Full Stack Developer

Experience: 3.00 + years

Expected Notice Period: 7 Days

Opportunity Type: Remote Placement Type: Full Time Contract for 12 Months(40 hrs a week/160 hrs a month)(*Note: This is a requirement for one of Uplers' client - Synergy Tech) What do you need for this opportunity? Must have skills required:document parsing, Embedding Generation, Vector Storage, CD, CI, LLM APIs, Node.js, react, Docker, Next Js, PostgreSQL, Python, Rest APIsSynergy Tech is Looking for: Full Stack Developer We''re a small, high-output technology consultancy based in London, building AI-powered platforms for the construction and real estate industry. We work with enterprise clients and develop our own products. You''ll be building real things that ship. We''re looking for a full-stack developer who has hands-on experience integrating AI into products - not just someone who''s done a tutorial on LangChain, but someone who''s actually built features powered by LLMs, embeddings, or AI APIs and shipped them to real users. What You''ll DoBuild and maintain full-stack web applications using React/Next.js on the frontend and Node.js or Python on the backend Integrate LLM APIs (Claude, OpenAI, etc.) into production workflows — including prompt engineering, structured outputs, tool use, and retrieval-augmented generation Work with MCP (Model Context Protocol) servers and AI agent architectures as part of our platform integrations Design and build APIs that connect AI capabilities to user-facing features Contribute to data pipelines that feed AI systems — document parsing, embedding generation, vector storage Work directly with the team on architecture decisions — no layers of project managers What We''re Looking For3–8 years of professional full-stack development experience Strong React/Next.js and Node.js or Python (ideally both) Genuine, demonstrable experience integrating AI/LLM capabilities into a product — tell us what you built, how the AI was used, and what you learned Familiarity with at least some of: LangChain, LlamaIndex, vector databases (Pinecone, Weaviate, pgvector), embedding models, RAG pipelines, prompt engineering patterns Comfortable with REST APIs, PostgreSQL, and modern deployment (Docker, CI/CD) Exposure to or interest in MCP (Model Context Protocol), AI agents, and tool-use patterns is a strong plus Solid written English — you''ll be communicating daily with a UK-based team via async standups and weekly video calls Willingness to overlap with UK hours for at least 4–5 hours daily (roughly 1:30 PM – 6:30 PM IST)

Our goal is to make hiring reliable, simple, and fast. Our role will be to help all our talents find and apply for relevant contractual onsite opportunities and progress in their career. We will support any grievances or challenges you may face during the engagement.(Note: There are many more opportunities apart from this on the portal. Depending on the assessments you clear, you can apply for them as well).So, if you are ready for a new challenge, a great work environment, and an opportunity to take your career to the next level, don't hesitate to apply today. We are waiting for you!