Gen AI Developer/Lead

W3Global Inc
Charing Cross, United Kingdom
9 days ago

Role details

Contract type
Temporary contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Senior

Job location

Charing Cross, United Kingdom

Tech stack

Agile Methodologies
Artificial Intelligence
Amazon Web Services (AWS)
Continuous Integration
Cursor (Graphical User Interface Elements)
DevOps
Programming Tools
Python
Node.js
Open Source Technology
Openshift
Systems Development Life Cycle
Software Engineering
TypeScript
GitHub Copilot
Large Language Models
Generative AI
Machine Learning Operations
Virtual Agents

Job description

We're looking for a Software Developer with strong experience in building VS Code extensions, integrating AI agents using tools like Langchain and LangGraph, and a passion for enhancing the Software Development Lifecycle (SDLC) through cutting-edge technologies.

You'll be part of a high-impact team, building tools that live where developers work - from smart coding environments to agent-driven pipelines - and help shape the future of intelligent development.

What You'll Be Doing

  • Designing, developing, and publishing VS Code extensions.
  • Building and orchestrating Python-based AI agents with LangChain & LangGraph.
  • Creating intelligent prompts and workflows that optimize developer productivity.
  • Using tools like GitHub Copilot, Cursor, Windsurf, and similar for vibe-driven coding experiences.
  • Proposing and developing novel use cases for AI in the SDLC.
  • Delivering production-ready artifacts.
  • Operating in private (OpenShift) and public cloud environments (AWS).
  • Working collaboratively in an Agile team, proposing architectural and process improvements.

Requirements

  • Proven experience building VS Code extensions (TypeScript/Node.js).
  • Strong Python skills; hands-on experience with LangChain, LangGraph, or similar agentic frameworks.
  • Knowledge of MCP servers and their integration within VS Code and AI toolchains.
  • Familiarity with Retrieval-Augmented Generation (RAG) architectures: embeddings, similarity search, and LLM models.
  • Experience using AI-powered development tools such as GitHub Copilot, Cursor, and Windsurf.
  • Comfortable deploying and maintaining solutions in both OpenShift (private cloud) and AWS (public cloud).
  • Skilled in crafting and refining prompts to maximize AI agent performance.
  • Solid grasp of the Software Development Lifecycle (SDLC), with an eye for AI-enhanced improvements across stages.
  • Proactive, experimental mindset - unafraid to test, fail fast, and iterate.
  • Strong team collaborator who thrives on feedback and continuous improvement.

Nice to Have

  • Experience with developer productivity tooling.
  • Contributions to open-source extensions or AI/agent frameworks.
  • Background in DevOps, CI/CD, or MLOps.

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