301 to 325 of 615 Senior Developer Jobs in England

Senior Full Stack Developer (Kotlin, React) – Banking – London Daily rate: £500 – £700 (inside IR35) Duration: 6 – 12 months Hybrid: 3 days per week in office Start: ASAP We’re looking for a hands‐on engineer who thrives in a collaborative XP environment and enjoys working across the full ...

Spectrum IT in Ramsgate, Kent is seeking a Senior Software Developer to own technical delivery for AI and SaaS initiatives, turning ambitious ideas into reliable software and laying foundations for a commercial SaaS business. You will join a small team building an operational platform for dispatch, driver management ...

Chapman Tate Associates Limited is seeking a Senior Java Developer based in Nottingham to build and maintain secure, scalable applications. You will work closely with product owners, architects and specialists to design robust, cloud-native Java solutions and contribute to automated testing to ensure software quality. The role ...

ManpowerGroup is recruiting a Senior Python Developer in Birmingham for a permanent role. You will develop Python applications, APIs and data pipelines, support internal platforms and help integrate ERP and cloud deployments to improve daily operations. The ideal candidate has 5+ years of Python experience, strong SQL skills ...

infrastructure engineers about networking issues or kernel tuning as well as reporting .NET garbage collector bugs to Microsoft! The Role We're looking for Senior Software Engineers to join our Joule Direct team, to help us build and improve our high-throughput, low-latency energy trading platform. ...

innovative and high-quality technology solutions while supporting the continued growth and development of our professional workforce. Role Overview: We are seeking an experienced Senior C++ Developer to lead the design and development of high-performance backend systems within our Game platform. This role combines hands-on engineering ...

work at the forefront of innovation, helping organisations transform and deliver high-quality, scalable solutions that truly matter. Overview We're looking for a Senior Software Developer to move a digital and cyber playbook for councils from its current build to an in-house service. The playbook gives ...

Fantastic opportunity to join a thriving Financial Services business. What is the role? As a Senior Full Stack Developer, you will lead technically complex features, projects and services where requirements, architecture or implementation approaches are uncertain. You will turn ambiguous business problems into reliable technical outcomes across ...

Worldpay (UK) Limited is seeking a Senior Web Developer to advance our TRANSAXpay Web platform. You’ll build consumer-facing pages, merchant APIs, and internal tools, aligning closely with client needs and integration requirements. You’ll bring deep Java/Javascript expertise, Spring Boot, JBoss/JSP/ ...

companion mobile app that help thousands of churches and organisations manage their communities, communication, donations and safeguarding. We’re looking for an experienced Senior Full Stack Developer to help enhance our existing products and build new features. You’ll own work from technical planning through to implementation, testing ...

cellular, survive network/operator failures, securely update themselves, and operate reliably in the field for many years. We are now looking for a Senior Embedded Linux Developer to join our team based in our new office in Theale, near Reading. This role offers hybrid working, typically … days a week in the office. About the job As a Senior Embedded Linux Developer, you will play a key role in developing applications and systems software for our embedded Linux products. You’ll be involved with shaping our solutions and ensuring they support new technologies while remaining ...

Blackstone seeks a Senior Quant Developer to join the BXTI Quantitative Research and Development team in London. You will build and implement models across Equity and Fixed Income, working with risk, portfolio, trading and data models. You will collaborate with Quant Analysts, PMs and Risk teams to deliver ...

Emergn seeks a Senior Python Developer to own a business-critical Python platform and help it grow. You will develop backend services and APIs using Python and Flask, and work with MongoDB, Celery, and data tools in a fast-moving, collaborative setting. You’ll join an international team ...

Scrumconnect Consulting in London is seeking a Senior Software Developer to move a councils playbook from WordPress to an in-house service. You will build a secure, accessible, and maintainable product that councils can contribute to after publication. You will own WordPress development (themes/plugins), ensure accessibility ...

Nomura Holdings, Inc. in London seeks a Senior Java Developer for the Rates Intraday Risk Technology team. You will work with Flow Rates desks and quants to translate complex requirements into robust server-side solutions. The role involves contributing to the architecture refresh and building APIs that provide ...

your decisions matter, and Euronet Worldwide (Nasdaq: EEFT) backs us so the problems stay real-scale. About This Role We're hiring a senior back-end engineer who owns real problems end-to-end and shapes how the team builds, from API design and data modeling through to service ...

Stratospherec Limited in Brighton is seeking a Senior Software Developer to join a growing E-commerce software systems team. The role offers hybrid working with a Brighton office presence and flexible remote options, catering to project needs. You will work on .NET Core, C#, SQL, and modern architectures ...

shaping the future of fintech – and we’re just getting started.Checkout.com is actively looking for an enthusiastic and talented Strategic Accounts, Senior Business Developer to join us as we accelerate our Enterprise development of Global Accounts from our offices in London. This is a fantastic opportunity to play … cross-functional teams of stakeholders (including Product, Solutions Engineering, and Legal) to ensure an aligned team effort when dealing and onboarding with key merchants.Assist senior leadership in shaping tailored solutions and product offerings for each merchant.Collaborate daily with our engagement team to ensure a strong understanding and alignment across ...

shaping the future of fintech – and we’re just getting started. Checkout.com is actively looking for an enthusiastic and talented Strategic Accounts, Senior Business Developer to join us as we accelerate our Enterprise development of Global Accounts from our offices in London. This is a fantastic opportunity … functional teams of stakeholders (including Product, Solutions Engineering, and Legal) to ensure an aligned team effort when dealing and onboarding with key merchants. Assist senior leadership in shaping tailored solutions and product offerings for each merchant. Collaborate daily with our engagement team to ensure a strong understanding and alignment ...

Senior Database and Analytics Developer (Access Mosaic) Location: Predominantly remote, UK based Rate: £266 per day Contract duration: 22 weeks Start date: 26 October 2026 End date: 28 March 2027 Hours: 37 per week IR35 status: Inside IR35 About the role We are recruiting a Senior Database … Analytics Developer to support a local authority with project delivery during a peak in workload. We are specifically looking for someone with specialist knowledge of The Access Group's Children's Services Mosaic data models and experience using them for data and analytics development for reporting purposes. This expertise ...

We are looking for a talented Python Engineer with hands-on experience building high quality, scalable server less applications. You will work closely with the Lead Engineer to design, build, and enhance the Digital Onboarding ...

client combines global reach with deep markets expertise to help our customers mitigate financial, regulatory, and reputational risk. The Role We are seeking a Senior Quantitative Developer (VP) to take a leading role in designing, building and validating our pricing models. This includes creating financial pricing libraries ...

client combines global reach with deep markets expertise to help our customers mitigate financial, regulatory, and reputational risk. The Role We are seeking a Senior Quantitative Developer (VP) to take a leading role in designing, building and validating our pricing models. This includes creating financial pricing libraries ...

Hunter Bond is seeking a Senior Quant Developer to build and optimize cross-asset trading systems. Based in London with remote options, you’ll deliver high-performance Python analytics, pricing models, and real-time risk checks within a production environment. You’ll collaborate with technology and trading teams ...

looking for an experienced Senior SQL Developer to take ownership of a critical SQL Server environment and play a key role in designing, developing, and optimising database solutions. This is an opportunity for a strong SQL professional to influence technical direction, improve database performance, support business-critical systems ...