126 to 150 of 500 Senior Developer Jobs in England

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 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 Lead C# Software Developer We urgently require a Senior C# Lead Developer with at least 5 to 10 years solid expertise in developing financial systems ideally banking systems. Your experience should include extensive knowledge of developing complex financial systems in C# as Teal Leader. ...

company is seeking a Senior Developer Experience Engineer to accelerate software development by building tools, services and paved roads for engineers. You will own parts of the development lifecycle, from creating new services to testing, deployment, observability and production operation. You will join an established Platform team, collaborating ...

employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Agentic AI Developer (Senior Consultant) Position Description CGI's Space, Defence & Intelligence business unit is dedicated to delivering cutting-edge technical solutions that address the most ...

Menzies LLP is seeking a Senior Developer to join our IT & Innovation team. You will design, build and maintain innovative internal applications, integrations and automations that empower our teams to work smarter and unlock data and AI potential across the business. Based in our Woking Office, you will ...

Senior Power BI Developer Central London (Hybrid Working) Salary up to £80,000 + Private Medical Method Resourcing are working with an innovative and fast-growing technology company that is transforming the way organisations use data to drive strategic decision-making. As they continue to scale, they … looking to hire an experienced Senior Power BI Developer to take ownership of their enterprise reporting environment and play a key role in shaping their business intelligence capability. This is an excellent opportunity for a highly skilled Power BI professional who enjoys working across the full BI lifecycle ...

Menzies LLP is seeking a Senior Developer to join the IT & Innovation team in the Woking office. You will design, build and maintain innovative internal applications, integrations and automations that empower colleagues to work smarter and leverage data and AI across the business. You’ll lead with modern ...

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 ...

consultancy passionate about building and delivering transformative digital solutions for a diverse range of Public and Private sector clients. We are recruiting for a Senior Python Developerto join our Hippo Herd. We work at the intersection of strategy, design, and technology to solve complex problems and create lasting value. … collaborative and agile culture empowers our teams to make a genuine impact. As a Senior Python Developer, you will play an important role in making Hippo the best Consultancy out there. You will work as part of a multi-disciplinary team combining data, design, product, delivery, analysis ...

consultancy passionate about building and delivering transformative digital solutions for a diverse range of Public and Private sector clients. We are recruiting for a Senior Python Developerto join our Hippo Herd. We work at the intersection of strategy, design, and technology to solve complex problems and create lasting value. … collaborative and agile culture empowers our teams to make a genuine impact. As a Senior Python Developer, you will play an important role in making Hippo the best Consultancy out there. You will work as part of a multi-disciplinary team combining data, design, product, delivery, analysis ...

consultancy passionate about building and delivering transformative digital solutions for a diverse range of Public and Private sector clients. We are recruiting for a Senior Python Developerto join our Hippo Herd. We work at the intersection of strategy, design, and technology to solve complex problems and create lasting value. … collaborative and agile culture empowers our teams to make a genuine impact. As a Senior Python Developer, you will play an important role in making Hippo the best Consultancy out there. You will work as part of a multi-disciplinary team combining data, design, product, delivery, analysis ...

Senior Software Developer 12 month contract £650 per day (inside IR35) Hybrid (London) - 2 days per week onsite This role is responsible for the design, development, delivery, and ongoing improvement of soft-ware solutions within a secure, government-focused environment. The successful candidate will contribute to building resilient ...

Experis - ManpowerGroup is seeking a D365 NAV/Business Central Senior Developer for a 12-month hybrid contract in Northampton. You will lead upgrades and migrations from legacy ERP systems to Business Central, delivering robust extensions and integrations as part of a major transformation programme. The role requires ...

Senior Java Developer Newcastle Hybrid (3 days onsite) Up to £60,000 plus bonus We're working with a leading global technology and professional services organisation that delivers innovative digital, cloud and engineering solutions across a wide range of industries. This is an opportunity to join a highly ...

Title: Senior Java Developer Location: Bromley ( 3 days in office is essential) Contract: 12 months with possible extension Rate: Highly competitive Status : Inside IR35 Working pattern: Full time We're looking for an experienced Senior Java Developer to join a global technology team delivering client-facing … India. Current team members will provide support to enable you to familiarise yourself with the relevant functional aspects of the development role." Requirement: Java Developer with strong hands on expertise in building scalable Java applications, working in Agile teams. Develop, enhance and support a range of critical applications built ...

Senior Salesforce Developer | Founding Hire | Fintech Disruptor Location: Central London (High-Frequency Office Presence) Salary: Up to £80k + Bonus + Equity/Share Options The Mission We are representing a rapidly scaling fintech disruptor in the insurance brokerage space, led by a founding team with a proven … prepare the business for advanced AI utility and prompt engineering. Technical Profile The Expert: Deep Sales Cloud proficiency and a "Flow Champion" mindset. The Developer: Ability to work within Apex and LWC frameworks is essential, even if your goal is to minimize code for future agility. The Strategist: Strong ...

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 Backend PHP Developer £500 per day (12 Months+/Option of working from Remote/Outside IR35) Seasoned PHP developer to work on a new Greenfield backend REST API for the transport industry and help implement it. You will be working alongside a Senior ...

seeking a future team member for the role of Senior Vice President, Senior Software Engineering, Developer Experience to join our Developer Experience (DevEx) team. This role is located in London. In this role, you’ll make an impact in the following ways:Lead, mentor, and manage … clear technical direction and career growth paths.Oversee the architecture and implementation of BNY’s central build automation platform, ensuring high availability, reliability, and security.Create developer-friendly templates, quick start guides, and troubleshooting tools to help feature teams quickly create performant, transparent, and compliant build automation.Optimize developer workflows ...

## Senior Fullstack Developer — Java or Kotlin, React and TypeScriptApplylocations: London: Manchestertime type: Full timeposted on: Posted Todayjob requisition id: JR100892Founded in Switzerland in 1968, Zühlke is owned by its partners and located across Europe and Asia. We are a global transformation partner, with engineering and innovation … chance to do it on a global scale and play a real role in shaping our exciting journey.**The role**As a Senior Fullstack Developer, you will be a hands-on member of a high-performing engineering squad, building and operating business-critical digital services.This is a backend ...

## Senior Fullstack Developer — Java or Kotlin, React and TypeScriptApplylocations: London: Manchestertime type: Full timeposted on: Posted Todayjob requisition id: JR100892Founded in Switzerland in 1968, Zühlke is owned by its partners and located across Europe and Asia. We are a global transformation partner, with engineering and innovation … chance to do it on a global scale and play a real role in shaping our exciting journey.**The role**As a Senior Fullstack Developer, you will be a hands-on member of a high-performing engineering squad, building and operating business-critical digital services.This is a backend ...

Senior Embedded Rust/Systems Developer Location: West Sussex (Crawley Area) YT Technologies is partnering with a market-leading specialist engineering firm providing mission-critical technology for the global transport and infrastructure sectors. We are searching for an experienced Senior Rust Developer to join their close ...

Senior C++ Developer Permanent | Fully Remote | Negotiable Salary + Significant Equity From Oxford research to securing the connected world Nine years ago, a small UK technology team working alongside researchers at the University of Oxford set out to solve a problem most of the world didn … into commercially relevant security technology with the potential for global application. Now the team is growing again, and we are looking for two exceptional Senior C++ Developers who can operate where this technology really lives — deep in the network stack. The Role: Where Packets Become Trust This ...

Senior Software Developer, you will be experienced and passionate to join our dedicated Verification team as we embark on a ground up re-architecture. Full-time Closes 26/08/2026 Within the Verification team, you will be developing, enhancing, and supporting our business-critical Verification platform. … robust verification systems, while ensuring the highest quality standards for our software products, in a fast-paced, hard-working environment. Your skills as a Senior Software Developer should set the standard to a talented group of developers to innovate and excel in delivering reliable solutions, while fostering ...