Machine Learning Software Engineer / Senior Machine Learning Software Engineer

Company IconOxford instruments
Location IconBelfast

Overview In this role you will drive intelligent image analysis within our scientific imaging products. You will act as the ML technical expert, researching, developing and deploying advanced models to enhance image analysis, processing, ob...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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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 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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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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Remote Senior Software Engineer - 34123

Company IconTuring
Location IconLondon

2 days ago Be among the first 25 applicantsWe are building LLM evaluation and training datasets to train LLM to work on realistic software engineering problems. One of our approaches, in this project, is to build verifiable SWE tasks based...Read More>>.

Posted: June 6th, 2026
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Senior Python Developer FastAPI - Start-up

Company IconClient Server
Location IconLondon

Senior Python Developer / Software Engineer (Python FastAPI Django) London to £120k Would you like to progress your career in a senior, hands‑on role at an early stage AI start‑up within the beauty space? As a Senior Python...Read More>>.

Posted: June 6th, 2026
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Remote Python Developer – FinTech Systems, AWS & Flask

Company IconOliver Bernard
Location Icon

A leading FinTech recruitment firm is looking for Mid-Level Python Developers to join their engineering team. You will collaborate with senior leaders to design complex systems and write scalable Python code. The ideal candidate has over 2 years of e...Read More>>.

Posted: June 6th, 2026
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Senior Python Developer - AWS Serverless & Microservices

Company IconRoss Kane Ltd
Location IconLeeds

A fintech and AI talent acquisition agency is seeking an experienced Python developer to execute the full lifecycle of product development. The ideal candidate should have over 5 years of Python development experience, expertise in AWS Serverless, an...Read More>>.

Posted: June 6th, 2026
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Backend Python Developer for Enterprise Cloud Integrations

Company IconPeaple Talent
Location IconBirmingham

A professional services firm in Birmingham seeks a Backend Developer for a 12-month contract. The successful candidate will design and build cloud-based integration solutions, primarily using Azure Service Bus and Python. Key responsibilities include...Read More>>.

Posted: June 6th, 2026
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Senior Python Developer: Trading & Risk Systems

Company IconN Consulting Limited
Location IconLondon

N Consulting Limited is seeking a Sr Python Developer for a 6-month contract in London. The ideal candidate will have strong experience in trading and risk management systems, with 6-10 years in Python development. Responsibilities include building b...Read More>>.

Posted: June 6th, 2026
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Python Developer – Up to £170,000 + Bonus + Benefits

Company IconHunter Bond
Location IconLondon

Python Developer – Up to £170,000 + Bonus + BenefitsPython Developer – Up to £170,000 + Bonus + BenefitsDirect message the job poster from Hunter BondPrincipal Consultant / Team Lead at Hunter Bond S...Read More>>.

Posted: June 6th, 2026
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Python Developer – FinTech SaaS Analytics (Hybrid)

Company IconSpencer Scott - Technology Recruitment
Location Icon

A well-known FinTech Software Company is seeking a Mid-Level Python Developer to design, build, and optimise analytics and data workflows on a greenfield SaaS platform. Collaborating with actuaries and data scientists, you'll enhance Python-based fea...Read More>>.

Posted: June 6th, 2026
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Front Office Python Developer – Trading Systems

Company IconOrbis Group
Location Icon

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...Read More>>.

Posted: June 6th, 2026
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Senior Python Developer for FinTech Data Platform

Company IconHunter Bond
Location IconLondon

A well-established tech house in London is seeking a Python Developer to join their team focused on building innovative software for the finance sector. The ideal candidate will have strong Python and SQL skills, along with experience in REST Microse...Read More>>.

Posted: June 6th, 2026
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Senior Python Developer: FastAPI & Azure Microservices

Company IconInsight Global
Location Icon

A leading staffing agency is seeking a Senior Python Developer with a focus on FastAPI for a premier energy client in London. This mid-senior level contract position involves designing and deploying scalable backend services, collaborating with cross...Read More>>.

Posted: June 6th, 2026
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Python Developer for Scalable FinTech Data Platform

Company IconHunter Bond
Location Icon

A leading fintech recruitment firm in London is seeking a Python Developer with strong technical and communication skills. In this role, you will develop a scalable data platform and collaborate with top technologists from various tech houses to crea...Read More>>.

Posted: June 6th, 2026
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Python Developer for AI-Driven Finance Platforms

Company IconAttribution Search
Location IconLondon

Attribution Search is collaborating with a London-based Asset Management firm seeking an experienced Python Developer to join its dynamic technology team. This role involves enhancing backend and user-facing applications and supporting data workfl...Read More>>.

Posted: June 24th, 2026
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Python Developer - Asset Management Firm - London

Company IconAttribution Search
Location IconLondon

Attribution Search is partnered with a London based Asset Management firm looking to hire a Python Developer into its growing technology team. This is an exciting opportunity to support a broad range of investment and operational...Read More>>.

Posted: June 24th, 2026
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Remote Senior Software Engineering Coach

Company IconSkiller Whale
Location IconCity of Edinburgh

Skiller Whale seeks experienced lead engineers to design and deliver targeted micro-workshops for software engineers. Sessions run up to 90 minutes, remotely via our app, with high-quality teaching materials guiding learners to understand the why...Read More>>.

Posted: July 27th, 2026
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Core Python Developer (Hybrid) - Data & Algorithms

Company IconN Consulting Limited
Location IconNorthampton

N Consulting Limited in Northampton is seeking a Core Python Developer to design, develop, and maintain Python scripts for data processing and transformation. You will work with Pandas and NumPy to analyze data, handle various file formats, and co...Read More>>.

Posted: July 31st, 2026
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Senior Python Developer: FRTB & Risk Solutions

Company IconCrisil
Location IconLondon

Global Investment Banking Client is seeking a talented Python developer to join a cross-functional team delivering strategic and tactical solutions for Global Markets, Capital Markets, and Treasury. As a senior developer, you will contribute desig...Read More>>.

Posted: July 31st, 2026
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Senior Software Engineer, AI Centre of Excellence Software engineering London

Company IconCheckout
Location IconLondon

Company Description We’re Checkout.com. You might not know our name, but companies like eBay, Spotify, Klarna, Uber, and Sony do, because we’re behind many of the digital experiences you use every day. We are where the world...Read More>>.

Posted: August 1st, 2026
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Graduate Software Engineer - Robot Software

Company IconCMR Surgical
Location IconCambridge

At CMR Surgical, we're revolutionising the future of minimal access surgery with Versius, our next-generation surgical robotic system. We're growing fast, and we’re on a mission to transform how surgery is delivered globally for...Read More>>.

Posted: August 22nd, 2026
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Quantum Network Software engineer/Senior Quantum Network Software engineer

Company IconNational Physical Laboratory
Location IconLondon

About the RoleQuantum Network Software engineer/Senior Quantum Network Software engineerHelp Build the UK’s Next ‑ Generation Quantum InternetJoin the team shaping the next‑generation quantum internet....Read More>>.

Posted: August 26th, 2026
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Senior Software Engineer, Backend Software

Company IconFront Door Defense
Location IconLondon

Senior Software Engineer, Backend Develop and deploy a cloud-native backend platform coordinating 5G NTN and Direct-to-Cell services Location: London, England About The Role Aalyria Backend Software Engineer...Read More>>.

Posted: September 5th, 2026
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Senior Python Developer - Trading Systems & Cloud

Company IconEnfint
Location IconLondon

Enfint in London, part of a global Japanese bank, develops high-performance trading systems and cloud infrastructure for critical front-, middle- and back-office operations.The role designs, develops, and enhances trading platforms, transla...Read More>>.

Posted: September 12th, 2026
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C++/Python Developer — Contract (Go Skills)

Company IconUbique Systems
Location IconGlasgow

Ubique Systems in Scotland is seeking a Mid-Senior C++/Python Developer for contract work across Edinburgh and Glasgow. You will develop high-performance software in C++ and Python, liaising with IT and design teams to deliver robust solutions....Read More>>.

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

Company IconCiti
Location IconLondon

Counterparty Credit Risk Analytics is a group within Citi Financial Risk Technology, responsible for developing the applications used for derivatives credit Risk and Basel Capital calculations Firm-wide.The Counterparty Credit Risk Devel...Read More>>.

Posted: September 20th, 2026
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Senior Python Developer – Trading / Risk Platforms

Company IconCrisil
Location IconLondon

We are looking forseniorPython Developerswith strong experience intrading and risk management systemswithin investment banking. The role involves building backend applications and data processing logic supporting risk calculations, tradeworkflo...Read More>>.

Posted: September 21st, 2026
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Python Developer for Counterparty Credit Risk Analytics

Company IconCiti
Location IconLondon

Citi in London is seeking a Counterparty Credit Risk Developer to advance the derivatives credit risk application. You will develop and maintain risk calculations, collaborate with Quant and Technology teams, and help optimize CI/CD and cloud work...Read More>>.

Posted: September 21st, 2026
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Python Developer - Greenfield Projects | Hybrid, Growth

Company IconEvolve IT Recruitment Ltd
Location IconCity of Edinburgh

Edinburgh-based company is seeking a Python Developer to join their team on a permanent basis. You will work on greenfield projects and rebuild core platforms, collaborating with an experienced team across the software lifecycle.The role of...Read More>>.

Posted: September 21st, 2026
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Senior Python Developer - AWS, Automation & Monitoring

Company IconAddition Solutions Ltd
Location IconWatford

Addition Solutions Ltd in Watford hires a Senior Python Developer to help drive a major technology transformation. You will design, deploy and manage automation and monitoring platforms, with hands-on work across AWS, Terraform, Ansible and Python...Read More>>.

Posted: September 21st, 2026
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Python Developer – Algo Trading (Digital Assets)

Company IconAAA Global
Location IconLondon

AAA Global is seeking a Core Python Developer to join its algorithmic trading team focusing on digital assets. The role blends pragmatic coding with high-performance infrastructure and close collaboration with traders, C++ developers, and quants i...Read More>>.

Posted: September 24th, 2026
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Senior Python Developer - Regulatory Tech (Hybrid)

Company IconTEKsystems
Location IconBromley

TEKsystems in Bromley, UK is seeking a Python Developer on a contract, hybrid basis to join a regulatory technology team supporting regulatory reporting platforms within the financial services sector.You will design and develop scalable Pyt...Read More>>.

Posted: September 24th, 2026
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Director of Software Engineering (Systems Software)

Company IconCamwebdir
Location Icon

Director of Software Engineering (Systems Software) OVERVIEWArm is looking for a Director of Software Engineering to help lead a broad organisation spanning Systems Software (Kernel, Firmware, Power), Userspace (Performance and En...Read More>>.

Posted: August 31st, 2026
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Director of Software Engineering (Systems Software)

Company IconArm
Location IconCambridge

OverviewArm is looking for a Director of Software Engineering to help lead a broad organisation spanning Systems Software (Kernel, Firmware, Power), Userspace (Performance and Enablement) and System Modelling tools. This is a high-impa...Read More>>.

Posted: September 13th, 2026
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Senior Python Developer — Hybrid & Parental Leave

Company IconCiti
Location IconNorthern Ireland

Citi is seeking a Senior Python developer to join the Wholesale Credit Risk Technology team. You will design and deliver modern technology solutions using Python, FastAPI, and related technologies to support Institutional Credit Management....Read More>>.

Posted: September 17th, 2026
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Python Developer – Mission-Critical Defence & Space

Company IconOnyx-Conseil
Location Icon

CGI’s Space, Defence and Intelligence unit is seeking experienced Python Developers to join cross-functional teams delivering secure, scalable solutions for government clients in the UK. You will design, build, and operate mission-critical syste...Read More>>.

Posted: September 19th, 2026
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Python Developer (must have current SC clearance)

Company IconPlextek
Location IconGreat Chesterford

Python development - software to be integrated with a defence cloud environment, familiarity with D2S would be a major advantageDomains: Data & AI, Automation & Tooling, DevOps & InfrastructureModern devops / automated to...Read More>>.

Posted: September 22nd, 2026
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Python Developer: Hardware Test Automation—Contract

Company IconOvyo
Location IconReading

Ovyo is seeking a Python Developer to join an existing engineering team in West Reading, supporting automation of manufacturing test rigs. You will write Python scripts to control hardware, read measurements, and analyze data with NumPy and relate...Read More>>.

Posted: September 23rd, 2026
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