Python Software Tester

Company IconQuant Capital
Location IconLondon

Overview In this role you will design and execute automated tests for real-time trading systems, shaping the quality of high-performance financial software. You will contribute to and evolve our proprietary automated test frameworks, collab...Read More>>.

Posted: September 30th, 2026
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Staff Backend Software Engineer - GO & Python

Company IconPhysicsX
Location IconLondon

Overview As a Senior Software Engineer on the AI Workbench platform, you design and build distributed systems for the ML lifecycle, enabling data scientists and engineers to train, deploy, and operate deep physics models. You own end-to-end...Read More>>.

Posted: October 1st, 2026
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Software Engineer III - Backend Python

Company IconJP Morgan Chase
Location IconBournemouth

Overview In this role, you will contribute to designing, building, and troubleshooting software components for JPMorganChase’s secure, scalable tech products. You work within an agile team to deliver high-quality solutions while expanding...Read More>>.

Posted: October 1st, 2026
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Lead Software Engineer – Python or Java with AI

Company IconJP Morgan Chase
Location IconGlasgow

Overview In this hands-on technical lead role, you design and implement core systems for a source code intelligence platform, driving AI-enabled code search and analysis at scale. You will lead a small team, write code daily in JVM and syst...Read More>>.

Posted: October 1st, 2026
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Sr Lead Software Engineer - Java / Python

Company IconJP Morgan Chase
Location IconLondon

Overview In this role you lead the design and delivery of trusted, high-performance software for trading systems within Digital Markets Execution Technology. You work as a core technical contributor in an agile, cross-functional team to bui...Read More>>.

Posted: October 1st, 2026
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Backend Software Engineer – Go, Python, AWS

Company IconIntellectual Capital Resources
Location IconCambridgeshire

Overview In this role you will contribute to a global, public-facing web/cloud platform by designing, building and maintaining scalable backend services. You will join cross-functional teams to shape architecture and deliver robust systems...Read More>>.

Posted: October 1st, 2026
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Sr Lead Software Engineer - C++, Python,

Company IconJP Morgan Chase
Location IconLondon

Overview As a Sr. Lead Software Engineer, you will design and deliver trusted, scalable compute platforms within the Commercial & Investment Bank Compute Runtime Platforms. You’ll work in an agile team to build high-performance, secure so...Read More>>.

Posted: October 1st, 2026
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Senior Software Engineer Python 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 will collaborate with stakeholders to translate complex requirements into sca...Read More>>.

Posted: October 1st, 2026
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Software Engineer III - Python/Test Automation

Company IconJP Morgan Chase
Location IconGlasgow

Overview As a Software Engineer III in JPMorganChase’s Commercial & Investment Bank, you design and deliver scalable, secure technology for a high-performance Payments system. You work within an agile team to build trusted products that s...Read More>>.

Posted: October 1st, 2026
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Sr Lead Software Engineer — Python/ AWS/Databricks

Company IconJP Morgan Chase
Location IconLondon

Overview In this role you drive secure, scalable software delivery for a Credit data pond within Wholesale credit risk technology. You will provide technical guidance across teams, develop high-quality production code, and advance AI-assist...Read More>>.

Posted: October 1st, 2026
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Senior Lead Software Engineer - Python - Asset & WM

Company IconJP Morgan Chase
Location IconLondon

Overview In this role you drive the design and delivery of data and analytics solutions on a federated data platform, enabling AI-ready capabilities and trusted Data Products. You’ll collaborate with cross-functional teams to advance data...Read More>>.

Posted: October 1st, 2026
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Senior Lead Software Engineer - Python - Asset & WM

Company IconNext Frontier Capital
Location IconLondon

Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products.As a Senior Lead Software Engineer at JPMorganChase within the Asset Management Core Data & Analytics Eng...Read More>>.

Posted: October 2nd, 2026
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Senior Lead Software Engineer: Python, Cloud & AI/ML

Company IconJPMorganChase
Location IconLondon

JPMorgan Chase is looking for a Senior Lead Software Engineer in Greater London to enhance their Markets Research Technology team. You will design and deliver cutting-edge technology products, focusing on cloud-native data and AIML engineering, wh...Read More>>.

Posted: August 10th, 2026
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Lead Software Engineer - Python/Java for Market Tech

Company IconNext Frontier Capital
Location IconLondon

J.P. Morgan is seeking a Lead Software Engineer to design, build, and operate secure, scalable solutions for Equity Derivatives in a Markets Technology context.You will work in an agile team, shaping architecture and driving improvements ac...Read More>>.

Posted: August 10th, 2026
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Senior Software Engineer in Test, Python

Company IconRoku
Location IconGreater Manchester

Roku Greater Manchester, England, United KingdomSenior Automation Engineer, PythonRoku Greater Manchester, England, United Kingdom2 weeks ago Be among the first 25 applicantsGet AI-powered advice on this job and more...Read More>>.

Posted: August 17th, 2026
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Senior Software Engineer - AI and Python

Company IconCreateFuture
Location IconLeeds

Senior Software Engineer - AI and Python Edinburgh, Leeds, Manchester or London About Us: The Future is AI-Native At Create Future, we believe the next frontier of innovation lies in seamlessly integrating artifici...Read More>>.

Posted: August 26th, 2026
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Sr Lead Software Engineer - Python/ AWS/Databricks

Company IconFairygodboss
Location IconLondon

Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Senior Lead Software Engineer at JPMorganChase within the Credit data pond team housed within...Read More>>.

Posted: September 13th, 2026
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Senior Software Engineer – Java/Python, DevSecOps

Company IconHKEX Group
Location IconLondon

HKEX Group in London is seeking a Senior Engineer to design and implement complex software solutions in a fast-paced, regulated environment. You will liaise with analysts, owners, and architects to translate requirements into robust designs and co...Read More>>.

Posted: September 13th, 2026
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Lead Software Engineering - Python - Front Office Quant Developer

Company IconJPMorgan Chase & Co.
Location IconLondon

Business Unit Commercial & Investment BankPosting Date 07/20/2026, 03:40 PMLocations 25 Bank Street, Canary Wharf, London, Greater London, E14 5JP, GBJob Schedule Full timeJob DescriptionJoi...Read More>>.

Posted: September 14th, 2026
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Sr Lead Software Engineer - Java / Python

Company IconJPMorgan Chase & Co.
Location IconLondon

Sr Lead Software Engineer - Java / PythonLONDON, LONDON, United KingdomJob DescriptionBe an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology produ...Read More>>.

Posted: September 14th, 2026
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Staff Backend Software Engineer - GO & Python

Company IconAI Startups UK
Location IconLondon

About us PhysicsX is a deep-tech company with roots in numerical physics and Formula One, dedicated to accelerating hardware innovation at the speed of software. We are building an AI-driven simulation software stack for enginee...Read More>>.

Posted: September 14th, 2026
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Software Engineer (Python/React) - Up to 140k + Bonus

Company IconHunter Bond
Location IconLondon

Compensation: Up to £140,000 Base + Industry Leading Bonus + Comprehensive Package A leading FinTech firm in London is seeking a talented Software Engineer to join its growing technology team. This is an opportunity...Read More>>.

Posted: September 14th, 2026
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Software Engineer III - Python/Test Automation

Company IconJPMorgan Chase & Co.
Location IconScotland

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level.As a Software Engineer III - Python/Test Automation at JPMorganChase within the Commercial & Investment Bank, particularly i...Read More>>.

Posted: September 14th, 2026
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Software Engineer III- SDET, Python

Company IconNext Frontier Capital
Location IconGlasgow

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level.As a Software Engineer III at JPMorganChase within the Commercial & Investment Bank, particularly in the Payments Technology...Read More>>.

Posted: September 14th, 2026
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Software Engineer - Java/Python for Trading Tech

Company IconAspect Capital
Location IconLondon

Aspect Capital, located in London, is seeking a Software Engineer to join their Software Development team. The role involves developing features on various systems using Java, Python, and MATLAB within a collaborative culture aimed at solving busi...Read More>>.

Posted: September 14th, 2026
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London Client-Facing Software Engineer (Python/TS) - Impact

Company IconCubiq Recruitment
Location IconLondon

Cubiq Recruitment is looking for a Forward Deployed Software Engineer (Python / TypeScript) to work in London. You will partner with clients to deliver impactful software solutions that streamline business operations. This hands-on role requires s...Read More>>.

Posted: September 15th, 2026
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Software Engineer - Python/Django | Cloud & CI/CD Expert

Company IconJobtailor
Location IconBirmingham

Jobtailor in the United Kingdom is seeking an experienced software engineer to write, test and maintain high-quality code in Django and Python. You will implement features aligned to engineering standards and participate in automated testing and d...Read More>>.

Posted: September 15th, 2026
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Lead Software Engineer: Go & Python Innovator

Company IconNext Frontier Capital
Location IconGlasgow

JPMorgan Chase is seeking a Lead Software Engineer within the Core Foundational Platforms team to drive secure, scalable technology products and advocate best practices across multiple business functions. You will be a core technical contributor,...Read More>>.

Posted: September 16th, 2026
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Sr Lead Software Engineer - Java / Python

Company IconJPMorganChase
Location IconLondon

Job DescriptionBe an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products.Job DescriptionBe an integral part of an agile team that work...Read More>>.

Posted: September 21st, 2026
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Senior Lead Software Engineer – Python, AWS & AI-Driven

Company IconJPMorgan Chase & Co.
Location IconLondon

JPMorgan Chase & Co. is seeking a Senior Lead Software Engineer to join the Credit data pond team within Wholesale credit risk technology.You will guide technical direction, develop secure production code, and establish enterprise-wide AI-a...Read More>>.

Posted: September 21st, 2026
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Software Engineer III - Python/Test Automation

Company IconJPMorganChase
Location IconGlasgow

Job DescriptionWe have an exciting and rewarding opportunity for you to take your software engineering career to the next level.As a Software Engineer III - Python/Test Automation at JPMorganChase within the Commercial...Read More>>.

Posted: September 21st, 2026
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Data Pipeline Software Engineer - Commodities (Python)

Company IconDRW Holdings, LLC.
Location IconLondon

DRW is seeking a Software Engineer to join the Commodities Data Team in London. You will help build data pipelines for ingestion and analysis of datasets, collaborating with senior data engineers and stakeholders on both greenfield and legacy proj...Read More>>.

Posted: September 21st, 2026
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Lead Software Engineering - Python - Front Office Quant Developer

Company IconNext Frontier Capital
Location IconLondon

Lead Software Engineering - Python - Front Office Quant Developer LONDON, LONDON, United Kingdom Job Description Join us and make a real impact in a high-energy front office role where your ideas shape the future of tra...Read More>>.

Posted: September 21st, 2026
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Senior Full Stack Software Engineer – Python, Go, Typescript

Company IconIC Resources
Location Icon

Global software and engineering technology company is looking to expand its software engineering team in Cambridge. You will be working on a range of new development projects for a significant public facing web/cloud platform that is used exten...Read More>>.

Posted: September 21st, 2026
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Senior Lead Software Engineer - Python - Asset & WM

Company IconJPMorgan Chase & Co.
Location IconLondon

Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products.As a Senior Lead Software Engineer at JPMorganChase within the Asset Management Core Data & Analytics...Read More>>.

Posted: September 21st, 2026
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Senior Lead Software Engineer - Python - Asset & WM

Company IconFairygodboss
Location IconLondon

Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products.As a Senior Lead Software Engineer at JPMorganChase within the Asset Management Core Data & Ana...Read More>>.

Posted: September 22nd, 2026
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Sr Lead Software Engineer - C++, Python,

Company IconJPMorgan Chase & Co.
Location IconLondon

Sr Lead Software Engineer - C++, Python, LONDON, LONDON, United Kingdom Locations 25 Bank Street, Canary Wharf, London, Greater London, E14 5JP, GB Job Schedule Full time Job Description If...Read More>>.

Posted: September 22nd, 2026
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Senior Software Engineer, Infrastructure - Python & Kubernetes

Company IconPhysicsX
Location IconLondon

London About us Re-architecting Engineering for the Age of IntelligencePhysicsX is the physics AI company for industrials. The company’s mission is to accelerate hardware innovation by overhauling what industrial e...Read More>>.

Posted: September 23rd, 2026
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Gen AI Software Engineer (Python/JS) - Hybrid London

Company IconSalt Digital Recruitment
Location IconLondon

Salt Digital Recruitment is seeking an AI Software Developer for a London-based contract role. You will work on Gen AI powered software, focusing on Python and JavaScript, in a hybrid setup with 3 days on site per week.The position is 6–1...Read More>>.

Posted: September 24th, 2026
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Senior Cloud Software Engineer (Python/Java) – AWS, On-site

Company IconSanderson Recruitment
Location IconLondon

Sanderson Recruitment is seeking a skilled software engineer for a major UK Defence and National Security programme based in London, Manchester, or Cheltenham. The role focuses on building and delivering solutions in a highly secure environment, w...Read More>>.

Posted: September 25th, 2026
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Senior Simulation Software Engineer – Hybrid, Python

Company IconOpenDigital Limited
Location IconLondon

Wayve in London is seeking a software engineer for the Simulation Technology team to evolve a core component of our simulation platform used to develop and evaluate driving intelligence.The role focuses on three areas: robot emulator fideli...Read More>>.

Posted: September 26th, 2026
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Software Engineer - Java/Python for Trading Systems

Company IconAspect Capital Limited
Location IconLondon

Aspect Capital Limited is seeking an experienced Software Engineer to join our Software Development team in London. You will work on features across Java, Python, and MATLAB, integrating with our proprietary trading systems and SaaS providers, whi...Read More>>.

Posted: September 26th, 2026
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Lead Software Engineer - Java / Python / Data

Company IconFairygodboss
Location IconGlasgow

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. Job Responsibilities Execute creative software solutions, design, development, and technical troublesh...Read More>>.

Posted: September 26th, 2026
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Lead Software Engineer - Python or Java with AI

Company IconJPMorgan Chase & Co.
Location IconGlasgow

Job Summary: As a Lead Software Engineer – Python or Java with AI at JPMorgan Chase you will help design and build the core systems for our source code intelligence platform. You will work on distributed indexing and search infr...Read More>>.

Posted: September 27th, 2026
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Software Engineer III - Backend Python

Company IconJPMorgan Chase & Co.
Location IconBournemouth

You’re ready to gain the skills and experience needed to grow within your role and advance your career — and we have the perfect software engineering opportunity for you.As a Software Engineer III at JPMorganChase within the IP, you...Read More>>.

Posted: September 27th, 2026
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Corporate KYC : Lead Software Engineer- Python/ PySpark

Company IconNext Frontier Capital
Location IconGlasgow

Join us to shape the future of financial technology and make a meaningful impact on millions of customers worldwide. As a Lead Software Engineer at JPMorgan Chase in the Corporate Sector's agile data engineering team, you will promote the d...Read More>>.

Posted: September 30th, 2026
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Lead Software Engineer - Python or Java with AI

Company IconJPMorganChase
Location IconGlasgow

Job SummaryAs a Lead Software Engineer – Python or Java with AI at JPMorgan Chase you will help design and build the core systems for our source code intelligence platform. You will work on distributed indexing and search infrastructure...Read More>>.

Posted: October 1st, 2026
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Hands-On Senior Software Engineer — Python, AWS & AI

Company IconOptimyze Consulting
Location IconLondon

Optimyze Consulting in London is seeking a hands-on Senior Software Engineer to build and operate production-grade Python services at the intersection of AI and cybersecurity. You will own designs, deployment, and ongoing improvement in a small, a...Read More>>.

Posted: October 1st, 2026
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Hybrid Lead Software Engineer – Python, React & AI

Company IconJames Adams
Location IconLondon

James Adams is recruiting a Lead Software Engineer to join a global financial information business in London, operating in a hybrid model with two days in the office weekly. This senior, hands‑on role blends technical leadership, architecture an...Read More>>.

Posted: October 1st, 2026
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Senior Software Engineer -TypeScript /Python /Java

Company IconMCS Group
Location IconBelfast

Senior Software EngineerBelfast (hybrid) TypeScript, Java or Python | Salary flexible depending on experienceEnjoy solving complex problems, picking up new technologies and taking ownership...Read More>>.

Posted: October 2nd, 2026
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