Senior Java Developer (Back end engineer)

Added 20/10/2025

JOB DESCRIPTION:Hiring: Senior Java DeveloperType: Contract Inside IR35 -12 months ExtendableExperience : 7+yearsLocation : Hamphshire, UK [ Hybrid - 2 days onsite / week ]Rate : GBP 500 - 650 /day Inside IR35ResponsibilitiesAnalyze, design, program, test, and deploy new user stories and features with high quality (security, reliability, operations) to productionTends to Associate Application Engineers by providing learning tasks as well as work related tasks, directs the work of Senior Associate Application Engineers, and helps them continue to growAchieves team commitments (and influence others to do the same) by using informal leadership & highly developed communication skillsHas an oversight on...

Java Developer (Back end engineer)

Added 17/09/2025

Hiring: Java DeveloperType: Contract Inside IR35 -12 months ExtendableExperience : 3+yearsLocation : Farnborough, UK [ Hybrid - 2 days onsite / week ]Rate : GBP 300 - 420 /day Inside IR35ResponsibilitiesAnalyze, design, program, test, and deploy new user stories and features with high quality (security, reliability, operations) to productionTends to Associate Application Engineers by providing learning tasks as well as work related tasks, directs the work of Senior Associate Application Engineers, and helps them continue to growAchieves team commitments (and influence others to do the same) by using informal leadership & highly developed communication skillsHas an oversight on design decisions...

Full Stack Engineer- AI/ ML- Fully remote

Added 01/09/2025

Full Stack Engineer - AI/ MLFully remoteOverview GCS are working with a pioneering AI/ML product company, now seeking a Contract Full Stack Engineer to accelerate development on a next-gen AI-powered platform. You'll help build customer-facing tools that make data consumption seamless through chat interfaces, GenAI, and intelligent assistants - all running on a robust Azure cloud environment.As a Full Stack Engineer you will be working with product and research teams to integrate advanced models (including AgenticAI and Azure OpenAI) directly into user experiences.Tech Stack & Tools:Frontend: TypeScriptBackend: Node.jsAI/ML Integration: Azure OpenAI, AgenticAI, RESTful APIs to LLM backendsCloud: Microsoft Azure (App...

Full Stack Engineer- AI/ ML- Fully remote

Added 01/09/2025

Full Stack Engineer - AI/ MLFully remoteOverview GCS are working with a pioneering AI/ML product company, now seeking a Contract Full Stack Engineer to accelerate development on a next-gen AI-powered platform. You'll help build customer-facing tools that make data consumption seamless through chat interfaces, GenAI, and intelligent assistants - all running on a robust Azure cloud environment.As a Full Stack Engineer you will be working with product and research teams to integrate advanced models (including AgenticAI and Azure OpenAI) directly into user experiences.Tech Stack & Tools:Frontend: TypeScriptBackend: Node.jsAI/ML Integration: Azure OpenAI, AgenticAI, RESTful APIs to LLM backendsCloud: Microsoft Azure (App...

Backend Developer - Fully Remote

Added 19/09/2025

Backend Developer - Fully Remote Outside IR35 - Abu Dhabi-based client - 6 month contractJob Summary:We are seeking a Backend Developer to drive the development and implementation of the Sovereign AI Platform architecture. In this role, you will collaborate with cross-functional engineering teams, define scalable software components, and ensure adherence to best practices in architecture, code quality, and development processes. You will work closely with product managers to translate business requirements into robust technical solutions and lead complex system integrations. This position also involves mentoring team members and establishing a high-performance engineering culture focused on innovation, scalability, and reliability.Key Responsibilities:Lead...

Lead Business Analyst - Fully Remote

Added 14/09/2025

Lead Business Analyst - Industry-leading AI Program Outside ir356 Month RollingRate negotiable I am working with an AI Consultancy in the middle east, who are building industry-leading AI platform across several industries and domains. In their quest to do this, they are looking for someone like yourself to play a pivotal role in driving AI initiatives within the organisation and be the bridge between technical solutions and business needs.Key Responsibilities:Lead the identification and analysis of business requirements for AI projects.Collaborate with stakeholders to define AI project goals, scope, and deliverablesDesign and implement AI models and algorithms to solve complex business...

Typescript Developer- Datadog, AWS, Fully remote, outside IR35

Added 28/07/2025

TypeScript Developer with Datadog Expertise Outside IR35Fully remote Role Summary: My client is hiring a fully remote TypeScript developer who can enhance their system observability by improving monitoring and alerting using Datadog. This role focuses on building robust, actionable alerts and creating insightful dashboards to proactively identify issues and improve system reliability.Key skills:Strong TypeScript development skillsHands-on experience with Datadog APM, Logs, Metrics, Dashboards, and Alerting.Ability to write and maintain complex Datadog monitors (threshold, anomaly detection, composite monitors).Develop and maintain TypeScript applications with observability in mind.Instrument backend and frontend applications to generate meaningful metrics, logs, and traces.Design and implement effective Datadog...

Database Architect- SQLServer - Fully remote

Added 24/07/2025

Contract Database Architect - MS SQLServer Fully remote We are seeking an experienced Database Architect to join our team on a contract basis fully remote. This role is ideal for someone who excels in designing, optimising, and managing complex database environments and is looking for a new challenge within a dynamic, project-driven setting.Key Responsibilities:Design and architect secure, scalable, and high-performance database systems to meet evolving business requirements.Lead database strategy development including schema design, data modelling, indexing, and architecture reviews.Troubleshoot and resolve complex database issues within live production environments.Implement and maintain robust data integrity, availability, and disaster recovery solutions.Expert-level proficiency in...

Test Analyst- outside IR35 - Fully remote- US hours

Added 09/07/2025

Test Analyst Location: Remote (UK) - Must be able to work US hours (Texas timezone, GMT -5)Contract Type: Outside IR35 ContractorTester with Oracle & PostgreSQL Experience for Migration Projects (Fully Remote, UK-Based) We are looking for an experienced Tester with strong Oracle and PostgreSQL knowledge to support a US-based migration project. While migration experience from any platform is acceptable, familiarity with Oracle and PostgreSQL environments is essential. You will be responsible for writing and executing detailed test scripts and test cases to ensure a successful migration. This is a fully remote role, working UK hours aligned to Texas time (GMT...

ML Engineer (machine learning engineer) contract- remote

Added 23/09/2025

Machine Learning Engineer (Contract)Enterprise AI & Data IntegrationLocation: Remote with travel to London- once every two weeksContract: 6 months + possible extensionAbout the ClientOur client is a leading enterprise driving AI innovation at scale, leveraging Microsoft Azure and vast enterprise data ecosystems to unlock actionable insights and automation. They're seeking a Machine Learning Engineer with solid AI expertise and hands-on experience accessing and integrating complex data for AI consumption.Role OverviewAs a Machine Learning Engineer, you will design, build, and deploy scalable ML models and pipelines tailored to enterprise data. You'll work within Azure cloud environments, collaborating across teams to harness...

Senior Java Engineer - Fintech - Remote - Contract or Perm

Added 20/10/2025

Senior Java Engineer - Fintech - Remote - Contract or PermLocation: Remote / UK-based Contract Length: 6-12 months (initial) Start Date: ASAPWe're looking for a Contract Java Engineer to join the team - a high-performing, cross-functional team of UX Designers, Software Engineers, QA Engineers, and Technical Writers.You'll be contributing to the Engagement Banking Platform, delivering new features, proof-of-concepts, and technical improvements across a suite of digital banking products. This is a hands-on engineering role where you'll take ownership from design through to release, working within a modern microservices environment.The RoleAs part of an autonomous Agile team, you'll:Design, build, and deliver...

GenAI Full Stack Engineer - RAG- LLM - Remote contract

Added 23/09/2025

Full Stack Engineer - GenAI Specialist LLMs | Python | RAG | ContractLocation: UK / Remote Contract Length: 6 months Start Date: ASAP We are working with an innovative enterprise client on a cutting-edge GenAI platform, and they are seeking a Full Stack GenAI Specialist with strong expertise in LLMs, prompt engineering, and AI-powered automation.You'll play a central role in building AI agents and primitives that drive automated code modernisation, delivering value across the full AI lifecycle - from model training pipelines to production-ready full-stack systems.This is a contract opportunity to work on highly advanced AI use cases using the...

Data Engineer- AI, Azure -Contract- Remote

Added 23/09/2025

Data Engineer - AI, Azure We're looking for a Data Engineer with solid experience working in Azure environments, and a strong focus on enabling AI and machine learning through accessible, well-structured enterprise data.You'll help design and maintain the data infrastructure that powers AI across the organisation, ensuring data is available, clean, secure, and aligned with enterprise standards. Key skillsDesign, build and maintain data pipelines on Azure to support AI/ML workloadsPrepare and transform enterprise data to meet the needs of AI models and analyticsIntegrate data from various sources (e.g., ERP, CRM, internal systems) using Azure toolsWork closely with data scientists and...

ML Ops Engineer - Remote

Added 17/09/2025

ML Ops Engineer Remote with occasional travel to the London office My client is hiring an experienced ML Ops Engineer who has hands-on experience working on AI projects. You'll be responsible for building, deploying, and maintaining machine learning pipelines and infrastructure, ensuring seamless model integration and scalability across production environments.Key skills:Design, implement, and manage scalable ML pipelines and infrastructure for AI applications.Collaborate closely with data scientists and engineers to automate model deployment and monitoring.Build and maintain CI/CD workflows tailored to ML workloads.Ensure model performance, reliability, and security in production environments.Expertise in cloud platforms and container technologies.Proficiency in scripting languages such...

Full Stack Engineer- AI/ ML- Full remote

Added 03/08/2025

Full Stack Engineer - AI/ MLFully remoteOverview GCS are working with a pioneering AI/ML product company, now seeking a Contract Full Stack Engineer to accelerate development on a next-gen AI-powered platform. You'll help build customer-facing tools that make data consumption seamless through chat interfaces, GenAI, and intelligent assistants - all running on a robust Azure cloud environment.As a Full Stack Engineer you wil be working with product and research teams to integrate advanced models (including ArgenticAI and Azure OpenAI) directly into user experiences.Tech Stack & Tools:Frontend: TypeScriptBackend: Node.jsAI/ML Integration: Azure OpenAI, ArgenticAI, RESTful APIs to LLM backendsCloud: Microsoft Azure (App...