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    Senior Python Backend Engineer FinTech, Hybrid London

    Signify Technology is seeking a Senior Software Engineer to join a fintech company in London. This role involves designing scalable backend applications and collaborating closely with teams to enhance business-critical platforms. Ideal candidates will have over 5 years of experience, strong skills in P ...

    Research Engineer: Computational AI (Python, NLP) London

    Oliver Bernard is seeking a Research Engineer specializing in Computational Science to join their team in Greater London. The ideal candidate should have a strong background in Python, NLP, and Deep Learning, and be comfortable with both research and engineering tasks. This opportunity involves working ...

    Graduate Python Engineer Build Scalable APIs & Pipelines

    Revolut Ltd is seeking recent graduates for the Graduate Programme 2027: Software Engineer (Python). Successful candidates will develop scalable systems, create data pipelines, and build APIs within a fast-paced, diverse team environment. Candidates should have a relevant degree and strong problem-solving ski ...

    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 ...

    Full Stack React & Python Engineer (Next.js/TS)

    Java Script Works is seeking a talented Full Stack Next.js / Python Developer in Greater London. The ideal candidate will have strong expertise in Next.js, Python, mySQL, and experience with React and React Native. This role involves building dynamic applications and contributing to exciting projects in a collab ...

    Financial Backend Engineer (Rust/Python) on AWS

    A financial technology firm in London is seeking a financial software engineer to join their back-end team. This role involves designing and implementing systems for their award-winning platform. Candidates should have strong programming skills in Rust and Python, a degree in a relevant field, and an interest in ...

    Senior AI Engineer Python LLM Finance Consultancy

    Senior AI Engineer (Python LLM MLOps) London / WFH to £90kAre you an experienced Software Engineer with a strong knowledge of AI, LLMs and agentic coding?You could be progressing your career at a global finance technology consultancy, working with clients including global Investment Banks ...

    Senior Python Engineer: Finance Data Pipelines & APIs

    Hunter Bond is looking for a Senior Python Engineer to join their high-performing global team. You will be responsible for building and enhancing critical backend platforms that support complex trading, risk, and data workflows. The ideal candidate will have strong Python development skills and be fami ...

    Trading Systems Engineer: Python, APIs & Data Pipelines

    NextWave Consulting Ltd is looking for a mid-level Trading Systems Developer to support the build and evolution of its financial services technology platforms. In this role, you'll design and develop applications, APIs, and data workflows primarily using Python, Angular, and SQL, while collaborating with inte ...

    Senior Backend Engineer (Python, APIs) Mentor & Scale

    Stars Arena is seeking a Senior Backend Engineer in London, United Kingdom. The role requires expertise in Python and APIs, along with the ability to mentor team members. As a full-time position, the candidate must take ownership of projects and understand data management and infrastructure. This oppor ...

    Python & AI Engineer (Production Grade AI, Hybrid)

    McCabe & Barton is seeking a Python Developer & AI Engineer in London, UK. This hybrid role involves working on AI platform engineering, where you will build and deploy production-grade AI solutions. You will focus on developing MCP connectors, supporting LLM gateways, and collaborating closely with th ...

    Senior Python Engineer, Data Platforms Hybrid London

    Oho Group is seeking a Senior Python Engineer for their data platforms in London. The successful candidate will join a dynamic FinTech environment, working with major global financial institutions to build modern, scalable systems. Responsibilities include developing data pipelines, improving cloud per ...

    Python Engineer for Global Delta One Trading

    A leading trading firm is looking for a Software Engineer with expertise in Python to join its Global Delta One team in London. The role involves collaborating directly with traders to enhance an automated trading platform, with responsibilities including developing new tools and improving existing code. Candida ...

    AWS Cloud Engineer | Terraform & Python | Growth & Impact

    A leading IT service provider in Hull and East Yorkshire is seeking an experienced Cloud Engineer with a strong background in AWS. This role involves managing and supporting AWS enterprise environments, with an emphasis on security and operational excellence. The ideal candidate will have proficiency in Terrafor ...

    Python Senior Engineer – AI & LLM Evaluation (London)

    LA International is seeking a Python Senior Engineer for a 12-month contract position with extensions available. The role involves building AI-powered services and designing evaluation frameworks in an engaging, collaborative environment in London. The ideal candidate will have strong Python experience ...

    Quant Data Engineer Systematic Trading Tech (Python)

    J.P. MORGAN is seeking a Python Quant Data Engineer in Greater London. This role is vital in building and supporting technology for the Systematic Equities Trading business. You will work within an agile team, developing robust data pipelines and tools that enhance trading and analytics. Candidates sho ...

    Low Latency E Trading Production Engineer (Python)

    A global financial services company is seeking a motivated eTrading Production Support Engineer in London. You will oversee production support for critical FX applications, monitor system health, and collaborate with teams to enhance performance. Candidates should have strong Python scripting skills, knowledge o ...

    Data & Python Engineer for EMEA Regulatory Reporting

    Deloitte - Recruitment is looking for Data / Python Engineers to work with a leading capital markets firm in London. This full-time role focuses on building and maintaining data pipelines for EMEA regulatory reporting. The successful candidate will have solid SQL experience and hands-on skills with Apa ...

    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 ...

    RegTech Python Engineer – Flexible Hours & Home Setup

    A leading regulatory technology firm in Greater London is seeking an experienced RegTech Engineer to contribute to innovative solutions tackling regulatory challenges. The successful candidate will have solid experience with Python and a deep understanding of collaborative coding and version control. Ideal appli ...

    Remote AI Driven Python Backend Engineer (FastAPI)

    Digital Waffle is seeking a Back End Engineer based in the UK to build next-generation applications using Python and FastAPI. The role emphasizes collaboration in a fast-paced environment with a focus on AI-assisted development workflows. Candidates are expected to have strong commercial experience wit ...

    Test Automation Engineer – Python & Coding experience required

    Role: Test Automation Engineer – Python & Coding experience required - (Must have the right to work in the UK)Location: Glasgow – 4 days onsiteStart Date: JulyEnd Da ...

    Python Quant Data Engineer Systematic Trading Technology

    Job Description Be an integral part of a technology team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Python Quant Data Engineer you will help build the technology for Systematic Equities Trading Business. The role would sit in ...

    Founding AI Engineer — Full Stack (Python & TS)

    Cross Border Talents is seeking a skilled engineer to build and ship AI product features in London. The role requires strong software engineering skills and proficiency in Python and TypeScript. The selected candidate will work closely with customers and have a direct impact on the development lifecycl ...

    Contract Full Stack Java Engineer React + Python

    Java Script Works is seeking a Full Stack Java Engineer for a fixed-term contract in Birmingham, United Kingdom. The role requires solid development experience, particularly in Java and React, alongside broader knowledge across various tools and frameworks. This position offers competitive compensation and empha ...

    Hybrid Backend Engineer – Java Spring Boot & Python

    Methods Business and Digital Technology is seeking a Back-end Developer specializing in Java Spring Boot and Python. This permanent hybrid role requires three days on-site in London. You will lead the migration of core architecture to a cloud-native landscape and design technical connectors for global channels. ...

    Senior Python & AI Engineer – Regulated Bioprocess SaaS

    Biopharm Services Limited in Chesham is seeking a Senior Python / AI Engineer to own the AI backbone of their regulated bioprocess SaaS platform. Applicants must have strong production Python skills, particularly in FastAPI, and hands-on experience with LLM orchestration in production environments. The ...

    Python Quant Data Engineer Systematic Trading Technology

    Be an integral part of a technology team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products.As a Python Quant Data Engineer you will help build the technology for Systematic Equities Trading Business. The role would sit in the Equities Trading Data & Ana ...

    Test Automation Engineer – Python & Coding experience required

    Job DescriptionRole: Test Automation Engineer – Python & Coding experience required - (Must have the right to work in the UK)<p style=margin-top:0px class=MsoNoSpa ...

    Senior AI Engineer Python LLM Finance Consultancy

    Senior AI Engineer (Python LLM MLOps) London / WFH to £90kAre you an experienced Software Engineer with a strong knowledge of AI, LLMs and agentic coding?You could be progressing your career at a global finance technology consultancy, working with clients including global Investment Banks ...

    Senior Full Stack Python Engineer — Public Sector

    Brio Digital is seeking a Senior Full Stack Python Engineer to join a major public sector digital programme delivering critical services. This hybrid role involves developing scalable Python services, building modern React front ends, and working with AWS cloud infrastructure. The ideal candidate must ...

    Senior Java/Python Engineer Build Scalable Systems

    A leading financial institution in Glasgow seeks Experienced Software Engineers to join their Global Technology team. In this role, you will design and deliver innovative technology products while working within an agile team to enhance banking solutions. Candidates should possess strong Java or Python skills, e ...

    Senior Backend Django/Python Engineer — Fintech Ownership

    A leading fintech company in London seeks a Backend Developer to design and develop efficient server-side components. The role requires a solid understanding of microservices architecture and experience in high-scale startups, ideally with 5-7 years of backend system experience. Candidates will collaborate close ...

    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 ...

    Senior Backend Engineer — Python/Django (Remote UK)

    Kraken Technologies UK is seeking a Backend Developer to build and maintain its cloud-native platform. The role focuses on Python and Django development, domain modelling, and processing large volumes of utility data within AWS. The successful candidate will solve design challenges, process meter readi ...

    Beacon Python Engineer for Trading & Risk Systems

    Eaglecliff is seeking a Beacon Developer with strong Python expertise to join their team in Canary Wharf, London. The role involves designing, deploying, and maintaining high-quality code as part of the Trading and Risk Management System team. The successful candidate will work closely with internal an ...

    Test Automation Engineer – Python & Coding experience required

    Role: Test Automation Engineer – Python & Coding experience required - (Must have the right to work in the UK)Location: Glasgow – 4 days onsiteStart Date: JulyEnd Da ...

    Test Automation Engineer – Python & Coding experience required

    Job DescriptionRole: Test Automation Engineer – Python & Coding experience required - (Must have the right to work in the UK)<p style=margin-top:0px class=MsoNoSpa ...

    Python Platform Engineer: Central Automation & Data Orchestration

    Barlowe LLP in London is seeking an experienced Python Platform Engineer to aid in the development of a central automation and reporting platform. This senior individual-contributor position involves daily coding and requires collaboration with a team of skilled developers. The ideal candidate will hav ...

    Python Engineer for Front Office Trading Platform

    A diversified trading firm in Greater London is seeking a Python Engineer to join an established trading team. This role involves collaborating directly with traders to influence the design of the trading system and developing efficient solutions. The ideal candidate has over 3 years of professional experience i ...

    Greenfield Python Platform Engineer for Quant Research

    A leading quantitative trading firm is seeking a Software Developer to build a Python-based research platform from the ground up. This role involves collaborating directly with researchers and requires advanced Python skills and system design expertise. Ideal candidates will have 2-10 years of experience in engi ...

    Python Engineer for Pension Tech Platforms (IntelliPen)

    Procentia is seeking a Software Engineer in Bristol to join our Engineering Department. You'll design and maintain pension administration tools, while working on IntelliPen and new platforms. Ideal candidates will have experience in Python and React, alongside skills in Agile methodologies. We offer a ...

    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 ...

    High Throughput C++/Python Trading Systems Engineer

    A financial technology company in Greater London is seeking a C++ and Python developer. Join their middle-office team to work on trade reconciliation, back-testing frameworks, and trading monitoring systems. The role involves writing high-performance code and requires skills in C++ and Python, as well as knowled ...

    Senior Python Backend Engineer Scale FinTech (Hybrid)

    London / Hybrid We’re partnering with a high-growth fintech building critical infrastructure for institutional financial markets. Their platform processes billions in daily transaction volume and sits at the heart of complex investment workflows used by sophisticated institutio ...

    Senior ML Engineer — Production ML & Low Latency Trading

    Longshot Systems is seeking a Machine Learning Engineer to join our modelling engineering team in London. The role involves collaborating with quantitative researchers to develop and streamline trading models into production systems using Python and modern ML libraries. Our hybrid working setup include ...

    Senior Product Security Engineer Architect & Automate

    Paragon Alpha - Hedge Fund Talent Business is seeking a Senior Product Security Engineer in Greater London. This role demands expertise in threat modelling, product security, and system architecture, with a strong emphasis on collaboration and innovation. The ideal candidate will have at least 3 years ...

    Senior DevOps Engineer: Azure, IaC & Production Reliability

    Transport for London is seeking a Senior DevOps Engineer to lead the full DevOps cycle, ensuring efficient deployment and operations of systems that manage over GBP 5 billion annually. You'll work in a hybrid model and contribute to continuous learning within the team. Key responsibilities include deve ...

    Front Office Python Developer – Trading Systems

    Front Office Developer - Trading Technology - Python Get AI-powered advice on this job and more exclusive features. This range is provided by Orbis Group. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range <p ...

    Algorithm Developer (Machine Learning)

    Algorithm Developer (Machine Learning & Complex Systems)Up to £55,000 | Overtime | Bonus | Flexi-Leave | Pension – Up to 14% Contribution | Permanent | Bristol – Avon – South-West UKAre you passionate about mathematics, modelling, machine learning, and solving complex engineering challenges?< ...

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      Lead Modelling Software Engineer Python Devops Jobs in United Kingdom Job Search Guide, Trends and Insights