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    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 ...

    Senior Project Manager – North London – Residential Developer

    Senior Project Manager – North London – Residential Developer Salary: Competitive SalaryLocation: North LondonRegion: London Senior Project Manager – North London – Strong Salary & Benefits plus package A Senior Project Manager is required ...

    Junior .NET Developer Gaming Studio (Remote UK)

    A leading computer gaming company is seeking a Graduate / Junior .NET Developer to join their dynamic London team. This role offers a fantastic opportunity for new graduates to gain exposure to cutting-edge technologies such as .NET 10.0 and Azure, while working in a stylish office environment. The ideal candida ...

    Market Data Developer Global Crypto Trading (C++)

    A trading firm in Greater London is seeking a Software Engineer, Market Data to develop full-stack software systems supporting global trading operations. The ideal candidate will have significant expertise in C++ and Python, with experience designing high-performance applications. Responsibilities include workin ...

    Graduate Quant Developer Front‑Office Trading Systems

    Hunter Bond is seeking a Graduate to join an elite systematic trading firm in London. The role involves contributing to the design and development of fully automated, high-performance trading systems in a collaborative front-office environment. The ideal candidate will possess a top-tier degree in a ST ...

    AI Product Co Developer for Agentic LLMs

    The London Stock Exchange is seeking an experienced AI Product Co-Developer to join their team. In this hybrid role, you will engage in the full lifecycle of AI product development, from defining requirements to building and deploying agentic AI systems tailored for complex environments. The successful ...

    Oracle PL/SQL Developer | Liquibase | Public Sector

    Location: Bristol, London or flexible UK locations Duration: Initial 6 months with strong extension potential Clearance: BPSS required We are supporting a growing SME consultancy delivering services into a major public sector programme and have an urgent requ ...

    Crypto Quantitative Developer: Low Latency Trading Systems

    Citadel Securities is expanding its digital assets team and seeking a Crypto Quantitative Developer in London. The role includes developing high-performance trading systems for crypto markets using modern C++. Key responsibilities encompass designing and maintaining low-latency systems, collaborating w ...

    Physics Content Developer for AI Enhanced Learning

    A leading education technology company in London is seeking an Instructional Content Developer (Physics) to create engaging educational content for A-Level and GCSE courses. The ideal candidate will have strong physics knowledge, excellent communication skills, and a passion for education. This role offers a com ...

    Front Office Quant Developer/Researcher (Python/C++)

    I am hiring on behalf of a growing mid-frequency trading firm that employs applied research methods to test investment hypotheses and design quantitative computer-driven trading models across various investment horizons and global liquid asset classes. They are actively hiring for highly motivated and skil ...

    Informatica MDM Developer | Cloud Master Data & Governance

    A technology solutions firm in Greater London is seeking an Informatica-MDM Developer on a contract basis. The role involves designing and implementing Informatica MDM solutions, leading project implementations, and ensuring data quality governance. Successful candidates will troubleshoot complex issues while co ...

    Finishing Foreman – Residential Developer – North/Central London

    Finishing Foreman – Residential Developer – North/Central London Salary: £45,000Location: Central LondonRegion: London Finishing Foreman – Residential Developer – North/Central London – up to £45,000 plus package My client is a top UK residential ...

    Product Marketing Manager — Developer‑First GTM Leader

    Ably is searching for a Product Marketing Manager who will play a key role in the go-to-market engine that powers growth. You will translate complex technical infrastructure into engaging narratives and tools for the Sales and Customer Success teams. The ideal candidate has significant experience in a ...

    AI Startup SDR: Prospecting for Developer Tools

    Cognition.AI is searching for a Sales Development Representative (SDR) to engage with prospects and drive revenue growth. Ideal candidates will possess a strong understanding of our AI technology and have a track record of success in sales roles. You will work closely with our go-to-market team to acce ...

    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++ ...

    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 ...

    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 ...

    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 ...

    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 ...

    Software Developer Equity Market Making Trading Platform

    Marex Group plc (NASDAQ: MRX) is a global financial services platform. Job Reference: VN2582 Overview / Department Description We are seeking a senior Software Engineer to provide technical leadership, architectural authority, and hands‑on delivery across our Equity Market ...

    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 ...

    Quant Developer (C++/Rust) – Fast Paced HFT

    A leading trading firm in London is seeking an early-career Quantitative Developer eager to broaden their skill set beyond typical roles. The position involves developing quantitative models in C++ and Rust, collaborating with trading teams, and engaging in continuous learning in a dynamic environment. Excellent ...

    Senior Market Risk Developer – Historical Time Series

    Senior Market Risk Developer – Historical Timeseries Position / Group DescriptionThe 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 cap ...

    Hybrid Salesforce Admin/Developer – Agentforce Chatbot Expert

    Focus on SAP is seeking a Salesforce Administrator/Developer for a contract role based in London, UK. The position involves configuring Salesforce Service Cloud environments and optimizing Agentforce chatbot capabilities. Applicants should have 3+ years experience, strong Salesforce expertise, and exce ...

    D365 & Power Platform Developer Hybrid, Impactful CRM

    FRG Technology Consulting is seeking a Microsoft D365 and Power Platform Developer to join their innovative team in Greater London. In this permanent role, you will leverage your proficiency in MS Dynamics CRM and Power Platform to develop impactful solutions while working in a stimulating hybrid environment. ...

    Dynamics 365 CRM Developer – Public Sector & Compliance

    Scrumconnect Consulting in Greater London is seeking an experienced Dynamics 365 Developer to join a high-performing team. In this role, you will design, develop, and maintain Microsoft D365 CRM solutions while ensuring compliance with strict government and accessibility standards. The successful candidate will ...

    Developer Experience Engineer Bazel & Monorepo, Hybrid UK

    A leading technology company in the UK is seeking a Software Engineer to join their Developer Experience team. The role involves enhancing developer workflows, optimizing Bazel builds, and managing CI/CD pipelines. Ideal candidates will have over 5 years of experience in Infrastructure Engineering, proficiency i ...

    Senior C# Developer — FX Trading & Orchestrade Expert

    A global consulting group seeks a Senior C# Developer in Greater London. The ideal candidate will have extensive C# experience, deep knowledge of FX products, and expertise with the Orchestrade platform. You will design and develop solutions for trading and risk management, working with a high-performance financ ...

    Python Quant Developer | High Frequency Trading Team

    Python Quant Developer | High-Frequency Trading Team We are working with a leading traditional and digital asset trading firm whose mission is to build a global financial institution designed for market integrity and efficiency. They apply a disciplined, first-principles approach to everything th ...

    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 ...

    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 ...

    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 ...

    Part Time Software Developer Community Current (Remote)

    Repowering London is looking for an experienced Software Developer to join the Community current development team on the Elysia solar billing operations platform. The role involves collaboration with another remote developer, focusing on high-quality and security-conscious coding. The position is a fixed term fo ...

    Entry Level Software Developer — Remote & Flexible Hours

    Konrad is seeking an entry level Software Developer to join their dynamic team in Greater London. As part of this role, you will assist in developing consumer and enterprise applications, working collaboratively to write code that is maintainable and testable. The ideal candidate should have a strong u ...

    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 ...

    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 and depth of coverage across four c ...

    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 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 ...

    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 ...

    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 ...

    Python Developer (Energy) London £700 850/day

    Python Developer (Energy) - London - £700-850/day(Python, React, Azure, LLM)We're working with an industry leading energy company that are looking for an experienced full stack Python Developer to join them as part of an internal LLM initiative for an initial 6-month contract.This p ...

    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 ...

    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 ...

    Python Developer (Energy) – London – £700 850/day

    Python Developer (Energy) – London – £700-850/day(Python, React, Azure, LLM)We’re working with an industry leading energy company that are looking for an experienced full stack Python Developer to join them as part of an internal LLM initiative for an initial 6-month contract.This ...

    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 ...

    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 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 ...

    Senior Tableau Developer — Global BI & Insights (Hybrid)

    Senior Tableau Developer Salary: Up to £85,000 + Bonus + Benefits Location: Central London - Hybrid (3 days per week onsite) Working Hours: 40 hours per week - Full time Job Type: Permanent A g ...

    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 ...

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