21 of 21 Contract Microservices Jobs in London

Full Stack Developer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
automated tests before coding. Nice-to-Have Skills Experience in healthcare or public sector projects. Knowledge of monitoring tools and performance optimisation. Familiarity with microservices architecture. What you'll get in return Flexible working options available. What you need to do now If you're interested in this role, click ...

Back end Engineer

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Experience with the DWS parent and NatWest platform standards is a strong plus. Experience working within NatWest engineering standards and governance. Ability to deliver microservices in Python when needed (FastAPI/Django). Terraform/IaC, EKS, service meshes, Postgres performance, Kafka. Guidant, Carbon60, Lorien & SRG - The Impellam Group Portfolio ...

Senior Software Engineer Backend

Hiring Organisation
McGregor Boyall
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £650 per day
seeking a Senior Software Engineer and help shape their cybersecurity in a fast-paced, global environment. Key Responsibilities: Design and maintain RESTful APIs and microservices using Node.js and NestJS. Build and automate AWS infrastructure with Terraform or CloudFormation. Develop and enhance CI/CD pipelines for microservice deployments. Embed DevSecOps ...

Senior Software Engineer (Backend)

Hiring Organisation
McGregor Boyall
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 600 - 650 Daily
seeking a Senior Software Engineer and help shape their cybersecurity in a fast-paced, global environment. Key Responsibilities: Design and maintain RESTful APIs and microservices using Node.js and NestJS. Build and automate AWS infrastructure with Terraform or CloudFormation. Develop and enhance CI/CD pipelines for microservice deployments. Embed DevSecOps ...

Full Stack Developer (React Native )

Hiring Organisation
Response Informatics
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£420 per day 420 GBP/day InsideIR35
architecture, ideally across cloud-native environments (AWS preferred). Proficient in modern development frameworks, such as Java, Python, or Node.js , and familiar with microservices, APIs, and event-driven architectures. Experienced in cloud and infrastructure-as-code technologies, such a s Terraform, Kubernetes, Docker, and AWS services (Lambda, EC2, RDS, etc. ...

Senior Full Stack Engineer

Hiring Organisation
Quinnox Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £450 per day
architecture, ideally across cloud-native environments (AWS preferred). Proficient in modern development frameworks, such as Java, Python, or Node.js , and familiar with microservices, APIs, and event-driven architectures. Experienced in cloud and infrastructure-as-code technologies, such as Terraform, Kubernetes, Docker, and AWS services (Lambda, EC2, RDS, etc.). ...

C# Developer - Risk IT

Hiring Organisation
Harvey Nash
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£700 - £720 per day
Doing Designing and developing enterprise-grade solutions in an Agile team. Building and maintaining middleware services using C# , REST APIs , FIX messaging , XML , and Microservices . Leading architecture discussions, code reviews, and release management. Collaborating with users and cross-functional teams to define and execute testing strategies. Mentoring junior developers ...

Senior Go Developer

Hiring Organisation
Fruition Group
Location
London, United Kingdom
Employment Type
Contract
data-intensive applications A product-focused mindset and familiarity with working in technology-driven organisations or start-ups Experience with Kafka, Cassandra, gRPC, and microservices architecture will also be beneficial, as well as experience contributing to open-source projects If you're a Senior Go Developer looking for a fast ...

Software Engineer Kotlin

Hiring Organisation
Understanding Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£65,000 - £80,000 per annum
Collaborate across engineering to improve practices, tooling, and system design. Bring new ideas to the cross-functional team Tech & Environment Kotlin (JVM), distributed systems, microservices, CI/CD Cloud-native platforms (AWS/GCP), modern engineering culture What They're Looking For Some commercial server-side Kotlin development experience Experience ...

Full-Stack Software Developer

Hiring Organisation
Sanderson
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£520 per day
Stack Java Engineer to join a high-profile, fast-moving government programme with a fixed deadline. You'll work in a large team building microservices, scalable APIs, optimised SQL, and fully containerised deployments on AWS. You'll also collaborate directly with senior stakeholders, turning complex problems into tested, working solutions. … technical direction Write clean, tested code and review others' work What You'll Bring Expert Java (8/11/17+) Deep Spring Boot & microservices experience Strong AWS skills (EC2, S3, Lambda, IAM) Kafka/event-driven systems SQL optimisation REST/JSON API design Docker proficiency Excellent communication skills ...

C# .Net Developer

Hiring Organisation
Damia Group Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £650/day
robust data pipelines for continuous model improvement and retraining. Ensure compliance with ethical AI and data governance standards (privacy, bias mitigation). Develop APIs, microservices, and integrations to embed GenAI models into enterprise workflows. Work with frontend and backend teams to deliver AI-driven features in production. Required Skills Programming ...

Technical Business Analyst

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 - 525 Daily
stakeholders Clear communication of technical concepts to non-technical audiences Nice-to-Have Skills SQL, API testing, or hands-on technical tools Cloud platforms, microservices, or DevOps exposure Experience with JIRA, Confluence, diagramming tools Relevant BA or Agile certifications Industry experience in regulated or complex environments All profiles will ...

Enterprise Architect - Insurance

Hiring Organisation
Infused Solutions Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £800/day market rate
broking platforms and regulatory systems. Experience with transformation projects Expert knowledge of IT systems, technologies, and methodologies, such as cloud computing, service-oriented architecture, microservices, DevOps, agile, etc. Strong analytical, problem-solving, and decision-making skills Excellent communication, presentation, and interpersonal skills Certification in enterprise architecture frameworks, such as TOGAF ...

Cloud Solution Architect

Hiring Organisation
Adroit People Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
From £500 to £550 per day Contract (InsideIR35)
Technology Leadership: - AWS: EC2, S3, RDS, Lambda, EKS, Elastic Beanstalk, IAM, Neptune - Azure: Data Factory, Databricks, Synapse, Data Lake, Event Hub, AKS, Power BI - Microservices and APIs using Java/Spring Boot - CI/CD using GitLab, Azure DevOps, Kubernetes, Helm, Terraform - Ensure cloud security, compliance, and resilience Data, Analytics … security teams Required Skills & Qualifications: - Strong experience as Technical BA and Architect - Expertise in AWS and Azure - Enterprise data modeling and integration - Java, Microservices, APIs - Agile/Scrum delivery - Banking, Financial Services, Media domain experience preferred Education: - Bachelors or Masters degree in Engineering or Technology ...

Senior Go Developer

Hiring Organisation
Fruition Group
Location
London, United Kingdom
Employment Type
Contract, Work From Home
this role, the Senior Go Developer will design, develop, and implement data-intensive applications across the full engineering lifecycle. You'll architect and deliver microservices-based systems using Go (Golang), AWS, Kubernetes, Docker, and Kafka, working closely with cross-functional teams to build scalable, reliable, and resilient platforms. … scale, data-driven applications Product-focused approach, ideally within fast-paced tech organisations (start-ups or scale-ups) Knowledge of Kafka, Cassandra, gRPC, and microservices is a strong advantage Open-source contributions are beneficial If you're a Senior Go Developer looking for a challenging 6-month contract with ...

DevOps Engineer (SC Cleared) | Inside IR35

Hiring Organisation
SR2
Location
London, Chaucer, United Kingdom
Employment Type
Contract
Contract Rate
£500/day
supporting a consultancy delivering a large-scale platform and modernisation programme and are looking for experienced DevOps Engineers to support teams moving microservices onto a new cloud platform. This is a hands-on role for engineers who are comfortable working end-to-end, from code through to production … Responsibilities Build, maintain and improve CI/CD pipelines for production services Write and manage Infrastructure as Code using Terraform Deploy and operate microservices in AWS environments Support delivery teams with deployments, releases and environment issues Implement monitoring, logging, metrics and alerting Troubleshoot pipeline failures, runtime issues and infrastructure problems ...

Java Developer - AI/LLM

Hiring Organisation
Harvey Nash
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £700 per day
Senior Java Developer - AI/LLM - sought by trading company based in London - Contract (Remote option available for outstanding candidates) What We're Looking For Backend Engineering Expertise 8+ years of software engineering experience with ...

Mule soft Architect

Hiring Organisation
InfinityQuest Ltd,
Location
London, United Kingdom
Employment Type
Contract
Practical experience in MuleSoft API Development, MuleSoft Flow development and MuleSoft cloud hub Demonstrate good proficiency working with the MuleSoft Anypoint Platform MuleSoft Certified: MuleSoft MCD or MCA certification Knowledge of API-management and micro ...

Data Engineer - Central Gov - SC Cleared

Hiring Organisation
SR2 - Socially Responsible Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 450 - 550 Daily
technologies to support a major UK Government transformation programme starting in January 2026. The work will involve re-architecting a monolithic system into a microservices-based platform, contributing to data design, ownership models, and migration activity within a modern, AWS-hosted environment. Exposure to MongoDB is beneficial but not essential. … Architect in distributed/cloud-based systems Proficiency with NoSQL databases (eg MongoDB, DynamoDB, Cassandra) and PostgreSQL Data modelling and ownership design for microservices architectures Familiarity with AWS and automation/Scripting for deployment and migrations Strong understanding of database performance, indexing, and security Essential Requirements Active SC Clearance ...

Security Consultant (Applications)

Hiring Organisation
Morson Edge
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - 750 per day
will act as the security lead embedded within an application development delivery team, working across a complex hybrid environment including Java/React, J2EE microservices, RPG/JSP on z/OS, and API-driven architectures. Your mission: enable fast, secure delivery by uplifting application security practices, driving automation … technical colleagues. Skilled at identifying risks and providing creative solutions. Comfortable operating independently while collaborating with multiple teams. Familiarity with cloud security, microservices, and modern architectures is a plus. Experience with tools such as OWASP ZAP, Burp Suite, Acunetix, Netsparker, Checkmarx, Veracode, Fortify, or SonarQube is highly desirable. Why Apply ...

Mule soft Architect

Hiring Organisation
InfinityQuest Ltd,
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Practical experience in MuleSoft API Development, MuleSoft Flow development and MuleSoft cloud hub Demonstrate good proficiency working with the MuleSoft Anypoint Platform MuleSoft Certified: MuleSoft MCD or MCA certification Knowledge of API-management and micro ...