226 to 250 of 333 Senior Developer Jobs in London

Sokin is seeking a Senior Product Manager for External Developer Experience in London. You will own the developer experience end to end, including the API product, technical docs, sandbox and white label offers for partners and embedded solutions. You will set standards for API design, ensure production … parity in the sandbox, and collaborate with Engineering, Compliance and Support to deliver a best-in-class developer experience. #J-18808-Ljbffr ...

About Scale Factory We are an AI enablement consultancy. Delivering quality-led AI-first foundations, embedding capability and excellence into the foundational fabric of the companies we work with. We give leaders the confidence to ...

Markets is seeking a Senior Low Latency Java Developer to join our Quantitative Strategies team within Pricing & Risk, working on our high-performance, high-frequency trading platform. This is a hands-on role at the core of our market-making technology stack, where nanoseconds matter and engineering excellence … time market operations. High-visibility role within a performance-driven engineering culture. Strong focus on continuous learning and technical excellence. Clear progression opportunities into senior technical and leadership roles. CMC Markets is an equal opportunities employer and positively encourages applications from suitably qualified and eligible candidates regardless of gender ...

client is leading FS consultancy looking for a Senior KDB +/q Developer to work on a long term project Required Qualifications & Skills: Technical Expertise: Deep, hands-on commercial experience programming in KDB+/q and understanding internal database architecture. Operating Systems: Strong proficiency in UNIX/ ...

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorganChase within the Infrastructure Platforms, you are ...

architectural visualization, software, interactive simulations, and creative media. We have studios in New York, London, and Barcelona. We are looking for a Full Stack Developer who is a creative problem solver and systems thinker. You don't just write code - you design intelligent systems that connect web platforms, real … engineering, to prototype, test, and refine new interactive platforms and tools. What You'll Bring 5+ years' experience as a full stack developer in modern web environments, or equivalent practical experience. Advanced proficiency in JavaScript/TypeScript, React, and modern frontend architecture. Strong understanding of WebGL, Three.js, and real ...

Capital on Tap is seeking a Senior Engineer for Developer Enablement in London. You will shape the developer platform, own golden paths, and drive adoption across services. You’ll work closely with product teams in the office two days a week, delivering fast, safe, self-service tooling … will mentor engineers, design standards for Kubernetes, CI/CD and platform tooling, and contribute to a culture focused on speed, quality and measurable developer experience metrics. #J-18808-Ljbffr ...

global engineering firm with approximately 57,000 employees specializing in engineering and IT services. We are looking for a Java/Python Developer to help manage, build, develop and design the Java Application with good exposure on springboot, microservices and system designing. 6+ hands-on experience with Java, Angular ...

Join a dynamic energy provider dedicated to sustainable solutions in the UK. We seek enthusiastic and resourceful Backend Python Engineers at senior levels who are passionate about crafting exceptional products. Initially it will be a six-month contract but there is potential for it to be extended. The role … systems and extensive datasets. Foster close collaboration with our Product, Data, Front-end, Platform, and Security teams. Knowledge and Skills: Demonstrated expertise as a Senior Backend Developer. Proficiency in Python as your primary language, or willingness to adapt. Hands-on experience with RESTful APIs and/or GraphQL. Proficiency ...

looking for a Senior Python/Django Developerto work with us to build our platform.You’ll have the opportunity to work in an exciting, early-stage startup in a senior role within our growing Engineering team and be supported in taking ownership of key parts of the product. ...

ASOS is seeking a Senior Software Engineer to join the Developer Experience team in London. You will own architecture, Backstage integrations, and AI‐assisted developer tooling to reduce cognitive load for engineers. In this role you will drive platform ownership, contribute to codified patterns, ensure secure, observable ...

Consulting in London is seeking a senior MEAN Stack Developer with Java to join the technology team. The role focuses on developing and implementing scalable web applications in a money markets context, working with Angular, Node.js, Java, Spring Boot, and associated tools. Responsibilities include end-to-end development ...

greenfield initiatives, zero bureaucracy, collaborative culture and stunning office space! Our rapidly scaling FinTech Client is seeking a highly skilled Kafka Engineer/Java Developer to become part of their elite engineering team. You'll join a group of exceptionally talented professionals with experience from top-tier organisations. They ...

well-established financial markets firm is seeking a Senior Java Trading Systems Developer to support the continued development of its electronic trading technology.This is a hands-on engineering position focused on building and improving systems used to manage orders and trading activity across multiple markets and venues. … work closely with front-office users, quantitative specialists and technology teams to deliver reliable, scalable and high-performance solutions.The role would suit an experienced developer from an electronic trading, capital markets or market-making environment who is interested in joining a growing and technically ambitious business. Responsibilities Design, build ...

evolving regulatory landscape. Job Type: Inside IR 35 Contract for 1 year Job Location: London, Hybrid Job Summary We are seeking a Senior FIX Protocol Developer to join a Front Office Market Connectivity team supporting Power and Gas trading. This role is focused on designing, building, and maintaining ...

Black Pen Recruitment is seeking a Senior .NET Full Stack Developer to relocate to Malta and join a hybrid, full-time role. You will work on a Microsoft Dynamics ERP/CE related stack, with frontend React.js and backend .NET technologies, while collaborating with multiple teams and stakeholders. ...

CTDI is looking for a Senior Backend PHP Developer to work on developing a Greenfield backend REST API for the transport industry. This contract offers £500 per day for 12 months, with the option to work remotely. You will collaborate closely with a Senior API Engineer within ...

systems, and building reliable software at scale, you will find strong opportunities to grow here. As a Sr Lead Software Engineer, Electronic Trading Application Developer at JPMorgan Chase in the Fixed Income, Currencies and Commodities Electronic Trading technology team, you will design and build software that supports electronic trading ...

YaRa Consulting LTD is looking for a Senior Dynamics 365 Developer to design and implement cutting-edge solutions for enterprise clients. The ideal candidate will have over 5 years of relevant experience in developing Dynamics 365 applications and a strong background in C# and Azure services. This position ...

here for more information on agile working options. Agile Working Options Other Agile Working Arrangements/Open to Discussion Job Description Summary Job Description Senior SQL Server Developer Location : London based role (flexible/remote working available with weekly visits to the London office). Salary & Benefits … work together to solve complex problems for Treasury through building, implementing and supporting strategic technology solutions. We're looking for a SQL Server Developer to work on Group Corporate Treasury (GCT) data-intensive applications. Continuing our extensive transformation programme, we're redefining what a bank is from the inside ...

Talan is seeking a Senior KDB+ Developer to join a high-performing front-office technology team in London, supporting Fixed Income electronic and algorithmic trading activities. You will design, develop and enhance pricing, trading, hedging and risk management solutions for Fixed Income products, delivering real-time analytics ...

SMBC Group is seeking a software developer for the ITSD Business Platforms, within the Sales & Trading workstream. You will contribute to a pre-execution workflow system for structuring, valuing and matching voice deals in Interest Rate products. The role requires hands-on Java development, strong CS fundamentals, and experience ...

continuously improve our onboarding flows and user journeys - making them faster, more intuitive, and more scalable. Your mission: As the one of most Senior Engineers in the Consumer Onboarding team, you will: Work closely with the Product Manager and Engineering Lead of your team to shape the roadmap … systems and services in your team, ensuring our system remain maintainable, scalable and performing to support our growth and scale Collaborate with other senior engineers and engineering lead across Onboarding squad and Wise to ensure your team’s work is aligned with the wider technical strategy. Coach and mentor ...

seeking a highly skilled and experienced lead engineer to join our Fixed Income Technology team, specializing in low-latency Algo trading. As a Senior Vice President, you will be a key technical leader responsible for the architecture, design, and implementation of our next-generation cross-asset Algo platform including … Guidance: Mentor and coach junior and mid‐level engineers, fostering a culture of technical excellence, innovation, and continuous learning. Production Support: Act as a senior escalation point for resolving complex production issues, ensuring the stability and integrity of the trading platform. Qualifications & Skills Experience: Extensive professional software development experience ...

About the job Senior Full-Stack Developer | PHP, REACT Human Power BG is an HR agency that offers consultations and recruitment for some of the best companies in Bulgaria. Our partner has one of the largest platforms for interior design. A product company with Headquarter in London … able to provide feedback and suggestions on what we're building. What we're looking for: 2+ years of professional experience as a developer with web-related technologies Good knowledge and experience with SOLID design principles Ability to write readable and maintainable code Track record of learning and applying ...