Fullstack Developer

2 weeks ago

Delhi Faridabad NCR Noida, India Market Xcel Data Matrix Full time ₹ 1,04,000 - ₹ 1,30,878 per year

Job Title: Full Stack Developer

Experience Required: 4+ Years

Location: Onsite

Role Summary

We are seeking a skilled Full Stack Developer with hands-on experience in building scalable backend systems and intuitive frontend applications. The ideal candidate will have a strong foundation in modern web development, expertise in FastAPI, and exposure to GenAI infrastructures such as LangChain, Retrieval-Augmented Generation (RAG), and vector databases. This role is critical for developing client-facing GenAI interfaces as well as internal tools, dashboards, and annotation platforms.

Key Responsibilities

  • Backend Development:
  • Design, build, and optimize backend systems using FastAPI.
  • Integrate and manage vector databases (e.g., FAISS, Chroma) for retrieval workflows.
  • Implement LangChain/RAG infrastructure for GenAI-powered applications.
  • Ensure robust data persistence, API reliability, and scalability.
  • Frontend & Tools Development:
  • Build interactive dashboards, annotation tools, and PoC UIs for internal and client use.
  • Create seamless, user-friendly web applications with responsive design.
  • Collaborate with data scientists and product managers to translate requirements into intuitive interfaces.
  • System Integration & Deployment:
  • Develop and integrate APIs and microservices.
  • Work with cloud platforms (AWS/GCP/Azure) for deployment and scaling.
  • Ensure CI/CD pipelines and maintain DevOps best practices.

Qualifications & Skills

  • Must Have:
  • 4+ years of full-stack development experience.
  • Strong proficiency in Python (FastAPI) and JavaScript/TypeScript frameworks preferred).
  • Experience with vector databases (FAISS, Chroma, Pinecone, Weaviate).
  • Knowledge of LangChain, RAG, and LLM-based application development.
  • Hands-on experience with databases (SQL/NoSQL).
  • Familiarity with cloud services and containerization (Docker, Kubernetes).
  • Good to Have:
  • Experience building annotation tools, dashboards, or data-centric UIs.
  • Knowledge of data pipelines and model deployment workflows.
  • Prior experience with GenAI/ML-powered applications. Role & responsibilities

Preferred candidate profile

  • Fullstack Developer

    1 week ago

    Delhi, NCR, Noida, India Cognitensor Full time ₹ 15,00,000 - ₹ 28,00,000 per year

    Hiring a Fullstack Developer | | SQL) . Build scalable web apps, work across frontend/backend, ensure performance & security. Expertise in , , SQL, REST APIs.

  • Fullstack Developer Intern

    1 week ago

    Delhi, NCR, India Newfangled Vision Full time ₹ 15,00,000 - ₹ 28,00,000 per year

    Responsibilities:* Collaborate with cross-functional teams on Agile methodology.* Develop fullstack apps using , , HTML5, CSS3.* Integrate APIs with MySQL, MongoDB, PostgreSQL.Work from home

  • Fullstack Developer

    2 weeks ago

    Delhi, Delhi, India NexCen Global Inc Full time ₹ 1,04,000 - ₹ 1,30,878 per year

    Job descriptionWe are looking for .Net Fullstack Developer with React & Node JS. Location – Pune. Experience working in any Banking/ Credit Card/ Financial Transactions Applications will be preferred.Role .Net Fullstack Developer with React JS and Node JS, Azure CloudDescription:4+ years of software development experience using technologies such as...

  • Fullstack Developer

    2 days ago

    Delhi, India NexCen Global Inc Full time

    Job description We are looking for .Net Fullstack Developer with React & Node JS. Location – Pune. Experience working in any Banking/ Credit Card/ Financial Transactions Applications will be preferred. Role .Net Fullstack Developer with React JS and Node JS, Azure Cloud Description: 4+ years of software development experience using technologies such as...

  • Fullstack Developer

    5 days ago

    Bengaluru, Delhi, Mumbai, NCR, India Harbour Hub Staffing Full time ₹ 15,00,000 - ₹ 25,00,000 per year

    About the Role: We are looking for a talented and motivated Fullstack Developer with 4+ years of experience to join our engineering team. You will be responsible for building and maintaining scalable, high-performance web applications. The ideal candidate is passionate about both backend and frontend development, eager to work with modern technologies, and...

  • Java Fullstack Developer- VueJS

    2 weeks ago

    Noida, Uttar Pradesh, India Swift Strategic Solutions Inc Full time ₹ 1,04,000 - ₹ 1,30,878 per year

    Our technology services client is seeking multipleJava Fullstack Developer- VueJSto join their team on a contract basis. These positions offer a strong potential for conversion to full-time employment upon completion of the initial contract period. Below are further details about the role:Role: Java Fullstack Developer- VueJSExperience: 5- 7 YearsLocation:...

  • Java Fullstack Developer- VueJS

    2 days ago

    Noida, India Swift Strategic Solutions Inc Full time

    Our technology services client is seeking multipleJava Fullstack Developer- VueJSto join their team on a contract basis. These positions offer a strong potential for conversion to full-time employment upon completion of the initial contract period. Below are further details about the role: Role: Java Fullstack Developer- VueJS Experience: 5- 7 Years...

  • Fullstack Developer

    7 days ago

    Delhi, NCR, India Tanisha Systems Full time ₹ 15,00,000 - ₹ 28,00,000 per year

    Fullstack Developer Content, Communication & CollaborationJob Description: Lead the design, development, and support of applications and integrations for collaboration and communication tools. Guide a team of developers while working closely with stakeholders to implement scalable, secure, and user-centric solutions.Tools & Platforms: Slack, Zoom,...

  • Fullstack developer

    2 weeks ago

    Delhi, Delhi, India OfferOnDeal Full time ₹ 1,04,000 - ₹ 1,30,878 per year

    Location:NoidaEmployment Type:Full-time, Onsite (Contract Basis – 3 Months)We are looking for aFullstack Developerwith at least2 years of hands-on experiencewho can buildhigh-fidelity, creative frontends (with animation)and also manage thebackend and databaseefficiently. This is an exciting opportunity to work on a project that demands bothdesign...

  • Fullstack developer

    2 days ago

    Delhi, India OfferOnDeal Full time

    Location:Noida Employment Type:Full-time, Onsite (Contract Basis – 3 Months) We are looking for aFullstack Developerwith at least2 years of hands-on experiencewho can buildhigh-fidelity, creative frontends (with animation)and also manage thebackend and databaseefficiently. This is an exciting opportunity to work on a project that demands bothdesign...