Lead Python Developer (Active SC)

Company IconSanderson Recruitment
Location IconOxfordshire

Lead Python Engineer£525/day Outside IR35 | 3-Month Contract | Hybrid Working | Active SC Clearance RequiredAn experienced Lead Python Engineer is required to join a data-focused programme aimed at improving the saf...Read More>>.

Posted: September 2nd, 2026
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Python Developer - Problem Solver

Company IconClient Server
Location IconCambridge

Python Developer / Backend Software Engineer Cambridge to £65kAre you a technologist Python Developer who enjoys problem solving and working on complex systems?You could be progressing your career at the world's mos...Read More>>.

Posted: September 12th, 2026
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Python Developer with Data experience

Company IconHackajob Ltd
Location IconOxfordshire

hackajob is partnering directly with Solirius Reply to hire for this role.About Us:Solirius Reply, part of the Reply Group, is a technology consultancy and digital transformation partner that helps o...Read More>>.

Posted: September 14th, 2026
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Python Developer *6 month FTC*

Company IconSaga Group
Location IconFolkestone

Python Developer £65,000 - £70,000 per annumLondon Hybrid6 month FTCAs our Python Developer (Data Products), youll turn data and insight int...Read More>>.

Posted: September 16th, 2026
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Senior Python Developer FastAPI Azure

Company IconClient Server
Location Icon

Senior Python Developer / Software Engineer (FastAPI Azure) London / WFH to £110kAre you a backend focused Software Engineer with strong Python skills combined with technical / team leadership experience?You could b...Read More>>.

Posted: September 20th, 2026
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Full Stack Python Developer

Company IconGazelle Global Consulting Ltd
Location Icon

Full Stack Python Developer | 12-Month Contract | London | HybridA 12-month contract opportunity for a Full Stack Python Developer to work on enterprise applications within a complex technology environment. The role combines backend enginee...Read More>>.

Posted: September 23rd, 2026
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Senior Python Developer

Company IconHenderson Scott
Location IconGlasgow

Job DescriptionSenior Python Developer - Pydantic - FastAPI - 12 month contract - Glasgow Hybrid (3 days onsite)\n I am looking for an experienced Python Developer with experience of Data Modelling to del...Read More>>.

Posted: September 23rd, 2026
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Python Developer – Quant Hedgefund

Company IconQuant Capital
Location IconLondon

Overview In this front-office Python Developer role, you will help design and maintain a new Python platform for research, back-testing, and live trading of quantitative strategies within a top-tier hedge fund. You’ll collaborate with the...Read More>>.

Posted: September 14th, 2026
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Senior Python Developer - AVP

Company IconCitigroup
Location IconBelfast

Overview As a Senior Python Developer in Citi's Wholesale Credit Risk Technology team, you will build and maintain enterprise-grade Python and FastAPI solutions that support front-office and risk functions. You will collaborate with onshore...Read More>>.

Posted: September 14th, 2026
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Senior Python Developer

Company IconHippo Digital
Location IconBirmingham

Overview As a Senior Python Developer at Hippo, you lead the production of user-centred software within cross-functional squads, ensuring solutions align with business needs and best practices. You mentor engineers, drive robust web applica...Read More>>.

Posted: September 14th, 2026
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Junior / Grad Python Developer

Company IconQuant Capital
Location IconLondon

Overview As a Junior/Graduate Python Developer, you will contribute to the frontend GUI and data displays for the Quant Team while supporting backend work. You’ll work with Python, Django, and data tools (Pandas, NumPy) in a fast-paced, a...Read More>>.

Posted: September 14th, 2026
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Senior Python Developer - Microservices

Company IconLyst
Location IconLondon

Overview In this role you will build a scalable Python-based checkout architecture that enables multi-retailer ordering via a single API. You will join a small, lean team to deliver the integrated payment and checkout system and support par...Read More>>.

Posted: September 14th, 2026
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Senior Python Developer

Company IconKing Games
Location IconLondon

Overview In this role you design, build, and operate backend services and data-driven platforms at King, enabling cross-team decision-making and scalable analytics. You work on forecasting, data processing, and APIs that support business go...Read More>>.

Posted: September 14th, 2026
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Java / Python Developer

Company IconMethods Consulting
Location IconLondon

Overview As a Mid-Level .NET Developer, you will contribute to delivering digital services for the public sector by building robust, secure, and testable code. You will own complete features, collaborate with senior developers, and start me...Read More>>.

Posted: September 14th, 2026
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Java Ruby Python Developer

Company IconQuant Capital
Location IconLondon

Overview In this role you will contribute to a high-performance, financial data platform by writing core software across the stack. You’ll work in a flat, fast-moving environment where code quality and learning pace matter. You’ll help...Read More>>.

Posted: September 14th, 2026
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SQL/ Python Developer

Company IconKBR
Location IconSwindon

Overview In this role you will contribute to the Estates Intelligence BI team by developing and maintaining the Reporting Data Warehouse, building data pipelines, and delivering data-driven insights for estates and facilities challenges. Yo...Read More>>.

Posted: September 14th, 2026
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Senior Python Developer AWS - Front Office

Company IconClient Server
Location IconLondon

Overview In this role you will design and build high-performance trading systems and cloud infrastructure to support front, middle, and back-office operations. You’ll collaborate with stakeholders to translate complex needs into scalable...Read More>>.

Posted: September 14th, 2026
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Python Developer – Fintech PostgreSQL, TDD, Cordova

Company IconQuant Capital
Location IconLondon

Overview In this fintech-focused role you will design, develop and deploy Python-based backend services that power payments and social finance products. You will work within a tight Agile team, using microservices and TDD/BDD to deliver sca...Read More>>.

Posted: September 14th, 2026
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Senior Front Office Python Developer

Company IconQuant Capital
Location IconLondon

Overview As a Python Engineer in a global systematic hedge fund, you will help extend and build trading infrastructure for rates and FX strategies. You’ll work closely with research teams to design, implement, and analyse automated tradin...Read More>>.

Posted: September 14th, 2026
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Python Developer Blockchain / IOT

Company IconQuant Capital
Location IconLondon

Overview In this role you will join a blockchain-focused development team to build a new P2P trading system for energy use. You’ll simulate P2P networks and implement blockchain solutions on custom IoT hardware, while driving continuous i...Read More>>.

Posted: September 14th, 2026
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Junior Python Developer

Company IconQuant Capital
Location IconLondon

Overview In this role you will contribute to an analytics platform that uses deep learning to improve construction project delivery. You will build features, shape product direction, and develop internal tools to scale for large, global cus...Read More>>.

Posted: September 14th, 2026
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Lead Python Developer

Company IconQuant Capital
Location IconLondon

Overview In this Lead Python Django Developer role, you will drive the architecture and technical direction of a greenfield, enterprise-grade platform for social data. You’ll work closely with founders, designers, and engineers to shape f...Read More>>.

Posted: September 14th, 2026
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Counterparty Credit Risk Python Developer, AVP

Company IconCitigroup
Location IconLondon

Overview In this role you will develop and enhance Counterparty Credit Risk applications that power derivatives risk metrics. You will work within Citi’s Financial Risk Technology group to improve end-to-end calculation, testing, and depl...Read More>>.

Posted: September 14th, 2026
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Python Developer Times Top 50 fintech firms

Company IconQuant Capital
Location IconLondon

Overview In this role you will join a fast-paced data science team building an enterprise-grade social data platform in Python. You will contribute to green-field development, shaping architecture and leveraging open-source tech including D...Read More>>.

Posted: September 14th, 2026
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Lead Python Developer - Fintech

Company IconClient Server
Location IconLondon

Overview In this role you lead and contribute as a software engineer within a well-funded FinTech, guiding a talented team while staying close to architecture and delivery. You’ll shape engineering standards, mentor engineers, and tackle...Read More>>.

Posted: September 14th, 2026
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Python Developer / Team Lead - FinTech

Company IconClient Server
Location IconLondon

Overview In this role you will lead a small engineering team while hands-on in Python development. You will contribute to a core banking platform and drive feature delivery, refactoring, and architectural decisions. You’ll balance coding...Read More>>.

Posted: September 14th, 2026
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Python Developer Times Fastest Growing Fintech

Company IconQuant Capital
Location IconLondon

Overview As a Python Developer you will build and enhance the core enterprise-grade platform used by a tech-driven trading firm. You will work in the main development team to implement features, diagnose issues, and fix bugs, focusing on se...Read More>>.

Posted: September 14th, 2026
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Python Developer

Company IconMcGregor Boyall
Location IconLondon

Overview In this Python Developer role, you will help architect and build the foundational Operations and Compliance platforms for a fast-growing hedge fund in London. You’ll work on greenfield infrastructure, focusing on data feeds and t...Read More>>.

Posted: September 14th, 2026
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Python Developer

Company IconLyst
Location IconLondon

Overview As a Software Engineer at Lyst, you will help build core products used by millions of users worldwide, working with cross-functional teams to deliver scalable features. You’ll contribute to systems that power data ingestion, the...Read More>>.

Posted: September 14th, 2026
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SQL/Python Developer - Software Engineer III

Company IconJP Morgan Chase
Location IconGlasgow

Overview In this role you will drive the design, development and security of trusted market-leading technologies. You work within Corporate Technology as part of an agile team to deliver scalable solutions that support the firm’s objectiv...Read More>>.

Posted: September 14th, 2026
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Expert Python Developer

Company IconQuant Capital
Location IconLondon

Overview In this role you will join a global systematic hedge fund to build and enhance trading infrastructure and automated strategies. You collaborate with research teams to architect and implement trading algorithms and expand the propri...Read More>>.

Posted: September 14th, 2026
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Senior Python Developer

Company IconLinuxRecruit
Location IconLondon

Overview In this role you will design, build and scale the backend that powers a disruptive telecom product. You will own Python-based development, select the right frameworks, and steer architecture decisions in a highly distributed enviro...Read More>>.

Posted: September 14th, 2026
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Full Stack Python Developer – Fintech

Company IconQuant Capital
Location IconLondon

Overview In this role you will contribute to a fintech-focused quantitative data business by building and maintaining scalable web services and tools. You will collaborate with a team of Python developers and quants to deliver robust front-...Read More>>.

Posted: September 14th, 2026
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Senior Python Developer

Company IconLyst
Location IconLondon

Overview In this role you will join Lyst’s Acquisition Technology team to build scalable, high-impact features for millions of users. You’ll own projects end-to-end, from design to shipping, collaborating with engineers, product manager...Read More>>.

Posted: September 14th, 2026
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Python Developer AI

Company IconClient Server
Location IconLondon

Overview In this hands-on role you will build backend and cloud-native software for a global reinsurance platform, shaping architecture and engineering practices. You’ll explore AI-driven improvements to productivity and products, using m...Read More>>.

Posted: September 14th, 2026
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Full Stack Python Developer

Company IconQuant Capital
Location IconLondon

Overview In this role you will design and build features for an analytics platform, influence product direction, and develop internal tools to scale for large,Global customers. You will collaborate with cross-functional teams and contribute...Read More>>.

Posted: September 14th, 2026
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Python Developer with Data experience

Company IconSolirius Consulting
Location IconLondon

Overview In this role you will design, develop and maintain Python-based data solutions within secure, data-intensive systems. You will work as part of a high-performing engineering team to build scalable data pipelines and services, collab...Read More>>.

Posted: September 14th, 2026
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Senior Python Developer - up to 90,000 + Bonus - Hybrid

Company IconInvolved Solutions
Location IconLondon

Overview Senior Python Developer to build and maintain automation, backend services and tooling for telecoms and network operations in a large-scale tech environment. You will focus on Python-based automation, REST APIs, and backend develop...Read More>>.

Posted: September 14th, 2026
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Full Stack Python Developer

Company IconMFK Recruitment
Location IconLondon

Overview In this role you will build and integrate modern full-stack applications that expose advanced computer vision and AI capabilities to customers. You’ll work with cross-functional teams to shape product architecture and ensure prod...Read More>>.

Posted: September 14th, 2026
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Python Developer Quant Trading

Company IconQuant Capital
Location IconLondon

Overview As a Python C# Developer at Quant Capital, you will own the IT architecture and data platform for a global, multi-asset quantitative investment team. You will build a robust mix of custom and third-party applications to support fas...Read More>>.

Posted: September 14th, 2026
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Python Developer

Company IconVenture Up
Location IconLondon

Overview In this Python Engineer role, you contribute to a startup delivering advanced analytics for sports betting, leveraging statistical models and ML to generate insights for prop trading. You will build internal tools and data pipeline...Read More>>.

Posted: September 14th, 2026
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Lead Python Developer (TOP Trading Company!)

Company IconRobert Half
Location IconLondon

Overview As Lead Python Developer, you will own the design and delivery of data platforms and automation within a fast-growing financial services business. You’ll shape the technology roadmap and collaborate with senior leadership to deli...Read More>>.

Posted: September 14th, 2026
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C++ Python Developer

Company IconUbique Systems
Location IconGlasgow

Strong C++ and python programming skillsExperience with Linux/Unix env and relational databases (PostgreSQL) incl. data modelling and designExperience with Kubernetes, Docker, PodmanExperience with Developing in...Read More>>.

Posted: September 19th, 2026
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Python Developer

Company IconTRAKD
Location IconLondon

Product Engineer — Early-Stage HealthTech Startup6 months | Outside IR35 | OnsiteWe're building an AI-powered healthcare platform. Founded by an experienced team with backgrou...Read More>>.

Posted: September 22nd, 2026
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Python Developer

Company IconBrillio Europe (Formerly CloudStratex)
Location IconGlasgow

We are looking for a hands-on technologist with strong experience in large-scale data and asset modelling using Python, with particular expertise in Pydantic-based data modelling, schema definition and validation. Experience with AI-assisted devel...Read More>>.

Posted: September 23rd, 2026
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Python Developer

Company IconSanderson Government and Defence
Location IconThe Park

Increase your chances of reaching the interview stage by reading the complete job description and applying promptly.Role OverviewWe are looking for a Python Developer to join our team and help build, maintain, and imp...Read More>>.

Posted: September 22nd, 2026
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Python Developer

Company IconNeev Limited
Location IconWestminster

If you would like to know a bit more about this opportunity, or are considering applying, then please read the following job information.NOTE : VISA SPONSORSHIP IS NOT PROVIDEDRole : Python DeveloperLocation: London, U...Read More>>.

Posted: September 22nd, 2026
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Lead Python Developer

Company IconInfosec
Location IconWestminster

Check out the role overview below If you are confident you have got the right skills and experience, apply today.Our client, an innovative and rapidly growing business within the Exchange Traded Funds (ETF) sector, is seeking an ex...Read More>>.

Posted: September 22nd, 2026
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Senior Python Developer

Company IconOcho
Location IconBelfast

Senior Python Developer needed to join the worlds newest IoT company Are you a Senior/Principal level Python developer looking for a new challenge? Do you want to work with some of t...Read More>>.

Posted: September 4th, 2026
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Python Developer - Contract

Company IconVANRATH
Location IconBelfast

Python Developer (FinTech) - Belfast (Hybrid) - ContractWe are looking for an experienced Python Developer with a strong FinTech or Financial Services background to join a Belfast-ba...Read More>>.

Posted: September 7th, 2026
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