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    London Full Stack Engineer: End to End Ownership

    A tech startup in Greater London is seeking a Full-Stack Engineer to join their small team. The ideal candidate will own the delivery of product features, write backend logic, and build user interfaces using React. The position requires 3-5 years of experience in software development and a strong proficiency in ...

    Enterprise AI Deployment Architect

    A leading AI solutions provider in London seeks a Deployment Engineer to partner with enterprise customers, architect and implement tailored AI solutions, and drive successful adoption of innovative technologies. The ideal candidate has over 5 years of experience, fluency in Python, and a proven track record in ...

    Trading AI & Risk Automation Engineer

    A leading financial technology company in the UK is seeking an experienced Trading Ops & Risk Systems Engineer to enhance their trading infrastructure. This hybrid role focuses on automating operations using AI and advanced scripting to improve predictive risk modeling and real-time P&L visualization. Candidates ...

    London Based Staff Full Stack Engineer – GenAI & LangChain

    A leading software development firm is seeking a hands-on full stack engineer to join their team in London. The ideal candidate will lead teams in delivering high-quality software and must possess strong skills in TDD, agile methodologies, and various programming languages including Python and React. This role i ...

    Senior Platform Engineer: AI Driven SDLC & Cloud Ops

    A diversified trading firm is seeking a skilled Software Engineer to design and maintain build/release/run tooling for development teams. Candidates should have six or more years of experience in software engineering and proficiency in GitHub Actions and at least one programming language such as Python, Go, Java ...

    Senior AI Engineer — Hybrid, Build AI Features & Growth

    A leading financial services firm in the UK seeks an AI Engineer to join their IT-AI team. This role focuses on enhancing AI-powered product features, contributing to Continuous Product Enhancement initiatives. The ideal candidate will have a Master's or PhD (or equivalent experience) along with 3+ years in ML a ...

    Graduate Oracle Cloud Engineer – Defence & Security

    A technology company is seeking a motivated Junior Cloud Engineer to join their Defence and Security team. This Bristol-based role involves the deployment and management of secure Oracle Cloud environments, with training in Oracle Cloud Infrastructure. Candidates should have a relevant Bachelor's degree and a ba ...

    Hybrid London: Senior Test Automation Architect

    A leading IT service provider is seeking a seasoned Test Automation Engineer in London for a hybrid role, requiring 15+ years of experience with core test automation practices. The ideal candidate will have hands-on expertise in automation using Java and Python, along with a deep understanding of CI/CD processes ...

    Software Engineer – Build Production Systems (Java)

    A systematic hedge fund in Greater London is seeking a hands-on software engineer to join their established engineering team. The role involves building and maintaining production systems, with a strong focus on Java development and opportunities to work with Python. Candidates should have 3-5 years of experienc ...

    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 ...

    Software Engineer – AI & Secure Systems (On Site)

    A leading tech firm in Greater London is hiring a Software Engineer to join their cutting-edge team focused on developing innovative, mission-driven technology. This role emphasizes building impactful AI-powered tools and secure systems, requiring existing SC or DV clearance. Ideal candidates are skilled in lang ...

    Lead AI Engineer & ML Architect

    A dynamic tech company in Greater London seeks a Lead AI Engineer to develop and optimize advanced AI solutions. The role involves leadership in project development, mentoring junior engineers, and ensuring AI solutions are scalable and robust. Ideal candidates should have extensive experience in AI technologies ...

    Senior MLQA Engineer: Test Automation & CI/CD Architect

    A leading AI technology company in Bristol is seeking an experienced Software Engineer to design and maintain robust infrastructure for their machine learning software stack. This role emphasizes quality, testability, and collaboration across teams while working with cutting-edge AI technology. Candidates should ...

    Entry Level ML Engineer Real World Marketing Analytics

    A leading global marketing agency is hiring a Junior Machine Learning Engineer for a 6-month fixed-term contract in London. The ideal candidate will have a strong foundation in statistics and machine learning, proficiency in Python and SQL, and a passion for problem-solving. This role offers an opportunity to su ...

    Real Time FinTech Research Engineer

    A leading fintech exchange in Greater London seeks a skilled engineer with a STEM degree and 3+ years of experience in real-time production Exchanges or HFT Systems. Your role involves designing fault-tolerant, low-latency services while ensuring high standards of culture and decision-making speed. Ideal candida ...

    Software Engineer – Cloud Native, GenAI & CI/CD (UK)

    A leading global professional services company based in Manchester is seeking a Software Engineer to develop traditional and serverless applications. The role requires a few years of industry experience in Java, Typescript, Python, or Go, and familiarity with Cloud Native technologies on AWS. Candidates will col ...

    Data Platform Engineer: Scale ETL & Data Ops

    A global leader in electronic trading is seeking a Data Platform Engineer based in Greater London. This role involves building and managing data processes on Tradeweb's platform, optimizing code and enhancing data pipelines. Candidates should have over 3 years of experience in Data Platform Engineering, strong s ...

    Enterprise Integrations Engineer (Security Platform)

    A mobile security firm based in Belfast is seeking a Technical Solutions Engineer to design and implement integrations with enterprise customer systems. The ideal candidate will have over 4 years of experience in integration engineering, strong Python skills, and a passion for providing customer-first solutions. ...

    Lead AI Solutions Engineer Enterprise Pre Sales (Hybrid)

    A leading AI solutions company in the UK is seeking a Lead Solution Engineer to help drive pre-sales efforts. This role involves partnering with the sales team to architect AI-driven solutions for major financial institutions. Ideal candidates will have hands-on Python experience and the ability to navigate comp ...

    Hybrid Software Engineer Catalog Insights & Analytics

    A leading data-driven marketing platform in London is looking for a Software Engineer for its Catalog Insights Team. Your role includes delivering key product capabilities for Marketing Analytics, designing data processing pipelines, and ensuring end-to-end ownership of product solutions. The ideal candidate has ...

    Machine Learning Engineer AI Models & Systems

    A leading AI technology company in Greater London is seeking a talented Machine Learning Engineer to develop and implement cutting-edge artificial intelligence products. The role requires designing sophisticated models and refining existing systems. Ideal candidates will have a strong background in programming l ...

    Enterprise AI Deployment Engineer — Travel‑Heavy, Customer‑Facing

    Anthropic is seeking a Forward Deployed Engineer (FDE) to join our Applied AI team in Greater London. In this role, you'll embed with strategic customers to drive AI adoption, build production applications using Claude models, and collaborate with cross-functional teams. We’re looking for candidates with 4+ year ...

    Clinical NLP Engineer Hybrid (London)

    A cutting-edge AI company is seeking an experienced NLP Engineer to join their Applied AI team in London. This role involves designing and maintaining NLP pipelines for clinical document processing, training and evaluating models, and integrating LLM components into production systems. The position offers a hybr ...

    VP Lead Software Engineer, Margin Tech — Hybrid

    Citigroup Inc. is hiring a Lead Software Engineer to join their global technology team in London. You'll be working on complex problems with a focus on delivering robust software solutions. Candidates should have significant software development experience and proficiency in languages such as Java and Python. Th ...

    Senior AI Engineer: Production Scale LLM & Low Latency

    Chubb is seeking an AI Engineer to join their Global Analytics team in London. This role focuses on the full lifecycle of production-grade AI, from training models to architecting high-performance inference pipelines. With a minimum of 5 years in AI/ML engineering, candidates should have deep proficiency in Pyth ...

    Lead .NET Engineer — Hybrid, SME & Technical Leadership

    The UK Hydrographic Office seeks an experienced Lead Technical Software Engineer to provide technical leadership and drive excellence within the .NET ecosystem. This role is based in Taunton, UK, offering a hybrid working model; four days in the office and one day remote. Responsibilities include coding, maintai ...

    ML Engineer: Production Grade ML Pipelines & Platforms

    Three UK is looking for a Machine Learning Engineer in Newbury to bridge data science experimentation with production-ready ML systems. This full-time role involves maintaining ML deployment pipelines, ensuring model reliability, and collaborating with Data Scientists and AI Engineers. Candidates should have a s ...

    VP Lead Software Engineer Margin Technology

    Citi is seeking a Lead Software Engineer to join their global technology team in Greater London. In this role, you'll work with passionate engineers to build robust technical solutions, shaping the future of financial technology with minimal manual interventions. Key skills include experience in Java, Python, an ...

    Security Engineer: Build Secure Apps & Threat Modeling

    Granola inc in Greater London is seeking a passionate Security Engineer to enhance application security within their software development lifecycle. The ideal candidate will design security features, conduct assessments, and educate teams on secure coding practices. A strong background in security-sensitive work ...

    Mobile Test Automation Engineer – Real Devices & Frameworks

    Maxwell Bond is seeking an Automation Engineer to join their expanding engineering team in Manchester. This position focuses on building mobile test automation capabilities across iOS and Android applications using Python and Appium. In this role, you'll design and maintain scalable automation frameworks, workin ...

    Backend Engineer, DataCosmos — Space Data Platform

    Open Cosmos Ltd in East Hagbourne is seeking a Backend Engineer to join their DataCosmos team. The role focuses on designing and maintaining scalable backend services, utilizing Go and Python to develop reliable code. Candidates should have experience with APIs and microservices, a solid understanding of data mo ...

    AI First Full Stack Engineer for Autonomous Agents

    TopTek Talent is seeking a Full Stack Software Engineer specializing in AI, based in London with a hybrid work model. You will play a pivotal role in transitioning the platform architecture to an AI-first approach, building autonomous agents and managing full-stack execution with a focus on Python and React. The ...

    Automation QA Engineer UI/API & CI/CD

    IBM is seeking a Quality Engineer at their Hursley location in the United Kingdom. In this role, you will design and develop automated test suites, integrate testing into CI/CD pipelines, and collaborate with cross-functional teams to ensure quality standards are met. Candidates should have experience in test au ...

    AI Engineer — Copilot Studio & Enterprise AI

    SKY seeks a talented AI Engineer to join the Group AI Engineering team in Greater London. This role involves developing, designing, and implementing scalable AI solutions that impact business outcomes. Candidates should have strong software development experience in programming languages like Python and Java, al ...

    AI Production & Infrastructure Engineer

    Smartstream is seeking a Data Engineer to own the data infrastructure for AI deployments in Bristol/London. The role includes integrating AI solutions into business ecosystems, building APIs, and ensuring data reliability. Candidates should have 3–5 years of experience in software or data engineering, solid Pyth ...

    Senior Data Engineer: Real Time Cash Data Pipelines

    JPMorganChase is seeking a Data Engineer III in Bournemouth. You will design and maintain data pipelines and ensure data quality across systems. The role requires proven experience in ETL/ELT processes, and proficiency in Python, SQL, and big data technologies. A strong understanding of cloud environments like A ...

    Embedded Systems QA & Test Automation Engineer

    NES Fircroft is looking for a Manual QA Engineer to work in Lisburn, Northern Ireland. The ideal candidate will focus on manual and automated QA testing within a lab environment, ensuring product functionality and robustness. Responsibilities include working with the development team to create and execute test s ...

    AI Production & Infrastructure Engineer

    Smartstream is seeking a Data Engineer to own the data infrastructure for AI deployments in Bristol/London. The role includes integrating AI solutions into business ecosystems, building APIs, and ensuring data reliability. Candidates should have 3–5 years of experience in software or data engineering, solid Pyth ...

    Data & AI Engineer GenAI Pipelines, Hybrid UK

    Cyber Security training courses is seeking a Data & AI Engineer with a salary of up to £50,000. The role is based in Newcastle or Manchester and offers a hybrid working model. Responsibilities include designing and maintaining data pipelines and AI capabilities. Candidates should have strong Python and SQL skill ...

    Forward Deployed Engineer: Macro & Fixed Income Tech

    Balyasny Asset Management L.P. in Greater London seeks a Forward Deployed Engineer to enhance their technology platform. You will design and build APIs and tools that integrate quant models for risk management and trading. Ideal candidates possess 2+ years of software development experience, especially in Python ...

    Founding AI Growth Engineer

    Jack & Jill, a VC-backed AI logistics startup in London, seeks a Founding Product Engineer to develop an autonomous AI Outbound Engine. You’ll create workflows that drive partnerships on a machine scale and design self-healing automation systems. The ideal candidate should have proven experience in building auto ...

    Forward Deployed Engineering Lead (Data & AI)

    WeAreTechWomen is seeking a Managing Engineer - Forward Deployed in London to lead a team focused on innovative data solutions. The role requires excellent problem-solving abilities, deep knowledge in programming languages such as Python and SQL, and a high level of emotional intelligence for client management. ...

    Test Development Engineer (Electronics) NPI & Production

    Oxford Instruments GmbH is seeking a Test Development Engineer to design and develop production test solutions for electronic products in High Wycombe. In this hands-on role, you will collaborate with internal teams and external partners to transfer products into full production. Ideal candidates should have a d ...

    AI & Data Solutions Engineer Automations that Drive ROI

    Black Sheep Coffee Dubai is looking for an AI & Data Solutions Engineer to identify and implement data-driven solutions in London. This full-time role will focus on improving business efficiency through AI and analytics, requiring strong skills in SQL, Python, and experience with data tools. Ideal candidates wil ...

    Senior AI Investigator & Prototype Architect

    AVEVA is looking for a distinguished AI Engineer to join their AI Investigation and Incubation team in Greater London. The role involves investigating and validating cutting-edge AI technologies to develop real-world solutions. Candidates must have extensive experience in AI/ML engineering, expertise in Python a ...

    Tech Lead Full Stack & AI Helpdesk Platform

    We are seeking a Full Stack Engineer – Tech & Delivery Lead to design and deliver an AI-enabled helpdesk platform in the UK. The role offers a chance to lead technical delivery and ensure the solutions meet security, scalability, and compliance standards. Candidates should have strong full-stack engineering skil ...

    Hybrid DevOps Engineer (Mid) AWS & Terraform

    SR2 | Socially Responsible Recruitment | Certified B Corporation™ is hiring a Mid-level DevOps Engineer in Somerset. This hybrid role involves updating and improving infrastructure processes, ensuring the security and stability of production environments, and maintaining network and server assets. The ideal cand ...

    Backend Engineer, Global Account Sharing

    hackajob is seeking a Backend Engineer to join the Account Sharing team in Greater London. In this role, you'll collaborate with Product Managers, Designers, and Analysts to build innovative financial products like international joint accounts. You should have strong backend programming skills (Java, Kotlin, Pyt ...

    Data Engineer, Prime Video Finance Analytics & Platform

    Prime Video & Amazon MGM Studios is looking for an experienced Data Engineer to join the Finance Analytics team in Greater London. This role involves building and optimizing data pipelines, implementing big data technologies, and working closely with business stakeholders to deliver analytics solutions. Candidat ...

    Platform Engineer, DevEx & Internal Tooling

    Selby Jennings is seeking a Platform Infrastructure Engineer - Developer Experience (DevEx) in London. In this role, you will work on enhancing the developer experience by building and refining internal platforms. Responsibilities include designing internal developer platforms, improving CI/CD workflows, and col ...

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