1 to 25 of 32 Contract Senior Developer Jobs in the UK

Developer/Senior Developer - Azure Data Platform/DataBricks Location: Leicester (Hybrid: 3 days per week in-office) Contract Type: 12-Month Fixed Term Contract Job Schedule: Full-time The Opportunity We are seeking a skilled Developer/Senior Developer to join a rapidly ...

Developer/Senior Developer - Azure Data Platform/DataBricks Location: Leicester (Hybrid: 3 days per week in-office) Contract Type: 12-Month Fixed Term Contract Job Schedule: Full-time The Opportunity We are seeking a skilled Developer/Senior Developer to join a rapidly ...

Microsoft D365 NAV/Business Central Senior Developer Contract | Hybrid - Northampton | £400-£500 per day (Outside IR35) | 12 Months The Opportunity A Microsoft Partner is looking for an experienced D365 NAV/Business Central Senior Developer to join a major transformation programme. This is an initial … Support testing, debugging, and go-live activities across the transformation What We're Looking For Proven experience as a D365 NAV/Business Central Senior Developer Strong background in legacy ERP migration and large-scale transformation projects Comfortable operating within a Microsoft Partner environment Strong technical problem-solving ...

Senior .Net Developer My customer is looking for a Senior .Net Developer to join them on a 9 Month contract basis, Outside IR35 & working fully remote. AI assisted developement will need to be at the forefront of how you develop, operate, and process your workload … coding tasks. As the succesfull Senior .Net Developer you'll be joining a greenfield build of a large scale platform. This isn't maintaining legacy code, it's building something new from scratch using modern patterns and AI-assisted development. The platform already has a working prototype ...

Senior Salesforce Developer | Contract | Manchester (Hybrid) | £600-£650p/day (Inside IR35) Our client is seeking an experienced Senior Salesforce Developer to support the development, enhancement and ongoing delivery of Salesforce Energy & Utilities Cloud solutions. You'll play a key role in designing scalable Salesforce applications … Science (or similar) or equivalent commercial experience. Excellent communication and problem-solving skills. If this sounds like a good fit for you, apply now! Senior Salesforce Developer | Contract | Manchester (Hybrid) | £600-£650p/day (Inside IR35) Oscar Associates (UK) Limited is acting as an Employment Business in relation ...

Risk & P&L IT Senior Developer Location: London (Hybrid, 3 days onsite) Contract Length: 6 Months Initial Contract Day Rate: (Inside IR35) Overview We are seeking an experienced Risk & P&L IT Senior Developer to join a high-performing Global Markets technology team supporting critical Risk ...

Hiring: Senior Data Developer (Azure & SQL) | Leicester Are you a senior data professional looking to bridge the gap between traditional SQL databases and modern cloud environments? We are looking for a Senior Developer to join a collaborative team in Leicester. You'll play ...

Senior ServiceNow Developer Contract | Remote | £475/day Outside IR35 | 3-Month Rolling Contract We're currently seeking an experienced Senior ServiceNow Developer to join a major transformation programme focused on building and enhancing a modern ServiceNow environment. This is a hands-on role … best practices and continuous improvement initiatives Collaborate within Agile delivery teams to deliver business-critical projects Required Experience Strong commercial experience as a ServiceNow Developer Proven experience across ServiceNow development, configuration and administration Strong scripting experience including JavaScript Experience with Business Rules, Script Includes, Client Scripts and Flow Designer ...

Senior ServiceNow Developer - Contract £475-£575/day (Umbrella) | Inside IR35 | Very occasional travel We're looking for an experienced Senior ServiceNow Developer to join a major enterprise environment, delivering scalable ServiceNow solutions across workflows, integrations, automation and platform enhancements. Key skills: 7+ years' hands ...

Senior ServiceNow Developer Contract Remote £475/day Outside IR35 3-Month Rolling Contract We're currently seeking an experienced Senior ServiceNow Developer to join a major transformation programme focused on building and enhancing a modern ServiceNow environment. This is a hands-on role ...

Senior Front End Developer Location: Milton Keynes We are looking for an experienced Senior Front End Developer to take ownership of our front-end codebase and play a key role in developing high-quality, accessible and high-performing digital products. You will work closely with Product … testing tools such as Jest, Testing Library and Playwright About You You will be a proactive and experienced front-end developer who enjoys solving complex technical challenges and improving the quality of digital products. You will have a strong eye for detail and be passionate about creating accessible, performant ...

Senior Backend Developer (Python) Remote Contract Remote Contract Start: September 2026 We're recruiting for an experienced Senior Backend Developer to join a high-profile international technology programme focused on building scalable, data-driven applications. This is an exciting opportunity to work on modern backend architecture … with potential for extension International engineering programme Opportunity to work with modern technologies on technically challenging projects If you're an experienced Python Backend Developer looking to work on large-scale distributed systems using modern engineering practices, we'd love to hear from you. Apply today with your latest ...

Senior Ion Developer** (Contract) Duration: 12 Months (Possibility for extension) Location: London/Hybrid (2 days per week on site) Rate: A highly competitive Umbrella Day Rate is available for suitable candidates Role Profile As a Senior Ion Technical Engineer, you will play a pivotal role ...

Senior Java/Python Engineer – SC Cleared Location: UK – Hybrid, 2 days onsite Clearance: Active SC Clearance required Contract: Contract Role: Senior Java/Python Engineer We are looking for an experienced Senior Java/Python Engineer to join a high-performing Agile engineering team delivering secure ...

Senior Node.js Developer (AWS, HAPI) £562/day Inside IR35 Remote Initial 6-Month Contract Government Programme We're looking for a Senior Node.js Developer to join an agile team delivering a GOV.UK service focused on improving the County Parish Holding (CPH) registration process for livestock ...

looking for a Senior Python Developer to join one of our public sector clients. Rate: up to £550 per day (inside IR35) Duration: 12 months Location: UK, remote working Public sector experience will be highly beneficial For full details regarding this Senior Python Developer role, please … apply here and we'll be in touch #Python engineer #Python developer #Python consultant #Python ...

Senior Software Developer 📍 Warton (Hybrid: 1–2 days on site) 💰 £34.77 PAYE or £44.31 Umbrella (inside IR35) 📅 12-Month Contract 🔒 BPSS required (SC in progress, ITAR restrictions apply) Overview We're looking for Senior Software Developers to support the Engineering Support Subsystem (ESS) —a critical platform used ...

Senior Integration Developer (IBM ACE/IIB) - Banking - London Location London, UK (Hybrid) Working Pattern: 8 days onsite per month, remainder remote Engagement: Umbrella company only RATE: £500 - £600 The Opportunity We are looking for an experienced Senior IBM App Connect Enterprise (ACE)/IBM Integration … Developer to join a highly skilled engineering team responsible for delivering and supporting enterprise integration and messaging solutions within a complex financial services environment. This is an excellent opportunity to work on business-critical systems, designing, developing and maintaining high-performance integration services that support large-scale transaction processing. ...

Senior Python Developer - Python, Risk, PnL, Attribution, VaR Back-Testing, London A Tier 1 Investment bank are looking for a Senior Python Developer with strong Risk and PnL experience to join their Equities Risk and PnL team. Project is a rewrite of a PnL system - Attribution ...

Title: Senior .NET Developer/Technical Lead Location: Gloucestershire, UK (Hybrid: 2-3 days/week on-site) Contract Rate: Up to £440/day (Inside IR35) Contract Duration: 6 Months with potential extension About the Role We are currently seeking an experienced Lead .NET Developer ...

Senior Python Developer (Data & APIs) 3-month initial contract (long-term project with likely extensions) Up to £475/day (Inside IR35) Public sector client (Active SC Clearance or eligibility required) Hybrid - London, Leeds, or Sheffield (travel requirements vary by team) As part of a long-term partnership … looking for Senior Python Developers to join a major public sector digital project delivering critical data integration services at national scale. Contractors typically join on an initial three-month engagement but are regularly extended as the project continues to evolve with new workstreams and product delivery. ...

IR35 London/Hybrid (3 days on-site) Initial 6-Month Contract My client is a leading global financial services organisation seeking an experienced Senior Java Developer to join a large-scale enterprise technology programme. This is a senior technical role focused on leading backend application development ...

than forty percent of whom are women - we are committed to building inclusive, diverse teams that reflect the communities we serve. Role Overview A senior hands-on development role within a fast-paced digital delivery programme, specialising in Microsoft Dynamics 365 and Power Platform. You will build, configure … solutions while working closely with business stakeholders, product owners, and multidisciplinary delivery teams to deliver high-quality digital services. As a SFIA Level 4 Senior D365 Developer, you will take ownership of development tasks across the Microsoft Dynamics 365 and Power Platform ecosystem - with a particular focus ...

identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. Job Title: Senior Java Developer Location: Bromley & London - Hybrid ( 3 days in office is essential) Contract: 12 months with possible extension for one more year. Rate … ongoing support and development of the Futures & Options and Collateral business for Global Markets, we are looking for a highly experienced, strong Java and Developer to join the technology teams in Bromley, London working on a range of applications for Collateral. The successful candidates should have the following responsibility ...

Senior C#/.NET Developer | Risk & Securities Lending Location: London (Hybrid) Contract Duration: 6 Months Industry: Financial Services About the Opportunity Are you a seasoned C# engineer with a deep understanding of financial markets? We are seeking an experienced Senior C#/.NET Developer to join ...