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FX Risk Lead Java Developer Vice President

Citi’s Markets technology team is growing at lightning speed, and we’re looking for talented technologists to help build the future of global banking. Our teams are creating innovations used across the globe. As the world’s most global bank, Citi provides an opportunity to touch every corner of the globe a ...

Hybrid Mainframe Developer — CICS / z/OS Expert

N Consulting Limited is seeking a Mainframe Developer with experience in IBM Mainframe technologies, including CICS, z/OS, and COBOL, to work on critical banking applications. The role involves development, maintenance, and optimization of legacy systems, with a focus on performance tuning and production support ...

Senior Salesforce Developer (Marketing Cloud/Data Cloud)

Senior Salesforce Developer (FSC / Data Cloud / Marketing Cloud) London (Hybrid) Up to £90,000 + Benefits UK Passport Holders/ILR Only. We’re hiring a Senior Salesforce Developer to play a key role in a major platform transformation across Financial Services Cloud, Data Cl ...

Remote Full Stack Developer — React + .NET Core

Crises Control is seeking a Full Stack Developer experienced in React.js, .NET Core, and MS SQL to join their team in Greater London. The role involves designing and developing user interfaces and robust APIs while collaborating with cross-functional teams in an Agile environment. Candidates should have 3+ years ...

Senior Salesforce Developer: Marketing & Data Cloud(Hybrid)

Experis - ManpowerGroup is seeking a Senior Salesforce Developer in London to play a pivotal role in transforming client engagement through advanced Salesforce solutions. This hybrid position offers a salary of up to £90,000 and involves developing integrations across multiple platforms, engaging with clients th ...

Quant Developer: Real Time Data & Risk Analytics

A leading global quantitative hedge fund seeks a Quantitative Developer to build and operate data platforms and risk analytics systems. This role requires 3-7 years of experience in quantitative development and proficiency in Python, SQL, and C#. You will design low-latency components and optimize large datasets ...

Remote Windows Platform Developer WSL2 & Cross Platform

A technology company in the UK is seeking a Windows Platform Developer for a 9-month contract focused on designing and implementing a modern development environment. You will evaluate and implement WSL2, balance security and developer experience, and collaborate on a cross-platform strategy. Strong skills in Win ...

FX Technology – Cross Border Payments Developer (AVP)

FX Technology – Cross Border Payments Developer (AVP) About Citi As the world’s most global bank, Citi gives you the tools to be a trailblazer. We’re not just building technology; we’re building the future of banking. With thousands of employees located around the globe, we are an inter ...

Remote React.js Developer — AI/ML Frontend Engineer

In the world of AI, behavioural predictions are leading the charge to better machine learning. There is so much happening in the AI space. Advances in the economic sectors have seen automated business practices rapidly increasing economic value. While the realm of the human sciences has used the power ...

Low Latency Quant Developer (HFT) – Remote/EMEA

A leading crypto trading firm is seeking a Quantitative Developer (Low Latency) to join their newly formed trading team. This full-time role involves developing trading algorithms and building systems for low-latency, high-frequency trading. Candidates should have strong programming skills, with a focus on Rust, ...

FO Rates/Credit Quantitative Developer Senior VP

Overview FO Rates/Credit Quantitative Developer - Senior VP role at BBVA . Location: London, England, United Kingdom. About the role Quantitative & Business Solutions (QBS) is a specialized unit within BBVA CIB – Global Markets, dedicated to providing investment ...

Rust Quant Developer — Low Latency Trading Systems

A leading trading firm in the UK is seeking a developer to design and maintain low-latency trading systems in Rust. The role involves collaboration with traders to implement strategies and build infrastructure for high-performance trading. Candidates should have experience in Rust programming and a solid underst ...

Remote Lead Full Stack Developer — SC Cleared

Join a cutting-edge technology consultancy as a Lead Full Stack Developer, where you'll lead the development of innovative web applications using the latest technologies. This role offers an exciting opportunity to work with a dynamic team, manage cloud services on Azure, and design secure API endpoints. The com ...

Senior C# Developer — Low Latency Trading Tools

Mondrian Alpha is seeking a talented C# Developer to join their front-office technology team in Greater London. This role involves designing and building high-performance trading tools and APIs using modern C# and .NET technologies. Candidates should have an in-depth understanding of C# and experience in develop ...

Hybrid Frontend Developer for Cloud‑Native UI

Nordcloud group is seeking a Front End Developer to join their team in the UK. The role involves designing and building modern frontend applications for cloud-based platforms, developing reusable UI components, and collaborating with cross-functional teams. Candidates should have 3+ years of experience, strong s ...

Senior C++ Developer & VP, Low Latency Trading

LGBT Great is seeking a Senior C++ Developer to join their Vice President in the Latency Sensitive Electronic Trading (LSET) department. This role involves developing C/C++ components for low-latency trading services alongside a high-performing team in a hybrid work environment. Candidates must have proven C/C++ ...

Junior Quant Developer – HFT & Low Latency Trading

Queueco Limited is seeking a graduate for an onsite role as a quantitative developer specializing in High-Frequency Trading (HFT) in Greater London. You will work with traders to understand market data and APIs, requiring strong programming skills and attention to detail. Candidates with relevant internships or ...

VP Quantitative Developer High Performance Pricing & Risk

Citigroup Inc. is seeking an experienced Quantitative Developer to join the Numerical Performance Group in London. The role involves designing and enhancing quantitative libraries for pricing and risk management, leveraging advanced mathematical techniques. Ideal candidates will have strong programming skills in ...

Java Developer for Trading (Securities Lending) VP

Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we ...

Senior Salesforce Developer & Technical Lead Service Cloud

The Hyde Group is seeking a Salesforce Developer / Technical Lead to enhance their Salesforce platform, focusing on Service Cloud and customer-facing capabilities. This role involves designing and implementing Salesforce solutions, collaborating with stakeholders, and ensuring performance and scalability. The su ...

Fintech Technical Writer — API Docs & Developer Content

Propel London Ltd. is seeking a skilled Technical Writer to contribute to the creation and maintenance of technical documentation and API references. This role demands strong experience in writing technical product content, particularly related to APIs and SDKs. The Technical Writer will work closely with variou ...

Senior WPF/.NET Front Office Trading Developer

A leading technology firm in Greater London is seeking a highly skilled WPF Developer with over 10 years of experience in WPF and .NET (C#) development. The role focuses on designing and maintaining high-performance trading applications used by front office traders. Candidates must have a strong understanding of ...

Mobile Android Developer for Green Tech & Impact

A technology company in Greater London is looking for a mobile developer for their Kraken Field platform, aimed at retrofitting homes with smart energy solutions. The role involves working in a multifunctional team, using Kotlin and Jetpack Compose, with a focus on app architecture and user experience. Candidate ...

Quantitative Developer Equity Volatility Hedge Fund London

Attribution Search is partnered with a leading global hedge fund looking to hire a Quantitative Developer with experience building trading infrastructure for Equity Volatility strategies. This is an exciting opportunity to work closely with traders and quantitative researchers, building tec ...

Senior Quant Developer: Equity Volatility Trading Infra

Attribution Search is seeking a Quantitative Developer in Greater London to work with a leading hedge fund. The role focuses on building trading infrastructure for Equity Volatility strategies, providing direct exposure to trading and research. The ideal candidate should have a degree in a quantitative ...

Senior Java Developer AI Driven Workflow Platform

mthree is seeking experienced Senior Java Developers to join a leading global investment bank. You will work on a mission-critical workflow platform that handles millions of transactions each month. Your role will involve building and scaling a high-volume Java application, introducing AI capabilities ...

Senior Full Stack Web Developer — Scala/React

FlexTrade is seeking a talented developer to contribute to the FlexONE platform, our fully integrated Order Management System. You'll be responsible for delivering robust features across both the backend and frontend, ensuring quality and performance through best practices. The ideal candidate has deep ...

Senior Front End Developer — eSC/eDV Clearance

IBM is seeking a Senior Front-End Developer to join their consulting team in the UK, focusing on delivering innovative solutions across public sector and defence accounts. This role includes building user-friendly interfaces and leading development activities in a hybrid work environment, requiring eligibilit ...

Head of Global Developer Experience & Ecosystem Growth

P2P is seeking a Director of Developer Relations to lead a team focused on developers building applications on the XRP Ledger. The successful candidate will develop strategies for financial solutions, ensuring that the developer ecosystem grows through innovative frameworks and impactful collaborations. < ...

Engineering Manager AI Powered Developer Security APIs

Snyk is seeking an experienced engineering manager in Greater London to lead software development teams. You'll manage hiring, set goals, and oversee project delivery while ensuring high-quality outputs. The ideal candidate has over 2 years of leadership experience and proficiency in programming langua ...

Salesforce Developer Fintech in London Quant Capital

Technical Issues and Reporting Requests Dealing with technical issues and ad-hoc data and reporting requests can be challenging but essential for Salesforce Developers. Salesforce Developers Requirements Salesforce Developers must have the following skills and experience: <ul ...

SQL Server Database Developer Data Integrity & Performance

iO Associates is seeking a Database Developer in Central London (Hybrid 2-3 days in office) to join a specialist financial data organisation. This role involves developing and optimising SQL Server-based data solutions, resolving data issues, and enhancing performance. The ideal candidate has over 3 years of SQL ...

Hybrid Python Developer for Equities & Trading Systems

Jobs via eFinancialCareers is seeking a Python Developer in London for a hybrid model. The role involves designing and enhancing systems for flow and structured products. Candidates should have proficiency in Python and React, experience with frameworks like FastAPI or Django, and familiarity with databases like ...

Front End Developer in London UBDS Group

Roles within the front-end space Key Responsibilities Build and maintain robust, user‑centred front‑end applications using React or Angular. Integrate front‑end components with RESTful APIs and troubleshoot connectivity issues. Implement accessibility standards. ...

Senior Developer Experience Writer AI Driven Docs

SLAMcore is looking for a Senior Developer Experience Writer in Greater London to enhance developer documentation using AI. In this role, you'll ensure that technical standards are met and empower engineers to create quality content. Ideal candidates will have significant experience in technical writing for deve ...

Junior Python Developer in London Quant Capital

Junior Python Developer – Fintech Quant Capital is urgently looking for a Python Developer to join our high profile client. Our client is a leading FinTech company based in the City of London. They provide high class Derivatives Instruments Valuation within the financial... ...and through d ...

UI Developer Trading Platform in London Barclays

Requirements for UI Developer Position: To be successful as a UI Developer within this team, you should have: Strong proficiency in JavaScript, TypeScript and Angular or React. Good experience of developing scalable, data-intensive applications using grid components (ag-grid ...

ServiceNow & Halo ITSM Developer Agile, ITIL Expert

AgileSource Ltd is seeking ServiceNow/HALO/Salesforce Developers on a permanent basis in Greater London. The ideal candidate will have hands-on experience with ITSM platforms and strong stakeholder engagement skills. They will work in a collaborative environment to deliver complex platform implementations and mu ...

VP, High Touch Trading, Server Side Developer

Who We Are Galaxy is a global leader in digital assets and data center infrastructure, delivering solutions that accelerate progress in finance and artificial intelligence. We believe that blockchain and digital asset innovation will transform how value moves through the world – and we’re buildin ...

Developer Relations Engineer — AI Vector & RAG (Remote)

Qdrant is seeking a Developer Relations Engineer to empower developers in building sophisticated AI applications. This position combines hands-on technical work with community engagement. Responsibilities include developing open-source applications, educating the community through content creation, and contribut ...

Product Developer, Soho Home 12 Month FTC

The Role As a Product Developer within our Upholstery team, you will be responsible for bringing commercially viable, design‑led furniture to life—from initial concept through to production. Working closely with Design, Product Development, and Sourcing, you will ensure all products are developed ...

Brand Product Developer: Packaging, POS & Merchandise (Hybrid)

TwentyOne Twelve in West London is seeking a Brand Product Developer. This role involves leading product development across packaging and merchandise for a globally recognized lifestyle brand. The position demands experience in luxury or premium environments, managing multiple product categories, and ensuring hi ...

Quantitative Developer – Equities Trading Tools (London Onsite)

DV Trading LLC is seeking a graduate-level candidate in Computer Science or Computer Engineering to build proprietary trading tools. Responsibilities include collaborating with developers to define technical needs and delivering functionality iteratively. The ideal candidate should have experience with Python an ...

Low Latency Quant Developer (C/Java/HFT)

Queueco is looking for a Quantitative Developer with over 3 years of experience in high-frequency trading (HFT). The ideal candidate should be skilled in writing low latency applications in Java and C++, and have a strong quantitative background. This is a full-time role based in Greater London. The successful c ...

Senior Java Developer AWS, Batch Processing (Remote)

Version 1 is seeking a highly skilled Senior Java Developer in Greater London to design and maintain high-performance applications. The ideal candidate will have 7+ years of Java development experience, strong AWS skills, and a background in database management and batch processing. This role offers a collaborat ...

Lead Cloud Full Stack Developer, AWS & DevSecOps

Pacific Life Re in Greater London is seeking a Cloud Developer to design and develop cloud-hosted applications focusing on AWS. The ideal candidate will have 5-10 years of experience in cloud environments and a strong background in full-stack development, including Python and .NET. Responsibilities include leadi ...

Security Cleared ServiceNow Developer IRM & UI Builder

Qualifications Experienced in ServiceNow development (with appropriate certifications) Experienced in ServiceNow IRM module (and certified for Risk & Compliance) Experience with UI Builder and workspace development Can configure/develop based on approved user s ...

Senior Real Time Rates Risk Developer (Hybrid)

Citi is seeking a Senior Developer in Greater London to join their Tech team focused on Real Time Pricing and Risk applications for Rates trading. The role involves designing and implementing new features, enhancing system performance, and requires strong Java skills along with knowledge of streaming frameworks. ...

Real Time Front Office C# / Angular Developer

Barclays is looking for a C# / Angular Front Office Developer to work on real-time trading applications utilized by equity traders in London. In this role, you will develop and maintain the Compass UI platform, focusing on performance and stability. Key responsibilities include delivering new functionality, prov ...

Java Developer — Struts Master with Jakarta Migration

Net2Source (N2S) is seeking an experienced Java Developer with expertise in Apache Struts to join their team in Greater London. The role involves hands-on development for enterprise applications, particularly focusing on Java 11/17 and migrations to Jakarta EE. Candidates should have a strong background in Hiber ...

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    Software Developer Pythonreact Jobs in London Job Search Guide, Trends and Insights