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    Senior AI Quality Engineer for LLMs & AI Agents

    jobr.pro is looking for a software quality engineer to enhance the reliability of AI-powered applications. You will define and implement quality assurance strategies, working closely with engineering teams to ensure performance and reliability. This position requires 5+ years of relevant experience, pr ...

    Autonomous Systems Software Engineer Flexible Hours

    Auterion in Greater London is seeking a Software Engineer for Autonomous Systems to develop, integrate, and validate software that enables drones to operate in real-world environments. You will work with technologies like AuterionOS, PX4, and onboard applications. The ideal candidate will have strong p ...

    Senior Software Engineer & SRE Middleware Reliability

    A leading financial technology company in London is seeking a Senior Software Engineer for their Application Middleware SRE team. You will be responsible for building resilient systems and improving reliability across critical infrastructure. Ideal candidates should have a degree in Computer Science or related f ...

    Prediction Markets Software Engineer — Real Time Trading

    A leading diversified trading firm is seeking Software Engineers for their Prediction Markets Desk. The role involves building and maintaining trading systems that leverage real-time pricing and trading strategies, requiring strong proficiency in Python. Candidates should have at least 2 years of relevant experi ...

    Founding AI Engineer Equity, Production ML, London

    A fast-growing legal tech startup in London is seeking an AI Engineer to develop proprietary algorithms and evaluation pipelines. The role offers the opportunity to shape the future of a rapidly scaling AI platform while working with a talented team. Candidates should be experts in Python and have experience wit ...

    Senior Infrastructure Engineer – Cloud Reliability & SRE

    writer.com is looking for an experienced Infrastructure Engineer to join its team in London or New York City. This hybrid role focuses on building and maintaining reliable, scalable infrastructure for AI-powered workflows. The ideal candidate has over 7 years of infrastructure engineering experience, expertise w ...

    Senior Network Security Engineer — Hybrid (NIST/CIS)

    A leading financial services company in Guildford is seeking a Senior Network Security Engineer to enhance their network security measures. This hybrid role requires expertise in NIST, CIS benchmarks, and security tooling. The ideal candidate will have experience managing enterprise infrastructures and conductin ...

    Platform Lead Engineer — IAM & Full Stack Leader

    Qualifications Expertise in IAM and authentication protocols such as OAuth2, OIDC, and SAML. Solid coding/scripting skills (e.g., Python, Go, TypeScript). Excellent leadership, communication, and mentoring abilities. Comfortable working in a fast-paced, mission-driven, and collaborative environmen ...

    Hybrid Quantum Software Engineer: Algorithms & Applications

    A quantum technology company is seeking a Quantum Software Engineer to develop applications for next-generation quantum computers. The ideal candidate will have a Master's degree in a related field and strong programming skills, preferably in Python, along with experience in quantum software frameworks. Responsi ...

    Senior DevOps Engineer Toolchain & Performance

    A multinational technology company in Cambridge is seeking a Software Engineer for their toolchain performance team. The role involves maintaining hardware for validation, developing automated testing infrastructure, and debugging across systems. Candidates should have a solid background in software engineering, ...

    Staff Backend Engineer, Routing & Optimization Leader

    HIVED, a climate and logistics startup based in London, seeks a Staff Backend Engineer to develop solutions for complex operational issues. The role involves designing distributed systems, collaborating with multidisciplinary teams, and driving system performance enhancements. Ideal candidates possess a degree i ...

    Data Governance & Performance Lead

    AtkinsRéalis is seeking a Data Governance and Performance Manager in Potters Bar, United Kingdom. The ideal candidate will have hands-on experience in data wrangling, Python programming, and database development, along with proficiency in data visualisation tools such as Power BI and Tableau. This is a full-time ...

    Platform Engineer: Cloud Infrastructure & Automation

    Darktrace is seeking a Specialist Platform Engineer in Cambridge, UK, to lead the design and maintenance of scalable cloud infrastructure. In this role, you will deploy and scale their global cloud applications while collaborating with development teams to optimize resource utilization. Candidates should have pr ...

    Defence DevOps Engineer – UK

    Stars Arena is looking for a full-time DevOps Engineer in Cheltenham, United Kingdom. Candidates must have an eDV security clearance in a Defence & Security context and a strong grasp of CI/CD tools and workflows. Experience with scripting languages such as Python and Bash is essential along with excellent probl ...

    System Software Engineer in Test AI Driver QA

    Graphcore is seeking a System Software Engineer in Test to work on groundbreaking AI technologies. Join the Drivers QA team to ensure high-quality performance of next-gen products. The ideal candidate has 3+ years of experience validating Linux kernel/device drivers, proficiency in C++/Python, and fami ...

    Model Risk & Validation Lead

    Stars Arena is seeking a Model Risk Manager located in London, United Kingdom. The role requires expertise in validation, quantitative analysis, and risk analytics, with a strong emphasis on Python and SQL for data analysis. Successful candidates will have a solid understanding of market, credit, and l ...

    Data Insights Analyst – Hybrid, London

    Hollybank Trustees Ltd is hiring for a Data Analyst role based in London. This hybrid position involves transforming complex datasets into actionable insights to inform business decisions. The successful candidate will be proficient in Python and SQL, familiar with tools like Tableau or Power BI, and possess com ...

    Staff Embedded Engineer ESL & Bluetooth Systems

    Qualcomm is seeking a strong Software Engineer to join our Electronic Shelf Label team working on QCC710-based platforms. This role involves significant autonomy as a technical leader across firmware and hardware, influencing product direction. Responsibilities include maintaining production firmware, ...

    Low Latency Network DevOps Engineer

    A diversified trading firm is seeking a skilled DevOps Engineer to enhance automation within their low latency network team. The role focuses on building CI/CD pipelines, developing automation for network configurations, and ensuring security in workflows. Ideal candidates will have over 5 years in a similar rol ...

    Senior Infrastructure Engineer: Build Scalable Cloud Systems

    A leading fintech company in Greater London is seeking a Senior Software Engineer specialized in Infrastructure. The role involves deploying and maintaining software, automating deployment processes, and developing observability tools. Candidates should possess 5+ years of experience, a degree in a technical fie ...

    Senior Enterprise Platform Engineer: Scalable Infra & GenAI

    Two Sigma is hiring for a software engineering role focused on building scalable infrastructure. The ideal candidate will have at least 1 year of experience, preferably between 5-12 years, with excellent skills in Python, Java, or C++. A Bachelor's degree with Honours is required, along with a strong knowledge o ...

    Full Stack Engineer HealthTech with Equity & Impact

    Immersum is seeking a Software Engineer to join their London-based team, offering hybrid working arrangements. This role involves building and delivering full-stack product features, collaborating closely with Product and Design teams. Candidates should have 3-5+ years of experience in software engineering, with ...

    ML Projects Engineer: AI Driven Banking Systems

    A leading digital bank in Greater London seeks a skilled software engineer to join their ML Projects team. In this role, you will design, implement, and maintain machine learning features, working closely with engineers and data scientists. The ideal candidate will have strong skills in Python, Java, and cloud t ...

    Linux Systems Engineer Automation & CI/CD (Hybrid)

    A leading tech recruitment company is seeking an automation focused engineer in London. You will build complex Linux based systems and define workflows for a groundbreaking product. Responsibilities include automating deployment workflows, developing Bash scripts, and collaborating closely with hardware experts. ...

    Data Governance & Intelligence Leader

    AtkinsRéalis is seeking a Data Governance and Intelligence Lead to join their team in Potters Bar, United Kingdom. The ideal candidate will have hands-on experience with Python and R, alongside SQL database skills. This full-time role focuses on utilizing analytics for asset management decisions and involves ...

    Quantum Integration Software Engineer — Hybrid + Equity

    Riverlane is seeking an Integration Software Engineer in Cambridge, UK. The role involves designing and building software components for quantum error correction systems. Candidates should possess a Bachelor's degree in a relevant field and have strong skills in Python and C++. The hybrid position offers a salar ...

    Data & AI Engineer — Hybrid, SC Eligible, Enterprise AI

    Nigel Frank is looking for a Data & AI Engineer based in Newcastle or Manchester. This hybrid role involves designing and maintaining data pipelines, working with stakeholders to deliver scalable AI solutions. Candidates should have proven experience in data engineering, strong skills in Python and SQL, and an u ...

    AI Driven Social Commerce Data Analyst & Prompt Engineer

    A digital marketing agency in Greater London is seeking a data analyst/prompt engineer. The ideal candidate will support account managers with data for client performance and build AI and data pipelines to spot revenue opportunities. Required skills include strong knowledge of paid social platforms, proficiency ...

    Senior Data Analyst – Dating Apps | A/B Testing & Insights

    Stars Arena is seeking a Senior Data Analyst in London, United Kingdom. The ideal candidate should have over 8 years of experience in data analysis, specifically in the Dating mobile apps market. You will leverage your expertise in SQL and Python, along with data visualization tools such as Tableau and Looker ...

    Senior Backend Engineer — Scalable APIs & Systems

    A leading marketing firm in Greater London seeks a Senior Backend Engineer to design and develop scalable backend systems. You will write production-grade code, solve distributed systems challenges, and collaborate with cross-functional teams. The ideal candidate has expertise in Python and frameworks like FastA ...

    Senior Linux Infra Engineer Automation & Containers

    LinuxRecruit is seeking a Senior Infrastructure Engineer in Greater London. You will design, deploy, and maintain core systems while handling hypervisors, VMs, and bare-metal environments. Candidates should have strong Linux/Unix experience, proficiency in scripting (especially Python), and familiarity with virt ...

    Senior Platform Engineer YugabyteDB & Cloud DB Platform

    A global tech company in Greater London is seeking a Senior Platform Engineer for their Database Platform team. This role focuses on designing, building, and evolving an internal cloud-based database platform, ensuring reliability, scalability, and security. The ideal candidate has significant platform engineeri ...

    Quantitative ML Researcher for Multi Asset Trading

    A stealth quantitative hedge fund in Greater London is seeking an ML Researcher. The ideal candidate will hold a master's degree in a relevant quantitative field and possess strong programming skills, particularly in Python. This role offers the opportunity to join a dynamic team focused on advancing trading per ...

    Agent Powered Full Stack Engineer for AI Brand Platforms

    A technology consulting firm in Greater London is seeking a Full Stack Engineer to build advanced AI products. This role involves developing autonomous systems for major brands and seeing your work in action quickly. Ideal candidates are skilled in React, Node, and Python, with strong experience in Claude Code. ...

    Senior Backend Engineer — Hybrid, Equity & APIs

    A leading AI platform for debt markets seeks a Senior Backend Engineer to join their Structured Credit team. You will lead projects, mentor junior developers, and enhance the backend services for a cutting-edge CLO product. A strong background in Python and API development is essential. The role offers competiti ...

    London based Cloud SRE & Operations Engineer

    Quant Capital is seeking an experienced Cloud Operations Engineer to work in London, United Kingdom. The ideal candidate will have strong expertise in SRE operations, be proficient in Python, MS SQL, and have a deep understanding of Linux and cloud environments. The position is full-time with a competitive compe ...

    Network Engineer — Quant Trading, Linux & Automation

    Golang Works is looking for a Network Engineer to join their team in London, United Kingdom. In this full-time position, you will manage network operations, utilize your scripting skills in Python, Bash, and Go, and apply your knowledge of networking protocols like OSPF and BGP. Candidates must have strong Linux ...

    Graduate Data Scientist Client Solutions

    A leading payment technology firm in Greater London seeks a Data Scientist Graduate to develop analytics-driven solutions for external clients. The role involves applying predictive modeling, analyzing data, and collaborating with consultants to improve client outcomes. Ideal candidates will hold a quantitative ...

    F5 Infrastructure & Security Engineer (Hybrid)

    A technical recruitment consultancy is seeking an F5 Infrastructure Engineer to join its security-focused DevOps team. This hybrid role involves implementing and automating F5 rules in cloud environments, enhancing web security, and collaborating with Security Operations teams. The ideal candidate will have a pr ...

    Tech Lead: Software Engineer — Hamiltonian Dynamics

    Java Script Works, located in Gloucester, is seeking an experienced Software Engineer with team lead experience to join their expanding technology team. This role offers an exciting opportunity for growth and development within the organization, and it comes with a competitive salary for the right candidate. Ide ...

    Telematics Data Science Manager — Hybrid, Pricing Impact

    Hastings Direct is looking for a Data Science Manager to lead the Telematics algorithm development in a hybrid work environment. You will utilize driving data to influence pricing and manage a team of analysts. Ideal candidates will have strong coding experience—preferably with Python—analytical skills, and a go ...

    Senior Data Engineer Remote Ready Data Platforms

    A leading technology firm in Edinburgh is looking for a Senior Data Engineer to build data platforms and analytics solutions. The candidate will lead teams and solve engineering challenges while interacting with clients. Strong experience in data engineering and familiarity with tools such as Python, SQL, and Po ...

    HVAC Controls Software Engineer I – Programming

    Albireo Energy, LLC seeks a Software Systems Engineer in Chelmsford, UK to ensure the success of software design for HVAC and utilities projects. Responsibilities include reviewing specifications, managing project documents, and commissioning large systems. The ideal candidate holds a degree in enginee ...

    Senior Mobile Cloud Backend Engineer

    A leading streaming platform is looking for a Senior Software Engineer (Backend) in Manchester. The role involves designing scalable backend services, maintaining robust APIs, and working collaboratively across teams. Ideal candidates will have experience with Java, Python, Docker, Kubernetes, and a degree in co ...

    Platform Lead Engineer in Cambridge SoCode Recruitment

    Qualifications Expertise in IAM and authentication protocols such as OAuth2, OIDC, and SAML. Solid coding/scripting skills (e.g., Python, Go, TypeScript). Excellent leadership, communication, and mentoring abilities. Comfortable working in a fast-paced, mission-driven, and collaborative environmen ...

    Application Engineer: Image & Signal Processing

    Java Script Works is seeking an Application Engineer based in Cambridge, United Kingdom. This full-time role requires a Bachelor's degree in Computer Science or equivalent experience. Candidates should possess strong programming skills in MATLAB, Python, JavaScript, and C++, along with expertise in developing ...

    Staff Software Engineer: AI Driven Hardware Automation & SRE

    A leading technology company in Cambridge is seeking a talented software engineer to develop groundbreaking automation systems aimed at optimizing workflows using advanced AI and algorithms. The ideal candidate will thrive in a fast-paced, engineering-led culture and possess skills in Python and workflow orchest ...

    AI Engineer — Litigation LLM Systems Architect

    A legal AI technology firm in London is seeking an exceptional AI engineer to shape the future of legal work. You will design and build systems that analyze millions of documents to extract critical information for legal battles. The ideal candidate has expert-level Python skills and experience with LLM systems. ...

    Data Science Fellowship for Researchers in London

    A leading AI consultancy is seeking applicants for their Fellowship Programme in Data Science starting January 2026. This programme helps STEM graduates transition into data science roles through intensive training, hands-on projects, and career support. Applicants must have the right to work in the UK and posse ...

    Hybrid Quantum Software Engineer: Algorithms & Applications

    A quantum technology company is seeking a Quantum Software Engineer to develop applications for next-generation quantum computers. The ideal candidate will have a Master's degree in a related field and strong programming skills, preferably in Python, along with experience in quantum software frameworks. Responsi ...

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