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    Market Data Software Engineer (C++/Python) — Global Trading

    A diversified trading firm is seeking a Software Engineer for its Market Data team. The role involves building and supporting a C++ technology stack for global trading operations. Candidates must have extensive experience with high-performance C++ applications, along with strong Python skills. Responsibilities i ...

    Senior Python Full Stack Engineer for FinTech Data

    Validus Risk Management is seeking a Python Software Engineer to enhance the Validus Horizon platform. In this role, you will lead the delivery of high-impact features, ensuring robust solutions while collaborating with cross-functional teams. The ideal candidate has 3-5 years of software development e ...

    AI Backend Engineer Python for Production ML Platform

    Global is seeking a mid-level AI Engineer - Python in Greater London. This role is integral to developing our Global:IQ platform, focusing on building scalable backend systems powered by modern technologies like Python, FastAPI, and Postgres. You will work in a dynamic environment that combines the agi ...

    RF Test Automation Engineer — LabVIEW/C#/Python (Hybrid)

    ETL Systems Ltd in Herefordshire seeks a Hardware Automation Engineer to develop software for RF test systems. This role requires a robust background in Object Oriented Software and experience with LabVIEW. Responsibilities include maintaining existing software and promoting best practices in development. </p ...

    Hybrid Full Stack Engineer (React/Python) Equity & Learning

    Develop, a fast-growing technology-driven startup in Greater London, is seeking a Mid - Mid Senior Software Engineer to join their dynamic team. This hybrid role involves three days at the Central London office, working on cutting-edge technologies like React and Python. The ideal candidate will have s ...

    Hybrid Forward Deployed Engineer: Python and AWS SaaS

    Client Server Ltd. is seeking a Forward Deployed Engineer (FDE Python AWS) in Manchester. This role offers a competitive salary up to £80k, with hybrid working options that include three office days and two work-from-home days. The ideal candidate will have strong backend Python skills, AWS experience, ...

    Senior AI Engineer Python, LLM, MLOps (Remote/WFH)

    Client Server Ltd. is on the lookout for a Senior AI Engineer specializing in Python LLM MLOps, based in London. This role includes designing autonomous AI systems and deploying large language models, working closely with clients in finance technology. The ideal candidate possesses a strong background ...

    Senior Backend Python Engineer Data Driven APIs (Hybrid)

    Experian is seeking a Backend Senior Software Engineer to design, build, and operate backend systems. You will own the Software Development Lifecycle and collaborate with various teams. This hybrid role offers a great compensation package, including a discretionary bonus and benefits like 25 days annual leave ...

    Senior Full Stack Engineer — React/Node/Python & DevOps

    Java Script Works is looking for a skilled developer based in Greater London, United Kingdom. The role requires over 5 years of experience with React.js and Node.js, alongside knowledge of Python and various frameworks such as FastAPI and Django. A strong background in stakeholder management and participation in ...

    FinTech C++/Python Senior Software Engineer Low Latency

    N P Associates is looking for a Senior Software Engineer / Principal Software Engineer with over 8 years experience in C++ and a strong background in Python, especially in the Financial and Banking sectors. The role involves developing high-performance, low-latency code for complex trading systems. Responsibilit ...

    Software Engineer RF & Sensor Systems (DSP/C++/Python)

    Sivara GmbH in Nursling is seeking a skilled software engineer to join their innovative team focused on RF communication and sensors. The role involves detailed design and implementation of software components within an agile team. Candidates should have a relevant degree and experience in software eng ...

    Software Engineer RF & Sensor Systems (DSP/C++/Python)

    Sivara GmbH in Nursling is seeking a skilled software engineer to join their innovative team focused on RF communication and sensors. The role involves detailed design and implementation of software components within an agile team. Candidates should have a relevant degree and experience in software eng ...

    Software Engineer (Python/React) Up to 140k + Bonus

    Compensation: Up to £140,000 Base + Industry Leading Bonus + Comprehensive Package A leading FinTech firm in London is seeking a talented Software Engineer to join its growing technology team. This is an opportunity to work in a fast-paced, high-performance trading environme ...

    Senior Python ML Engineer for Automation & API Solutions

    Orion Innovation is seeking a Senior Python ML Engineer in Greater London to focus on automation and develop a backup application solution. The role involves collaboration with teams to assess system functionality and future improvements. Ideal candidates must demonstrate strong programming skills in P ...

    Senior Full Stack Engineer (Django/Python) – SC Cleared

    Sivara GmbH is seeking an experienced Senior Full Stack Developer to join the team. The role is hybrid and supports locations such as London, Manchester, Birmingham, Sunderland, or Belfast. Candidates must have 8-10 years of relevant experience and knowledge in Python and Django, with SC Clearance as a minimu ...

    Senior AI Engineer: Agentic AI in Production (Python)

    Sivara GmbH is seeking a Senior AI Engineer to design and integrate AI applications across workflows. The role requires strong software engineering skills, particularly in Python, and experience with AI systems. You will collaborate with various teams to establish best practices while delivering AI sol ...

    Front Office Trading Systems Engineer (Python/.NET/Angular)

    NextWave Consulting is seeking a Buy-Side Trading Systems Developer to enhance their investment management systems. This role requires extensive experience with Python, .NET, Angular, and SQL, and will involve working in a regulated financial environment. The ideal candidate will collaborate closely wi ...

    AI & LLMs Senior Software Engineer (Python/React) – Hybrid

    Oliver Bernard is seeking a Senior Software Engineer to join their AI startup in London. This role offers flexible working arrangements, ideally 2 to 3 days in the office. You will be part of a high-impact engineering team that works on AI/LLM-powered solutions, aiming to solve real-world challenges. T ...

    Senior Full Stack Engineer (Remote) – Python & API Expert

    Mercor is seeking a Senior Software Engineer to design and maintain full-stack applications using Python in a remote capacity. This role requires strong proficiency in Python, API development, and experience with MCP systems. The ideal candidate must have multiple years of experience, excellent problem ...

    SC Cleared Senior Digital Engineer Python/Django TechLead

    Experis - ManpowerGroup is looking for a Senior Digital Developer to join their high-profile public sector subsidiary. In this role, you will lead a multi-disciplinary team to deliver secure, scalable digital services. Your responsibilities include designing full-stack features, ensuring maintainabl ...

    Senior Python AI Engineer — Production ML/LLM Systems

    IT Recruitment Solutions seeks a Senior Python Engineer to integrate advanced ML models in production systems. You will design and build scalable Python services that interact with AI systems, ensuring reliability across the stack. The ideal candidate has over 6 years of Python experience, with a focus ...

    Remote First Senior Python Engineer — AI Driven Platform

    NearTech Search is seeking a Senior Python Engineer to join their growing technology business in the Greater Edinburgh Area. This role involves building scalable applications, developing backend services, and influencing technical decisions within a highly experienced engineering team. You'll work pred ...

    Senior Full Stack Engineer (Python/Django) SC Cleared

    Public Sector Resourcing, managed by AMS, seeks a Senior Full Stack Developer for a 12-month hybrid contract across London, Manchester, Birmingham, Sunderland, or Belfast. You will be pivotal in designing and building software solutions that meet user needs while ensuring high code quality. This role r ...

    Senior Python Engineer: Global Finance & AI Driven Systems

    A technology company specializing in software solutions is seeking experienced engineers in the Greater London area. You will be pivotal in engineering global scale software systems for banking and financial institutions. The role requires strong expertise in Python development and familiarity with AI-assisted t ...

    Public Sector Python Backend Engineer | AWS, Django/FastAPI

    Brio Digital in Leeds is seeking experienced Python Developers to develop and maintain scalable applications that enhance public services. Join a talented team in an Agile environment collaborating with designers and data specialists. Your role involves backend development using Python frameworks, mana ...

    Front Office Software Engineer (Python) — Real Time Trading

    United States Digital Space LLC is seeking a Software Engineer to join the Data Science & Technology team. The successful candidate will build scalable Python services and partner with traders to enhance trading processes and analytics solutions. This role offers a dynamic work environment with opportu ...

    Commodities Python Engineer in London Verition Group LLC

    Good-to-have Qualifications: Experience with other object-oriented programming languages such as Java, C#, or C++. Experience with quantitative development in the financial industry and familiarity with pricing models, risk models, analytics, and business objectives. Required Qualific ...

    Backend Engineer (Python) – Build Core APIs & Data (Hybrid)

    Skin + Me is seeking a Backend Engineer to strengthen their team in London. You'll focus on backend system services using Python and Flask, developing APIs for consultations and prescriptions. Join a small, skilled engineering team working in a hybrid setting, with three office days in Paddington. Enjo ...

    Senior Python Engineer for Security Master & Market Data

    Attribution Search is collaborating with a prominent global hedge fund seeking a skilled Python developer to construct their Security Master and Reference Data systems. The ideal candidate will have significant experience in developing and maintaining such systems within a hedge fund or similar buy‑side envir ...

    Senior Python Engineer Data Driven Fintech, Hybrid/WFH

    Client Server is seeking a Senior Python Developer / Software Engineer to join their growing Fintech team in London. The role offers a competitive salary up to £120k with a hybrid working model, requiring three days in the office and flexibility to work from home. You'll be responsible for developing s ...

    Hybrid Software Engineer: Embedded & UI (C#/C++/Python)

    CBSbutler Holdings Limited trading as CBSbutler is seeking a talented Software Engineer to join their innovative team developing RF communication and sensor-based products. This hybrid position allows for work in Romsey, Gloucester, or Woking two days a week, with a competitive salary up to £60,000 per annum ...

    Software Engineer (JavaScript & Python) in Charing IO Associates

    Salary £70,000 - £70,000 per year Requirements We are looking for candidates who possess proficiency in Python, SQL, JavaScript, and TypeScript. Experience with Palantir Foundry architecture is highly desirable. Additionally, we require a consultancy background. Technologies ...

    Associate Backend Software Engineer (Python) Manchester, United Kingdom

    Manchester, United Kingdom At Anaplan, we are a team of innovators focused on optimizing business decision-making through our leading AI-infused scenario planning and analysis platform so our customers can outpace their competition and the market. What unites Anaplanners across teams and ge ...

    MOD DV Senior Engineer – Legacy Modernisation, Python/C++

    DataCareers is seeking a MOD DV Cleared Senior Software Engineer based in Portsmouth to lead software engineering efforts in a prestigious tech consultancy. The role focuses on complex system maintenance, reengineering, and modernization. The ideal candidate should possess hands-on experience with Pyth ...

    Electrical Engineer with Python Experience Freelance AI Trainer

    Electrical Engineer with Python Experience - Freelance AI Trainer 2 days ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. This opportunity is only for candidates currently residing in the specified country. Your location may affec ...

    Senior Software Engineer SC Cleared | Python & AWS API

    Senior Software Engineer- 12 Months - SC Cleared - £625pd Rate : £625 per dayDuration : 12 monthsIR35 : InsideLocation : Remote - 1 day per week in ExeterThe role :A leading G ...

    SC Cleared Automation Engineer: Python, Ansible & CI/CD

    IO Associates is looking for a SC Cleared Automation Engineer based in Corsham, United Kingdom. The role offers a competitive salary of £130,000 - £143,000 per year. The ideal candidate will possess active SC clearance and have strong experience in Python programming and automation, along with proficiency in CI/ ...

    Mid Level Software Engineer (Python) RegTech 2026 UK

    Suade is building world- leading regulatory technology aimed at preventing the next financial crisis. Our success is built on the ability of our engineers to work hand-in-hand with domain experts, translating concepts from finance and regulation into code. The RegTech Engine ...

    Mid Level Software Engineer (Python) RegTech 2026 UK

    Suade is building world- leading regulatory technology aimed at preventing the next financial crisis. Our success is built on the ability of our engineers to work hand-in-hand with domain experts, translating concepts from finance and regulation into code. The RegTech Engine ...

    Full Stack Engineer: SaaS, React & Python, Agile Impact

    A leading software solutions provider in the United Kingdom is seeking a Developer to join their Agile team. You will be responsible for creating scalable software solutions, collaborating closely with team members, and ensuring code quality through testing and review processes. The ideal candidate will have a B ...

    Python, Data Engineer in London SS&C Technologies

    Python, Data Engineer Location: London, United Kingdom Posted 9 months ago Tech Stack Python C Data Engineer administration Job Summary As a Python Data Expert at SS&C, you will play a key role in the Data Platf ...

    Senior Test Design Engineer Python/C++ | Hybrid York

    SwiftCruit is seeking a highly motivated Senior Test Design Engineer to join their Global R&D team in York. The position includes designing software for testing infrastructure and developing applications to support hardware designs. Ideal candidates will have a Bachelor’s degree in electrical engineeri ...

    Senior Python Engineer: AI Backend for Trustworthy Systems

    digiLab is seeking an experienced Senior Software Engineer in Exeter to help build the Uncertainty Engine, our AI platform. This hands-on role requires expertise in backend development, particularly with Python and AWS, to create scalable and secure systems for addressing society's toughest challenges. <p ...

    Senior Python Engineer — AI SaaS, Hybrid in London

    R3vamp is looking for a Senior Python Engineer to join their team in London. This role involves designing and building Restful APIs as well as working with a squad of developers on new features for their AI product. With a hybrid model, you will work 1 day in the office, with an option for more. The po ...

    Senior Software Engineer SC Cleared | Python & AWS API

    Senior Software Engineer- 12 Months - SC Cleared - £625pdRate: £625 per dayDuration: 12 monthsIR35: InsideLocation: Remote ...

    SC Cleared Senior Digital Engineer | Python/Django TechLead

    Experis - ManpowerGroup is looking for a Senior Digital Developer to join their high-profile public sector subsidiary. In this role, you will lead a multi-disciplinary team to deliver secure, scalable digital services.Your responsibilities include designing full-stack features, ensuring maintainable co ...

    Product Engineer – Full‑Stack (React/Python) with Equity

    Jack & Jill is seeking a Product Engineer in London to join a high-growth startup focused on creating innovative solutions for enterprise software deployment. The role involves designing intuitive user experiences, direct user engagement, and owning the entire lifecycle of product features. Ideal candidates will ...

    Senior Python/Go Engineer with Terraform & ML (Remote)

    A leading consulting company seeks Senior Software Developers/Engineers with extensive experience in Python and Machine Learning for a strategic project. Responsibilities include working with a dynamic team and developing complex applications. Candidates should have 7-10 years of proven experience and must demon ...

    Remote Python Software Engineer Oxford or Remote OxSource

    Python Software Engineer – Oxford or Remote Remote worldwide An exciting tech scale-up based in Oxford is looking for Python Developers to join the team. The successful applicant would ideally have 1+ years commercial experience as a Python Developer. Compensation: ...

    Software Engineer Python/Django/Flask in Newbury OxSource

    Software Engineer – Python/ Django/Flask Newbury, United Kingdom Posted 9 months ago An established Earth Observation and Mapping Software company based in Berkshire is looking for a Software Engineer with web-based Python skills (Python or Flask) to join the team. <h3 ...

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