AI API integrations
- Image or video generation API experience
- React Flow or node-based workflow UI experience
- AWS / GCP / Cloudflare / S3-compatible storage
- Telegram Bot / Telegram Mini App experience
- Dynamic pricing, wallet, credits or usage-based billing experience
- Admin panels and support tools
Project format:
- Remote
- Contract or full-time possible
- Fixed milestones preferred for the first stages
- Code must be developed in our GitHub repository
- Deployment should be done through project-owned accounts
- Long-term cooperation possible if the first stage goes well
We are not looking for a large agency. We prefer a strong individual developer or a compact team that can move fast, communicate clearly and build a practical commercial product in stages.

About VYXN.AI
About
VYXN.AI is a founder-led, pre-launch AI product startup building a multilingual AI content generation platform for text, image, video, templates, workflow automation, and Telegram-based AI experiences.
The product vision includes a web platform, Telegram bot, Telegram Mini App, dynamic credits/coins pricing, AI provider integrations, Templates, and a professional node-based Workflow / Space module.
We are currently building the core technical team and looking for practical engineers who can move fast, think clearly, work by milestones, and help turn the product into a stable commercial platform.
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We’re Hiring | Full Stack Developer
About MotionGility
MotionGility is building India's first AI-powered SaaS platform that automates explainer video production for SaaS/AI companies. We combine a Full AI tools stack into a single pipeline that takes a client's product brief and delivers a complete explainer video — script, illustrations, voiceover, and animation — in under a few minutes. We have 11 years of agency experience producing 500+ SaaS explainer videos and we are now building the platform that does this at scale, with AI.
This is an early-stage product role. You will be the first full-time developer on the team, working directly with the founders
Position: Full Stack Developer
Location: Indore (Onsite)
Type: Full-time
Experience: 2-3 Years
Notice Period: Immediate Joiner or Up to 30 Days Notice Period Accepted
Key Responsibilities
- Build and maintain the client-facing SaaS platform using React, Next.js, TypeScript, and Supabase.
- Develop project dashboards, approval workflows, and video delivery interfaces.
- Implement authentication, authorization, and role-based access control.
- Integrate payment gateways and third-party AI APIs.
- Build real-time project tracking and notification systems.
- Ensure application performance, scalability, and responsive design.
- Collaborate directly with founders on product development and technical decisions.
Tech Stack
Frontend: React, Next.js, TypeScript, Tailwind CSS
Backend: Supabase (PostgreSQL, Auth, Storage, Realtime, Edge Functions)
Payments: Razorpay
Automation: n8n Cloud
Deployment: Vercel / Netlify
AI Integrations: OpenAI, ElevenLabs, Recraft V3, Runway Gen-3, GPT Images, Nano Banana, Higgsfield, and related AI APIs
Requirements
Must-Have Skills
- Minimum 2 years of experience building and shipping React applications.
- Working knowledge of TypeScript and modern frontend development.
- Experience with SQL, PostgreSQL, or Supabase databases.
- Experience integrating at least one payment gateway in a production project.
- Ability to showcase at least one live deployed product built personally.
Preferred Skills
- Experience with Next.js (App Router and API Routes).
- Hands-on experience with Supabase Auth, RLS policies, and Realtime features.
- Prior experience in a startup or early-stage SaaS environment.
- Strong product thinking and problem-solving mindset.
This Role Is Not Suitable If
- You require detailed specifications before starting development.
- You cannot demonstrate a live product you have built.
- You depend heavily on senior developers for technical decisions.
- You prefer backend or infrastructure-focused roles over product development.
What You'll Gain
- Direct mentorship from experienced founders.
- Ownership of the complete client-facing product.
- Exposure to cutting-edge AI technologies and workflows.
- Flexible working culture focused on outcomes.
- Opportunity for ESOPs based on performance and contribution.
- Fast career growth with potential progression into leadership roles.
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.
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.
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
Role: Full Stack JavaScript/TypeScript Developer
We're looking for a Full Stack Developer with strong JavaScript/TypeScript fundamentals to join our team and help build AI-powered product features.
Responsibilities:
Core Skills & Competencies (Must have):
- Strong proficiency in TypeScript and solid JavaScript fundamentals
- Front-end development skills with the React ecosystem (Next.js), including state management libraries like Zustand, Redux
- Expertise in HTML/CSS, with experience creating responsive and adaptive designs
- Experience building AI-assisted features such as chatbots, content generation, semantic search, recommendations, or intelligent automation
- Experience with RESTful services and APIs
- Familiarity with AI SDKs, LLM APIs, and vector databases
- Experience with SQL and database management, understanding relational databases, and ability to write efficient and optimized queries
- Understanding of database design and management, especially with SQL
- Experience with version control systems such as Git
Desired Skills & Competencies (Nice to have):
- Experience with event-driven architecture
- Experience with cloud services like Azure or AWS
- Familiarity with modern DevOps practices
- Understanding of security practices and web application security
- Familiarity with CI/CD pipelines
What we're looking for:
- Strong command over JS/TS fundamentals, not just framework-level knowledge
- Candidates with internship experience or a background from a reputed engineering college preferred
- Please share your GitHub link, portfolio, or details of projects you've built (personal, academic, or professional)
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
About the Role
SwitchKart is on a mission to make technology more accessible and more sustainable — we're in the business of recommerce, giving old smartphones a second life, cutting down e-waste, and extending the lifecycle of every device we touch.
We're looking for a Senior Full Stack Developer to help us build and scale the ecosystem of platforms powering this mission — from our procurement app to our retailer app, pricing engines, and warranty systems. You'll take ownership of complex features end-to-end, mentor junior engineers, and make architectural decisions that shape how we grow.
What You'll Do
• Own Features End-to-End: Design, build, and ship full stack features across our procurement, retailer, pricing, and warranty platforms — from database schema to UI polish.
• Drive Architecture: Make key technical decisions on system design, scalability, and code structure as our ecosystem of apps grows.
• Build AI-First: Design and build systems with AI at the core — not bolted on. Think about where AI can automate, assist, or enhance the products you're building from day one.
• Build Scalable Architecture: Build and monitor a highly performant, failure-resistant platform — we take pride in doing this with a small, high-ownership team.
• Automate and Integrate: Develop tools that automate our integration processes and build data pipelines across our app ecosystem.
• Foster Technical Excellence: Champion unit and integration testing and lead meaningful code reviews across the team.
• Prototype and Validate: Create interactive prototypes to prove out technical concepts and participate in pilots for new initiatives.
• Mentor the Team: Guide junior developers through code reviews, pairing, and technical direction.
• Report Upward: Provide regular updates to management on milestones, risks, issues, and mitigation plans.
• Collaborate Cross-Functionally: Work closely with product and design to translate requirements into robust technical solutions across multiple products.
What We're Looking For
Must Have
• 4+ years of full stack development experience
• Strong proficiency in React and Node.js
• Solid experience with PostgreSQL or MySQL — schema design, query optimisation
• Experience designing and scaling production systems
• Experience deploying and managing applications on a cloud platform (AWS/GCP or similar)
• Comfortable owning a feature from concept to deployment
• Strong debugging and problem-solving skills
Good to Have
• Experience mentoring or leading junior engineers
• Track record of driving scalability and time-to-market in past cloud architecture decisions
• Exposure to CI/CD pipelines
• Experience with Docker, NoSQL databases, or distributed caching
• Experience integrating third-party REST/SOAP APIs
• Experience in a fast-moving startup environment
Why SwitchKart
• Real ownership over architecture and technical direction.
• Access to the latest AI coding agents and tools — we invest in keeping our engineers on the cutting edge.
• Work on a genuinely differentiated business with measurable impact.
• Be part of a lean team where your decisions shape the product.
• Opportunity to mentor and grow the engineering team.
Job Overview
We are hiring a Senior Full-Stack Engineer to design and scale high-performance web applications. You will drive technical decisions using React, Node.js, and TypeScript while building event-driven cloud architectures.
Key Responsibilities
- Develop scalable frontend features using React and robust backend APIs with Node.js/TypeScript.
- Architect and deploy cloud-native microservices on AWS.
- Implement asynchronous communication using messaging tools like Kafka, RabbitMQ, SQS, or SNS.
- Optimize SQL/NoSQL databases and maintain automated CI/CD pipelines.
- Mentor junior developers and lead code reviews.
Required Skills
- 6+ years in full-stack software development.
- Mastery of TypeScript, React.js, and Node.js.
- Hands-on experience with AWS and modern messaging queues.
- Strong problem-solving and communication skills.
Location: Hyderabad
- 6+ years of professional full-stack software engineering experience, with demonstrated ownership of production systems end-to-end (not just feature contribution within a large team).
- Backend: Strong proficiency in Python (FastAPI or Flask) — this is BuildTwin's primary backend language, used across the AI pipeline and application layer.
- Frontend: Strong proficiency in React and TypeScript, including building data-dense, interactive interfaces (dashboards, review workflows, file viewers) — not just CRUD forms.
- Database: Deep, hands-on experience with PostgreSQL — schema design, query optimization, indexing strategy, and multi-tenant data modeling.
- API design: Proven experience designing clean, versioned REST APIs, particularly ones serving as the integration layer between a backend/AI system and a frontend or third-party consumer.
- Cloud & DevOps: Production experience with AWS or Azure (compute, storage, queuing/messaging services), Docker, and CI/CD pipelines.
- Asynchronous & batch processing: Real experience with job queues (Celery, SQS, or equivalent) and designing systems that process work in parallel with proper failure isolation.
- Multi-tenant architecture: Direct experience building and securing systems that serve multiple isolated clients/tenants from shared infrastructure.
What role will you play?
As a Full Stack Engineer, you will play a pivotal role in our development team, bridging the gap between the visual elements and the server-side infrastructure. You will be instrumental in developing full-fledged, scalable applications by combining the art of design with the science of programming. With your expertise in both front-end and back-end technologies, you will ensure the entire stack is designed and built for speed and functionality.
Your day to day will involve designing and developing dynamic, high-quality web applications, leveraging the Node.js and python for the back end services and React/Angular for the front end. Close collaboration with UI/UX designers will be essential, allowing you to bring web designs to life while ensuring high performance and responsiveness. Additionally, you will actively participate in coding, debugging, and testing to deliver reliable solutions whilst also working closely with other developers, designers, and product managers, fostering a collaborative environment to meet project goals and deadlines effectively.
What you offer
- Proficiency in Typescript and a good understanding of React
- Solid experience with the Node.js, including the ability to develop RESTful APIs
- Experience with containerisation of service using Docker
- Knowledge of modern authorisation mechanisms, such as JSON Web Token (JWT)
- Familiarity with SQL databases, such as PostgreSQL
- Experience with Kafka or other event driven tools and tech
- Nice to have some experience integrating with LLMs through open AI, Gemini etc.
- Nice to have exposure to AI tooling – Claude, Copilot, Cursor etc.
- AWS experience is a nice to have






