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    Senior .NET Developer FinTech Back Office Solutions

    Kynetix Technology Ltd is looking for a Full-stack Developer to join their agile team in Greater London. You will work collaboratively to design and implement software solutions for high-profile financial clients. The ideal candidate will possess a strong track record in full-stack development, excellent problem ...

    Python Developer: Secure Cloud & API (DV Eligible)

    CGI is seeking experienced Python Developers in Greater London to design, develop, and maintain scalable applications. The successful candidates will work with cross-functional teams, utilizing their skills in Python and AWS. Responsibilities include building APIs, managing large datasets, and collaborating in a ...

    Senior Fintech Developer London in London CoinRoutes

    Working on new core systems and protocols in C, Rust, and improving and re-writing existing core systems and protocols. We have a large set of applications written in C, Rust, and Python, and are looking to optimize our infrastructure for increasing market volumes and lower latencies. CoinRo ...

    Senior GLOSS Developer | Post Trade & SQL Expert

    N Consulting Limited in London is seeking a Senior GLOSS Developer with at least 6 years of experience in GLOSS development and expertise in post-trade processing. This role involves developing GLOSS-based applications and optimizing complex SQL queries. The candidate should possess strong troubleshoot ...

    Python Quant Developer — Cross Asset Risk & PnL

    A leading global investment bank in London is seeking a mid-senior level Python Developer to join their cross-asset strategy group. This role involves working hands-on with trading teams and developing Python-based tools to enhance market risk and PnL analysis. Successful candidates are passionate about programm ...

    Trading Tools Developer — Hybrid/Remote, Global Impact

    SmartestEnergy is looking for skilled Trading Developers to create high-performance trading tools crucial for multiple markets. You will play a key role in developing secure solutions that enhance front-office trading activities. With a commitment to work-life balance, the role offers hybrid working: t ...

    Real Time Quant Developer | Python Engineer (Trading)

    Capital Markets Recruitment is seeking a skilled Quantitative Developer/Python Engineer to join a leading trading firm in Greater London. This role offers the chance to develop and optimize real-time trading platforms and collaborate closely with traders in a hybrid work environment. The ideal candidat ...

    Junior Buyer & Product Developer – Beauty & Home (Hybrid)

    TRP RECRUITMENT is seeking a Junior Buyer/Product Developer to join a dynamic team in the beauty and homeware sector. This hybrid role demands a minimum of 3 days in the office, focusing on developing innovative products and supporting market trends. The ideal candidate will possess experience in buyin ...

    Core C++ Developer – NYC, London or Singapore

    Total Comp: 250-600kFantastic opportunity for a modern C++ Developer (C++17/20) to join this crypto trading and investments firm. They leverage cutting-edge technology to trade with extreme precision and speed, essential to evolve in today’s fast-changing markets.Looking to hire a ...

    Senior C# Developer C#.Net Sports Trading

    Senior C# Developer / Backend Software Engineer (C# .Net) London onsit ...

    Software Developer Equity Market Making Trading Platform

    About Marex Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy, commodities and financial markets. The group provides comprehensive breadth a ...

    Senior Node.js Backend Developer (100% Remote Worldwide)

    Inspired by Bitcoin's vision of financial freedom, we are committed to empowering individuals to transact and connect seamlessl ...

    HFT C++ Developer (Fully Remote from anywhere)

    SummaryMy client is a one-of-a-kind quantitative trading company operating on the cutting edge of technology. The company has risen to prominence in the HFT space in recent years, by leveraging not only the expertise of their talented people, but also state-of-the-art research infrastructure. Tr ...

    C# Quant Developer Trading Desk Impact & Ownership

    Carter Wahlberg is looking for a Software Engineer to join a newly established quant hub in Greater London. This role involves building robust, dependable software that drives performance at the trading desk. The successful candidate will take ownership of features from design to rollout while collabor ...

    Remote Senior Salesforce Developer Service & Sales Cloud

    Salt Digital Recruitment is looking for a Senior Salesforce Developer to work fully remote from Hungary. This role involves designing and developing high-quality solutions using Salesforce Service Cloud and Sales Cloud for a major telco. Candidates should have solid experience with Lightning components, integ ...

    Senior Power Platform Developer Secure, Hybrid, Impactful

    Kerv is looking for a Senior Power Platform Developer who can thrive in a hybrid work environment. This role requires a deep expertise in developing Canvas Apps, coupled with strong skills in Dataverse and Power Automate. The successful candidate will be responsible for building proof of concept prototypes an ...

    Dynamics 365 CRM Omnichannel Technical Consultant / Developer

    Job Description Microsoft Dynamics 365 CRM Technical Consultant (omni channel / contact centre / Customer service) | Outside IR35 | £450-475 per day | Fully Remote | 6 Months initial contractA large new Microsoft Dynamics 365 CRM project at a Microsoft Gold Partner requires a D3 ...

    : Business Developer FlexTeam Pods (Salesforce & CRM Services)

    About Kompetenza - Sponsorship Available - Option to move to move to Dubai if outside of UAE Kompetenza part of the MaxAccelerate Technology Group is a Salesforce partner specializing in CRM solutions, FlexTeam Pods, and digital transformation services ...

    Senior C# Developer C#.Net Sports Trading

    Senior C# Developer / Backend Software Engineer (C# .Net) London onsite to £150kAre you an experienced backend focussed C# Developer?You could be progressing your career in a senior, hands-on role at a global Sports Trading business, earning substantial bonuses.As a Senior C# Devel ...

    Microsoft Power Platform Developer (Copilot Studio Experience)

    About Crowe Crowe is a leading national firm offering audit, tax, advisory, and consulting services with global reach and local expertise. As an independent member of Crowe Global, one of the top 10 accounting networks worldwide, we have access to over 40,000 professionals across 140+ countries and ...

    Quant Developer, Core Data – London or NYC

    Exciting opportunity at one of the fastest growing financial services firms around the world. They offer prime brokerage, clearing and financing across traditional and digital assets, and are now looking to hire world-class Python software engineers to help build on their success.Responsibilities</b ...

    Senior Front End Developer Remote, Training & Bonus

    慨正橡扯 is seeking a talented Front End Developer to join their Software Engineering Practice in Greater London. This role involves collaborating closely with teams on projects across the full lifecycle, from design to deployment. The ideal candidate will have substantial experience in front end developme ...

    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 iOS Developer — Build High‑Impact Apps

    A leading global consulting firm in London seeks an experienced iOS Developer to create high-quality mobile applications for millions of users. You will design and build applications using Swift and SwiftUI, working closely with teams to deliver exceptional digital experiences. The ideal candidate has strong exp ...

    Front End Developer: React/Angular, Flexible Working

    Solirius Reply is looking for a skilled Front-End Developer to join their team in Greater London. The successful candidate will work on building and maintaining user-facing features, ensuring performance and responsiveness across devices. Strong experience with front-end technologies like Angular, React, HTML ...

    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, ...

    Python Quant Developer – Risk/Pricing Platform – London

    Salary: paying up to £250k + bonusSummaryOne of the world’s largest hedge funds using innovative and cutting-edge technology, where data is fundamental to the investment process. Central Risk is a key initiative for the firm, and this Quant Developer role offers the opportunity ...

    Frontend Developer (Vue.js or React or Angular)

    TransPerfect Is More Than Just a Job…Our greatest asset is our people, and nothing is more important to us than ensuring that everyone knows that. Each of our 100+ offices has its own individual identity, and each also has its own unique rewards.We’re hiring aFrontend Engineerto join ...

    Software Developer Enterprise Technology [Node JS / Typescript]

    About Marex Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy, commodities and financial markets. The group provides comprehensive breadth a ...

    Interim Power Platform Developer (12 month FTC)

    The Value of Active Minds About JupiterJupiter is one of the UK’s leading investment management companies with just under 500 employees and £54 billion worth of assets under management (as at 31st December&n ...

    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 ...

    Quantitative Developer — Build Market Analytics Models (Hybrid)

    A leading financial software firm in the City of London is seeking a Quantitative Developer to design and build algorithms for market surveillance. The role requires proficiency in C#, C++, or Python and a strong mathematical background. The ideal candidate has experience in financial services and is keen to inn ...

    ML Focused Python Developer | FastAPI, Cloud & RAG

    AWTG Ltd. is seeking a skilled Python Developer based in London to join its team. The role involves developing and maintaining software applications using Python and FastAPI, implementing CI/CD pipelines, and deploying applications on cloud platforms like AWS and GCP. The ideal candidate has over 5 yea ...

    Senior Node.js Backend Developer (100% Remote Worldwide)

    Inspired by Bitcoin's vision of financial freedom, we are committed to empowering individuals to transact and connect seamlessl ...

    Hybrid Power Apps Developer — Drive Digital Transformation

    Langley James HR & IT Recruitment is seeking a Power Apps Developer for an architectural firm in London. This hybrid role involves developing PowerApps and Power Automate solutions to enhance internal and client-facing processes. The successful candidate will play a crucial role in the firm’s digital t ...

    Senior Mainframe Developer COBOL/DB2, DevOps & Agile

    Avensys Consulting UK is looking for an experienced professional with a strong background in Mainframe technologies and application support. The ideal candidate will have at least eight years of experience and expertise in COBOL, CICS, and various application support processes. The role requires famili ...

    Front Office C# Developer Commodities/Derivatives (Hybrid)

    Huxley is seeking a Software Developer for their Commodity Derivatives team, working within the eTrading front office. This contract role pays up to £800 per day and offers hybrid working with 2-3 days per week in the London office. The ideal candidate should have solid experience with C# / .NET, along ...

    Software Developer C# Python SQL Finance Data

    Software Developer / Engineer (C# Python SQL) London / WFH to £150k+Are you a data savvy Software Developer with C# and Python coding skills?You could be joining a Hedge Fund with complex work and substantial bonus earning potential.As a Software Developer you will join a growing t ...

    SC Cleared Node.js Developer — Remote Public Sector

    Sanderson Government & Defence is seeking an experienced SC Cleared Node.js Developer for a remote contract role in the UK. The position offers £560 per day (Inside IR35) and focuses on developing key public services, ensuring accessibility and usability. You will work with modern cloud-based platforms ...

    Senior .NET/C# Developer Azure & Full Stack

    Gallagher is seeking two Software Engineers to join our agile development team to work on a major technical refresh of the Ada Advisory platform. This role involves significant updates, migrantion to Azure, and participation in all development phases including design, testing, and deployment. With requ ...

    Quantitative Developer: Build Next Gen Trading Platforms

    Barlowe LLP, located in Greater London, is seeking a Quantitative Developer who will play a key role in shaping the technology that drives high-impact research. You will work alongside world-class researchers, developing systems that scale and support financial innovation. This role offers a dynamic en ...

    Product Developer Leather (1 year mat cover)

    At Burberry, we believe creativity opens spaces. Our purpose is to unlock the power of imagination to push boundaries and open new possibilities for our people, our customers and our communities. This is the core belief that has guided Burberry since it was founded in 1856 and is central to how we operate ...

    Senior MS SQL Developer – Hybrid, London Banking

    hireful is seeking an experienced MS SQL Developer to join a prestigious international bank's data team in Central London. This role focuses on designing and maintaining SQL Server databases, optimizing performance, and managing ETL processes. The position offers a salary of up to £68,000, a 25% bonus, ...

    Remote Quant Developer — Ultra Low Latency Trading

    Fionics is seeking top-tier developers in the Greater London area to build innovative low-latency trading systems. Candidates should have solid expertise in financial markets and trading systems, along with experience in developing quantitative libraries and optimizing execution algorithms. This is a u ...

    Python Developer Fully Remote | Upto $100/hr

    About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo</st ...

    Flexible React Native Mobile Developer | AI Tools

    Coltech is looking for a talented Mobile Developer in Greater London with strong React Native experience to join a growing team. This position involves building modern, high-quality mobile applications and solving complex problems. The ideal candidate will have commercial experience, strong problem-sol ...

    Salesforce Developer Build Scalable CRM for Music

    A fast-evolving music industry business in London seeks a Salesforce Developer to join their technology team. You will design and maintain Salesforce solutions to enhance automation and data quality in a collaborative Agile environment. Key responsibilities include developing integrations with external systems a ...

    Senior C#/.NET Developer: Securities Lending & Repo

    Randstad Technologies Recruitment is looking for a Senior C# / .NET Developer to join a critical technology team in London on a 6-month contract. This hybrid role demands strong expertise in C# and .NET / .NET Core, focusing on building and supporting platforms for financing-related businesses. Ideal c ...

    Python Developer for Azure Databricks Global Team

    Stars Arena is looking for a Python Developer based in London to maintain and enhance their Python-based reporting system. The role involves ensuring stability and accuracy in regulatory reporting, monitoring system performance, and collaborating with international teams in London, Krakow, and Wroclaw. The posit ...

    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 ...

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