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    Junior Backend Engineer Build Scalable Go/Python Solutions

    InfoSum Limited is looking for a Junior Backend Engineer to join their team in Basingstoke. You will work on designing and maintaining scalable backend systems for InfoSum’s data collaboration platform, collaborating with cross-functional teams to deliver efficient solutions. This role requires a keen ...

    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 ...

    Senior Python Engineer | London (Hybrid) | Flask, AWS, Terraform

    Senior Python Engineer | London (Hybrid) | Flask, AWS, Terraform OB have partnered with a fast-growth scale‑up backed by top tier investors, and having raised over £50m in funding, they are looking for a Senior Python Engineer with experience in Infrastructure to work cross functionally with the ...

    Senior Backend Python Engineer AI Platform, Vice President

    Paid Parental Leave Are you looking for a career move that will put you at the heart of a global financial institution? We are seeking an exceptionally skilled Senior Python Software Engineer to architect and implement robust, scalable backend systems that power our advanced AI tools an ...

    Lead AI/ML Platform Engineer — Python & Scalable Systems

    Job Description We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorgan Chase within the AI/ML Data Platforms business, you are an integral part of a team that works to enhance, build, and deli ...

    Senior Lead Python, Cloud Data & AI/ML Engineer

    Job Description We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Senior Lead Software Engineer at JPMorgan Chase within the Commercial & Investment Bank's Markets Research Technology team, you serve as a seasoned member of an a ...

    Senior Lead Software Engineer Python, Data, Cloud, AIML

    Job Description We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Senior Lead Software Engineer at JPMorgan Chase within the Commercial & Investment Bank's Markets Research Technology team, you serve as a seasoned member of an ...

    Staff ML Engineer (Python) — Real Time pLTV & Growth

    Dex is looking for a specialist to join a high-growth, profitable technology company in London. This role focuses on designing and scaling production-grade ML systems while optimizing personalized reward mechanisms. Candidates should have a strong background in statistical methods and machine learning, particula ...

    Senior Python AI Engineer for Live Recommendations (Hybrid)

    Mindera is looking for a Senior AI Engineer to join their team responsible for the AI Stylist, a live, AI-driven product. This production-focused role requires strong Python skills and experience with AI applications, particularly in recommendations. The position involves collaborating with engineers and data sc ...

    Senior Python Backend Engineer Lead Tech & Crypto Equity

    LinuxRecruit in Greater London is seeking a Software Engineer for back-end development to drive team innovation in telecommunications. You will design and scale backend systems, utilizing your expertise in Python and frameworks suitable for diverse technical challenges. This role offers autonomy over technical d ...

    Front Office FX Python Engineer – Real Time Trading

    mthree is seeking a Python Developer to join its Front Office FX Options Technology team in Greater London. In this high-impact role, you will design and support cutting-edge trading systems. Responsibilities include collaborating with traders, enhancing trading algorithms, and integrating systems with regulator ...

    Hybrid Python Software Engineer — Cybersecurity R&D (London)

    Darktrace Ltd is seeking a Specialist Software Engineer, Python to join their dynamic R&D teams in London. This hybrid position requires attendance in the London office at least 2 days a week, focusing on prototyping and developing innovative solutions against cyber threats. Candidates should demonstrate strong ...

    Data Solutions Engineer: Power BI, SharePoint & Python Pro

    Ride Report is seeking a Data Solutions Engineer in Birmingham, responsible for developing and maintaining SharePoint infrastructure and Microsoft Office 365 applications. You will ensure the market-leading status of INRIX’s traffic incident data product through integration of technologies and workflows. Candida ...

    Senior AI/ML Software Engineer Python, AWS & Kubernetes

    JPMorgan Chase & Co. is seeking a Lead Software Engineer to join their Applied Artificial Intelligence and Machine Learning team in Greater London. This role focuses on transforming banking operations by integrating AI/ML solutions and developing robust APIs and services. The ideal candidate will have proven exp ...

    Senior Python Backend Engineer FastAPI, AWS, Postgres, London

    Oliver Bernard is seeking a Senior Engineer for a high-growth Data Intelligence Platform in Greater London. The ideal candidate has 5+ years of experience in backend development with strong Python and FastAPI skills. You'll own the architecture and quality of the backend serving over 300 clients, focusing on bui ...

    Senior Python Backend Engineer — Scalable APIs & AI Workflows

    A dynamic scale-up in the fintech space is looking for a Senior Python Developer to join their team in Greater London. In this role, you'll implement robust solutions, design REST APIs, and ensure code quality through testing and reviews. The company offers a competitive salary between £70,000 and £95,000, hybri ...

    Senior Python Engineer Real Time Data, Remote & Equity

    Vortexa Ltd is seeking a talented engineer to design and build robust data processing infrastructure in a fast-paced environment. The role includes ensuring data pipeline reliability and collaborating with engineers and data scientists. Candidates should have experience in Python, distributed systems, and backen ...

    Senior Python Engineer: Real Time Data Pipelines (Remote)

    Vortexa, a fast-growing technology company in Greater London, is seeking a skilled developer to design and build scalable data pipelines and applications. Candidates should be fluent in Python, experienced with distributed systems and excited about working in a dynamic startup environment. Responsibilities inclu ...

    Senior Backend Python Engineer AI Platform, Vice President

    Are you looking for a career move that will put you at the heart of a global financial institution? We are seeking an exceptionally skilled Senior Python Software Engineer to architect and implement robust, scalable backend systems that power our advanced AI tools and services. This hands‑on individual con ...

    Remote Anti Bot Engineer (Python/Go/Rust/JS)

    Adthena is seeking an Anti-Bot Engineer to design and operate large-scale web scraping systems focused on Google search environments. The ideal candidate will have hands-on experience scraping protected platforms, a strong technical background in HTML parsing, and familiarity with data extraction techniques. Thi ...

    Senior Python Engineer for AI Systems & FastAPI (Remote)

    Mercor, headquartered in San Francisco, is looking for a Software Engineer for a contract position. This remote role involves developing and maintaining complex Python systems while collaborating with AI research teams. Candidates should have experience at top US tech firms and a proven track record in Python de ...

    Senior Python Backend Engineer — Global, AI Powered & Cloud

    Grid Dynamics is seeking experienced engineers in Greater London. You will build and own engineering systems for global finance software, utilizing Python and modern cloud-native technologies. Ideal candidates are skilled in AI-assisted engineering and have experience with DevOps tools like Docker and Kubernetes ...

    Senior Python Backend Engineer AI/ML, Hybrid London

    Synechron is seeking a Senior Python Software Engineer in London for a hybrid role. You will architect and implement scalable backend systems for advanced AI/ML tools, emphasizing Python expertise and software design principles. The position offers opportunities for innovative AI product development within a dyn ...

    Junior Backend Engineer Build Scalable Go/Python Solutions

    InfoSum in Basingstoke is looking for a Junior Backend Engineer to design, build, and maintain their data collaboration platform. The role involves working with cross-functional teams to deliver efficient solutions and investigate production issues primarily using Go and Python. The ideal candidate wil ...

    Defence Algorithm Engineer MATLAB/Python, On Site Bristol

    Electus Recruitment is seeking an Algorithm Developer in Bristol to join a specialist engineering team focused on developing advanced algorithm technology for defence systems. You will engage in designing, developing, and testing mathematical algorithms using MATLAB and Python, contributing to innovative defe ...

    SC Cleared Backend Engineer | Go/Python | Cloud & DevOps

    Searchability is looking for a Backend Software Engineer to join their team in Southampton. You will develop secure backend software solutions for critical operational capabilities in the National Security sector. The ideal candidate has experience with Go or Python, strong DevOps practices, and famili ...

    AI Engineer: LLMs, Python, AWS, Agentic AI (Remote)

    Yolk Recruitment is seeking an experienced AI Engineer to join a fast-growing technology business in Cardiff. This role focuses on building production-grade AI systems that enhance automation and decision-making. Responsibilities include developing scalable AI applications, designing workflows, and collaborat ...

    Data Platform Engineer (C# / Python) – ETL & Data Lakes

    Client Server is seeking a Data Developer / Software Engineer with strong skills in C# and Python, based in London, offering up to £100k salary, substantial bonuses, and career progression opportunities. You'll be crucial in building a modern data platform, supporting both backend development and data enginee ...

    Lead Python/Rust Engineer — High‑Frequency Quant Tech

    Jobs via eFinancialCareers is seeking a Python engineer with tech leadership experience to join one of the largest global HFT funds. You will work on infrastructure and applications in Python and Rust while mentoring junior talent. The role offers a competitive salary of up to £200k plus bonus, a subst ...

    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 ...

    Remote Python Engineer – Oxford or Global Scale up

    Stars Arena is a tech scale-up based in Oxford, seeking a Python Software Engineer to join the team. This role is full-time and offers an exciting opportunity for developers with a passion for technology. The ideal candidate will have over a year of commercial experience in Python development. The posi ...

    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: ...

    Autopilot Firmware Engineer MAVLink/PX4, C++/Python, RTOS

    Stark Defence is seeking an Autopilot Engineer in Taunton, England. You will develop and customize firmware for autonomous systems, focusing on optimizing, debugging, and integrating autopilot functionality. The ideal candidate has a degree in Robotics or software engineering and 3 to 6 years of releva ...

    Remote AWS DevOps Engineer | Terraform, Python, CI/CD

    Brio Digital is seeking an experienced AWS DevOps Engineer in the United Kingdom for a major NHS digital programme. This role involves designing and implementing scalable cloud solutions using AWS, managing CI/CD pipelines, and applying security best practices. The ideal candidate will have strong Python skills ...

    AI Engineer: Python & Cutting Edge AI in Cambridge

    Luminance in Cambridge is seeking an AI Engineer to work in a dynamic team focused on innovative AI technologies. The ideal candidate will hold a Bachelor's or Master's degree in a technical subject and have substantial experience in Python. This full-time position emphasizes continuously exploring new ...

    Lead Senior Software Engineer Python, AWS, Scale & Impact

    Creo Recruitment is seeking a Senior Software Engineer to join a fast-growing technology business in Greater London. In this role, you will lead the design and delivery of complex systems, drive engineering excellence, and mentor other engineers. Your focus will be on delivering high-impact features within a ...

    Lead Data Engineer Python, SQL & Cloud Data Pipelines

    TwinThread is seeking a Lead Data Engineer to play a crucial role in an agile team focused on delivering innovative technology solutions. You will lead a squad of data engineers, enhancing data lifecycle processes, and ensuring robust, scalable solutions leveraging AWS, SQL, and modern software architecture. ...

    Remote Python Engineer for AI Driven Autonomous Systems

    trg.recruitment is looking for a Python Software Engineer to design and build intelligent autonomous systems for a well-funded startup in London. The role offers 4+ years experience in product development and a strong focus on AI technologies, offering competitive salary and equity. Enjoy a fully remote position ...

    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 ...

    Senior Quant Software Engineer: Python, SQL Data Pipelines

    Luxoft is hiring in the United Kingdom for a data engineering role focused on scalable solutions and data pipelines. Ideal candidates will be proficient in Python, SQL, and have experience with cloud platforms like AWS and Azure. Responsibilities include developing APIs, maintaining CI/CD pipelines, and collabor ...

    Angular & Python Dev — Cloud Native AWS Engineer (London)

    Net2Source (N2S) is looking for an Angular Developer with Python in London, UK. Ideal candidates will have 6-14 years of experience in Angular, AWS, and Python, along with skills in cloud architecture and microservices. The role involves developing secure web applications, integrating components, and supporting ...

    Lead Platform Engineer Python/Django for ML Platforms

    hackajob is looking for a Lead Platform Engineer with a focus on Backend Python to lead the development of software platforms supporting data science applications. The role involves collaborating with Tech, Product, and Data teams to create effective engineering platforms. Ideal candidates should have excellent ...

    Hedge Fund Data Engineer (Python) — Data Platform Innovator

    SS&C Technologies is seeking a Python Data Engineer to join their team in London, England. In this full-time role, you will shape hedge fund administration technology and streamline daily operations. Strong skills in Python and familiarity with data engineering practices are essential. The position offers compet ...

    DeFi Systems Engineer – Rust/Python for Latency Trading

    Radley James seeks a DeFi Developer in Greater London to join a technical trading team. This role involves building high-performance systems in Rust and Python for decentralized markets, with a strong focus on end-to-end ownership across the trading stack. The ideal candidate will have a software engineering bac ...

    Python Backend Engineer Real Time Data & Trading Feeds

    Mustard Systems Ltd. in Greater London is looking for a Software Engineer specialized in Python to develop and maintain real-time systems that support trading strategies. The position offers a hybrid working environment with opportunities to drive the technical direction and impact business performance directly. ...

    Lead Python Engineer for AI & Data (Hybrid UK)

    RAW Search is collaborating with a leading consulting firm to find a Lead Python Engineer in Greater London. The role entails leading the design of Python services and REST APIs, managing code repositories, and enforcing best practices in a hybrid working environment. Ideal candidates should have advanced Python ...

    Lead Python Software Engineer – Asset Management Data Platform

    Job Description Join us to shape the future of data and analytics at JPMorgan Chase. You’ll design and deliver technology solutions that directly impact our Asset & Wealth Management business. Collaborate with talented colleagues in an inclusive, agile environment where your expertise and ideas a ...

    Front Office Python Engineer for Energy Trading Desk

    VirtueTech Recruitment Group is seeking a Python Engineer to work directly on the trading desk of a Global Energy Trading Firm in Greater London. The successful candidate will have strong Python software engineering skills and experience in finance, translating market problems into technical solutions. This role ...

    Senior Python AI Engineer — ML/AI Infrastructure Lead

    A leading online food delivery company in the UK is hiring a Senior Engineer to join their Enterprise AI team. You will design, develop, and deploy scalable AI applications, guide projects, and mentor team members. Ideal candidates should have strong experience in Python, cloud platforms like AWS, and an interes ...

    Python Software Engineer – AI Security Platform (Hybrid London)

    Darktrace is seeking a Specialist Software Engineer in London to lead the prototyping and development of AI security features. This hybrid position allows for work from home while requiring at least two days in the London office. Responsibilities include collaborating with teams to develop and advance projects, ...

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      Contract Full Stack Java Engineer React Python Jobs in United Kingdom Job Search Guide, Trends and Insights