101 to 123 of 123 Jobs in London

major growth target for Citi – with technology providing the key to unlock this potential. Responsibilities Ownership and delivery on components (Java/Kotlin) within the Core Prime Brokerage platform. Hands-on Development. Actively contribute to an agile development, applying and improving skills in Continuous Integration and Continuous Deployment …/CD) practices. Implement and maintain developer-led automated testing solutions. Participate in the ongoing refinement of SDLC, agile and DevOps processes. Participate in design, planning and estimation discussions within the team. Perform detailed analysis of assigned work, breaking work into individual technical tasks. Collaborate with business analysts ...

major growth target for Citi – with technology providing the key to unlock this potential. Responsibilities: Ownership and delivery on components (Java/Kotlin) within the Core Prime Brokerage platform. Hands-on Development. Actively contribute to an agile development, applying and improving skills in Continuous Integration and Continuous Deployment …/CD) practices. Implement and maintain developer-led automated testing solutions. Participate in the ongoing refinement of SDLC, agile and DevOps processes. Participate in design, planning and estimation discussions within the team. Perform detailed analysis of assigned work, breaking work into individual technical tasks. Collaborate with business analysts ...

will be a subject matter expert across multiple areas of the platform, involved in cross-team technical design, and independently responsible for the full lifecycle of the projects you deliver. At this level we expect your impact to reach beyond your own work: lifting your immediate team … will go a long way. What you will be working on Deliver features into the core product, across all areas of the technology stack Own the full lifecycle of your work: design, development, deployment and ongoing support Lead spikes and technical design for work that spans ...

class product, ensuring quality, maintainability, and sustainability. As a senior member of this new team, you will serve as a technical anchor—taking full ownership of complex backend challenges, partnering closely with your Lead Engineer to set high quality standards, and helping guide mid-level engineers … grows. The Tech Stack We have created a scalable Spring Boot Application running on Java 25 in Kubernetes, deployed in a multi-region setup in AWS. Developers are able to run a full development environment locally, which gives a great developer experience. ...

Posted: 10 September 2026Recruiter: Nexus Jobs LimitedLocation: LondonRemote Working: Some remote working possibleSalary: 80,000 to 100,000Sector: I.T. & CommunicationsJob Type: PermanentWork Hours: Full TimeContact: Jas GujralEmail: cv@nexusjobs.comTelephone: 020 7488 6900Apply for this job nowJob DescriptionSite Reliability Engineer with PythonOur Client looking to bring on a site … build new internal workflows including ongoing infrastructure needs, testing, failover mitigations, and moreDebug complex problems across our entire web and mobile application stack and advise key stakeholders on solutions, as well as implement said solutions if appropriate. Further our internal CI/CD processes to improve release cadence ...

Platform Wise is a global technology company building the best way to move and manage the world’s money: min fees, max ease, full speed. With over 13 million customers and growing fast, we are building an entirely new network for the world's money. Wise Platform enables … team builds and maintains some of the most critical systems at Wise: the public API gateway, authentication/authorization systems (OAuth2), SDKs, and developer infrastructure used by our partners and internal teams. Our goal is to set the gold standard for intuitive, secure, and enterprise-ready financial APIs. ...

## Lead Web3 Engineer - Digital Assets PlatformApplyremote type: Hybridlocations: London United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: 26983950**26983950 Lead Web3 Engineer - Digital Assets Platform****Discover your future at Citi**Working at Citi is far more than just a job. A career with us means … real impact.**Job Overview**An **Digital Assets Platform Web3 Engineer** must be a highly motivated and proactive hands-on software engineer (**Back End, Java Focus**), have a proven ability and experience working with web applications in production. The successful candidate will be part of the core team continuing ...

real impact. Job Overview An Digital Assets Platform Web3 Engineer must be a highly motivated and proactive hands‐on software engineer ( Back End, Java Focus ), have a proven ability and experience working with web applications in production. The successful candidate will be part of the core team continuing … build our Citi Integrated Digital Assets Platform (CIDAP) . The ideal candidate will be a self‐driven, proactive, strong enterprise developer and resourceful team player who can comfortably work with a large team of highly motivated individuals within Citi’s larger softwzare engineering network. We are looking ...

process your data, please see the privacy notice for applicants here. * As at 30 June 2026 The Role As a Quant Developer at Man Group you will be part of one of our flagship teams in Man’s systematic trading arm - Man AHL. The team works hand … market sector. Our Technology Our systems are almost all running on Linux and most of our code is in Python, with the full scientific stack: numpy, scipy, pandas, scikit-learn to name a few of the open-source libraries we use extensively. We implement the systems ...

real impact. Job OverviewAn Digital Assets Platform Web3 Engineer must be a highly motivated and proactive hands-on software engineer (Back End, Java Focus), have a proven ability and experience working with web applications in production. The successful candidate will be part of the core team continuing … build our Citi Integrated Digital Assets Platform (CIDAP). The ideal candidate will be a self-driven, proactive, strong enterprise developer and resourceful team player who can comfortably work with a large team of highly motivated individuals within Citi's larger softwzare engineering network. We are looking ...

offers you fast-track career development opportunities, as well as the opportunity to explore new and cutting-edge technologies. This role supports the full life cycle of software development and includes the opportunity for hands-on coding. Can you see yourself playing a crucial role in supporting … deliver a high-quality end product to our clients? We work with a wide range of different technologies including Scala, .Net, C #, Java, Salesforce, SharePoint, Dynamics CRM, Sitecore, ReactJS, Angular, Docker, Azure, Azure DevOps and Octopus. We always use the most suitable, and preferably the latest, technology ...

Graduate Software Engineer (High Performance Systems) Location: London (On-site) Employment type: Full-time Visa sponsorship is available for this role. We are looking for exceptional talent from anywhere in the world to join our team in London. (Start Date: 2026) About Arctic Lake We build sophisticated trading … anything from bare‐metal optimisation to high‐level application logic. You could go deep in systems programming on one project, then own the full lifecycle of an internal tool that transforms how the team works. Throughout it all, you will rely on data analysis. We are an evidence ...

enterprise products. AI Governance & Security: Establish secure guardrails, data privacy controls, and ethical compliance standards for AI consumption within a highly regulated environment. Developer Productivity: Champion the adoption of AI-driven engineering tooling (e.g., AI coding assistants, automated testing generation) to enhance developer velocity and code … senior technical leader and mentor to Principal Engineers and Tech Leads across multiple engineering domains. Ensure architectural coherence across a diverse technology stack, balancing the need for enterprise standardization with the autonomy of agile delivery teams. Take ownership of technical debt management strategies and long-term platform health ...

Company DescriptionWise is a global technology company, building the best way to move and manage the world's money. Min fees. Max ease. Full speed. Whether people and businesses are sending money to another country, spending abroad, or making and receiving international payments, Wise is on a mission … more, we do want to hear from you! You get things doneYou have experience working with large scale distributed systemsYou have years of Java 5+ knowledgeYou have experience working with relational and non-relational databases, query optimisation and designing schemasYou have a strong product mindset and passion ...

constructive code reviews, offering supportive feedback and championing high‐quality engineering practices. Explore and advocate for emerging technologies that enhance our platform, developer experience, and ways of working. Work effectively in an Agile environment, embracing collaboration, experimentation, and iterative improvement. We’re looking for someone who: Has proven … experience mentoring and supporting other engineers, contributing to an environment where everyone can thrive. May have experience with modern Angular and/or Java;this is a bonus, not a requirement. What matters most is a willingness to work across boundaries and contribute across the stack ...

formula for success is to hire exceptional people, encourage their ideas and reward their results. As a Software Developer , you will be an integral member of a team of experienced technologists, quantitative researchers, and traders. Your team will work closely to solve challenging technological problems by contributing … full tech stack, from hardware and software development to grid computing. We are looking for individuals eager to learn new technologies to create innovative solutions and choose the right tools to directly impact our business. You will be surrounded by cutting-edge technology, given immediate responsibility ...

systems powering some of the world's most recognizable brands. You'll work at the intersection of application security, AI infrastructure, and developer enablement—partnering with engineering teams to embed security into every line of code while ensuring our platform remains both powerful and trustworthy. The opportunity … while we build products Lead security assessments and penetration testing of WRITER's applications, AI services, and APIs, identifying vulnerabilities across our tech stack and working collaboratively with teams to remediate issues at scale Design and implement security controls for protecting data pipelines, model training environments, and customer ...

directly. Wise is a global technology company, building the best way to move and manage the world’s money. Min fees. Max ease. Full speed. Whether people and businesses are sending money to another country, spending abroad, or making and receiving international payments, Wise is on a mission … team is part of Acquiring Squad, in the Global Product tribe, dedicated to ensuring customers can receive money quickly and securely, using our full suite of Acquiring products. We build smart fraud detection and prevention systems to stop scammers and fraudsters from exploiting Wise or defrauding our customers. ...

Software Developer/Engineer (C# .Net SQL) *London onsite* to £180k+ Are you a technologist with a record of academic achievement? You could be progressing your career working on complex and challenging systems at a Hedge Fund with over $17 billion under management. As a Software Developer you'll collaborate with a team of technologists and finance professionals to develop algorithmic trading systems working with a modern tech stack, with opportunities for technical ownership from day one. You’ll partner with Quant teams to help architect valuation, risk and pricing systems, delivering massively ...

Quantitative Trading & Research - Rates - Quantitative Developer - Vice President LONDON, LONDON, United Kingdom Job Information Job Identification 210718348 Job Category Algo Trading Business Unit Commercial & Investment Bank Locations 25 Bank Street, Canary Wharf, London, Greater London, E14 5JP, GB Job Schedule Full time Job Description Join … evolve execution capabilities. Grow your impact by shaping models and systems used every day in live markets. Job summary As a Quantitative Developer, Rates – Vice President in the Rates Quantitative Trading and Research team, you design and deliver production systems that enable systematic trading at scale. You partner ...

company provides real-time and historical data across futures, options, and equities through a unified API. By owning the entire market data stack end-to-end, the company is the first platform of its kind to combine the performance and reliability demanded by the world's leading trading … firms with a dramatically simpler developer experience. Our team includes alumni of Two Sigma, Citadel Securities, Flow Traders, Tower Research, PDT Partners, SIG, and other top quantitative firms. We'relookingforamidlevelorseniorICtojoinourcoreengineeringteam.You'llberesponsibleforimplementingandmaintainingourJavaclientlibrary,andalsoworkingalongsideourcoreengineeringteamonthemostperformance-sensitivepartsofourcodebase. Responsibilities Own and maintain our Java client library, ensuring it is robust, well ...

Wise is a global technology company, building the best way to move and manage the world’s money. Min fees. Max ease. Full speed. Whether people and businesses are sending money to another country, spending abroad, or making and receiving international payments, Wise is on a mission … world's money. For everyone, everywhere. More about our mission and what we offer . About the role: Engineering Experience looks after developer productivity at Wise. We work in two ways. We operate services that engineers rely on every day, and we are the pillar team responsible ...

directly. Wise is a global technology company, building the best way to move and manage the world’s money. Min fees. Max ease. Full speed. Whether people and businesses are sending money to another country, spending abroad, or making and receiving international payments, Wise is on a mission … have a strong product and customer mindset and experience building customer facing products. You possess strong technical expertise or background in OOP Languages (Java or similar) and modern technology stacks You enjoy mentoring and teaching others what you know though your own work - being a force multiplier ...