301 to 325 of 333 Senior Developer Jobs in London

Group in London is seeking an experienced Quant Developer to join a fast-growing trading technology start-up. You will build high-performance infrastructure in Rust, owning critical systems and shaping the engineering direction. The role combines strong software engineering with industry experience in electronic trading or market making ...

Primo Interactive Limited in the United Kingdom is seeking a senior database professional to own the data layer, design schemas, tune queries, and ensure data integrity across MySQL, PostgreSQL and SQL Server. You will collaborate with developers to implement migrations, maintain backups, user permissions, and documentation so teams ...

Salt is seeking a Senior Database and Analytics Developer to work predominantly remotely from the UK on a 22-week contract. You will lead data analytics using the Access Mosaic models for reporting and decision support for a local authority. The role requires deep SQL Server and Oracle ...

Winton is seeking a seasoned quantitative developer to join its Investment Management & Research group in London. You will design and implement trading systems and data-driven tools to support research and live trading in a collaborative environment. You will work with the Senior Portfolio Manager and researchers ...

Client Server Limited in London is seeking a hands-on Lead Quant Developer (Python ML) to transform quantitative research into reliable, scalable production systems for energy trading. You will lead the journey from research to live trading strategies, improving deployment speed and production reliability, and shaping the technology roadmap ...

seeking an experienced Microsoft Dynamics 365 Developer holding active HMRC security clearance to manage, maintain, and evolve our core enterprise applications. In this role, you will balance operational support with high-impact system integration projects. Because you will handle sensitive financial and government-regulated systems, strict compliance with ...

Sokin in London is seeking a Senior Product Manager to own the external developer experience, shaping how developers connect to our APIs and platforms. You will lead the API as a product, its documentation, sandbox and white-label offerings for partners, ensuring a smooth first payment and reliable … integration. You'll collaborate with Engineering, Sales and Compliance to define standards, measure developer success, and drive a roadmap that makes it easy for customers to build on Sokin while #J-18808-Ljbffr ...

Front-End Developers (Design-Focused) Junior/Senior - Bank - London Daily rate: £400 - £600 (inside IR35) Duration: 6 - 12 months Hybrid: 2 days per week Start: ASAP We are looking for Front-End Developers with a strong appreciation for design and user experience. This role is ideal for someone … enjoys building high-quality user interfaces and can effectively bridge the gap between design and engineering. We need Junior, Mid and Senior level developers. Working closely with designers, product managers and engineers, you'll transform concepts, wireframes and visual designs into responsive, accessible and performant web experiences. ...

Tensor team combines data, strategy development, portfolio construction, execution and production monitoring in a flat, collaborative structure. You will be a hands-on quant developer, working with researchers, engineers and quant developers to deliver robust trading software and scalable Python code within a fast-paced environment. #J-18808-Ljbffr ...

McGregor Boyall in London is seeking an experienced Qlik Sense Developer to join a financial services technology team. You will build dashboards and reporting solutions, leveraging Qlik Sense, NPrinting and SQL against Oracle databases to support MiFID-related reporting requirements. The role involves collaborating with developers and business analysts ...

Nexus Jobs Limited is recruiting a C# .NET Software Developer for our client, a niche boutique broker specialising in FX, based in London. You will work on trading systems with FX and Fixed Income components, and collaborate closely with traders to deliver robust software. The role requires ...

leading web agency is seeking an experienced Web Developer with strong PHP/MySQL skills to join their North London team. The role involves developing high-quality websites and building productive relationships with clients. Ideal candidates will have a minimum of 3 years’ web development experience, be proficient ...

seeks a Senior Principal Platform Lead to own and shape our Internal Developer Platform. This hands-on IC role drives the strategy, builds the platform, and delivers self-service templates and golden paths for enterprise teams. You will partner with product and engineering leaders, ensuring the platform enables ...

student records systems and related technologies, helping to streamline processes, improve data quality and reduce administrative burden across the College Group. As a senior member of the team, you will mentor colleagues, drive innovation and champion best practice in systems development, business analysis and data management. This ...

Emergn is a technology and management consultancy offering a remote-based developer role. You will work across Angular frontend and Python backend, taking ownership of technical decisions and helping shape how cross-functional delivery teams build and deliver software. We seek 5+ years of experience in Angular or Python ...

Version 1 is recruiting a ServiceNow Developer to join our managed service practice in a role focused on delivering value, innovation, and excellence for our customers. The ideal candidate will work on the ASPIRE framework, ensuring platform upgrades, automation, and integration with other systems to enable seamless data flows ...

Methods Business and Digital Technology Limited is seeking skilled iOS developers to build and maintain high-quality iOS applications. You will work with designers, product managers and QA within an agile, multidisciplinary team to deliver ...

Consortia is seeking a seasoned C++ Developer specializing in ultra-low latency trading systems. You will design and implement latency-critical components, optimize performance, and work across the stack in a fast-paced front-office environment. You will mentor others, take ownership of greenfield projects, and collaborate with market ...

Premium Credit Limited is seeking a CRM Developer to join a hybrid team in London. You will act as the technical SME for Microsoft Dynamics 365 CE, designing, developing, and delivering new CRM features while supporting and evolving existing solutions. The role involves close collaboration with stakeholders and third ...

Projects Expert UK Limited is seeking an experienced Oracle APEX developer to design and build bespoke web-based solutions using the Oracle APEX toolset. You will develop complex PL/SQL components for validation and data import/export, while ensuring disciplined configuration control across projects. Desirable familiarity with ...

A leading online platform provider in Greater London is seeking a candidate to manage the entire software development lifecycle and ensure the smooth operation of its technology platform. This role involves collaboration with stakeholders, problem ...

Salt is seeking Front-End Developers with a design focus for a bank project in London. The role is hybrid (2 days per week) with a daily rate of £400–£600 inside IR35. Duration is ...

Build the dependable backend behind a very human experience. Own the APIs, jobs and integrations that turn a phone conversation into something a business can act on. The work matters. Jodie AI is a UK ...

program delivery and service operations, our offerings are designed to meet diverse business needs. Job Description We are seeking a talented Mobile App Developer with Swift expertise to join our growing mobile development team. As mobile-first solutions become increasingly critical to our client delivery, we need a skilled … developer who can design, build, and maintain high-quality iOS applications. This is an excellent opportunity to work on diverse projects across consulting environments, with the potential to expand your skillset into cross-platform development using Kotlin Multiplatform. Design and develop robust iOS applications using Swift, following best practices ...

program delivery and service operations, our offerings are designed to meet diverse business needs. Job Description We are seeking a talented Mobile App Developer with Kotlin expertise to join our growing mobile development team. As mobile-first solutions become increasingly critical to our client delivery, we need a skilled … developer who can design, build, and maintain high-quality Android applications and contribute to cross-platform development initiatives. This is an excellent opportunity to work on diverse projects across consulting environments, leveraging Kotlin Multiplatform to expand reach and efficiency. Key Responsibilities Design and develop robust Android applications using Kotlin ...