26 to 40 of 40 Contract Senior Developer Jobs

Senior Backend Developer - Architecture, Data Modelling £(Apply online only) per day (Inside IR35 - Umbrella) London/Hybrid (3 days per week on-site) Duration: Initially 6 months My client is a global financial services organisation who are hiring an experienced Senior Backend Enginee r with strong Architecture … making complex enterprise applications faster, simpler and more reliable. This is a backend-focused role, with some frontend capability to deliver changes. Key Requirements: Senior backend engineering experience . A track record of building and operating enterprise-scale web applications, with substantial hands-on responsibility rather than purely architectural ...

Senior Backend Developer for Video on Demand and Live Streaming (GoLang) Contract 12 months OUTSIDE IR35 Remote (UK) A leading video platform is seeking experienced Senior Backend Developers with expertise in GoLang to contribute to the VoD2Live project. This person must have experience working on Streaming … providers, etc.). Ensure comprehensive documentation of systems and components. Implement and maintain robust monitoring and alerting systems for production environments. Required Skills & Experience: Senior or Lead level experience in backend development. Proficiency in GoLang (MUST-HAVE). Experience with at least one additional backend language (VCL, Node.js, Python ...

Role: Senior Service Now Developer Contracting Authority: Government Client Contract Length: 9 months with a possible extension Location: 60% hybrid in any of the following; Birmingham, Manchester, Longbenton, Sheffield or Leeds IR35: inside Pay Rate: £750 Per Day Umbrella Security Clearance: BPSS Interview Process: TEAMS Description: Supporting increasing ...

Opportunity | Tier 1 Investment Bank | Canary Wharf Overview Our client, a Tier 1 Investment Bank based in Canary Wharf, is seeking an experienced C# Developer to join a strategic application modernisation programme. This role sits within a technology team responsible for evolving critical business applications, supporting a transition from … work across the full software development lifecycle, contributing to the enhancement of existing applications while helping shape the future-state architecture. Key Information Role: Senior C# Developer Location: Canary Wharf, London (Hybrid Working) Contract Length: 6 Months Initial Contract Rate: £416 per day (Inside IR35) Start Date: ASAP ...

Senior Java Backend Developer - API & Microservices Modernisation Location: Telford - minimum 2 days per month onsite, remaining time remote Contract Length: 12 months Rate: £550 per day IR35: Inside IR35 Start Date: Candidates must be available to start w/c 4 January 2027 Client: Central Government The Role … looking for an experienced Senior Java Backend Developer to join a major application modernisation programme within Central Government. You will be responsible for designing, developing, testing and deploying Java-based RESTful APIs and microservices, with a strong focus on scalability, resilience, maintainability and integration with existing systems. Essential ...

currently supporting our Central Government client who are seeking a Senior Python Developer initial 6 month contract. Location: London, Bristol OR Manchester - (hybrid) You will have: Programming and build: Strong Python coding ability and experience collaborating with others to develop, deploy and improve containerised, cloud-based applications. Familiarity ...

seeking an experienced SC Cleared Senior ServiceNow Developer with HRSD implementation experience to support the delivery and enhancement of ServiceNow solutions within a secure public sector environment. You'll combine hands-on development expertise with strong stakeholder engagement, working closely with senior business and technical stakeholders … solutions. Deliver HRSD capabilities including Employee Centre, HR Case Management and Lifecycle Events. Provide technical leadership on scripting, integrations and platform design. Engage with senior stakeholders to shape requirements and solution outcomes. Develop workflows, automations, forms, catalog items and employee experiences. Build and support integrations with enterprise systems using ...

Senior Backend Developer for Video on Demand and Live Streaming (GoLang) - Contract - 12 months - OUTSIDE IR35 - Remote (UK) A leading video platform is seeking experienced Senior Backend Developers with expertise in GoLang to contribute to the VoD2Live project. This person must have experience working on Streaming ...

London | 3 Days Onsite | 52-Week Contract | Rate TBC Are you an experienced Java Full Stack Developer with strong Spring Boot expertise and active SC clearance We're looking for a talented Senior Java Developer to join a high-performing engineering team, designing and delivering scalable, high ...

client is leading FS consultancy looking for a Senior KDB +/q Developer to work on a long term project Required Qualifications & Skills: Technical Expertise: Deep, hands-on commercial experience programming in KDB+/q and understanding internal database architecture. Operating Systems: Strong proficiency in UNIX/ ...

Join a dynamic energy provider dedicated to sustainable solutions in the UK. We seek enthusiastic and resourceful Backend Python Engineers at senior levels who are passionate about crafting exceptional products. Initially it will be a six-month contract but there is potential for it to be extended. The role … systems and extensive datasets. Foster close collaboration with our Product, Data, Front-end, Platform, and Security teams. Knowledge and Skills: Demonstrated expertise as a Senior Backend Developer. Proficiency in Python as your primary language, or willingness to adapt. Hands-on experience with RESTful APIs and/or GraphQL. Proficiency ...

looking for an experienced Senior Power Platform Developer to join a major digital transformation project, designing and delivering a low-code solution to improve data management, governance, reporting and decision-making. Key responsibilities: Develop Power Apps solutions using Canvas and/or Model-Driven Apps. Build Power ...

I'm working with a business that runs its ecommerce on an established Magento 2 platform and i'm looking for someone who can keep it running smoothly while it keeps evolving. This isn't ...

Hybrid | 6 Month Contract | Up to £500 per day | Inside IR35 We're looking for an experienced Android Developer to join a collaborative digital team delivering new features and enhancements across a highly-used mobile application for a major client. You'll play a key role in developing innovative ...

Summer-Browning Associates is currently supporting our defence client, who is seeking a Power Platform Developer for an initial five-month assignment with the option to extend. Location: Hybrid working - Bristol (x2/x3 days per week onsite) About the role: You will be responsible for the leading ...