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    Senior Back End Engineer – Python & Node.js (Remote)

    SkyBound in Southampton is seeking a Back-End Developer specializing in Python and Node.js to help build the future of autonomous tech. This role offers the chance to significantly impact the development of their drone platform. Candidates should have over 5 years of backend development experience, with a deep k ...

    Senior Python & Go Engineer — ML, Terraform, Remote

    A consultancy firm is seeking highly skilled Senior Software Developers/Engineers with significant experience in Python and Machine Learning for a sensitive project based in Oxford. Candidates should have 7 to 10 years of proven software development experience, with knowledge of Go being beneficial. The role may ...

    Senior Python Backend Engineer – Event Driven, Production

    Method Resourcing is hiring for a key engineering role supporting a fast-growing, private equity-backed technology company in St Albans, UK. The ideal candidate will design and build scalable, production-grade systems using Python and take full ownership of services throughout their lifecycle. Responsibilities i ...

    Senior Python Engineer — AI Driven SaaS Core

    Clearwater Analytics is looking for a skilled Senior Software Engineer to join their team in Greater London. The role focuses on designing, building, and maintaining high-quality code while collaborating with cross-functional teams. Ideal candidates will have a strong coding background in Python and experience i ...

    Senior Python Data Platform Engineer Asset Management

    JPMorganChase is seeking a technology professional to design and deliver innovative solutions impacting Asset & Wealth Management. In this role, you will develop secure code, automate recurring issues, and lead evaluation sessions across teams. The position requires cloud analytics experience, advanced programmi ...

    Senior Python Backend Engineer – GCP & FastAPI, Hybrid

    Client Server is seeking a Python Software Engineer / Developer to join their team in Central London with the option for hybrid work. This role offers a competitive salary of up to £100k, joining a well-funded FinTech start-up that is focused on enhancing its core banking platform. The ideal candidate will have ...

    Senior Python Backend Engineer for SaaS & Scale

    Populus Select Ltd is seeking an experienced backend-focused developer in Tees Valley, United Kingdom, to support the evolution of a commercial SaaS platform used by enterprise clients. This hands-on role involves developing scalable backend functionality, improving system performance, and contributing to long-t ...

    Senior Quant Platform Engineer – Python & Trading Systems

    Harrington Starr is seeking a Senior Engineering Technologist to enhance their core analytics platform for trading. This role involves designing and building trading-critical systems, ensuring reliability and performance, while collaborating with traders and quants. Candidates should have over 5 years of softwar ...

    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 Python Engineer Insurance Pricing Platform (Hybrid)

    Travelers Europe is seeking a Software Engineer in Greater London to enhance the hx Renew platform, a pricing decision intelligence tool. The role involves collaboration, mentoring junior engineers, and addressing complex engineering challenges. Successful candidates will bring strong programming skills, particu ...

    Senior ML Engineer Project Based (Python, GenAI)

    Mindrift offers project-based opportunities for Machine Learning specialists in Manchester. Contributors will design computational problems, apply Python programming, and utilize statistical analysis skills. Ideal candidates should have over 5 years of experience in machine learning and a strong portfolio showca ...

    Senior Python AI Engineer RAG & Kubernetes (Hybrid)

    Addition is seeking a Senior Python Engineer based in Farnborough to work on advanced AI and data engineering projects. The contract role requires strong software engineering fundamentals and hands-on AI expertise to deliver scalable, high-performance systems. Responsibilities include designing Python applicatio ...

    Senior Python & Infra Engineer (AWS/Terraform) Hybrid

    Oliver Bernard is partnering with a leading technology company in London seeking a highly skilled Python Developer. The role focuses on Python/Flask programming within AWS Cloud environments, contributing to cloud-based solutions. Ideal candidates will be experienced in Terraform, Bash, and CI/CD, with a strong ...

    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/Java Engineer — Cloud & AI Innovator

    JPMorgan Chase & Co. is looking for a Senior Python Engineer in London to enhance and deliver technology products. This role involves developing secure production code, optimizing semantic search workflows with AI, and serving as a subject matter expert in cloud deployment. Candidates should have advanced Python ...

    Senior ML Runtime Engineer: Rust & Python Inference

    Fractile is seeking a Senior ML Runtime Engineer to integrate innovative AI acceleration hardware with leading projects such as PyTorch and develop our high-performance Rust runtime. The ideal candidate will have proven experience in ML software ecosystems and a degree in a relevant field with over 5 years in in ...

    Senior Platform Engineer AWS & Python (Hybrid London)

    Client Server in London is seeking a Platform Engineer with expertise in AWS and Python. This senior role offers substantial influence over infrastructure and includes responsibilities in designing, implementing, and maintaining AWS services. You will lead initiatives such as database migration and security impr ...

    Senior Python ML Engineer Automation & Data Infra

    mthree is seeking a Senior Engineer in Glasgow to lead innovations in data protection and workload automation. You will design scalable systems, leverage machine learning for backup optimization, and develop robust REST APIs tailored for users. Ideal candidates have mastery in Python, experience with distributed ...

    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 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 Java/Python Engineer Scalable Systems & Cloud

    hackajob is seeking an Experienced Software Engineer to join their Global Technology team in Bournemouth, UK. The role involves designing and delivering technology products while collaborating within an agile team. Key responsibilities include developing scalable systems using Java or Python, and ensuring coding ...

    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 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 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 ML Engineer Project Based (Python, GenAI)

    Mindrift offers project-based roles for machine learning specialists in Birmingham. Contributors will design and solve computational STEM problems, requiring strong Python programming and statistical analysis skills. With a flexible workload of 10-20 hours a week, pay is up to $55 per hour. Candidates should hav ...

    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 Engineer HealthTech Impact (Hybrid/Remote)

    Tech4 is seeking a Senior Python Developer to design, implement, and maintain software systems with a focus on health tech. This hybrid role will be based in the Greater London area, offering a salary ranging from £68,000 to £70,000 plus excellent benefits. Candidates must have deep knowledge of Python, AWS, and ...

    Senior Python Engineer – Global FinTech Backend (Hybrid)

    Grid Dynamics Holdings is looking for experienced engineers in the Greater London area. The successful candidate will be primarily a Python developer with a strong background in developing global-scale software systems for financial institutions. Responsibilities include building complex systems, developing back ...

    Senior Python Engineer & Tech Lead: Cloud & APIs

    Hippo is recruiting a Senior Python Developer to join their team in Manchester. The ideal candidate will have extensive experience in Python and its frameworks like Django and Flask. Responsibilities include driving technical deliverables, collaborating with peers, and supporting client relationships. Benefits i ...

    Senior Python AI Engineer — ML, Infrastructure & Deployment

    A leading global online food delivery marketplace is looking for a Senior Engineer to join their Enterprise AI team. In this dynamic role, you will design and deploy AI-powered solutions, optimize data pipelines, and lead technical projects. The ideal candidate will have experience with cloud platforms, strong P ...

    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 Python Automation Engineer – Demo Data & Production

    A leading technology firm in Greater London is seeking a Python Software Developer to design, develop, and maintain scripts for demo data publishing. You will work in a collaborative environment, assisting sales teams in demonstrating our services. The ideal candidate has extensive experience with Python and Pow ...

    Senior Python Engineer Fully remote Agentic AI

    Overview Senior Python Engineer - Healthcare We’re looking for a hands-on, production-minded Senior Python Engineer to help build and scale real-world applications. In this role, you’ll develop and deploy robust, production-grade systems that turn advanced analytics into practical solutions ...

    Senior Python Automation Engineer — Tools & Embedded QA

    A global media technology company is seeking a Senior Software Engineer to join their software automation team in Cambridge. This role involves building and maintaining automation frameworks and tools for embedded devices with a strong focus on Python and cross-functional collaboration. The ideal candidate has o ...

    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 Full stack Python Typescript AI Engineer

    Senior Full-stack Python Typescript AI Engineer- Outside IR35ROLEThis position is for a Senior Backend Developer working in python and typescript to support the development on a SaaS product with a focus on Ai.This role involves designing, building, and optimising sca ...

    Senior Data Engineer (AI & MLOps, AWS, Python)

    Senior Data Engineer (AI & MLOps) – Software – Newcastle/Hybrid or RemoteDay rate: £300 – £500 (Inside IR35)Duration: 6 months Start: ASAP My new client is looking for a Senior Data Engineer with expertise in AI, MLOps, and AWS architecture to design and deliver production- ...

    Senior Python Engineer – AI Utilities Scale Up

    Job Description The Role As a senior python engineer, you will join a start-up where the culture of delivery, agile, and accountability is second nature. You’ll join a small team where everyone in the business has an impact on a daily basis and you are given accountability f ...

    Senior Python Engineer – AI Utilities Scale Up

    Job Description The Role As a senior python engineer, you will join a start-up where the culture of delivery, agile, and accountability is second nature. You’ll join a small team where everyone in the business has an impact on a daily basis and you are given accountability f ...

    Senior Full stack Python Typescript AI Engineer

    Senior Full-stack Python Typescript AI Engineer- Outside IR35ROLEThis position is for a Senior Backend Developer working in python and typescript to support the development on a SaaS product with a focus on Ai.This role involves designing, building, and optimising sca ...

    Senior Data Engineer (AI & MLOps, AWS, Python)

    Senior Data Engineer (AI & MLOps) – Software – Newcastle/Hybrid or RemoteDay rate: £300 – £500 (Inside IR35)Duration: 6 months Start: ASAP My new client is looking for a Senior Data Engineer with expertise in AI, MLOps, and AWS architecture to design and deliver production- ...

    Data Engineer III Python, Databricks Senior Associate

    Are you ready to shape the future of data engineering at JPMorgan Chase? Join a dynamic team where your unique skills will help build innovative solutions and contribute to a winning culture. You’ll have opportunities for career growth, collaborate with talented professionals, and make a real impact on our bu ...

    Data Engineer III Python, Databricks Senior Associate

    Are you ready to shape the future of data engineering at JPMorgan Chase? Join a dynamic team where your unique skills will help build innovative solutions and contribute to a winning culture. You’ll have opportunities for career growth, collaborate with talented professionals, and make a real impact on our bu ...

    Java Software Engineer

    Java Developer - multiple roles £510/day Inside IR-35 6 month contract Active SC required Remote with occasional travel to London for client meetings only - expensable We are looking for experienced fullstack Java Software Engineers ...

    Senior SFCC B2C Front End Engineer (React/Headless)

    A family-owned digital agency in the UK seeks a Senior Salesforce Commerce Cloud B2C Front-end Developer to deliver exceptional front-end experiences. Responsibilities include developing storefronts using SFRA, building mobile-first eCommerce interfaces, and collaborating in Agile environments. The ideal candida ...

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      Senior Software Engineer Fullstack Python React Jobs in United Kingdom Job Search Guide, Trends and Insights