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    Senior Python Engineer (Public API)

    About Us Founded in 2019 and part of Y Combinator's 2020 cohort, Photoroom is the leading visual solution for e‑commerce. We have raised Series B funding and reached 300 + million users worldwide, processing over 5 billion images annually and serving both small businesses and major enterprises li ...

    Data Scientist Python SQL FinTech

    Data Scientist (Python SQL Maths) Newcastle onsite to £80k+ Are you a Data Scientist, with a first class education and strong Python programming skills? You could be progressing your career, as a Data Scientist, working on complex and interesting systems at a FinTech scale-up, they have s ...

    Senior Distributed Compute Engineer (Python)

    Hunter Bond is seeking a Distributed Compute Engineer in London to build next-generation compute systems. You'll design and develop systems for orchestrating workloads across vast distributed environments. The role requires 4+ years in production systems using Python and a strong understanding of distributed sys ...

    Full Stack Engineer (Python / React)

    Senior Full StackEngineer – Asset Management & Private Markets (Python / React) £100,000 - £120,000 + 20% Bonus A global financial services firm with a market-leading asset management platform is investing heavily in technology and is expanding its London engineering team. This ro ...

    Software Engineer (Python / ETL) London

    We are looking for a Python Software Engineer to join our Client Success Team. Key Responsibilities Own multiple concurrent CST initiatives, ensuring timely execution with clear stakeholder communication and transparency. Design and implement full stack solutions (backend ...

    Python Software Engineer Distributed Systems

    Python Software Engineer – Backend Python / Distributed Systems Join the R&D, product‑centric engineering team in Reading, Berkshire for a world‑leading company specialising in secure video collaboration technology. Software quality, collaboration, and continuous improvement are central to everyt ...

    Full Stack Software Engineer (Python)

    We are looking for a Python Software Engineer to join our Client Success Team. The vision of the Client Success Team is to establish a proactive, client-aligned feedback loop that accelerates high-impact feature delivery for the Validus Horizon platform . By doing so, the team enhanc ...

    Python Software Engineer Hedge Fund

    Python Software Engineer / Developer London onsite to £100k Are you a data savvy Python Software Engineer? You could be progressing your career in an impactful role at a start-up Hedge Fund / FinTech founded by two hugely successful financial trading entrepreneurs. As a Python Sof ...

    Lead Python Engineer – AI & Data

    We’re working with a leading consulting firm on a long‑term engagement with a major financial services client. They are looking for a Lead Python Engineer to set the engineering bar across several Python services while remaining highly hands‑on. The opportunity You will: Lead th ...

    Newcastle Data Engineer | Python & Databricks

    Client Server is seeking a Data Engineer in Newcastle upon Tyne, offering a salary of up to £120,000 per annum, plus bonuses. In this role, you will work closely with front office teams to align data capabilities with business objectives and develop the firm's data platform. Ideal candidates will have a strong e ...

    Python Infra Engineer – Remote/Hybrid

    hackajob is seeking a Python Developer to join their Infrastructure team in Greater London. The role involves designing and integrating APIs, optimizing lending platforms, and collaborating with a team focused on innovative solutions. Ideal candidates should have strong Python experience, familiarity with FastAP ...

    Senior Lead Software Engineer Python

    Are you ready to shape the future of technology in a dynamic, collaborative environment? At JPMorganChase, you’ll have the opportunity to make a real impact by building and enhancing market‑leading products. We value your expertise and encourage you to grow your career while solving complex challenges. Joi ...

    Market Data Analyst Python SQL

    Newcastle upon Tyne, Tyne and Wear | £70k - £90k per year Market Data Analyst (Python SQL) Newcastle onsite to £90k Do you have a first class education combined with Market Data experience? You could be progressing your career at a FinTech start-up, they have secure backin ...

    Market Data Analyst Python SQL

    Market Data Analyst (Python SQL) – Newcastle, Onsite, £90k Do you have a first class education combined with Market Data experience? You could be progressing your career at a FinTech start‑up with secure backing and an established Hedge Fund client as a partner; this is an excellent opportunity t ...

    Data Analyst (SQL, PySpark, Python)

    Our client is seeking an experienced Data Analyst to support a key client engagement within their professional services division. This is an initial 1 year contract based in London , operating on a hybrid basis (2 days onsite per week) and ...

    Python Backend Engineer – Hybrid (London)

    A leading specialist insurer in the UK seeks a Python Developer to grow the engineering team. The ideal candidate will focus on building maintainable backend services and APIs, collaborate with Product Owners, and contribute to CI/CD practices using Azure DevOps. This role offers opportunities for continuous imp ...

    Python Automation Engineer — API & Kubernetes

    A technology solutions provider in the UK is looking for a Python developer to build scalable automation solutions for database operations. The ideal candidate should have experience with API development, particularly using FastAPI, and be proficient in Docker and Kubernetes. Responsibilities include troubleshoo ...

    Full Stack Engineer Python JavaScript

    Overview Want to work on technically challenging projects collaborating with a busy, motivated team of software professionals in a friendly environment with a good work / life balance? You could be joining a market leading software house whose remote access product is used by hundreds of ...

    Python Engineer Contract Inside IR35

    We’re an award‑winning consultancy known for delivering exceptional products and services through technology, helping organisations accelerate value delivery and create outstanding customer experiences. Our purpose is simple: to empower organisations to make a real difference for people, society, and the p ...

    Software Engineer (Python) ML Tooling

    Job Title: Software Engineer IV (Python) – ML Tooling & Infrastructure Contract Duration: 12 months Location: Cambridge, UK (Hybrid: 3 days onsite) About the role We are hiring a Python-focused Software ...

    Gen AI Python Software Engineer

    For additional information, please review .**Discover your future at Citi**Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make ...

    Python Engineer B2B SaaS Fintech

    Landytech is on a mission to revolutionize the way that investment managers, asset owners, and their advisors access asset information. Powered by Sesame, an industry‑leading investment reporting platform, we are helping clients in over 15 countries make informed investment decisions and deliver in ...

    Gen AI Python Software Engineer

    Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact. Job ...

    Data & Automation Engineer (Python/SQL)

    .Computershare is global leader in financial administration with over 12,000 employees across more than 22 different countries. Many of the world's leading organisations use us to streamline and maximise the value of relationships with their investors, employees, creditors and customers. Our global foo ...

    Low Latency eTrading Python Engineer

    A leading firm in financial services seeks an eTrading Production Support Engineer in London. This role emphasizes strong Python scripting and solid Linux knowledge within a fast-paced application support team. Candidates should have broad IT knowledge, particularly in trading environments. Key responsibilities ...

    Software Engineer React/Python/C#

    Description Do you want to work to make Power for Good? We’re the world’s largest independent renewable energy company. We’re guided by a simple yet powerful vision: to create a future where everyone has access to affordable, zero‑carbon energy. We know that achieving our ambitions would ...

    SQCE Senior Software Engineer (Python)

    SQCE - Senior Software Engineer (Python) About Us ClearRoute is an engineering consultancy bridging Quality Engineering, Cloud Platforms and Developer Experience. We help enterprises reliably bring high-impact digital products to market faster, cheaper, and safer, working with technolog ...

    Software Engineer Prediction Markets (Python)

    DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly pivot to capture opportunities, so we operate using our own capital and trading at our o ...

    QA Test Engineer (Ruby/Python)

    Who We Are At Partnerize, we're on a mission to transform the way businesses grow. We've built the leading partnership automation platform that empowers brands to discover, engage, and convert their audiences at scale. From affiliate marketing to influencer collaborations, we help our clients bui ...

    Full Stack Software Engineer (Python)

    We are looking for a Python Software Engineer to join our Client Success Team. The vision of the Client Success Team is to establish a proactive, client-aligned feedback loop that accelerates high‑impact feature delivery for the Validus Horizon platform . By doing so, the team enhances inter ...

    Python Backend Engineer — Hybrid/Remote

    A leading tech firm in London seeks a skilled Python Developer to join their talented development team. The role involves writing clean, efficient, and reusable Python code for web applications and API development. Candidates should have experience with Django or Flask, strong knowledge of object-oriented progra ...

    Python Engineer (B2B SaaS Fintech)

    Landytech is on a mission to revolutionize the way that investment managers, asset owners and their advisors access asset information. Powered by Sesame, an industry-leading investment reporting platform, we are helping clients in over 15 countries make informed investment decisions and deliver ins ...

    Automated Test Systems Engineer (Python)

    A technology company in Lisburn is seeking a Test System Software Engineer. In this role, you will develop and maintain production test systems, ensuring quality through automation. You will collaborate with production teams to resolve issues and continuously improve processes. The ideal candidate will have 3+ y ...

    Software Engineer Prediction Markets (Python)

    DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly pivot to capture opportunities, so we operate using our own capital and trading ...

    RF Systems Software Engineer (Python)

    A Cambridge-based engineering firm is seeking a Software Engineer to develop production-quality software for advanced RF measurements. The role involves designing and maintaining Python software and collaborating closely with RF engineers. The ideal candidate holds a Bachelor's or Master's degree in Electronic E ...

    Software Engineer Prediction Markets (Python)

    DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly pivot to capture opportunities, so we operate using our own capital and trading ...

    Software Engineer Python, LLM, SQL

    Software Engineer - Python/LLM, CI/CD, SQL London / EC4 Hybrid 4 days PW in office Full‑Stack Software Engineer / Python Engineer required by London based REinsurer. This is a newly created role that will add capacity to sustain delivery across new and existing wor ...

    Software Engineer Prediction Markets (Python)

    Software Engineer - Prediction Markets (Python) Job Location London Employment type Regular Department Technology Targeted Start Date Immediate DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and excepti ...

    Hybrid Python Senior Software Engineer

    We are hiring a Senior Software Engineer to lead end-to-end feature development and architectural design. This role is built for a technical leader who prioritizes high-impact delivery over routine maintenance. Tech Stack Backend: Python, FastAPI, Ruby on Rails Frontend: React.js, Next. ...

    Python Engineer Global Quant Firm

    Summary My client is a leading global quant firm looking for a no‑nonsense technologist to join one of their growing quant trading teams based in London. This team is one of the most experienced and profitable at the company. Salary: up to £200k base + bonus Collaborating ...

    Senior Python & API Systems Integrator

    Stars Arena is looking for a Systems Integration Engineer with strong expertise in Python and SQL to join their team in London. The ideal candidate will have over 3 years of experience in system integration across multiple platforms, proficiency in RESTful API development, and familiarity with CI/CD processes. T ...

    Python Driven Communications Test Engineer

    Stars Arena in Milton Keynes is looking for a Communications Test Engineer to develop modular, reusable software in Python. The role involves analyzing and troubleshooting link-performance issues and requires strong analytical skills as well as experience in calibration and metrology. This full-time position off ...

    Linux Automation Engineer — Python & Ansible

    Quant Capital is seeking a Linux Automation Specialist in London, United Kingdom, offering a compensation of up to £160K. The ideal candidate will be fluent on the command line and skilled in shell scripting, with excellent Python programming skills. Familiarity with tools like Puppet and Ansible is essential, a ...

    Thematic Index Innovator (Python, Backtesting)

    STOXX in Greater London is looking for an enthusiastic early-career quantitative professional to join the Thematic Index Research & Development team. This role focuses on index methodology design, backtesting, and client-driven index development, emphasizing rules-based equity construction. The successful candid ...

    Environmental Computational Scientist — Python Pro

    Stars Arena in Oxford is seeking a Computational Scientist to contribute to environmental projects. The ideal candidate will possess a solid foundation in Python programming and have experience in a scientific business, preferably within the environmental sector. This role offers the opportunity to work on signi ...

    DLP Security Engineer: Python & Automation

    Stars Arena is looking for a DLP Security Engineer in Warwick, UK. The successful candidate will possess skills in Python and scripting for security operations, along with certifications like CISSP, CISM, or CEH. This full-time role emphasizes analytical problem-solving and detail-oriented approaches. Competitiv ...

    Splunk Infrastructure Engineer — Python Automation

    Stars Arena is seeking a Splunk Infrastructure Engineer in Edinburgh, United Kingdom. The role requires experience in software development or automation scripting, especially using Python or Shell, as well as an understanding of the software development lifecycle. This full-time position offers competitive compe ...

    Python Expert in London MERJE

    Python Expert London, United Kingdom Our client is expanding its team and is seeking a Python expert with experience in Wholesale Banking. Key Requirements Strong background in using Python Experience of working within financial services, preferably... </ ...

    Senior Python/Django Web Engineer

    Stars Arena is seeking a Senior Software Engineer to work in London, United Kingdom. The ideal candidate will be tasked with the full web application development life cycle, creating scalable software solutions from conception to deployment. Candidates should have strong proficiency in Python and Django technolo ...

    Senior Software Engineer (Python/React)

    Senior Software Engineer – AI Startup – Up to 160k Location: London, flexible working arrangements, ideally 2/3 days in office Tech Stack: Python, Flask, FastAPI, React, TypeScript, GCP (Backend Leaning) Our y-combinator backend client are building an elite engineering team within ...

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      Fullstack Python Developer Enterprise Platform Jobs in United Kingdom Job Search Guide, Trends and Insights