full stack developer freelancing jobs in Kolkata

Project Role : AI Infrastructure ArchitectProject Role Description : Architect and build custom Artificial Intelligence (AI) infrastructure/hardware solutions. Optimize AI infrastructure/hardware performance, power consumption, cost and scalability of computational stack. Advise on AI infrastructure technology and vendor evaluation, selection and full stack...

Description The Experience Salesforce is hiring Forward Deployed Engineers — experienced Technical Builders who design, build, and deploy agentic AI solutions directly inside enterprise customer environments. You’ll work as part of a delivery team, partnering closely with a Deployment Strategist (Strategic Builder - a customer-facing advisor who shapes...

Project Role : Quality Engineer Project Role Description : Enables full stack solutions through multi-disciplinary team planning and ecosystem integration to accelerate delivery and drive quality across the application lifecycle. Performs continuous testing for security, API, and regression suite. Creates automation strategy, automated scripts and supports...

Project Role : Quality EngineerProject Role Description : Enables full stack solutions through multi-disciplinary team planning and ecosystem integration to accelerate delivery and drive quality across the application lifecycle. Performs continuous testing for security, API, and regression suite. Creates automation strategy, automated scripts and supports...

Important Notes Before Applying - **Work from home.** - **Full-time role:** **this position requires complete commitment. Candidates planning to work two or more jobs simultaneously, or seeking part-time work,** **should not apply** **— such applications will be automatically rejected.** - **Working hours:** **late nights in India, until...

Job Description: Head of Operations  Kolkata (On-site)   |   Reports to Director   |   CTC: discussed at interview Role Overview We are hiring a Head of Operations to own the end-to-end backbone of a luxury fashion house — production, inventory, planning, and dispatch coordination. This is the senior-most operations role in the company,...

**Role & responsibilities** - Design, develop, and maintain scalable Java-based full-stack applications. - Develop backend services using Core Java, Java 8, Spring Boot, Spring Framework, and Microservices. - Build and integrate frontend components using Angular 8+ or React.js. - Develop REST APIs and implement security using Spring Security, OAuth, and...

Job Description: Role Summary:Own end-to-end development of scalable web applications using the MERN stack, drive architecture decisions, and mentor the engineering team. Key Responsibilities: Design and implement scalable, secure full-stack applications (MongoDB, Express.js, React.js, Node.js) Define system architecture, APIs, and database schema...

**Python Developer** *AI Agents, Intelligent Automation & Applied AI* **Department:** Engineering / AI & Automation **Employment Type:** Full-Time **Experience Level:** Mid to Senior (3–6+ years) **ABOUT THE ROLE** We are looking for a versatile AI Developer with strong expertise in building AI agents, intelligent automation systems, and...

Job Description: We are hiring a Full Stack Developer with strong expertise in LLMs and Agentic AI systems to build and scale an enterprise-grade AI-powered SDLC automation platform. This is not a traditional full stack role — we are looking for engineers who can design, orchestrate, and optimize AI agents using AWS Bedrock, advanced prompt engineering,...

Job Description: Location: KolkataEmployment Type: Full-TimeDepartment: Technology / Web Development / Systems AnalysisRole OverviewWe are seeking a highly skilled and detail-oriented engineer with deep expertise in PHP andfull-stack web infrastructure. This role demands hands-on experience in Linuxenvironments, robust development experience in building...

We are looking for a Lead Full Stack Engineer to guide a development squad, mentor junior engineers, and stay hands-on building Java backend services and the supporting Angular frontend. The mandatory requirements are Tech Lead or Squad Lead experience, 6+ years with Java and Angular, hands-on Kafka, and domain-driven design with bounded...

We are looking for a Senior Full Stack Developer to build backend services with Java and Spring Boot, support the Angular frontend, and help move the architecture toward domain-driven design. The mandatory requirements are 4+ years with Java and Angular, strong transactional SQL with Oracle or PostgreSQL, JPA/Hibernate, and RESTful API design. RECRUITMENT...

Business Process Automation (BPA) EngineerSummaryWe are seeking a dynamic Business Process Automation Engineer with two years of experience to join our team in Kolkata on a full-time, onsite basis. This pivotal role involves architecting and deploying comprehensive automation strategies that bridge browser-based interactions, backend services, and internal...

Project Role : Full Stack Engineer Project Role Description : Responsible for developing and/or engineering the end-to-end features of a system, from user experience to backend code. Use development skills to deliver innovative solutions that help our clients improve the services they provide. Leverage new technologies that can be applied to solve...

Graphic Design & UI/UX Faculty Location: Kolkata, West Bengal (On-site) Experience Range: 2 – 4 Years (Industry or Academic) Employment Type: Full-time Core Responsibilities 1. Academic Instruction & Curriculum Delivery • Conduct engaging, daily lectures and hands-on lab sessions covering the complete visual design spectrum: Graphic Design, Print Design,...

About Rackspace Cyber Defence Rackspace Cyber Defence is our next generation cyber defence and security operations capability that builds on 20+ years of securing customer environments to deliver proactive, risk-based, threat-informed and intelligence-driven security services. Our purpose is to enable our customers to defend against the evolving threat...

Project Role : Infra Tech Support Practitioner Project Role Description : Provide L1–L2 technical support for infrastructure, systems, and applications in production and development environments, both remotely and onsite, following defined operating models and processes. Act as the primary interface with users/clients to accurately diagnose issues and...

Why Work at Lenovo We are Lenovo. We do what we say. We own what we do. We WOW our customers. Lenovo is a US$83 billion revenue global technology powerhouse, ranked #153 in the Fortune Global 500, and serving millions of customers every day in 180 markets. Focused on a bold vision to deliver Smarter Technology for All, Lenovo has built on its success as...

Project Role : AI Native Software Engineer Project Role Description : Build and ship production-ready software using AI as a core part of the engineering lifecycle. Apply AI-native practices to develop and validate solutions, maintain quality and compliance, and continuously improve how software is built and operated. Must have skills : .Net Full Stack...