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 14th, 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: September 14th, 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: September 14th, 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: September 14th, 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: September 16th, 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: September 18th, 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: September 19th, 2026
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Senior Software Engineer (Backend, Python)

Company IconOctopus Energy
Location IconLondon

Overview In this role, you’ll help strengthen the core backend powering Octopus Electroverse’s global EV charging platform. You’ll work with a small, high-energy team to implement pricing, discounts, and subscription features, while e...Read More>>.

Posted: September 20th, 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: September 25th, 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 Python Backend Engineer - FinTech, Hybrid London

Company IconSignify Technology
Location IconLondon

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 candi...Read More>>.

Posted: August 17th, 2026
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Python and Kubernetes Software Engineer - Data, AI/ML & Analytics

Company IconCanonical
Location IconLondon

OverviewPython and Kubernetes Software Engineer - Data, AI/ML & Analytics at Canonical. Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu...Read More>>.

Posted: August 17th, 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 - Python | Hybrid AI Cybersecurity

Company IconDarktrace
Location Icon

Darktrace is seeking a Senior Software Engineer to own the prototyping and development of innovative ideas, balancing creativity with practical delivery. You’ll work with a cross-functional team across engineering, design, project coordination a...Read More>>.

Posted: September 6th, 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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Python Engineer

Company IconCodeFirstGirls
Location IconLondon

TitleMid-Level Python EngineerJob locationLondon, UKDescriptionStep into a role as a Mid-Level Python Engineer with the Counter Terrorist Police through the Mid-Level Accelerator programme.From f...Read More>>.

Posted: September 14th, 2026
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eTrading Python Production Engineer — Low-Latency, London

Company IconCloudspirit
Location IconLondon

Cloudspirit in London is looking for a motivated eTrading Production Support Engineer to join their Application Support team. The role supports critical FX applications and contributes to performance improvements across the globally used eTrading...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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Python Engineer

Company IconMeetborderless
Location IconLondon

Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science,...Read More>>.

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

Company IconJPMorganChase
Location IconGlasgow

Job DescriptionWe have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible.As a Lead Software Engineer at JPMorganChase within the Commercial & Investment Bank, Payme...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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Lead Software Engineer - Go / Python

Company IconNext Frontier Capital
Location IconGlasgow

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorgan Chase within the Core Foundational Platforms team, you are an integral part o...Read More>>.

Posted: September 16th, 2026
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Senior Software Engineer — Python/SQL for Trading Impact

Company IconMorgan McKinley
Location IconLondon

Morgan McKinley is seeking a Senior Software Engineer to join a commodities trading technology team. You will contribute to an ownership-driven engineering environment where software directly impacts trading and business performance.You wil...Read More>>.

Posted: September 20th, 2026
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Sr Lead Software Engineer — Python/ AWS/Databricks

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 Credit data pond team housed within...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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Senior Python Engineer – AI & Data Platform (London)

Company IconMedtronic plc
Location IconLondon

Medtronic plc is seeking a Senior Software Engineer to design, implement, and maintain the Python-based SaaS tooling used by our AI and Data Science Platform teams in London. You will collaborate with data and platform engineers to enable scalable...Read More>>.

Posted: September 21st, 2026
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Front Office Trading Software Engineer (C++/Python)

Company IconDRW
Location IconLondon

DRW is seeking a software engineer in London to join the Front Office Systems team. You will own trading tools for Cumberland and FICC desks, delivering scalable production systems and collaborating with traders to turn alpha signals into reliable...Read More>>.

Posted: September 21st, 2026
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Senior Software Engineer (Backend, Python)

Company IconWhereby
Location IconLondon

About Octopus Electroverse We’re making electric vehicle ownership as smart and as simple as possible, by building the giant, virtual charging platform of the future. In just five years, Octopus Electroverse has grown to becom...Read More>>.

Posted: September 21st, 2026
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Python Engineer | High-Impact Start-Up (Hybrid London)

Company IconOho Group
Location IconLondon

Oho Group in London is seeking a Python Engineer to build software that matters. You’ll join a fast-growing start-up team working on a product solving real-world problems, with a visible opportunity to contribute as the company grows.You...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 Software Engineer (Backend, Python)

Company IconOctopus Energy Group
Location IconLondon

About Octopus Electroverse We’re making electric vehicle ownership as smart and as simple as possible, by building the giant, virtual charging platform of the future. In just five years, Octopus Electroverse has grown to becom...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 Python Engineer - AI-Enabled Backend (London Onsite)

Company IconAkkodis
Location IconLondon

Akkodis in London is seeking a Senior Python Developer to join a fast-paced backend team. The role focuses on robust Python engineering with exposure to AI-enabled applications in regulated environments.You will design, develop and maintain...Read More>>.

Posted: September 21st, 2026
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Embedded Software Test Engineer (Python) – Remote

Company IconBaker Hughes
Location Icon

Baker Hughes is hiring an Embedded Software Test Engineer focused on Python to join our Engineering Technology Team. You will translate product requirements into auditable test plans, conduct debugging, and perform automated verification using Rob...Read More>>.

Posted: September 22nd, 2026
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Senior Software Engineer - Go, Python

Company IconHarvey Nash
Location IconManchester

Senior Software Engineer - Go (would consider Python) Manchester or Knutsford | Hybrid (2 days per week onsite) We're working with a major financial services organisation looking to hire a Golang Software Engineer to join a gr...Read More>>.

Posted: September 22nd, 2026
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Senior Software Engineer (Backend, Python)

Company IconNextGenEnergyJobs
Location IconLondon

Help us improve the core product by developing and improving our pricing and discount mechanisms.ResponsibilitiesHelp us improve the core product by developing and improving our pricing and discount mechanisms.Help...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 (Backend, Python)

Company IconOctoenergy
Location IconLondon

About Octopus Electroverse We’re making electric vehicle ownership as smart and as simple as possible, by building the giant, virtual charging platform of the future. In just five years, Octopus Electroverse has grown to becom...Read More>>.

Posted: September 22nd, 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 23rd, 2026
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Senior Python Engineer: AI Microservices (Hybrid London)

Company IconIntec Select
Location IconLondon

Intec Select is seeking a Senior Python Engineer / Back End Developer to join a fast-moving team in London. You will build Python microservices, data pipelines, and AI-enabled features, delivering scalable services with a pragmatic, ownership-driv...Read More>>.

Posted: September 24th, 2026
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Senior Python Engineer – AWS & Data Pipelines (London)

Company IconQh4 Consulting
Location IconLondon

Qh4 Consulting is recruiting for a Senior Python Engineer in London to join its investment technology team. You will design Python services, APIs and data pipelines supporting portfolio analytics and trading workflows.The role focuses on cl...Read More>>.

Posted: September 24th, 2026
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Senior Software Engineer (Python / C++ | Robotics & AI)

Company IconOcho
Location IconBelfast

Senior Software Engineer (Python / C++ | Robotics & AI)Senior-level role on a cross-functional robotics and autonomous systems engineering teamCore stack: Python and C++, spanning embedded/edge through to AI/ML and simulati...Read More>>.

Posted: September 22nd, 2026
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