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    Senior ML Engineer Project Based (Python, GenAI)

    Mindrift is looking for machine learning specialists to engage in project-based AI tasks. Candidates should have over 5 years of experience, demonstrating proficiency in Python programming and statistical analysis. Your responsibilities include designing computational problems and verifying solutions using libra ...

    Senior Python Engineer Demo Data Automation (Flexible)

    Global Relay is seeking a Senior Python Software Developer in Greater London to join a dynamic team. In this role, you'll write Python and PowerShell scripts, automate demo data injections, and work closely with cross-functional teams for seamless software delivery. You need over 5 years of Python and 3 years of ...

    Senior Python/Django Engineer (Django REST & Vue.js)

    Roc Search is seeking a Senior Software Developer in Melksham, UK, to join their development team. The role focuses on leading the development of core backend systems and involves designing, building, and maintaining web applications with a strong emphasis on Python and Django. Ideal candidates should have prove ...

    Senior Python Backend Engineer AI Sports Analytics

    Explore Group is partnering with a scaling start-up to hire an experienced Python Developer in Greater London. This role involves designing and building innovative products, shaping architecture, and contributing to technical decisions. The ideal candidate has over 4 years of experience in software development, ...

    Senior Python/Django Backend Engineer — AI Pricing

    Sanderson is seeking a Senior Django/Python Developer for a 6-month contract in Greater London. The role involves developing backend services for an AI-driven Smart Pricing program supporting a leading UK retailer. You will work closely with engineers and data scientists in an agile environment. Strong experienc ...

    Senior Market Data Engineer — C++/Python, Hybrid

    A leading data analytics firm is seeking a Senior Developer to build and maintain data parsers for market data. The role requires experience in C++ and Python, with a background in financial market data. Responsibilities include owning development projects and delivering new solutions. The company offers competi ...

    Senior Backend Engineer Python/Django for FinTech

    A financial technology firm is seeking a Senior Backend Software Engineer to join their Investor Solutions team in Basingstoke, UK. The role involves collaborating with product owners and engineering teams to deliver innovative solutions within a complex, data-driven environment. Candidates should have extensive ...

    Senior ML Engineer — High Performance Python & HPC

    A technology company in the United Kingdom is seeking a Machine Learning Engineer to join their modeling engineering team. The role involves converting trading models into production systems, designing necessary tooling, and supporting strategy research and development. The ideal candidate will have a strong fou ...

    Senior Python Backend Engineer – Drive Horizon Features

    A financial technology company in Greater London is seeking a Python Software Engineer to join their Client Success Team. This role involves delivering high-impact features for the Validus Horizon platform, collaborating with stakeholders, and leading initiatives. The ideal candidate has 3-5 years of software de ...

    Senior Cloud & Test Engineer – Oxford (Python/Go)

    A leading technology firm is seeking a Senior Software Cloud and Test Engineer in Oxford to develop innovative solutions for super-resolution microscopy automation. Candidates should have a Bachelor's degree in Computer Science or a related field, with at least 5 years of experience in cloud backend and software ...

    Senior AI Solutions Engineer Python, FastAPI, Azure

    A leading legal and professional services group in Birmingham is seeking an experienced AI Developer to design and deploy AI-powered applications. The role involves building scalable AI services using Python, FastAPI, and LLM APIs, along with deployment in Azure. The ideal candidate should have strong skills in ...

    Senior Backend Engineer — Python APIs, Data, Hybrid

    A technology-driven financial services firm in Greater London is seeking a Senior Backend Engineer to enhance their market-leading CLO product. The role involves leading projects, collaborating in cross-functional teams, and improving backend services. Ideal candidates will have substantial Python experience, es ...

    Senior Python Engineer — AI‑Augmented Cloud Backend

    A leading European cloud service provider is seeking a Senior Python Developer to drive innovations in AI-augmented coding. The candidate will design and maintain backend services using Django or FastAPI, leverage AI tools for code improvements, and promote best practices in software development. Ideal applicant ...

    Senior Python Backend Engineer: APIs, Cloud & Data

    A technology consulting firm is looking for a Senior Python developer to enhance applications for investor portfolio management. You will collaborate with business analysts and developers, focusing on designing production APIs, improving system efficiency, and employing cloud-native solutions. The ideal candidat ...

    Senior SDET: Python & AWS Platform Quality Engineer

    A leading technology firm in England seeks an experienced Software Development Engineer in Test (SDET). You will be responsible for designing and building high-performance tools to validate ML data pipelines and developing automation frameworks. The ideal candidate will have over 8 years of experience in softwar ...

    Senior Backend Engineer Cloud Microservices (Python/Golang)

    A leading fintech company in Greater London is seeking a skilled Back End Engineer to contribute to the development of their core product. You will design and develop scalable microservices while ensuring production readiness and high standards. The ideal candidate has experience in Python or Golang and is famil ...

    Senior Python Backend Engineer | AI Powered FinTech

    A fast-paced technology company in Greater London is seeking a Senior Python Developer to join their back-end development team. In this role, you will implement scalable solutions in Python and develop REST APIs. You should have 4+ years of professional Python coding experience and be familiar with Django. The p ...

    Senior Gen AI & Python Engineer (Markets Tech)

    A leading global financial services company in Belfast is seeking a Vice President to join their innovative Markets Technology team. This role focuses on designing and building Generative AI systems, applying modern AI engineering disciplines, and collaborating with talented engineers. Ideal candidates should ha ...

    Senior Python Engineer for AI Training (Remote)

    Prolific Academic Ltd is seeking Senior Python Developers to evaluate AI-generated code and ensure its accuracy. The role requires a strong background in software engineering and Python, alongside the ability to solve complex coding problems independently. Successful candidates will enjoy flexible remote work an ...

    Senior Test Automation Engineer – LabVIEW/C++/Python

    Plessey Semiconductors Ltd in Plymouth is seeking a Software Engineer to develop automated reliability testing systems for MicroLED devices. The ideal candidate will have a Master’s degree in Physics or Electronic Engineering, with proficiency in LabVIEW and C++. The role involves developing software tools for c ...

    Senior Python Engineer – Blockchain Scale up (Hybrid)

    A leading technology firm is seeking a Senior Software Engineer with expertise in Python and an interest in Blockchain. This hybrid role in Central London involves designing and building core backend software to support impactful real-world applications in sectors like public safety and financial systems. Candid ...

    Senior Backend Engineer: Python, AWS, Hybrid + Equity

    Taktile is looking for a Senior Backend Engineer to join the team in London. This role involves designing and operating backend services in Python on AWS, tackling scalability and reliability challenges. Candidates should have at least 5 years of experience, strong system design skills, and the ability to lead c ...

    Senior Full Stack Python/Django Engineer (Remote)

    Mongoose Gray is seeking a Full Stack Engineer to work in a fast-paced software environment in Greater London. The role offers a salary of £90,000 per year with benefits and remote working options. Responsibilities include developing front-end solutions with React and Typescript, building scalable back-end syste ...

    Senior Software Engineer, Trading Systems (C++/Python)

    DRW in Greater London is seeking a Software Engineer for the Cumberland Systematic team. This position involves designing and developing full-stack solutions for a global trading operation, focusing on high-frequency trading strategies. Ideal candidates will have extensive experience in C++ and Python, with a st ...

    Senior Python Platform Engineer for ML Toolchain

    King is looking for a Senior Platform Engineer (Python focus) to join its ML Toolchain team in Greater London. This role involves building Python services and APIs for the internal platform that supports machine learning at scale. Candidates should have strong backend engineering skills in Python, experience wit ...

    Senior Python Backend Engineer | Hybrid, APIs & Growth

    A dynamic tech scale-up in England is looking for Mid and Senior Python Developers to join its back-end team. You will implement scalable solutions, design REST APIs, and ensure code quality in a collaborative setting. This full-time role offers a competitive salary of £60,000 - £80,000, hybrid working options, ...

    Senior Python Backend Engineer Remote iGaming APIs

    Burns Sheehan is seeking a Senior Software Engineer to join a rapidly scaling iGaming platform as a technical anchor for the backend team. This remote-first position requires strong backend engineering experience, particularly in Python, along with a proven ability in building production-grade APIs. The role inv ...

    Senior Frontend & Python Engineer – Hybrid Network Automation

    State Street is seeking a highly skilled senior developer in Greater London for full stack development of solutions to automate network technologies. Ideal candidates should have strong proficiency in Python and experience with web frameworks, RESTful APIs, and front-end technologies. The role is hybrid (4 days ...

    Senior Python Engineer — MongoDB, Remote, Open Source

    Canonical Group Ltd is seeking a Senior Software Engineer specializing in Python and MongoDB to create a fully managed MongoDB solution. This role involves building reliable deployments on various cloud platforms and Kubernetes, significantly impacting the product and its ecosystem. The position offers a competi ...

    Senior Python Engineer — AI Driven Financial Platform

    Aveni UK is seeking a Senior Software Engineer to develop next-generation AI systems for financial services. This role focuses on building scalable Python services within cloud-native AWS environments and requires strong expertise in production settings. Candidates should have experience with AI and agentic syst ...

    Senior Backend Engineer (Python/Go) – Greenfield API

    NearTech Search is seeking a Senior Back End Developer (Python) in London with a hybrid work model. You will lead the development of a new data platform, define architecture, and design scalable backend systems. The role offers a competitive salary of £100,000 – £115,000, plus bonuses, private healthcare, and ca ...

    Senior Python & Cloud Infra Engineer (Hybrid London)

    Oliver Bernard is seeking a highly skilled Python Developer to join a leading London-based technology company. This role focuses on Python/Flask programming, with significant emphasis on Infrastructure and cloud-based solutions, working 2-3 days a week in the office. Ideal candidates will have strong experience ...

    Senior Software Engineer Python (Perm, UK) UK

    Senior Software Engineer - Python (Perm, UK) UK Senior AI Python Engineer (Perm, UK, Remote with occasional travel to client site) This is a full-time, permanent opportunity for candidatesbased in the UK. There will be a need to travel to the office in London occ ...

    Senior Python Web Scraping Engineer | Remote UK

    A technology recruitment firm is seeking a Python Web Scraping Engineer for a fully remote position. The role requires design and operation of high-volume web scraping systems, particularly targeting Google. Candidates must have expert-level skills in Python web scraping, with experience in battling anti-bot det ...

    Senior Python/Go Engineer – Terraform & ML (Contract)

    A software development company in London is looking for Senior Software Developers/Engineers skilled in Python, Terraform, and Go. Ideal candidates will have 7 to 10 years of experience and proficiency in Machine Learning. This contract role offers competitive compensation along with benefits. If you're eager to ...

    Senior Python Engineer Front Office Analytics & Trading

    A leading technology recruitment company is seeking a Senior Python Developer based in London. The role demands an expert in Python with strong DevOps and data processing capabilities. Key responsibilities include designing high-performance financial software and mentoring junior engineers. Candidates should hav ...

    Senior Software Engineer, Python & Full Stack (Hybrid)

    A dynamic skincare technology firm in London seeks a mid-level to senior Software Engineer for a hybrid role. Responsibilities include collaborating on full-stack development and delivering robust solutions in a fast-paced environment. Candidates should be proficient in Python and familiar with web development a ...

    Senior Backend Engineer — Python Microservices (FastAPI) London

    A leading Insurtech company in London is seeking a motivated Senior Backend Engineer to build and scale their insurance platform. The role focuses on developing Python microservices using FastAPI and collaborating in a high-performing team. The ideal candidate has strong expertise in Python development, microser ...

    Senior Python Engineer — Real Time Data Pipelines

    A fast-growing technology company in the United Kingdom is looking for a mid-senior level data engineer. The role involves designing and building data pipelines using Python, ensuring uptime and fault tolerance. Candidates should have expertise in distributed systems and a passion for continuous learning. The po ...

    Remote Senior Backend Engineer Python, Fintech Data

    Zepz is looking for a Senior Backend Software Engineer to join their Reconciliation Engineering team in the UK. Your expertise in Python and data models will be essential for automating processes and resolving data discrepancies. You’ll work collaboratively with Finance and Data Operations teams to implement cri ...

    Senior Python Backend Engineer — Fast, Scalable Delivery

    A leading retail company in Greater London is looking for a Software Development Engineer III to take on a senior engineering role. You'll be responsible for shipping backend services and working closely with front end and data science teams to deliver exceptional customer outcomes. The ideal candidate has a str ...

    Senior Python Backend Engineer — Front Office Platform

    A leading financial services recruitment agency is seeking an experienced Python Engineer to contribute to a front office-facing platform within a tier-one investment bank. This role involves building backend services in Python, working on data-intensive workflows, and improving system design. Candidates should ...

    Senior Python Engineer AI Driven Engineering Tools

    A leading technology company in the UK is looking for a Senior Software Engineer to join their Engineering Methods & Tools team. The role involves leading software development, designing and maintaining Python-based applications, integrating AI components, and collaborating with multidisciplinary teams. The idea ...

    Senior Python Engineer — Real Time Data Pipelines

    A fast-growing technology company in the United Kingdom is looking for a mid-senior level data engineer. The role involves designing and building data pipelines using Python, ensuring uptime and fault tolerance. Candidates should have expertise in distributed systems and a passion for continuous learning. The po ...

    Senior Backend Engineer Python/Django (Hybrid UK)

    A fintech company in London seeks a Senior Back End Engineer to build systems for their German operations. You'll develop backend services, simplify workflows, and advocate for quality in engineering. Ideal candidates will have experience in Python, preferably with Django, and relational databases. This role off ...

    Senior Backend Engineer (Rust/Python) – FinTech Platform

    A financial technology firm in the City of London is seeking a financial software engineer to join their back-end team. The role involves designing and maintaining cloud-native solutions, working with Rust and Python, and collaborating with stakeholders in the finance sector. The ideal candidate possesses a stro ...

    Senior Backend Engineer Python/Django (Hybrid UK)

    A tech-driven finance company is seeking a Senior Back End Engineer to enhance systems that support its German operations. You will design and build backend services, automate workflows, and influence system architecture as part of a collaborative engineering team. The ideal candidate has extensive experience in ...

    Senior Python Backend Engineer — AI Forward & Scalable

    A leading retail company in London seeks a Software Development Engineer III to drive high-quality backend service deliveries. This role combines end-to-end product ownership while integrating deeply with existing systems. Candidates should have extensive experience in Python, Fast API, and cloud technologies. Y ...

    Senior Python Engineer Real Time Data & Observability

    A software company in London seeks a Senior Developer to enhance their engineering team. This role centers on building data integrations, developing low-latency feeds, and ensuring system reliability. Ideal candidates have a strong background in Python and experience with web-scraping techniques. Applicants shou ...

    Hybrid Senior Software Engineer Python/Django, Cloud

    A leading sustainability-focused organization in Birmingham is seeking a Senior Software Engineer to develop scalable software solutions and lead a delivery team. The ideal candidate will have strong expertise in Python and JavaScript, with experience in cloud environments like AWS or Azure. Responsibilities inc ...

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