151 to 175 of 177 Senior Developer Jobs in London

• Part of a client team building innovative products • Skilled in problem‐solving and experienced in designing scalable, resilient, and fault‐tolerant architectures • Effective communicator and a strong team player • Thrive in a fast‐paced engineering ...

At the company’s Oscar-winning Technology team, innovation is at the heart of what we do, whether this be developing new techniques, new ideas or creative new ways to tell our clients’ stories. Underpinning ...

Natixis NY Branch is looking for a skilled developer to support business-critical applications within the Commodities Markets team. The role offers the opportunity to work on flexible, scalable software for front office users while collaborating with global teams. Key requirements include strong experience in C#/.NET development ...

Citi in London is seeking a Lead Java Developer to drive the development of real-time and on-demand risk systems within our global trading and risk framework. You will own the full development lifecycle, from architecture to production support, and collaborate with London-based traders, risk teams ...

Gujral is seeking a Senior Lead C# Software Developer to join close to London Bridge. The role requires 5 to 10 years of solid expertise in developing financial systems, with a focus on robust back-end delivery. The ideal candidate will have extensive experience in C# development ...

About the team The Developer Experience team owns the internal platform that every the company engineer touches daily: CI/CD pipelines, observability tooling, our developer portal, and an emerging AI platform. It's a high-visibility role: the work you lead directly shapes the productivity of hundreds … looking for an experienced Engineering Manager to take full ownership of this domain, grow a team of seven engineers, and define what great developer experience looks like at the company as we scale. What you'll do Lead and develop a growing team of 5+ highly motivated engineers across ...

# Sr. Java DeveloperDeveloperLondonAugust 20, 202588400 - 98700/monthFull TimeApplication ends: **May 12, 2026**Apply Now### Job DescriptionA Sr. Java Developer is responsible for designing, developing, and maintaining high-quality Java applications. They collaborate with cross-functional teams to deliver scalable and efficient solutions, troubleshoot complex issues, and optimize ...

Overview Excited to grow your career? The company is a global company with more than 160 years of history that operates in more than 25 countries where we serve more than 80 million customers. We ...

Analytics services, AI/ML Technologies and Professional services in the UK and EU market. Job Description Overview We are seeking an experienced Android Developer with strong Kotlin expertise and a deep understanding of modern mobile development practices. The ideal candidate will be highly collaborative, proactive, and committed ...

integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Senior Lead Software Engineer at the company within the Equities Sales and Trading Technology, you are an integral part of an agile team that works … engineering workflows, including data sensitivity considerations, secure handling of inputs/outputs, and adherence to resiliency and security expectations; experience coaching senior engineers/leads on compliant usage patterns and controls. Advanced in one or more programming language(s) Advanced knowledge of software applications and technical processes with considerable ...

Technopride Ltd in London, United Kingdom, is seeking an experienced Android Developer with strong Kotlin expertise to deliver modern mobile solutions. The role requires 5+ years hands-on Android development, MVVM, SOLID, UI/UX guidelines, and a DevOps mindset with CI/CD experience. Eligibility for BPSS clearance ...

Eligo Recruitment is seeking a seasoned Senior Full Stack Software Engineer to design and implement a cloud-based security application. You will work on the backend in .NET C# and the frontend in Node.js, targeting a Microsoft cloud environment. Knowledge of AI integration to bolster security is highly valued ...

integral part of an agile team that’s constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Senior Lead Software Engineer at the company within the Equities Sales and Trading Technology, you are an integral part of an agile team that works ...

About Push Gaming Push Gaming is a dynamic and innovative game development studio specializing in creating top-quality, mobile-optimised online casino games. With a passion for gaming and a commitment to pushing boundaries, we ...

Gujral is seeking a NetSuite Developer with Salesforce experience for a 6‐month assignment. The role requires 5–7 years of hands‐on NetSuite work and familiarity with Salesforce. You will review implementations, customize NetSuite, develop scripts, dashboards and reports, and coordinate with vendors. The position can be based ...

United States Digital Space LLC in London is seeking a Senior Software Engineer to own data tooling and APIs across runtime environments. You will collaborate with developers, design ergonomic TypeScript APIs, and contribute to AI-enabled development workflows. The role emphasizes end-to-end ownership, strong communication with application ...

Luxoft is seeking an experienced Avaloq CAPI Developer to design, build, and maintain interfaces between the Avaloq Core Banking Platform and banking applications. You will parameterize, customize, and script within Avaloq, analyze requirements, and deliver robust technical solutions with high-quality code. The role requires strong communication skills ...

DEBI department and focuses on enterprise-grade BI solutions for data integration, processing, warehousing, and analytics across the Front Office and beyond. The BI Developer will hands-on develop and evolve data systems, drive deliverables across geographically dispersed teams, and ensure solutions meet business needs while maintaining performance ...

Castleton Commodities International, LLC is looking for a Senior ETRM Application Developer. You will be responsible for building and enhancing applications that support the entire commodities trading lifecycle. The role involves designing services, data pipelines, and implementing production support for trading applications. The ideal candidate will have over ...

Description Join us, be part of more. We're so much more than an energy company. We're a family of brands revolutionising how we power the planet. We're energisers. One team of 21 ...

J.P. Morgan in London is seeking an Associate or VP to join the Quantitative Trading & Research – Credit Portfolio team. You will contribute to transforming the investment bank into a data-driven business by building analytics ...

financial sector. We welcome applications from any industry and should you wish to apply your application will be reviewed for a multitude of Developer positions at varying levels. About FX Tech Citi FX has a physical presence in 83 countries with 1,400 dedicated staff giving us the largest ...

financial sector. We welcome applications from any industry and should you wish to apply your application will be reviewed for a multitude of Developer positions at varying levels. About FX Tech the company FX has a physical presence in 83 countries with 1,400 dedicated staff giving ...

Develop and audit secure smart contracts for DeFi protocols and Web3 applications. Expertise in Solidity, Vyper, and blockchain security best practices. Experience with DeFi protocols and tokenomics design. 8+ years smart contract development required. WHY ...

SharePoint expert with a passion for hands-on development and high-level design? At Expleo UK, we're looking for a SharePoint Developer to lead innovative projects and deliver secure, scalable solutions. If you thrive on implementing SharePoint Online, automating document workflows, and integrating cutting-edge technologies like Generative ...