176 to 200 of 256 Senior Developer Jobs in London

Senior Python Developer, Counterparty Credit Risk

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Citi is seeking a Counterparty Credit Risk Senior Application Developer in Greater London to develop and maintain applications for derivatives credit risk calculations. This role involves collaboration with Quant and Front Office teams and the integration of pricing models within the ACE application. The ideal candidate should have ...

Senior Market Risk Developer - Historical Timeseries (Vice President)

Hiring Organisation
Jefferies Financial Group
Location
London, UK
Senior Market Risk Developer – Historical TimeseriesPosition/Group description:The Risk Technology group builds and supports a global risk platform enabling the Risk Management group to oversee all areas of risk across the Firm. The risk platform provides capabilities for measuring, quantifying, analyzing, reporting, and controlling exposures across … market and credit. The position is for a Techno-Functional Developer to design, enhance, and maintain the Market Risk Time Series infrastructure built on Snowflake and AWS. This role requires strong technical skills combined with deep domain expertise in market risk, including VaR, end-of-day market data ...

Senior KDB+ Developer: Real-Time Risk Data Platforms

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Luxoft is looking for an experienced Senior KDB+ Developer in Greater London. The successful candidate will design and optimize high-performance data platforms using kdb+. Key responsibilities include building kdb+ systems, collaborating with Risk teams, and mentoring junior developers. Candidates should have over 8 years of experience, proficiency ...

Senior Rust Developer

Hiring Organisation
Quant Capital
Location
London, UK
Rust Developer TradingRemoteUp to 195,000 Plus Stock Options and bonusQuant Capital is urgently looking for a Rust Developer to join our high profile clients TeamOur client is a well known global Global Prop Trading firm. They value technology especially the opensource variety as well as scalability … robust performance (much like their track record). They also have a digital asset service operating across the globe.Day to day the Rust Developer will:Responsible for research, design, development and application of trading technologiesBuilding internal and external tools to support trading activitiesIntegrating the APIs of cryptocurrency exchanges, banks ...

Senior Salesforce Developer - FSC Banking (Hybrid)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
United States Digital Space LLC in London is seeking a Senior Salesforce Developer to design, develop and deliver complex FSC‐based solutions. You will implement Apex, LWC, and integrations with external systems, ensuring scalable, high‐quality code. Hybrid working across offices, client sites, and home, with a focus ...

Senior Scala Developer

Hiring Organisation
Netcompany
Location
London, UK
need any reasonable adjustments or extra support during the recruitment process, please contact us at reasonableadjustments@netcompany.com.#LI-RS1SummaryType: Full-timeFunction: Information TechnologyExperience level: Mid-Senior LevelIndustry: Information Technology And Services ...

Senior VP Credit Risk SME/Developer

Hiring Organisation
MUFG
Location
London, UK
innovative approach to workExcellent interpersonal skillsThe ability to manage large workloads and tight deadlinesExcellent attention to detail and accuracyStrong numerical skillsFor Managerial/Senior rolesA confident approach, with the ability to provide clear direction to your teamExcellent managerial/leadership experienceThe ability to lead a high performing teamA strategic ...

Senior Proximity Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
experience with Agile methodologies, Sprints, Kanban Board, Sprints review, Dev Ops solution Ability to work with teams and stakeholders globally Experience in liaising with Senior Management – Head of Desks, Business Managers, Senior Front Office users Previous experience in working with Banks and FI’s. Ability to work ...

Senior BI Developer: Power BI & Data Platform Lead (Hybrid)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Hunter Bond in London is seeking a Senior BI Developer to design and optimise enterprise reporting solutions that support critical decision making. This role involves working with large datasets, building high-performance analytics platforms, and helping shape reporting best practice across the business. The position focuses on designing ...

Senior C++ Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
firm’s technology and is now ready to get creative in driving forward their success. Role The Head of Technology is looking for a senior C++ developer who comes from an electronic trading or distributed systems background to work on young code base or greenfield front office systematic ...

Senior Fullstack Developer

Hiring Organisation
Version 1
Location
London, UK
diversity, inclusion and belonging schemes.And many more exciting benefits... drop us a note to find out more.SummaryType: Full-timeFunction: Information TechnologyExperience level: Mid-Senior LevelIndustry: Information Technology And Services ...

Senior Backend Platform Developer, Contact Center Systems

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
looking for a Senior Backend Platform Developer to build modern services for the company's contact center systems. This is a software engineering role first: where you will design APIs, serverless services, data flows, observability tooling, and AI-enabled workflows that support our customer and agent experience. … coding assistants for development, testing, refactoring, and troubleshooting. Fluency with GitHub workflows, including pull requests, code review, branching, and CI/CD collaboration. Senior-level judgment to turn ambiguous operational problems into clean, maintainable technical solutions. Helpful Domain Experience Experience in contact center, telephony, customer support, or workflow automation ...

Senior/Staff Software Engineer, Developer Experience

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
with key offices in London, New York City, San Francisco, Montreal, Paris, Berlin and Seoul. Join us! About the Role We’re seeking a Senior/Staff Engineer to build and maintain the automation infrastructure that powers the development cycles of our North platform. This engineer will design … maintaining CI/CD pipelines Containerization experience (Docker, Kubernetes) Benchmarking experience and performance testing methodologies Cloud platform experience (AWS, GCP, or Azure) Background in developer tools or platform engineering Ability to design and implement complex automation systems Strong problem-solving skills and attention to detail Preferred Qualifications Experience working ...

Senior Market Data Developer - End-of-Day Pricing & Risk Infrastructure (Assistant Vice President)

Hiring Organisation
Jefferies Financial Group
Location
London, UK
Senior Market Data Developer – End-of-Day Pricing & Risk InfrastructurePosition/Group description:The Risk Technology group builds and supports a global risk platform enabling the Risk Management group to oversee all areas of risk across the Firm. The risk platform provides capabilities for measuring, quantifying, analyzing, reporting … controlling exposures across market and credit. We are seeking a Market Data Developer to design and implement solutions for sourcing, storing, and delivering end-of-day (EOD) market data used in pricing and risk calculations. This role requires strong technical skills in Python, SQL, Snowflake, AWS, and deep domain ...

Senior Research Python Developer

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£1000/day Up To £1100pd Umbrella
currently working with a London-based financial-services client who are actively seeking a Senior Python Developer to work on the development of a business-critical research and analytics platform. What you'll need to succeed : Strong Python software engineering experience beyond exploratory or ad-hoc scripting Strong ...

Senior Python Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Logistics Employment type: Permanent Job Description As a Senior Python Engineer, you will play a critical role in designing, developing, and optimising our innovative solutions. You’ll be responsible for driving the technical execution of projects, mentoring other developers, and ensuring our platform remains scalable, reliable, and secure. This ...

Senior Front End Developer

Hiring Organisation
Global
Location
London, UK
Accepting applications until: 28 August 2026Job DescriptionYour Role: Senior Frontend React DeveloperThe Shared team builds and maintains the platforms that support the sales, trading and fulfilment of Global’s commercial inventory — including AdPower, order management and pricing portals used across the business.As a Senior Frontend React Developer ...

Senior Java Developer - London - Fintech

Hiring Organisation
Adaptive Financial Consulting
Location
London, UK
product capability and looking for talented individuals to help build transformational capital markets products including: Aeron - our flagship high-performance messaging infrastructure.Hydra - our developer framework for accelerating the development and delivery of trading systems.Artio - our market-leading open-source FIX engine.Aeron Sequencer - replicated state machines at scale.YOU ...

Senior ETRM Application Developer

Hiring Organisation
Castleton Commodities International
Location
London, UK
Castleton Commodities International (CCI) is hiring a Senior ETRM Application Developer to expand our Commodities Trading Application Development team. This role sits at the center of our end-to-end trading lifecycle and is responsible for building and enhancing the applications and integrations that support front-to-back ...

Senior Quant/AI Developer, Global Markets

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Senior Quant/AI Developer Job Reference #339177BR Location: London Job Type: Full Time Are you excited by the prospect of engineering solutions across Global Markets? Do you want to design, build and help deliver production systems across the front-office? Are you passionate about building and delivering ...

Senior Full-Stack Java Developer (Remote UK, 6–12m Contract)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Morgan Hunt UK Limited is recruiting a Senior Full Stack Java Developer for a 6-month contract (likely extension) with a UK remote arrangement. You will join a government organisation, working in an Agile, cross-functional delivery team to build cloud-native applications using Java 21, Spring Boot ...

Senior Backend Engineer - Developer Experience

Hiring Organisation
Trainline
Location
London, UK
growth in the UK and Europe, now is the perfect time to join us on this high-speed journey. Introducing the Trainline Cloud Native Developer Experience Team At Trainline, we're evolving the platform that powers millions of journeys across Europe. As part of our Cloud Native Acceleration Programme … opportunity to redefine how .NET services are built, deployed and operated, helping teams deliver faster while improving reliability and reducing operational complexity.As a Senior C# Engineer, you'll play a key role in shaping our cloud-native engineering standards. Working closely with Platform Engineering, Infrastructure, Security and product development ...

Senior Java Developer - London - Fintech

Hiring Organisation
Adaptive Financial Consulting Ltd
Location
Greater London, United Kingdom
Employment Type
Full Time
product capability and looking for talented individuals to help build transformational capital markets products including: Aeron - our flagship high-performance messaging infrastructure. Hydra - our developer framework for accelerating the development and delivery of trading systems. Artio - our market-leading open-source FIX engine. Aeron Sequencer - replicated state machines ...

Senior Java Developer

Hiring Organisation
Stanford Black
Location
London, UK
About The RoleA trillion-dollar asset management firm in London is looking or the top Java developers in the City to build out brand new functionality on their industry-leading market data systems leveraging Java ...

Senior Front Office Developer - Trading

Hiring Organisation
CMC Markets UK Plc
Location
City of London, London, United Kingdom
Employment Type
Permanent
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 ...