1 to 25 of 156 Contract CI/CD Jobs in London

DevOps / Platform Engineer 12-Month contract - Inside IR35 - up to £550 per day London based - hybrid working - 4 days a week onsite Financial sector We are supporting a global financial services client (hedge fund) on the hire of a mid-level AWS DevOps / Platform Engineer … work within a high-performing technology environment. This is a hands-on engineering role, focused on building and supporting cloud infrastructure, CI / CD pipelines, and platform reliability. Role Responsibilities Build and maintain AWS cloud infrastructure Develop and manage Infrastructure as Code (Terraform) Build ...

Inside IR35 - £550 Asap Start We are supporting a global financial services client (hedge fund) on the hire of a mid-level AWS DevOps / Platform Engineer to work within a high-performing technology environment. This is a hands-on engineering role, focused on building and supporting cloud infrastructure … CI / CD pipelines, and platform reliability. Role Responsibilities Build and maintain AWS cloud infrastructure Develop and manage Infrastructure as Code (Terraform) Build and optimise CI / CD pipelines (GitHub Actions, Jenkins or similar) Support containerised environments (Docker, Kubernetes / ...

Contract Role - Senior Java Full Stack Developer – London / Hybrid – 10 months initial – Inside IR35 Role Overview: Job Title: Senior Java Full Stack Developer Location: Hybrid – 3- 4 days onsite per week in London Contract Type: Contract Duration: 10 months initial Rate: £675.11 per day PAYE … Java Full Stack contractor with strong engineering experience across backend, frontend, and delivery automation, with a particular emphasis on CI / CD automation and system integration . This role suits someone who is hands-on in Java full stack development , but who also brings deep ...

DevOps Engineer £675 P / D Inside IR35 4 months with scope to extend Active SC Hybrid - 1 / 2 days on site per week in Birmingham, Bristol, Cardiff, Darlington, Edinburgh, Manchester or London (emote working is a possibility for the right candidate.) Overview We're looking … hands-on role requiring someone who can contribute from day one, with strong experience across AWS, Infrastructure as Code, Kubernetes, and CI / CD. The team is looking for an engineer who champions automation and modern DevOps practices rather than relying on manual infrastructure management. Key Responsibilities ...

Dynamics 365 Developer 6 Month Contract Location: London / Home (onsite 2 days a week) Rate: £600 - £650 per day (INSIDE IR35) Core skills: SC Clearance , Dynamics 365, Power Platform, .NET plug-ins and workflows, Power Pages, Power BI, Azure Integration Services, Logic Apps, Functions, Service Bus, Copilot Studio … CI / CD, DevOps, Agile delivery, Jira, automated testing and TDD We are looking to recruit an SC Cleared Dynamics 365 Developer for a global technology company to support the delivery of business-critical Microsoft Dynamics and Power Platform solutions within a highly regulated, high ...

IR35 Clearance: DV Clearance required due to nature of the project About the Role You'll work in a software-defined, CI / CD-driven environment, where infrastructure, security, and deployment are all managed as code. Our teams move fast, take ownership … platforms. What You'll Do Build and evolve automated platform capabilities for development, testing, and deployment Design and maintain CI / CD pipelines for reliable, repeatable delivery Embed Infrastructure-as-Code and eliminate manual processes Integrate security into engineering workflows (secure by design) Support teams ...

engineering environments with experience building modern cloud-native platforms The ideal candidate for this position has strong expertise in Cloud-Native Microservice Development (Python / Java), Containerisation (Docker / ECS / EKS), and GitLab, CI / CD, Terraform. This role is based … 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 ...

Title: Application Support Engineer (Legacy / Infrastructure) Location: Remote (occasional site visits) Duration: 6 Months Clearance: SC Essential / NPPV3 nice to have. Overview: We are seeking an experienced Application Support Engineer to join a key programme. This role focuses on maintaining legacy infrastructure, L3 problem resolution … service documentation while transitioning towards modern DevOps practices and CI / CD automation. Key Responsibilities: Provide L3 support and problem resolution for legacy applications. Maintain / update service documentation and perform peer reviews. Build and support CI / CD ...

Hays are now looking for a DevOps Engineer (AWS) for one of our local clients: £560 p / d Inside IR35 1-2 days p / w in the office, reducing over time London, Leicester or Manchester Active SC Clearance or eligibility to undergo clearance is highly desirable … into AWS, helping modernise legacy environments and deliver secure, scalable cloud solutions. What You'll Be Doing Design, build and maintain CI / CD pipelines using GitLab CI / CD and GitOps practices Develop and manage Infrastructure as Code ...

Software Development Specialist / Professional Location: London, Cheltenham, Ipswich, or Manchester (Onsite) Hours: 37.5 hours per week Clearance Requirement: Active DV (Developed Vetting) clearance is mandatory. About the Role We are seeking engineers with strong IT and engineering skills to build, design, and secure modern technology platforms. You will … pace. Multiple roles are available across different seniority levels. Key Responsibilities Own and deliver automated engineering platform capabilities in a CI / CD environment. Design and evolve CI / CD pipelines and embed Infrastructure-as-Code (IaC). Integrate security ...

SalesForce DevOps Automation Engineer Location: London 3 days on site Duration: 18 / 12 / 2026 Rate - Depends on experience MUST BE PAYE THROUGH UMBRELLA Role Description: We are seeking a highly skilled Salesforce DevOps Automation Engineer to design, implement, and fully automate our Salesforce deployment pipelines within … proven track record of 100% pipeline automation for Salesforce environments. Key Responsibilities Design, build, and maintain fully automated Azure DevOps CI / CD pipelines for Salesforce applications, ensuring zero manual intervention in deployment processes. Leverage Salesforce CLI (SFDX) to orchestrate metadata deployments, data seeding, environment ...

Contract .NET Developer - £350-£375p / d - Outside IR35 - London / Hybrid (.NET Developer, .NET Software Engineer, Software Developer, C#, .NET, SOLID principles, SQL Server, HTML, CSS, Blazor, Angular, Unit Tests, DevOps, CI / CD pipelines, Terraform, Azure, AI tools) Established … 1990s our client is one the fast growing technologies brands across Europe. They have built an unrivalled reputation for developing revolutionary .NET / C# software solutions. Having recently embarked upon a number of cutting edge Greenfield .NET / C# projects they are looking to recruit contract .NET Developer ...

practices across multiple digital products. Products will be deployed across the MOD digital estate (MODCloud), including MOD's instances of Microsoft Azure (MODCloud ACE / i-ACE), AWS (MODCloud ICE) and Oracle Cloud Infrastructure (OCI / MODCloud OCE). You will embed security, compliance and automation into … coordinated approach for releasing updates across the integrated set of products and platforms in scope. This role requires deep expertise in CI / CD pipelines, delivery workflows and security tooling across these cloud environments, alongside strong collaboration with developers, DevSecOps engineers, infrastructure engineers and test ...

Software Engineer (DV Cleared) London / Cheltenham / Manchester / Ipswich | 5 days onsite A leading global technology company is expanding its specialist security engineering capability and is seeking DV-cleared engineers to help build and operate modern, highly automated platforms supporting critical environments. The Role … work in a software-defined, automation-first environment , designing and delivering scalable platforms using modern engineering practices. This includes building CI / CD pipelines, implementing Infrastructure-as-Code, and embedding security principles into development from day one. Key Requirements Strong software development background (e.g. Java ...

Third-Party Support: Work alongside major global consulting partners to help with environment setups, manage security ticketing, and fix infrastructure issues. CI / CD & Deployment: Troubleshoot pipeline failures (Artifactory, vulnerability scans) and set up CI / CD for feature-level … provisioning and managing infrastructure as code. Solid AWS experience, ideally with Amazon Kinesis or other streaming tools. Practical experience troubleshooting CI / CD pipelines and security tooling. Comfortable working in large, multi-vendor enterprise environments. To Apply If you are available and this fits your ...

IR35 Day rate: Up to £800 per day Duration: 6 months Start date: ASAP Key words: Machine Learning, Python, containerization (Docker), CI / CD, Azure As part of our Client's AI Engineering team, you will own the infrastructure and delivery pipelines that keep … driven products reliable, scalable, and fast. You will design and maintain the cloud environments, CI / CD workflows, and observability systems that enable our engineers to ship with confidence. Key Skills: - Solid programming skills in Python (plus experience with web libraries like FastAPI, Flask ...

application architecture needed for repeatable delivery. The developer will bring extensive experience in productionising and securing Django applications, embedding automated testing, CI / CD and agile development practices, and creating documentation to support Technical Design Authority (TDA), security assurance and operational handover. Responsibilities: Lead … secure engineering patterns. Design and guide implementation of RBAC, permissions, authentication, authorisation and secure application access models. Set up and improve CI / CD pipelines, automated quality controls, infrastructure-as-code and deployment practices. Establish repeatable automated testing approaches across unit, integration, functional and regression ...

Title: Junior Software Engineer Kotlin / JVM / Java Location: London Job Type: Contract Long term / multi-year Salary / Day Rate: £200 - £225 per day (inside IR35) Working setup: Hybrid 3 days per week onsite Industry Sector: Financial Services, Fintech Candidates must have … innovative digital insurance solutions that make a real difference to customers. You'll work with a modern technology stack, developing backend services in Kotlin / JVM alongside Java applications, with a React frontend. Our platform integrates with a wide range of internal and external APIs to power an range ...

Junior Software Engineer (Java / Kotlin / JVM) Contract Overview Role: Junior Software Engineer (Java / Kotlin / JVM) Location: Victoria, London Length: 12 months Start: ASAP Rate: £200 per day Status: Inside IR35 Pattern: Hybrid working About the Role I'm currently recruiting … code * Support live applications and help ensure performance, reliability and quality in production environments * Use modern engineering practices, including source control, CI / CD, automated testing and monitoring Skills and Experience * A few years' commercial experience in software engineering * Strong hands-on experience with Java ...

Junior Software Engineer (Java / Kotlin / JVM) Contract Overview Role: Junior Software Engineer (Java / Kotlin / JVM) Location: Victoria, London Length: 12 months Start: ASAP Rate: £200 per day Status: Inside IR35 Pattern: Hybrid working About the Role I'm currently recruiting … code * Support live applications and help ensure performance, reliability and quality in production environments * Use modern engineering practices, including source control, CI / CD, automated testing and monitoring Skills and Experience * A few years' commercial experience in software engineering * Strong hands-on experience with Java ...

Junior Software Engineer (Java / Kotlin / JVM) Contract Overview Role: Junior Software Engineer (Java / Kotlin / JVM) Location: Victoria, London Length: 12 months Start: ASAP Rate: £200 per day Status: Inside IR35 Pattern: Hybrid working About the Role I'm currently recruiting … code * Support live applications and help ensure performance, reliability and quality in production environments * Use modern engineering practices, including source control, CI / CD, automated testing and monitoring Skills and Experience * A few years' commercial experience in software engineering * Strong hands-on experience with Java ...

Contract Role – Senior FX e-Trading Java Developer – London / Hybrid – 12 months initial – Inside IR35 PAYE Role Overview: Job Title: Senior FX e-Trading Java Developer Location: Hybrid – 4 days onsite per week in London Contract Type: Contract Duration: 12 months initial Rate: £ per day Inside IR35 About … 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, tracing, logging) and performance profiling. Establish engineering best ...

Systems Engineering, Solution Architecture or Technical Leadership Delivering complex enterprise software or distributed systems Cloud-native architectures and systems integration DevOps, CI / CD and modern engineering practices Working directly with customers and senior stakeholders Defence, government, infrastructure or other complex technical environments (desirable) Technology … / Azure / GCP Distributed Systems & APIs SQL / NoSQL Databases Docker / Kubernetes CI / CD & Infrastructure as Code Security & Cloud Architecture Commercial overview: Long-term contract Hybrid working Flexible working hours Highly flexible annual leave policy Private medical ...

Systems Engineering, Solution Architecture or Technical Leadership Delivering complex enterprise software or distributed systems Cloud-native architectures and systems integration DevOps, CI / CD and modern engineering practices Working directly with customers and senior stakeholders Defence, government, infrastructure or other complex technical environments (desirable) Technology … / Azure / GCP Distributed Systems & APIs SQL / NoSQL Databases Docker / Kubernetes CI / CD & Infrastructure as Code Security & Cloud Architecture Commercial overview: Long-term contract Hybrid working Flexible working hours Highly flexible annual leave policy Private medical ...

Senior Java Engineer - FX eTrading** (Contract) Duration: 12 Months (Possibility for extension) Location: London / Hybrid (4 days per week on site) Rate: A highly competitive Umbrella Day Rate is available for suitable candidates Role Profile As a Senior Java Engineer, you will play a pivotal role in delivering … speed, code quality, and developer experience. Key Accountabilities: Architect and Implement: Design scalable, event-driven, microservices-based backend components, including APIs, market data, order / risk workflows, and real-time streaming capabilities. Optimise Performance: Focus on improving latency, throughput, and reliability across the entire stack. Implement observability practises (metrics ...