Senior Technology Lead (Full Stack - React-Native, MERN)

Job Summary

We are looking for a skilled MEAN Stack Developer with 3–5 years of experience in building scalable web applications using MongoDB, Express.js, Angular, and Node.js. The ideal candidate should have experience developing REST APIs, integrating frontend and backend services, and working in Agile environments.

Key Responsibilities

• Develop and maintain web applications using the MEAN stack (MongoDB, Express.js, Angular, Node.js).
• Build scalable RESTful APIs and backend services.
• Develop responsive and user-friendly UI using Angular.
• Design and optimize MongoDB database schemas and queries.
• Collaborate with cross-functional teams to deliver high-quality software.
• Write clean, maintainable, and reusable code.
• Troubleshoot, debug, and optimize application performance.
• Participate in code reviews and follow best development practices.

Required Skills

• 3–5 years of experience in MEAN Stack development.
• Strong knowledge of Angular, Node.js, Express.js, and MongoDB.
• Experience with JavaScript, TypeScript, HTML5, and CSS3.
• Hands-on experience in developing REST APIs.
• Good understanding of authentication (JWT/OAuth) and API integration.
• Experience with Git and Agile/Scrum methodologies.
• Knowledge of cloud platforms (AWS/Azure) is an added advantage.

We’re building the future of AI-powered sales enablement.

PitchSense AI is a flagship product within our portfolio of AI-driven Sales and Marketing solutions.

We blend conversational intelligence, generative AI, and behavioural analytics to help people master persuasion through real-time AI simulations.

Why PitchSense AI

Working here means joining a small, fast-moving team that lives at the frontier of applied AI.

You’ll:

• Build in a high-pace, high-learning environment where ideas ship fast.
• Tinker with cutting-edge AI tools, agents, and large language models (LLMs) daily.
• Prototype novel ways to combine speech, emotion, and reasoning into human-like training experiences.
• Learn across multiple domains — engineering, design, analytics, and product.
• Work directly with the founding team on problems no one has solved before.

This is not routine work — it’s an opportunity to shape entirely new experiences in human-AI interaction while growing faster than you ever have before.

Stack: Next.js · TypeScript · NestJS · Prisma · PostgreSQL · AWS · OpenAI · AISDK · AI Agents · RAG · ElevenLabs

Culture: Ownership · Velocity · Craftsmanship

SDE I

Location: Gurgaon

Experience: 0–2 years | Type: Full-time | Reports to: CTO

Responsibilities

• Build and ship end-to-end features across frontend and backend.
• Write clean, efficient code in TypeScript, React/Next.js, and Node.js.
• Contribute to AI simulation and assessment logic.
• Collaborate with design and product to deliver fast.
• Participate in AI-based code reviews to shorten release cycles.

Requirements

• Bachelor’s in CS or equivalent.
• Strong fundamentals: OOP, async patterns, REST, database design.
• Hands-on with React/Next.js, Node.js, PostgreSQL/Prisma.
• Excited to work across frontend, backend, DevOps, and design interfaces.

Nice to Have

• Familiarity with AWS.
• Prior experience in a high-velocity startup.

Developer Tools & Workflow

Every engineer and designer at PitchSense AI uses modern, AI-augmented tools to move fast and ship better.

Tools

• Cursor IDE
• Claude Code
• AWS (Lambda, ECS, RDS, S3)
• AI-based Code Reviews
• MagicPath
• Figma AI

Workflow Highlights

• Continuous deployment via GitHub Actions / AWS Pipelines.
• PR preview environments for instant testing.
• AI-driven code review loops for rapid iteration.
• Cross-disciplinary culture - work across frontend, backend, DevOps, and design.

Culture & Perks

• Ownership from day one - every role is founding-level.
• High-performance, meritocratic culture - growth based on impact, not tenure.
• Cross-discipline learning - explore code, design, and infrastructure alike.
• MacBook for work and premium tooling.
• Annual offsite for alignment and collaboration.
• Competitive compensation and ESOPs for core hires.
• Direct mentorship from the CTO and founding team.
• Real impact - reshape how humans learn to sell, speak, and persuade through AI.

Full-Stack Developer (Backend-Focused)

We are seeking a seasoned Full-Stack Developer with strong expertise in backend engineering using Python and Golang. In this role, you will take ownership of backend systems while contributing to the development of modern, responsive frontend interfaces. The focus will be on building secure, scalable, and high-performance applications, with emphasis on API development, database engineering, and cloud deployment.

Key Responsibilities

• Develop and enhance backend services using Python frameworks such as Django or FastAPI
• Design, build, and maintain RESTful APIs and microservices
• Work extensively with relational and NoSQL databases, including PostgreSQL, MySQL, and MongoDB
• Collaborate with frontend developers to integrate user-facing elements with backend logic
• Implement efficient, secure, and scalable application architectures
• Troubleshoot and resolve software defects across different environments
• Optimize performance and reliability of backend services
• Write clean, maintainable, and well-tested code following best practices
• Contribute to DevOps activities, including CI/CD pipelines and containerization

Required Skills & Qualifications

• 6+ years of experience in full-stack or backend-focused development
• Strong proficiency in Python with hands-on experience in frameworks like Django or FastAPI
• Solid understanding of SQL and NoSQL databases, including data modeling and query optimization
• Familiarity with modern frontend technologies such as React, Vue, or Angular
• Experience with Docker, Kubernetes, and at least one cloud platform (AWS, Azure, or GCP) is preferred
• Strong understanding of system design, distributed systems, and microservices architecture
• Experience with Git and CI/CD automation pipelines
• Excellent problem-solving skills and ability to work collaboratively

Requirement for Python Developer

Require more than 3 years of hands-on experience with Python and associated third-party libraries.

Should have strong logical and programming skills.

Experience with Django and DRF.

Should have knowledge about MongoDB

Coordinating with the team and sharing ideas in project planning and development

Main Responsibilities of a Python Developer

· Experience with DevOps technologies and Knowledge about APIs to architect cloud-ready applications

· Strong verbal and written communication skills

· Writing effective and scalable Python codes

· Designing and implementing robust applications

· Debugging applications to ensure low latency and high-availability

· Integrating user-facing elements with server-side logic

· Implementing security and data protection

· Accommodating various data storage solutions

Title

Full Stack MERN/ MEAN Tech Lead

Location

Bangalore

About the company

With over a decade of experience, we specialize in crafting bespoke integration solutions and empowering businesses across the globe with a combined approach to emerging technology. We use cutting edge enterprise platforms - Microsoft, Salesforce, SAP and more Since our establishment in 2004, with our headquarters located in Tampa, USA, eCosmos has been extending global reach and domestic support to a diverse range of organizations, from start-ups to Fortune 500 companies

. Job Summary:

The Lead Developer provides technical expertise which requires a working knowledge of the technical infrastructure underpinning the applications. Plans, consults, and coordinates complex project assignments in the design, development and implementation of applications software. Works as part of a service or project team to implement complex technical solutions that meet business requirements. Responsible for contributing to the planning of the work programs and the review, development, and modification of best practices and technical solutions. Provides supervision to a team of Developers

. What success looks like in this role:

• You will lead a team of 5-10 developers building web apps with React, Node.js, Express and MongoDB, and mobile apps with React Native.

• Architect scalable and high-performance web and mobile apps using proven JavaScript stacks like MERN and MEAN

• Establish best practices for web and mobile development, code quality, testing, and CI/CD

• Proficiency in TypeScript is required to develop and maintain the front-end and back-end of our web applications.

• Plan sprints, assign tasks, and oversee code reviews, testing, and releases

• Troubleshoot and debug applications across the stack

• Manage technical debt and spearhead migrations to new libraries/frameworks when needed

• Hire and mentor developers and promote an engineering culture of learning and excellence.

Skills Required:

• Excellent communication skills, both written and oral.

• Quick problem-solving skills with exceptional aptitude and reasoning. • Good orator, presenter with influencing skills to manage and negotiate complex conflicting resolutions.

• Ability to frame ideas in words to provide a perspective and outcome from analyzing them.

• Experience in leading, managing, mentoring a team of junior developers.

You will be successful in this role if you have:

: • Bachelor's in engineering (B.E or BTech.), MCA.

• 5+ years' experience leading web and/or mobile engineering teams

• Deep expertise with JavaScript, Node.js, React, React Native, and MongoDB • Experience building web apps with MERN or similar stacks • Experience building mobile apps with React Native or similar frameworks

• Excellent verbal and written communication skills

• Comfortable with Agile methodologies like Scrum and Kanban

• Strong leadership skills and commitment to building a world-class engineering team

Compensation & Benefits:

For the right candidate, e-Cosmos is ready to provide an extremely competitive salary and added incentive bonus potential

. e-Cosmos provides an attractive and complete benefits package:

✓ Accidental Death & Dismemberment Insurance

✓ Training and certification assistance

✓ Employee referral bonus program

✓ Vertical and Lateral increments

ETHICS COMPLIANCE:

: e-Cosmos is firmly committed to conducting business in compliance with the letter and spirit of the law and other accepted standards of business conduct as reflected in the company's policies.

Role: Full-Stack Lead Software Developer – Building Materials Start-up

Experience: 5+ Years preferred (3+ years mandatory)

Location: Hyderabad

About the Company: AndesInfra Solutions is a Hyderabad based Building materials start-up. The founders have over 20 years’ experience in the industry having worked with reputed clientele over these years. The start-up is re-defining how products and services are offered in the construction industry by focusing on driving better efficiencies. Powered by Technology and Innovative business models, the start-up is aiming to solve the root causes of project cost and time over runs, service delivery and quality assurance.

About the Industry: The real estate sector in India is expected to reach $1Trn by 2030 and contribute to ~13% of India’s GDP by then. The industry is heavily fragmented with most players struggling for efficiencies. There is a growing trend towards product modularization and service orientation leading to greater stress on efficiencies.

Overview of the role: As the full-stack lead developer, you are part of the organization’s senior management team leading the technology team. You will work with both internal and external members to build, test, deploy and maintain high quality software products/enhancements

Job Description:

• You are expected to write high quality code for applications, database integrations, interfaces and code enhancements
• You will lead the entire cycle of software development to delivery and maintenance. You must be comfortable working with agile, lean and continuous delivery practices
• You are expected to recommend, design and implement the optimal choices on technology, tools and architecture
• You will keep sanctity of the code and structure when working with external teams
• You must ensure the overall security of the applications and the data
• You are expected to lead code reviews, cloud deployments/Dev-Ops
• You are expected to build, coach and lead the technology team to successful deliveries
• You are expected to build a tech team for the company, that works under your leadership

Skills Required:

• 4+ years’ deep experience across All of MEAN Stack
• Must be well versed with Javascript, Typescript, HTML, CSS, Angular 12, Docker
• Must have expert level data modelling skills
• Must have been involved in the launch of IOS and Android Apps or Progressive Web Apps
• Must have built and/or managed and technology team in your previous organizations
• Must be able to work cross-functionally and demonstrate business acumen and judgement
• Having an appreciation/some background in construction industry is a plus

Salary Offer:

• Competitive salaries
• Generous equity
• Flexible work hours