Python Full Stack Developer -AI/LLM, RAG, LangChain - Contract

Added 20/02/2026

Python Full Stack Developer (AI/LLM, RAG, LangChain, APIs) - ContractLocation: Remote (UK) Start: ASAP Project: AI/LLM Product Engineering - RAG + API Platform OverviewWe're hiring a hands-on Python Full Stack Developer to build and scale AI-enabled applications using LLMs, RAG, and LangChain. You'll develop production-grade APIs and end-to-end features, integrating LLM workflows into secure, reliable services and modern web interfaces. Key ResponsibilitiesBuild and maintain backend services and APIs using Python (FastAPI/Django/Flask).Implement RAG pipelines (document ingestion, chunking, embeddings, retrieval) and integrate LLM workflows using LangChain.Develop front-end features for AI experiences using JavaScript/TypeScript and modern frameworks (React/Next.js or similar).Integrate third-party/internal APIs and...

Python Full Stack Developer - Agentic AI- Contract

Added 24/03/2026

Python Full Stack Developer - Agentic AIMy client is seeking a Python Full Stack Developer with AI experience.Must have:Strong Python, Javascript, tyepscript experienceAgentic AI experience (multi‑agent design, agent skills, progressive disclosure)Context & prompt engineeringAWS Bedrock, DockerFamiliarity with REST APIs, relational databases Please send across an updated CV if this position is of interestInterviews to take place this weekGCS is acting as an Employment Business in relation to this vacancy.

Full Stack Developer- Python/AI

Added 14/04/2026

Job Description: Strong full stack Python engineering experienceHe has extensive experience building Python backend services and APIs alongside React/TypeScript frontendsHe has extensive experience with Agentic LLM platforms to include designing and implementing multi agent systemsDesigned and built a multi agent system using LangGraphStrong RAG experience and has built Python based RAG pipelinesGCS is acting as an Employment Business in relation to this vacancy.

Azure Solution Architect- Agentic AI - Contract

Added 16/04/2026

Azure Solution Architect / Hands-on Platform Engineer (AI on Azure) Contract | UK Remote/Hybrid We're looking for a hands-on Azure Solution Architect who can also operate as a Platform Engineer - someone who can design the target architecture and then get stuck in building it. You'll be working with a delivery team deploying AI capabilities on top of Microsoft Azure in a complex enterprise environment, where governance, security controls and platform customisation are the norm.This is not a slideware role - you will be engineering day-to-day, automating platform build, enabling secure deployment paths, and supporting teams to run AI workloads...

Sr. Full Stack Java Developer

Added 19/05/2026

🚀 Senior Full Stack Developer - IAM📍 Locations: Atlanta 📄 Type: 12+ months ContractWe're looking for a Senior Full Stack Developer to build and support secure IAM (Identity & Access Management) applications in a cloud-first environment.🔧 Key ResponsibilitiesDevelop secure full stack applications (Angular + Java/Spring Boot)Build and maintain REST APIsImplement authentication & authorization (OAuth2, OIDC, JWT)Support AWS cloud-native and migration initiativesCollaborate with cross-functional teams and lead technical efforts✅ RequirementsStrong experience in Angular (latest versions) + Java 17 + Spring BootHands-on AWS (Lambda, S3, ECS/Fargate, DynamoDB)Solid understanding of IAM & security best practicesExperience with Spring Security & secure API designKnowledge of...

Sr. Full Stack Java Developer

Added 19/05/2026

🚀 Senior Full Stack Developer - IAM📍 Location: Philadelphia, PA (Remote Available) 📄 Type: Long-Term ContractWe're looking for a Senior Full Stack Developer to build and support secure IAM (Identity & Access Management) applications in a cloud-first environment.🔧 Key ResponsibilitiesDevelop secure full stack applications (Angular + Java/Spring Boot)Build and maintain REST APIsImplement authentication & authorization (OAuth2, OIDC, JWT)Support AWS cloud-native and migration initiativesCollaborate with cross-functional teams and lead technical efforts✅ RequirementsStrong experience in Angular (latest versions) + Java 17 + Spring BootHands-on AWS (Lambda, S3, ECS/Fargate, DynamoDB)Solid understanding of IAM & security best practicesExperience with Spring Security & secure API...

Sr. Full Stack Java Developer

Added 19/05/2026

🚀 Senior Full Stack Developer - IAM📍 Locations: Chicago 📄 Type: 12+ months ContractWe're looking for a Senior Full Stack Developer to build and support secure IAM (Identity & Access Management) applications in a cloud-first environment.🔧 Key ResponsibilitiesDevelop secure full stack applications (Angular + Java/Spring Boot)Build and maintain REST APIsImplement authentication & authorization (OAuth2, OIDC, JWT)Support AWS cloud-native and migration initiativesCollaborate with cross-functional teams and lead technical efforts✅ RequirementsStrong experience in Angular (latest versions) + Java 17 + Spring BootHands-on AWS (Lambda, S3, ECS/Fargate, DynamoDB)Solid understanding of IAM & security best practicesExperience with Spring Security & secure API designKnowledge of...

Sr. Full Stack Java Developer

Added 19/05/2026

🚀 Senior Full Stack Java Developer - IAM📍 Locations: Austin 📄 Type: Long-Term ContractWe're looking for a Senior Full Stack Developer to build and support secure IAM (Identity & Access Management) applications in a cloud-first environment.🔧 Key ResponsibilitiesDevelop secure full stack applications (Angular + Java/Spring Boot)Build and maintain REST APIsImplement authentication & authorization (OAuth2, OIDC, JWT)Support AWS cloud-native and migration initiativesCollaborate with cross-functional teams and lead technical efforts✅ RequirementsStrong experience in Angular (latest versions) + Java 17 + Spring BootHands-on AWS (Lambda, S3, ECS/Fargate, DynamoDB)Solid understanding of IAM & security best practicesExperience with Spring Security & secure API designKnowledge of...

Sr. Full Stack Java Developer

Added 19/05/2026

🚀 Senior Full Stack Java Developer - IAM📍 Locations: New York City 📄 Type: Long-Term ContractWe're looking for a Senior Full Stack Developer to build and support secure IAM (Identity & Access Management) applications in a cloud-first environment.🔧 Key ResponsibilitiesDevelop secure full stack applications (Angular + Java/Spring Boot)Build and maintain REST APIsImplement authentication & authorization (OAuth2, OIDC, JWT)Support AWS cloud-native and migration initiativesCollaborate with cross-functional teams and lead technical efforts✅ RequirementsStrong experience in Angular (latest versions) + Java 17 + Spring BootHands-on AWS (Lambda, S3, ECS/Fargate, DynamoDB)Solid understanding of IAM & security best practicesExperience with Spring Security & secure API...

Sr. Full Stack Java Developer

Added 19/05/2026

🚀 Senior Full Stack Java Developer - IAM📍 Locations: San Francisco 📄 Type: 12+ months ContractWe're looking for a Senior Full Stack Developer to build and support secure IAM (Identity & Access Management) applications in a cloud-first environment.🔧 Key ResponsibilitiesDevelop secure full stack applications (Angular + Java/Spring Boot)Build and maintain REST APIsImplement authentication & authorization (OAuth2, OIDC, JWT)Support AWS cloud-native and migration initiativesCollaborate with cross-functional teams and lead technical efforts✅ RequirementsStrong experience in Angular (latest versions) + Java 17 + Spring BootHands-on AWS (Lambda, S3, ECS/Fargate, DynamoDB)Solid understanding of IAM & security best practicesExperience with Spring Security & secure API...

Senior Full Stack Developer - Security

Added 19/05/2026

Senior Full Stack Developer - Identity & Access ManagementPosition SummaryWe are seeking an experienced Senior Full Stack Developer to join a high-performing engineering team supporting enterprise Identity & Access Management (IAM) applications within a large-scale security organization. This role will focus on the design, development, integration, and modernization of secure enterprise applications used internally across the organization.The ideal candidate will possess strong expertise across both frontend and backend development, with deep experience in Angular, Java, Spring Boot, REST API development, cloud-native AWS services, and secure application development practices. This individual will play a key technical leadership role within the team,...

Full Stack Developer (.Net/JavaScript)

Added 23/04/2026

Job Title: Senior .NET/JavaScript Full Stack Developer Location: Limerick (Hybrid 2 days flexible) Type: 6 Months contract (with possible extension)Overview: We are seeking a highly skilled Senior Full Stack Developer with strong expertise in .NET and JavaScript to join our dynamic engineering team. The ideal candidate will have a proven track record of building scalable web applications and delivering high-quality code across the full stack. Key Responsibilities:Design, develop, and maintain full-stack web applications using .NET (C#) and JavaScript frameworks (e.g., React, Angular, or Vue).Collaborate with cross-functional teams to define, design, and ship new features.Ensure the performance, quality, and responsiveness of...

Software Engineering Tech Lead - AI / Agentic Systems

Added 02/06/2026

Software Engineering Tech Lead - Python | Azure | AI / Agentic Systems Contract | London - Hybrid 1-2 days a month in the office if requiredWe're looking for a hands-on Software Engineering Tech Lead to drive the design and delivery of modern, AI-enabled platforms. This is a high-impact role combining deep engineering expertise with technical leadership across Python, Azure, and next-gen agentic systems.Key ResponsibilitiesLead the design and delivery of scalable, production-grade software systemsStay hands-on with coding in Python, setting engineering standards and best practicesArchitect and build AI / agentic solutions (LLM orchestration, tool integration, RAG pipelines)Define and implement robust...

Data Scientist - Fully Remote - Consultancy - AI / Agentic AI

Added 06/02/2026

Data Scientist for a Global consultancy. Varied clients.Please only apply if you have the ability to be security cleared (5+ years in the UK)Role - Data Scientist - AI / Agentic AI Type - Perm Location - Remote - Occasional office visit in the UKSalary - £60,000Role * The Data Scientist will join a growing analytics and AI function, contributing to the development of intelligent solutions that support business decision making and automation. This role is ideal for someone with solid Python skills, hands on exposure to AI or Agentic AI projects, and a strong grounding in machine learning fundamentals....

Full Stack Software Engineer

Added 09/04/2026

FULL STACK SOFTWARE ENGINEERJob Title: Full Stack Software Engineer Location: Minnetonka, MN Industry: Manufacturing / Automation / Fiber OpticsDetailed Job Description:We are seeking a Full Stack Software Engineer to join a growing automation engineering team developing custom manufacturing equipment and production systems for a high-volume fiber optics environment. This role spans the full application stack - from backend services and data pipelines to frontend interfaces and dashboards - supporting industrial automation systems, equipment integration, and manufacturing operations.You will build end-to-end software solutions that connect automation equipment to the people who operate and manage it. This includes production monitoring dashboards, equipment...