11 contract software engineer jobs found

Senior Java & Kotlin Backend Engineer Location: London (Hybrid - Wednesday office attendance required) Contract: Initial 2 months IR35: Outside IR35 Start Date: ASAP The Role We're working with a leading technology organisation seeking an experienced Senior Java & Kotlin Backend Engineer to join their engineering team on an initial two-month contract. This role offers the opportunity to contribute to greenfield backend development, building scalable, cloud-native microservices within a modern engineering environment. You'll work alongside cross-functional teams to design, develop and deliver high-quality backend solutions that are secure, reliable and built for scale. Key Responsibilities Design, develop and maintain backend services using Java and Kotlin. Build and enhance RESTful APIs within a microservices architecture. Develop secure, scalable and high-performance applications. Collaborate with Product Managers, Engineers and technical...

Senior Java & Kotlin Backend Engineer Location: London (Hybrid - Wednesday office attendance required) Contract: Initial 2 months IR35: Outside IR35 Start Date: ASAP The Role We 're working with a leading technology organisation seeking an experienced Senior Java & Kotlin Backend Engineer to join their engineering team on an initial two-month contract. This role offers the opportunity to contribute to greenfield backend development, building scalable, cloud-native microservices within a modern engineering environment. You 'll work alongside cross-functional teams to design, develop and deliver high-quality backend solutions that are secure, reliable and built for scale. Key Responsibilities Design, develop and maintain backend services using Java and Kotlin. Build and enhance RESTful APIs within a microservices architecture. Develop secure, scalable and high-performance applications. Collaborate with...

Quality Assurance Engineer 6-month contract Remote Working (UK-based) Outside IR35 £350 to £375 per day Start - ASAP The Opportunity: We are supporting a confidential programme for a major central government project (Government Digital Services) and are seeking an experienced Quality Assurance Engineer to join a multidisciplinary Agile delivery team working on the development of modern, cloud-based data platforms and user-facing digital services. This role is ideally suited to a QA professional with experience testing data-driven systems, validating end-to-end data pipelines and assuring the quality of applications that consume and present complex datasets. You'll work closely with Product Owners, Data Engineers, Developers and Business Analysts to ensure that data is processed accurately, integrations perform reliably and end users receive high-quality, trusted information. Experience with cloud-based data platforms, REST APIs and geospatial...

Opportunity for a Senior Software Engineer to work for a retail company near Manchester going through a large digital transformation. This is an initial 6-month contract outside IR35 to help deliver re-platforming of existing systems to an event-driven MACH architecture. Skills: TypeScript, Node, React AWS, Lambdas Event-driven MACH architecture CI/CD In return they're offering an initial 6-month outside IR35 contract paying up to £500/day. If you're interested and would like to know more, please apply through this advert and I'll be in touch.

Full Stack Engineer - Azure, C#, .Net, React / ReactJS ⭐ Outside IR35 ⭐ 12 Month Contract ⭐ Fully Remote (UK only) ⭐ £375 - 425 Per Day We're currently working with a London based MedTech company who are searching for a Full Stack Engineer who has extensive experience working with Azure, C#, .Net and React / ReactJS. This project will see you working alongside a small existing team of developers, adding additional capacity to make business critical updates and enhancement to their existing Azure based core platform, with the bulk of the work will focus on enhancing the workflow engine! We are looking for an experienced Full Stack Engineer who is comfortable working on complex software platforms and is able to get up to speed quickly in new environments. Required Skills / Experience Extensive commercial experience with: 🔥 Azure - Azure Functions, Azure API Management, Azure Services, Azure B2C Directory, Azure Pipelines etc 🔥 React / ReactJS 🔥 C# 🔥 .Net...

Full Stack Engineer - Azure, C#, .Net, React / ReactJS Outside IR35 12 Month Contract Fully Remote (UK only) £375 - 425 Per Day We 're currently working with a London based MedTech company who are searching for a Full Stack Engineer who has extensive experience working with Azure, C#, .Net and React / ReactJS. This project will see you working alongside a small existing team of developers, adding additional capacity to make business critical updates and enhancement to their existing Azure based core platform, with the bulk of the work will focus on enhancing the workflow engine! We are looking for an experienced Full Stack Engineer who is comfortable working on complex software platforms and is able to get up to speed quickly in new environments. Required Skills / Experience Extensive commercial experience with: Azure - Azure Functions, Azure API Management, Azure Services, Azure B2C Directory, Azure...

Network Security Engineer (SC Cleared) UK Remote + Occasional Travel 6 Month Contract £380/day (Outside IR35) Network Security Engineer needed with active SC Security Clearance. Hands-on experience of F5, Zscaler + Palo Alto technologies preferred. 6 Month Contract. Start ASAP in July/August 2026. The vast majority of the work is expected to be remote. However, there may be occasional travel to UK customer sites including - Wokingham, Corsham, Farnborough + Warwick. Working with a global IT Consultancy supporting a leading Telecoms end client: Strong hands-on experience of: F5, Zscaler + Palo Alto IT security technologies, including Firewalls + Network Security. Technical Ownership of Customer Security infrastructure estate, processes, procedures, documentation + life cycle management. Acting as technical point of contact + escalation for Security related changes, modifications + projects for firewall rule bases. Providing technical support, Change management, for hard...

Network Security Engineer (SC Cleared) UK Remote + Occasional Travel 6 Month Contract £380/day (Outside IR35) Network Security Engineer needed with active SC Security Clearance. Hands-on experience of F5, Zscaler + Palo Alto technologies preferred. 6 Month Contract. Start ASAP in July/August 2026. The vast majority of the work is expected to be remote. However, there may be occasional travel to UK customer sites including - Wokingham, Corsham, Farnborough + Warwick. Working with a global IT Consultancy supporting a leading Telecoms end client: Strong hands-on experience of: F5, Zscaler + Palo Alto IT security technologies, including Firewalls + Network Security. Technical Ownership of Customer Security infrastructure estate, processes, procedures, documentation + life cycle management. Acting as technical point of contact + escalation for Security related changes, modifications + projects for Firewall rule bases. Providing technical support, Change management, for...

Our Telecoms client is looking for a Principal Security Engineer. This is a 6 months contract initially and the role is outside IR35. Vast majority of work is expected to be remote - however there may be occasional travel to customer sites: Warwick/Wokingham/Corsham/Farnborough. Please note that due to the nature of the role SC clearance is required. Deliverables: -Technical Ownership of the Customers Security infrastructure estate, processes procedures, documentation and life cycle management. -Senior Technical point of reference for all Security related projects, Changes or modifications to Firewall rule bases - Senior technical point of reference/escalation and interface into vendor support for all Incidence related to the security infrastructure. - Design of customer networks including the support of High Level and Low Level designs. Providing technical support, Change management, for hard (physical) and soft (remote) changes. Customer inventory management, Hardware...

We are seeking an experienced and customer-focused Senior 2nd Line Support Engineer to become the face of IT for a busy corporate office in West London. This is more than a traditional desktop support role. You will act as the primary onsite technology partner for approximately 100 users, delivering an exceptional support experience while working closely with an external Managed Service Provider (MSP) to continually improve service delivery. The successful candidate will combine excellent technical capability with outstanding customer service, strong stakeholder management and the ability to take ownership of small technology projects and operational improvements. Location: West London (On-Site) Working Pattern: 4-5 days per week on-site Contract: Initial 6 months Start: ASAP Key Responsibilities End User Support Deliver high-quality onsite 2nd Line support for approximately 100 users Resolve hardware, software and application issues quickly and...

Delivery Manager Outside IR35 Contract £350 per day | Initial 6 Months | 2 Days Onsite | Central London We're looking for a hands-on Delivery Manager to join a well-established retail business undergoing a major technology transformation. This isn't a traditional Project Management role and it isn't a strategic Product Management position. We're looking for someone who enjoys working closely with software engineering teams, taking broad business requirements and turning them into clear, deliverable pieces of work. You'll act as the bridge between the business and engineering, helping shape solutions, manage delivery and ensure development teams have everything they need to keep work moving. Retail, ecommerce and customer-facing digital product experience would be highly advantageous. The Role You'll be embedded within a cross-functional engineering team, working alongside Product Managers, Developers and stakeholders to turn business ideas into...