19 of 19 Contract Microservices Jobs in the South East

Golang Developer

Hiring Organisation
Hirexa Solutions UK
Location
West Sussex, England, United Kingdom
Employment Type
Contractor
Contract Rate
£280 - £300 per day
hands-on experience with distributed systems, REST APIs, cloud technologies, and modern software engineering practices. Key Responsibilities Design, develop, and maintain backend services and microservices using Golang. Build scalable, high-performance applications for enterprise environments. Develop and consume RESTful APIs and integrate with third-party systems. Write clean, maintainable ...

Senior Gen AI Developer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £700 per day
taking ownership across the full delivery lifecycle. Key responsibilities: * Design, build and maintain AI-enabled applications using enterprise GenAI services* Develop production-grade microservices and/or full-stack applications* Integrate LLM, RAG, summarisation and extraction services into secure, scalable applications* Own end-to-end delivery, including development, CI/ ...

Java 17 Developer (Investment Banking, Kafka)

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
robust technical solutions Design and build scalable, event-driven architectures using Kafka Contribute to the development and optimisation of Trade Runner frameworks Build containerised microservices deployed via Kubernetes Ensure system reliability and performance in a Linux-based environment Collaborate within Agile teams, contributing to design, code reviews, and best practices ...

Principal Engineer

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
week on site. Key Experience Provide technical leadership across multiple engineering squads, driving engineering standards and best practices. Design and develop cloud-native microservices using Python and/or Java . Lead architecture and design for distributed, event-driven systems. Champion modern DevOps, CI/CD, Infrastructure as Code ...

Full Stack Developer - .Net

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £410 per day
. Strong front-end experience using React and TypeScript, alongside ASP.NET MVC and/or WebForms. Demonstrated experience building and consuming RESTful APIs within microservices architectures. Solid background working with SQL Server or other relational databases. Experience writing and maintaining automated unit and integration tests. Proven delivery within on-premise ...

Technical Architect

Hiring Organisation
Yolk Recruitment Limited
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£700.00 - £800.00 per day
systems Knowledge of secure development lifecycles (SSDLC) Experience with OWASP, NCSC Cloud Principles, GDPR Strong cloud experience (Azure and/or AWS) Background in microservices, APIs, and integration patterns Experience with DevOps and CI/CD pipelines Strong knowledge of IAM technologies (OAuth, SAML, OpenID Connect, AD, LDAP) Experience with ...

Lead Full Stack Engineer - React, Golang

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
client.Key Responsibilities: Own end-to-end technical design and delivery across a TypeScript/React/Vite front end and Golang microservices within a multi-tenant SWaaS architecture. Define front-end module boundaries, API contracts (REST/gRPC), and state management; establish idiomatic Golang service structure, concurrency, and error-handling ...

Python Backend Engineer

Hiring Organisation
Daniel James Resourcing Ltd
Location
St. Albans, Hertfordshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
Up to £550/ day Outside IR35
devices. Tech environment: Python FastAPI Azure Functions Azure Service Bus/Event Hub Kubernetes/AKS Docker Cosmos DB Distributed messaging systems Event-driven microservices Real-time processing pipelines What theyre looking for: Strong hands-on Python engineering experience Experience building and debugging production backend systems Deep understanding of distributed ...

Solution Architect

Hiring Organisation
Gazelle Global Consulting Ltd
Location
Luton, Bedfordshire, South East, United Kingdom
Employment Type
Contract
years' experience in Solution Architecture within large enterprise environments Strong stakeholder management across technical and business functions Expertise in cloud-native architectures (AWS preferred), microservices, APIs and event-driven systems Experience leading multi-team transformation programmes Strong understanding of Agile and product-led delivery models TOGAF or similar architecture certification ...

Apigee Developer

Hiring Organisation
ARM
Location
Slough, Berkshire, United Kingdom
Employment Type
Contract
deprecation Collaborate with architects and engineering teams to define API strategies and best practices Integrate APIs with backend systems (REST/SOAP services, microservices, cloud platforms) Troubleshoot and resolve API performance and reliability issues Monitor API usage and performance using Apigee analytics and logging tools Ensure compliance with governance, security …/Swagger) Experience implementing API security (OAuth2, JWT, SAML, TLS) Hands-on experience with JavaScript (for Apigee policies) and API policy configuration Familiarity with microservices architecture and cloud platforms (GCP preferred) Experience with API management concepts: traffic management, caching, throttling Knowledge of CI/CD tools (e.g., Jenkins, GitHub Actions ...

Full Stack AI Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £600 per day
Full Stack AI Engineer London2-3 Days a Week On Site£500-£600 Per DayInside IR35Immediate Start The Company They are a large, established organisation investing heavily in applied AI to improve customer-facing and ...

Solution Architect - CMS, Web Platforms, Digital

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Digital experience platforms (DXP) and omnichannel engagement Experience with large-scale website transformations, migrations, or replatforming programmes Solid understanding of Web technologies (APIs, Microservices, Front-End frameworks) and Cloud Architecture Excellent communication skills and ability to engage with both technical teams and non-technical stakeholders Ability to go on-site ...

Digital Business Analyst

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
style user stories, testable scenarios, and handling for edge cases; and leading backlog refinement sessions. Strong conceptual understanding of modern digital architecture: APIs, integrations, microservices, headless CMS, and data-driven personalization. Practical experience using collaboration and delivery tools such as Jira, Confluence, and Figma is essential. Bonus if experienced ...

Full Stack Java Developer

Hiring Organisation
FDM Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£40,000 per annum, Negotiable, Pro-rata, Inc benefits
About The Role FDM is a global business and technology consultancy seeking a Full Stack Java Developer to work for our client within the Fintech sector. This is initially a 6 month contract with the ...

Python Developer- Leatherhead

Hiring Organisation
FDM Group
Location
Leatherhead, Surrey, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Leatherhead (minimum 1 day per week on-site). Our client is seeking a self-motivated Python Developer to support the development of microservices for processing complex scientific and engineering data in a secure, high-performance environment. The role sits within a growing Secure Space Systems function, working on projects … Work typically starts in prototyping and evolves into Agile delivery using frameworks such as Scrum, SAFe and DevSecOps. Responsibilities: Develop and maintain Python-based microservices for processing complex datasets Design and implement RESTful APIs using OpenAPI and JSON standards Build and execute automated tests to ensure performance and reliability Work ...

Application Architect - 6 months - Wokingham - £525/day - Inside IR35

Hiring Organisation
Hamilton Barnes
Location
Wokingham, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
cloud migration initiatives Collaborate with business stakeholders to translate requirements into technical solutions Develop architecture standards, frameworks, and best practices Design and implement API, microservices, and integration architectures Support GE-related applications, platforms, and digital ecosystem integrations Ensure compliance with security, governance, and regulatory requirements Conduct architecture reviews and provide … Will Ideally Bring: 10+ years of experience in application development and architecture Strong expertise in Enterprise Architecture, Application Modernisation, Cloud Platforms (Azure, AWS, GCP), Microservices Architecture, REST APIs, Integration Frameworks, DevOps, CI/CD Pipelines, and Database/Data Architecture Experience working with GE business units, industrial systems ...

Full Stack Developer

Hiring Organisation
Robert Half
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Robert Half Technology are assisting UK's market leading media organisation to recruit a Full Stack Developer on a 6-12 month contract basis Join an innovative team operating at the intersection of technology, digital ...

Senior FX e Trading Java Developer

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£843 - £1,000 per day
coding tools to accelerate delivery, strengthen code quality, and enhance developer experience. What you’ll do Architect and implement scalable, event-driven, and microservices-based backend components, including APIs, market data, order/risk workflows, and real-time streaming. Optimize latency, throughput, and reliability across the stack; instrument observability (metrics … experience, with deep expertise in: Core Java, multithreading/concurrency, performance tuning. Experience with low-latency design and patterns. Designing and operating distributed systems (microservices, event-driven architectures, messaging/streaming). Strong understanding of computer science fundamentals (data structures, algorithms, concurrency, networking, OS). Proven experience in e-trading ...

Quality Assurance Test Engineer Digital Banking Insurance

Hiring Organisation
Salt Search
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£200 per day
We are looking for an experienced Quality Assurance Test Engineer to join a growing Digital Banking team delivering innovative insurance products used by hundreds of thousands of customers. You'll play a key role in ...