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    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 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 ...

    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 ...

    Test Software Engineer Hybrid Role (C/C++, Python)

    MBDA is looking for a Software Engineer to work on Test Equipment Software in Bolton, UK. The role supports software packages that verify and validate missile systems, requiring strong skills in C, C++, and C#. The successful candidate will enjoy a hybrid working model, a competitive salary (£40,000 - £75,000), ...

    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 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 ...

    Lead Software Engineer (Python/Java) Cloud & CI/CD

    A leading financial services company is seeking a Lead Software Engineer in Glasgow to enhance and deliver technology products. The ideal candidate will have experience in software engineering concepts, proficient in Python/Java, and a strong understanding of agile methodologies and CI/CD practices. Responsibili ...

    Senior Python Engineer: Public API with FastAPI (Remote)

    Photoroom is seeking a Senior Python Engineer focused on developing our public API. This remote role requires strong experience in backend systems and public API design. You’ll collaborate with cross-functional teams to ensure the API delivers value, while promoting reliability and performance. The pos ...

    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 ...

    Lead AI Engineer Python LLMs & MLOps (London/Remote)

    Client Server is looking for a Lead AI Engineer specializing in Python and LLMs in London, offering a competitive salary up to £125,000 per annum, plus bonus and benefits. This role involves architecting AI solutions, running multi-modal LLMs, and extensive collaboration with clients. The ideal candida ...

    Senior Backend Engineer for EV Charging (Python/FastAPI)

    Liberty Global, through Believ, seeks an experienced Senior Software Engineer (Backend) to spearhead the development of our Charge Point Management System and customer-facing applications. This role focuses on creating scalable, secure platforms while collaborating with product managers and mentoring junior d ...

    Senior Data Platform Engineer I Database Platform Python

    About the role We’re looking for a Senior Platform Engineer to join our Database Platform team. You’ll help build and operate a global platform that’s scalable, reliable, and secure – developing the internal database platform, automation, and tooling that powers hundreds of databases across multi ...

    System Test Engineer – Quantum Software, Python/CI, Hybrid

    Riverlane seeks a System Test Engineer in Cambridge, UK to work in a hybrid environment. This role involves developing and testing solutions for quantum error correction technology, ensuring quality and performance across varying customer requirements. The ideal candidate will have demonstrated experie ...

    Senior Python Backend Engineer Hybrid (GCP/REST APIs)

    Stars Arena is seeking a Senior Python Developer for a hybrid working model based in London, England. The successful candidate will work with technologies including Python, REST APIs, and Google Cloud Platform. We offer a competitive salary ranging from £45,000 to £70,000 annually. The ideal candidate ...

    Python Software Engineer : Quant Trading Fintech : London : £200k

    Bleeding edge quant hedge fund client who operate technologically at the top of the market are currently seeking an experienced Python Software Engineer/Developer. In this high performance computing team, you will be responsible for building automated software solutions which are used across the tradin ...

    Front Office Python Engineer for Commodities Trading (Hybrid)

    VirtueTech Recruitment Group is seeking a Front Office Python Engineer to work in a global energy trading company, developing front office trading systems using Python. You will collaborate closely with front office stakeholders and report to the head of front office IT. Requirements include experience in energy ...

    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, ...

    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 ...

    Senior Python Backend Engineer Real Time Time Series

    djr is looking for a Senior Python Engineer in Watford to contribute to a real-time data platform. The role emphasizes backend engineering rather than data science, focusing on building API-driven services and handling time-series data. Ideal candidates will demonstrate experience in designing data models for ti ...

    SC‑Cleared Python Engineer — Cloud Data Pipelines (Hybrid)

    Opus Recruitment Solutions seeks experienced Python Software Developers in Newcastle to support large-scale analytics solutions. The role involves developing Python applications, optimizing cloud-native data pipelines, and working with tools like Docker and Apache Spark. Candidates must have strong Python expert ...

    Senior Applied AI ML Engineer Production C++/Python

    International Software Co in Guildford is searching for a Senior Applied AI / Machine Learning Software Engineer. This position involves designing, building, and deploying ML-driven features within high-performance engineering software, requiring expertise in C++ and Python. You'll manage ML initiatives from con ...

    Senior Python Backend Engineer — AI/LLM & Systems Lead

    DeepRec.ai is seeking a hands-on software engineer in London to design and build scalable backend systems while integrating AI features. The role emphasizes coding and leadership, requiring 4-8 years of software engineering experience and strong Python skills. Applicants should have experience with APIs and fram ...

    Senior Structural Engineer — Design Leadership with Python Skills

    Stars Arena is seeking a Senior Structural Engineer to work in Epsom, United Kingdom. The role is full-time and offers a competitive compensation package. The ideal candidate should possess strong interpersonal and communication skills and the ability to adapt to diverse working environments. Knowledge of Python ...

    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 ...

    Senior Python Engineer AI Training & Code Review (Remote)

    Prolific is seeking Senior Python Developers for their Expert Network to assist in training and evaluating cutting-edge AI models. This role offers an opportunity to collaborate on innovative projects and contribute to the advancement of AI capabilities. The ideal candidate should have a BSc in Compute ...

    Senior Software Engineer – Python & C# for Semantic Search

    LexisNexis Risk Solutions is looking for a Software Engineer III (Python & C#) to architect and build complex systems in Farringdon, UK. You will develop a semantic search API and maintain tools, ensuring quality at every step through code reviews and best practices. The ideal candidate will have profi ...

    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 ...

    Python Data Engineer (ETL, AWS, SQL) – 6mo Contract

    Maxwell Bond is seeking 2 Python Developers for a 6-month contract in Manchester. Candidates should have over 3 years of Python experience, strong AWS skills, and SQL proficiency. Responsibilities include building ETL pipelines, writing scalable code, and optimizing SQL queries. The role offers immediate starts, ...

    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: ...

    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 ...

    Senior Software Engineer Python, TS & AWS | AI Driven

    Liberty IT is looking for a Senior Software Engineer to join their team in Belfast, UK. The ideal candidate will have strong experience in Python, TypeScript, and AWS. You will be responsible for delivering high-quality software and developing cutting-edge AI features in a collaborative and agile environment. Th ...

    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 ...

    Senior Lead Software Engineer Python, Data, Cloud, AIML

    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 agile team to desig ...

    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 Lead Python Engineer Data, Cloud & AI/ML

    JPMorgan Chase & Co. is seeking a Senior Lead Software Engineer to design and deliver technology products within the Commercial & Investment Bank's Markets Research Technology team. This role demands hands-on engineering experience with a focus on Cloud-native data engineering, backend engineering, and AI/ML ...

    AI Software Engineer — Build Scalable AI Apps (Python)

    A financial technology firm in Greater London is looking to build a new software engineering team focused on applied AI. This role involves collaborating with diverse teams to develop scalable AI-driven applications that solve real-world problems. Strong programming skills in Python and exceptional analytical ab ...

    FX Data Engineer Contractor: Python & kdb+ in London

    Data Intellect is seeking a Data Engineer Contractor with expertise in Python and kdb+. The ideal candidate will develop and maintain core data pipelines for FX BAU and project initiatives, collaborating across teams to optimize data solutions. The position requires strong experience in Python and kdb+ ...

    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 Software Engineer Python, TypeScript, AWS, Ruby (Remote)

    Client Server Ltd. is seeking a Software Engineer with expertise in Python, TypeScript, and AWS. This role offers a competitive salary up to £110k and opportunities to work on Greenfield projects in a collaborative environment. You will have autonomy in your work while benefiting from a strong support ...

    Senior Java/Python AI Engineer — Cloud Native Platforms

    Morgan McKinley is hiring a Senior Java / Python Engineer for their Research Technology team, building AI-enabled platforms in London. The role involves designing scalable cloud-native systems and developing production-grade AI workflows. Ideal candidates have strong experience in Java or Python and AWS, with ...

    Lead Cloud Platform Engineer — Java & Python, AI Tools

    J.P. MORGAN is seeking a Lead Software Engineer to guide the architecture and drive engineering excellence in Public Cloud Engineering. You will lead design reviews and collaborate on multiple frameworks, focusing on automation and reliability while fostering a culture of diversity and inclusion. The i ...

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