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    Open Source Software Engineer – Impactful & Collaborative

    A leading technology firm in London is seeking a talented Software Engineer to design and develop innovative software solutions. The ideal candidate will hold a Bachelor’s degree and have more than 3 years of experience in software development, demonstrating proficiency in programming languages like Python. This ...

    Software Engineer II FX Services Full Stack in London JPMorgan Chase & Co.

    Software Engineer II - FX Services Full‑Stack London, United Kingdom Within a technical discipline (e.g., cloud, artificial intelligence, machine learning, mobile, etc.). Experience with Python, NodeJS, TypeScript , and React Hands‑on experience with SQL dat ...

    Agentic AI Engineer (DV Cleared) Production Systems

    A leading UK tech firm is seeking an AI Engineer to develop and ship agentic AI systems. The role requires active DV clearance, expertise in Python, and hands-on experience with LLM frameworks. Responsibilities include architecting AI systems, integrating models, and deploying them in secure environments. The fi ...

    New Grad Software Engineer Production Infrastructure

    A leading technology company in London is seeking a Software Engineer responsible for driving large-scale transformations through data and AI. You'll own the product lifecycle and work with diverse teams to deliver impactful solutions. Ideal candidates have experience in programming languages like Java, C++, and ...

    Multilang Code Engineer: Solve Problems & Build Solutions

    A leading software development company in Southampton is seeking a proficient programmer to tackle coding problems and evaluate code. The ideal candidate must be skilled in at least one programming language or framework such as Python, JavaScript, or C#. This role includes tracking progress on coding tasks and r ...

    NetBackup Automation Engineer

    eTeam Workforce Limited is seeking a Netbackup Engineer to work in Leeds, United Kingdom. As a contractor, you will be responsible for deploying, configuring, and maintaining NetBackup Access Appliances. The role requires strong proficiency in Bash, Powershell, and Python scripting for automating tasks. Familiar ...

    Security & Data Engineer – Threat Analytics

    A leading global financial firm is seeking a Security Engineer III - Data Engineer to develop innovative data solutions in Bournemouth, England. This role involves analyzing data structures and collaborating with cross-functional teams to enhance security analytics. Ideal candidates should have experience with S ...

    Lead Backend Engineer for AI & Scalable Services

    A technology firm is looking for a Lead Backend Engineer in Belfast. The role involves leading the backend engineering team, making design choices, and ensuring high-quality software delivery. Candidates should have over 5 years of experience in backend development with Python or NodeJS, along with strong leader ...

    Senior Jenkins & Groovy CI/CD Engineer — Secure Pipelines

    A technology solutions provider is seeking an experienced engineer to enhance their Jenkins Shared Library, focusing on CI/CD pipelines for multi-language builds. The ideal candidate will have over 7 years of engineering experience, with advanced skills in Jenkins and Groovy, alongside strong automation capabili ...

    Senior Backend Engineer & Tech Lead (Node.js, PostgreSQL)

    Java Script Works is seeking a Senior Application Engineer in Cambridge, United Kingdom. This role requires strong experience with server-side technologies such as Node.js, PostgreSQL, Redis, and Elasticsearch. Candidates should also be familiar with Python, Java, and front-end frameworks. Strong leadership skil ...

    Senior Data Analyst – Build Impactful Dashboards & AI

    A mission-driven investment organization is seeking a Senior Data Analyst to lead analytics capabilities. This role involves building dashboards, transforming legacy reporting into automation, and shaping BI strategies. The ideal candidate will have significant experience in data analysis and strong skills in Po ...

    Derivatives Business Analyst – Front Office IT

    An international energy company in London is seeking a Business Analyst to work closely with their trading desk. The role involves defining requirements, working with developers, and providing support to traders. Candidates should have a good understanding of Python, SQL, and experience coordinating complex proj ...

    Hybrid Quantitative Equity Researcher: Signals & Models

    SEI in London is looking for a Quantitative Equity Researcher to develop stock selection signals and enhance models. With a focus on quantitative analysis, the candidate will need at least 3 years of experience, proficiency in Python, and strong communication skills. This role includes research, maintaining infr ...

    Data Scientist: Build Data Driven Solutions & Insights

    A leading data analytics firm is seeking a Data Scientist to work in a collaborative environment analyzing large datasets and developing statistical models. The ideal candidate will have a Bachelor's degree and experience with SQL and Python. Responsibilities include conducting exploratory data analysis, automat ...

    Climate Tech Software Engineer — Hybrid London (Impact)

    A climate tech startup in London is seeking a Software Engineer to drive the transition to a cleaner energy system. You will develop software that optimizes energy usage and contribute to machine learning models. Ideal candidates are curious and passionate about tackling climate change, with a strong proficiency ...

    AI Platform Engineer: Scalable Model Serving & Infra

    Barlowe LLP is seeking a skilled Engineer for its Core AI team based in London. This role involves designing and operating platforms for AI model inference and serving, ensuring secure access to tools and data. The ideal candidate will have strong expertise in C#, Python, and Kubernetes. Additional per ...

    Graduate Trading Desk Engineer Fast Paced Ops & Coding

    A leading trading firm in London seeks a Graduate Trading Desk Operations Engineer. The ideal candidate will have top-notch academic credentials from a leading university, strong Excel skills, and coding experience in Python or similar languages. Proactive individuals who excel under pressure and possess strong ...

    Design Systems Engineer for AI & UI

    A tech company in the UK is seeking proficient programmers to join their team, assisting in training AI chatbots. The role requires fluency in English, proficiency in either Python or JavaScript, and a bachelor's degree (completed or in progress). Candidates should be detail-oriented with excellent writing and g ...

    Senior Front Office Trading Analytics Engineer

    A global leader in energy trading seeks a Senior Front Office Software Engineer to enhance trading processes and analytics. This role involves building high-performance Python services and cloud-native tools to support traders, requiring expertise in programming, SQL, and DevOps practices. Candidates with experi ...

    Technical Architect – Data Solutions Lead (Remote UK)

    A tech solutions firm is seeking a Palantir Technical Architect to design and deliver data solutions. The ideal candidate will have experience in technical ownership and strong skills in Java, Scala, or Python. This role involves client interaction, technical standards management, and contribution to the data co ...

    Quantum Solutions Architect Shape Practical Quantum Apps

    OxfordQuantumCircuits is looking for a Solutions Architect to work at the intersection of quantum technology and customer challenges. You will collaborate with various stakeholders to develop quantum applications and solutions. The ideal candidate has a PhD or post-doctoral experience in quantum comput ...

    Research Engineer: Quantitative Tech & Trading Systems

    A diversified trading firm in London seeks a Research Engineer to join their systematic research team. The role involves implementing research studies, developing algorithms, and designing trading strategy simulation software. Ideal candidates should have a Bachelor's degree in Computer Science, excellent skills ...

    Network Automation & Observability Engineer

    A leading technology firm in the UK is seeking a professional to assess the current tooling landscape and implement a comprehensive network automation strategy. The ideal candidate will have expertise in network management platforms, automation frameworks like Python and Ansible, and experience in financial serv ...

    AI/ML Software Engineer III – Generative AI & LLM

    JPMorgan Chase & Co. is seeking a Software Engineer III specializing in AI and ML in London, United Kingdom. This full-time role emphasizes system design, application development, and maintaining operational stability. Candidates should have proficiency in Python, TypeScript, Java, and knowledge of Generative AI ...

    Lead Quant Research & AI Driven Analytics

    London Stock Exchange Group is looking for a Manager in Quantitative Research & Development to develop and maintain quantitative research platforms. The successful candidate will have around 10 years of experience and strong skills in Python and SQL. This role involves building AI-enabled tools, suppor ...

    Senior Investment Analyst: TAA & Portfolio Oversight

    A prominent financial services firm in Greater London is seeking a Senior Investment Analyst for their Institutional Retirement Investments team. The role involves monitoring asset allocation, developing tools for portfolio oversight, and collaborating with various stakeholders. Candidates should have strong qua ...

    Enterprise Gen AI ML Engineer

    A leading AI solutions provider in the UK seeks a Forward Deployed ML Engineer to optimize Generative AI solutions for Enterprise customers. The role involves translating business needs into technical solutions and engaging directly with clients. Candidates should have a strong engineering background and experie ...

    Observability Engineer: OpenTelemetry & Instrumentation

    G-Research in London seeks a Software Engineer for its Observability Engineering Team. You will work on telemetry platforms, focusing on instrumentation patterns and OpenTelemetry SDKs to enhance visibility across services. Ideal candidates possess strong programming skills in C# and Python, with a sol ...

    Data Collection Analyst: Stakeholder Collaboration

    The Financial Conduct Authority is seeking a Data Analyst (Data Collection) to enhance data practices. The role involves building relationships, evaluating data proposals, and applying analytical skills using SQL and Python. Ideal candidates will translate regulatory needs into processes while improvin ...

    Lead Linux Engineer Quant Trading

    Stars Arena is looking for a Linux Engineering Lead for quant trading based in Greater London, UK. The ideal candidate will be proficient in Python and Bash scripting and have extensive experience in infrastructure automation and configuration management. The role offers a competitive compensation package of up ...

    Core Linux Engineer for Quant Trading

    WorksHub is seeking a Core Linux Engineer to work in a highly-skilled Linux environment in London, focusing on complex challenges in high-frequency trading. Ideal candidates will have strong troubleshooting skills and proficiency in programming languages including Go, Python, Scala, or Haskell. This full-time po ...

    Hybrid Cloud Cybersecurity Engineer — M&A & Automation

    A leading payment technology company in Greater London is seeking a Cybersecurity professional. The role involves conducting threat and risk analyses, enhancing security postures, and collaborating across teams to integrate security practices. Essential qualifications include experience with cloud security servi ...

    ML/Quant Research Engineer — Production Systems (London)

    Dex is seeking a ML / Quant Research Engineer in London, working five days a week in-office. You will apply machine learning and statistical methods to financial data, including building and deploying production ML systems. Ideal candidates have a strong background in quantitative research, statistical fundament ...

    Front Office Quant Analyst – Asset Backed Pricing (London)

    A global investment firm is seeking a Quantitative Research Analyst to join their London team. The role involves performing data analysis, supporting Portfolio Managers, and developing pricing models. Candidates should have a strong background in quantitative analysis, asset pricing, and Python programming, with ...

    Reserving Actuary — London Market Analytics & Modelling

    Star Actuarial Futures is seeking a London Market Reserving Actuary in Greater London. The ideal candidate will have extensive experience in building reserving models and strong programming skills in SQL, Python, and R. This full-time position offers competitive compensation and a fantastic career opportunity in ...

    Trading Systems Support & Automation Engineer

    A leading quantitative trading firm seeks a Support Engineer in London to provide production system support and enhance internal tools. The role requires 3-5 years in high-pressure settings, excellent Python and Unix skills, and a strong understanding of electronic trading. The firm offers a collaborative cultur ...

    Actuarial Modelling Lead — Study Support for Qualification

    Stars Arena is seeking an Actuarial Modelling Manager in Greater London. Ideal candidates should possess an inquisitive mindset and a solid understanding of coding principles. Experience in SQL, SAS, or Python is beneficial. The position offers benefits including a study package for individuals pursuing actuaria ...

    Lead Agentic AI Engineer (Hybrid: In‑Office + Remote)

    Liberty Blume is hiring a Senior Agentic AI Engineer to join our team in Leeds City Centre. This hybrid role requires designing agent architectures and delivering production-ready solutions. The ideal candidate has proven experience with agentic AI systems, strong Python skills, and familiarity with cl ...

    Site Reliability Engineer Low Latency Distributed Systems

    Selby Jennings is seeking a Site Reliability Engineer in London. You will design platforms and tackle distributed-systems challenges while enhancing a critical environment where speed and reliability are paramount. The ideal candidate must excel in writing clean software in Python/Golang and possess so ...

    Front Office Quant – Crude, Products & Freight

    Exxon Mobil is seeking a Quantitative Analyst in London to support Crude, Refined Products and Freight trading. You will provide valuation expertise and risk assessment, optimizing portfolio strategies and structured transactions. The ideal candidate will have a strong quantitative background, experien ...

    Financing Quantitative Analyst: Trading Models

    UBS seeks a Full-Time role in London for developing models and analytics for Capital Markets Financing. You will collaborate with Quant and IT teams to deliver cutting-edge quantitative applications for CMF Index trading. The ideal candidate will have strong financial mathematics and optimisation knowl ...

    Quantitative Strategy VP — Portfolio Modeling & Risk

    BARCLAYS is seeking a Quantitative Analyst (VP) to join their CIO Strategy team in London. You will design and implement quantitative models that support investment strategies, focusing on portfolio construction, risk assessment, and financial forecasting. The role involves collaboration with senior st ...

    Senior AI Research Scientist LLMs, Vision & GenAI

    Join Axon in London as a Machine Learning Scientist, where you will advance AI technologies for law enforcement. The role emphasizes collaboration and innovation, supported by a hybrid work model that fosters teamwork and mentorship. Ideal candidates will have a PhD and extensive experience in LLM, MLL ...

    Engineering Lead (Glasgow) Hands On Tech & Team Growth

    Barclays is seeking an Engineering Lead based in Glasgow, United Kingdom. The role requires a hands-on engineering background with solid programming skills in Java and Python, alongside excellent people management capabilities. The selected candidate will be responsible for deploying scalable and secur ...

    Senior Linux Systems Engineer Scalable Reliability

    Graphcore in London is seeking a Senior Systems Engineer to expand measurement coverage on Linux systems and validate performance and reliability for production. Candidates should have strong engineering backgrounds, especially in software across projects, with proficiency in Python and experience in automation ...

    Lead Linux Engineer Quant Trading

    Stars Arena is looking for a Linux Engineering Lead for quant trading based in Greater London, UK. The ideal candidate will be proficient in Python and Bash scripting and have extensive experience in infrastructure automation and configuration management. The role offers a competitive compensation package of up ...

    Front Office Production Engineer – SRE for Trading Infra

    A global Investment Bank is seeking a Front Office Production Engineer with strong knowledge in Site Reliability Engineering, Linux, and Oracle. The role involves incident management, monitoring with tools like Grafana, and directly assisting Front Office users. Candidates should have expertise in Python and She ...

    Junior Crypto Trading Ops Engineer – London

    A leading trading firm in the City of London is looking for a Junior Crypto Electronic Trading Support Engineer to support live crypto trading and optimize trading operations. The candidate should have experience in a technical role, strong organizational skills, and a passion for cryptocurrency. This role invol ...

    Innovation Consultant & Graduate Engineer — Hybrid Role

    A leading innovation consultancy in Cambridge is looking for an Innovation Consultant - Graduate Engineer. You will tackle diverse challenges across industries by leveraging your engineering skills and collaborating with multidisciplinary teams. The role requires a Master's degree in engineering and proficiency ...

    Low Latency Production Systems Engineer – London

    Dex is seeking systems engineers in London to build and operate low-latency production systems, ensuring the reliability of critical infrastructure and working with distributed systems. Candidates should have strong systems engineering experience and proficiency in languages like Python, C++, Go, Rust, or Java. ...

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