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Senior Java & AI Engineer for Scalable Index Platform

LSEG is searching for a Lead Java Developer to contribute to the FTSE Russell Index Platform. Ideal candidates will have over 12 years of hands-on backend engineering experience, including Java and Python proficiency, and capability in building AI-powered features. The position demands collaboration with global ...

AI Azure Developer: Build Intelligent, API Driven Solutions

Java Script Works in Elland, United Kingdom, is seeking an AI Azure Developer for a full-time role. The position requires experience with low-code and pro-code agent development, strong API integration skills (REST/GraphQL), and proficiency in Python and C#/Java. Familiarity with GitHub Copilot or similar AI cod ...

Graduate Trading Systems Engineer (C++/Python) – London | Yearly Ski Trip

Stars Arena is seeking a Graduate Developer for Trading Systems in London, United Kingdom. The ideal candidate should have a background in C++ and Python, showing enthusiasm for trading development. With a competitive salary of up to £50,000 plus bonus, this full-time position offers a yearly ski trip as a benef ...

Principal Embedded & IaC Developer

WorksHub is looking for a Principal Developer based in Southampton, United Kingdom. This full-time position offers up to £75K and requires strong experience in C/C++, Java, Python, and Rust, alongside a deep understanding of electronics and systems design. Candidates should be proficient in infrastructure as cod ...

Junior Quantitative Researcher – Applied Scientist (London)

Quant Capital is seeking a talented Junior Quantitative Researcher/Developer in London to analyze large-scale real-world data sets. The ideal candidate should have a strong quantitative background, good attention to detail, and significant academic achievement at PhD level. Proficiency in programming languages s ...

Senior AI engineer – UK Remote

Senior AI Engineer Location: UK Remote (UK-based candidates only) Salary: £60,000 – £70,000 Employment Type: Full-Time Please note: Sponsorship is not available for this position. Overview A growing organisation is lo ...

Product Engineer

E17, London | 3+ days on-site About Us We're automating homebuilding. Construction is one of the least-automated industries in the world. This is how that changes. AUAR deploys robotic MicroFactories powered by our software and physical AI robotics stack for automated timber housi ...

Frontend Developer Tech Scale Up

Ben je IT specialist op zoek naar een nieuwe baan? Dan klik je op ”Ik ben IT specialist”. Ben jij een organisatie en benieuwd naar onze diensten? Klik dan op ”ik ben werkgever”. Je kunt via de switch button tussen beide omgevingen switchen. Makkelijk toch?! Lijkt het jou tof om als een van de eerst ...

Lead Java Engineer — Real Time Risk & Cloud Platforms

A global financial institution in Greater London seeks a Full-Time Applications Developer to lead real-time risk enhancements for their Credit Business. The ideal candidate should have strong experience in Core Java, J2EE, Spring Framework, and exposure to Python. An understanding of Front Office Risk calculatio ...

Data Scientist

Role purposeThis role is responsible for developing industrialized optimisation and machine learning models as part of a full-stack product squad that delivers operations decision-support software. Contract – 12 months (high potential to extend further)Location – HeathrowHybrid – ...

Data Scientist

Role purposeThis role is responsible for developing industrialized optimisation and machine learning models as part of a full-stack product squad that delivers operations decision-support software. Contract – 12 months (high potential to extend further)Location – HeathrowHybrid – ...

Senior Frontend Engineer

Senior Frontend Engineer – Lounge Location: Solihull (Hybrid – 2 days per week in the office) The Lounge team is growing. Since 2015, Lounge has evolved from an eCommerce underwear brand, built on Comfort Made Sexy, into an omnichannel modern fashion house, inspiring women to feel empower ...

Data Engineering Lead Reporting and Analytics Vice President

Responsibilities Lead the buildout of engineering tools and real-time dashboards using Tableau, AG Grid, Java, Unix and Oracle. Own all data engineering utilities and ensure standard GFT processes are deployed for successful go-live of strategic ledger. Build AI capabilities for a ...

Data Engineering Lead Reporting and Analytics Vice President

Responsibilities Lead the buildout of engineering tools and real-time dashboards using Tableau, AG Grid, Java, Unix and Oracle. Own all data engineering utilities and ensure standard GFT processes are deployed for successful go-live of strategic ledger. Build AI capabilities for a ...

AI Driven Frontline Software Modernization Engineer

A leading enterprise software firm in the United Kingdom seeks an experienced Full-Stack Software Engineer to act as a Forward Deployed Engineer. This role involves embedding with teams to lead modernization efforts, drive AI-assisted SDLC practices, and manage technical changes. The ideal candidate will have ov ...

Quantitative Developer (Multi Strat Hedge Fund)

A leading multi-strategy hedge fund is looking to hire a Credit Strat Developer to join a high-performing team supporting credit-focused PMs across London and APAC. This is a front-office aligned role, working closely with a profitable desk to build and enhance tools across the full trading ...

Lead Developer

As Lead Developer, you’ll oversee a team of developers, ensuring they have the clarity, direction, and support needed to deliver robust, scalable software solutions. You’ll work across a wide range of enterprise applications and be involved in every stage of the software development lifecycle. ...

Lead Developer

As Lead Developer, you’ll oversee a team of developers, ensuring they have the clarity, direction, and support needed to deliver robust, scalable software solutions. You’ll work across a wide range of enterprise applications and be involved in every stage of the software development lifecycle. ...

Human Resources Systems Implementation Engineer

Human Resources Systems Implementation Engineer Join to apply for the Human Resources Systems Implementation Engineer role at Mercor Human Resources Systems Implementation Engineer 1 day ago Be among the first 25 applicants Join to apply for ...

Quantitative Developer Hybrid Working Up to £300,000 Base (+ Bonus)

Quantitative Developer (C++ and/or Python) Client: Elite Algorithmic Market Making Firm (HFT) Compensation: Up to £300,000 Base + Bonus Location: London (Hybrid) Overview An elite algorithmic market making firm is seeking a talented Quant ...

Quantitative Developer Hybrid Working Up to £300,000 Base (+ Bonus)

Quantitative Developer (C++ and/or Python) Client: Elite Algorithmic Market Making Firm (HFT) Compensation: Up to £300,000 Base + Bonus Location: London (Hybrid) Overview An elite algorithmic market making firm is seeking a talented Quant ...

Commercial Data Consultant

Description Commercial Data Consultant (Data & AI Consultancy) | London (Hybrid)We're hiring a Consultant to join a fast-growing data & AI consultancy working closely with private equity funds and their portfolio companies to drive real commercial impact.This is a hands-on, high ...

Commercial Data Consultant

Description Commercial Data Consultant (Data & AI Consultancy) | London (Hybrid)We're hiring a Consultant to join a fast-growing data & AI consultancy working closely with private equity funds and their portfolio companies to drive real commercial impact.This is a hands-on, high ...

Aspiring .NET & SQL Architect — Hybrid/Remote

A leading drilling solution provider is hiring a .NET and SQL Developer for a hybrid or remote role based in Aberdeen. This position blends development and architectural responsibilities, including building applications with the .NET stack and developing SQL queries. Ideal candidates will have strong experience ...

Legal Tech Engineer (PHP/Laravel + Vue/React)

Java Script Works, located in Nottingham, is seeking a developer skilled in PHP and JavaScript to shape the future of legal technology. Your role will involve writing testable code and working with a modern tech stack that includes Laravel, Vue.js, and AWS. The company emphasizes innovation in legal te ...

Senior C++ Software Engineer

Senior C++ Software Engineer An international electronic trading organisation is seeking a Senior C++ Software Engineer to join their high-performance engineering team. This is a fantastic opportunity to work at the forefront of financial technology, building cutting‑edge trading infrastructure. ...

Frontend Developer

Get AI-powered advice on this job and more exclusive features. This range is provided by Adria Solutions Ltd. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Adria Solutions Ltd < ...

Frontend Developer

Get AI-powered advice on this job and more exclusive features. This range is provided by Adria Solutions Ltd. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Adria Solutions Ltd < ...

Staff Incubation Engineer, Zurich

**Privacy Information**We and our partners are using tracking technologies to process personal data in order to improve your experience. You may always exercise your consumer right to opt-out. For detailed information about personal information we collect and third parties having access to it, please select ‘Mor ...

Senior Software Engineer Fullstack

About Us Fanatics is building a leading global digital sports platform. We ignite the passions of global sports fans and maximize the presence and reach for our hundreds of sports partners globally by offering products and services across Fanatics Commerce, Fanatics Collectibles, and Fanatics Bet ...

Senior Software Engineer Fullstack

About Us Fanatics is building a leading global digital sports platform. We ignite the passions of global sports fans and maximize the presence and reach for our hundreds of sports partners globally by offering products and services across Fanatics Commerce, Fanatics Collectibles, and Fanatics Bet ...

Staff Software Engineer — Scale & Reliability (London)

Workonomics in London is seeking a Staff Software Engineer to join their high-impact Forward Engineering team. This role focuses on identifying and solving high-leverage technical problems across the organization rather than just delivering features for a single product. Candidates should have a proven track rec ...

AI Product Engineer: Build Real Products with LLMs (Equity)

Dex is seeking an AI Product Engineer to work in London on building products using frontier model APIs. This hybrid to fully on-site position offers a salary of up to £250,000. The successful candidate will be responsible for creating production-level AI features, designing workflows, and ensuring product qualit ...

GenAI Architect & Delivery Lead AI Solutions Engineer

A leading tech solutions company based in Manchester is looking for an AI Solutions Engineer to design and deliver sophisticated AI systems using OpenAI technologies. The ideal candidate has expert skills in Python, a strong full-stack engineering background, and extensive experience in data science and deep lea ...

Senior AI Engineer — LLM Patent Platform + Equity

An innovative AI startup in London is seeking an experienced AI Engineer to revolutionize intellectual property through proprietary algorithms. You will develop state-of-the-art evaluation pipelines and collaborate with the CRO to transition R&D into features used by global law firms. The ideal candidate will ha ...

Senior AI Engineer — LLM Patent Platform + Equity

An innovative AI startup in London is seeking an experienced AI Engineer to revolutionize intellectual property through proprietary algorithms. You will develop state-of-the-art evaluation pipelines and collaborate with the CRO to transition R&D into features used by global law firms. The ideal candidate will ha ...

Freelance Software Dev Trainer — 8 Week Bootcamp Lead

CREATIVE PROCESS DIGITAL LTD is seeking a Software Development Trainer in Brighton to lead an 8-week Skills Bootcamp. The role involves teaching Python, Full-Stack JS, and Cloud Deployment while fostering collaboration among a diverse group of learners. Ideal candidates will have experience in software developme ...

Software Engineer, Research – Quant Finance Data Systems

DRW Holdings, LLC. is seeking a Software Engineer for their Cumberland Systematic team in London. This role involves designing and developing full stack systems for a global trading operation, focusing on high availability and integration with data sources like blockchain. The ideal candidate should ha ...

Software Engineer III Front End Web JPM Personal Investing Mid Level

Overview Behind every investment is a person with ambitions, motivations and values. While we know that every client is unique, they come to J.P. Morgan Personal Investing for the same reason: our straightforward and transparent approach to investing, and the trust that 150 years of J.P. Morgan he ...

Senior Machine Learning Engineer

Senior & Lead Machine Learning Engineers | London | AI Consultancy Central London (Hybrid - up to 2 days in office) Skills/ Tech: Machine Learning Lifecycle & MLOps | Python & Software Engineering Best Practices | Cloud Platforms (AWS, Azure, GCP) | Architecture & Security | Conta ...

Software Engineer

Senior Software Engineer – Trading Systems | Clean Energy | Remote | €85,000 + Bonus Ready to use your software skills to power the next generation of clean energy? This leading Greentech scale‑up (backed by £250m+ in funding) is building trading and monitoring systems that optimise how c ...

Software Engineer Travel & Spend Platform

A global travel management company is seeking a Software Engineer to work on product development using Python/Django and React. Responsibilities include integration with APIs and system architecture design. The ideal candidate should have strong communication skills and a mindset focused on product engineering. ...

Site Reliability Engineer

Who We Are Helsing is a defence AI company. Our mission is to protect our democracies. We aim to achieve technological leadership so that open societies can continue to make sovereign decisions and control their ethical standards. As democracies, we believe we have a special responsibility to ...

Fullstack Software Engineer

# Fullstack Software EngineerFull-time | Engineering | Remote## Job Description**We’re on a mission to protect society from fraud and money laundering.** We’ve already protected over 3 million people through life’s big transactions.Fraud and regulation are rising, costing the UK economy over £100bn every year; t ...

Java Specialist

Senior Java Developer - Crypto Exchange Connectivity (Low Latency) Home-based / 1-2 days per month in London We are working in collaboration with a client to source a Senior Java Developer. The Senior Java Developer is required for a small trading technology firm focused ...

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 ...

Developer Support Engineer: AI Tools & Observability

A leading AI observability platform is seeking a Developer Support Engineer to help developers overcome challenges in their projects. The position requires 3-8 years of experience supporting developer tools, strong coding skills in Python or TypeScript, and excellent communication. You will troubleshoot issues, ...

Backend Engineer, Developer Experience & Platform Tools

UserTesting is seeking an experienced backend engineer to join the Developer Experience team in Edinburgh. You'll build and maintain backend services while improving workflows and CI/CD processes to facilitate efficient software delivery for engineers. Ideal candidates will have solid backend development experie ...

Tech Lead AI Driven Development / React / Node

Sanderson are working with an ambitious SportsTech organisation that is embarking on a major greenfield platform rebuild and is looking for a hands-on Technical Lead to drive the project from both a technical and delivery perspective. This role will take ownership of rebuilding a large-scale legacy pl ...

Lead Application Developer

Position Description ADP is hiring a Lead Application Developer • Are you empathetic to client needs and inspired by transformation and impacting the lives of millions of people every day? • Are you looking to join a dynamic, inclusive team environment with a ...

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    Senior Full Stack Developer React Python Jobs in United Kingdom Job Search Guide, Trends and Insights