Senior Software Engineer in Test, Python

Company IconRoku
Location IconCambridge

Overview As a Senior SDET at Roku, you will redefine how we test and ensure reliability of the Roku OS, leveraging AI and analytics to close quality gaps. You’ll work with software and QA engineers to design intelligent testing solutions...Read More>>.

Posted: September 14th, 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: September 14th, 2026
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Software Developer (Python)

Company IconNetcompany
Location IconLeeds

Overview In this role you will support the full software development lifecycle, with hands-on coding in a greenfield environment. You will collaborate with cross-functional teams to design, develop, and deliver high-quality software, contri...Read More>>.

Posted: September 14th, 2026
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Lead Software Engineer - Java, Python, Cloud & AI

Company IconJP Morgan Chase
Location IconGlasgow

Overview In this role, you will design and deliver trusted software solutions within JPMorganChase's Cloud Financial Management team. You will work in an agile setting with cross-functional teams to advance secure, scalable technology that...Read More>>.

Posted: September 14th, 2026
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Software Engineer III – Python, AIML, AWS, EKS

Company IconJP Morgan Chase
Location IconLondon

Overview In this role you will help design and deploy production-ready ML solutions inside JPMorgan's Applied AIML group. You will work with Data Scientists to build cloud-based frameworks for hosting models and ensure secure, scalable deli...Read More>>.

Posted: September 14th, 2026
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DevOps Lead Software Engineer - Linux/Python/ Shell Scripting

Company IconJP Morgan Chase
Location IconLondon

Overview In this role you will support the JISU COB team in London to deliver and integrate low-latency trading solutions. You’ll streamline end-to-end client deliveries, oversee onboarding and production rollout, and drive automation and...Read More>>.

Posted: September 14th, 2026
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Software Engineer (AWS, Python, C#/C++, CFD/FEA)

Company IconHays
Location Icon

Overview In this Oxford-based Software Engineer role you will develop core modules of a cloud-enabled engineering design platform and integrate them into a distributed AWS environment. You’ll produce production-grade code in C#, C++ or Py...Read More>>.

Posted: September 14th, 2026
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Senior Lead Software Engineer - Python, Data, Cloud, AIML

Company IconJP Morgan Chase
Location IconLondon

Overview You will drive end-to-end software development in a Cloud-native, data- and AI-enabled environment within Markets Research Technology. As a senior individual contributor and leader, you design scalable solutions, oversee secure pro...Read More>>.

Posted: September 20th, 2026
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Senior Full Stack Software Engineer – Python, Go, Typescript

Company IconIntellectual Capital Resources
Location IconCambridgeshire

Overview In this role you will contribute to a global web/cloud platform used across engineering communities. You will work within cross-functional teams to design, develop, and maintain scalable web services. You’ll tackle front-end work...Read More>>.

Posted: September 22nd, 2026
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Software Engineer (Python/ C++) - Up to £200k 1st year compensation (Cash)

Company IconHunter Bond
Location IconLondon

Software Engineer (Python/ C++) - Up to £200k 1st year compensation (Cash)Salary: Up to £200k 1st Year Compensation (Pure Cash)Location: London (Flex-Remote Options)Skills:...Read More>>.

Posted: June 6th, 2026
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Senior Lead Software Engineer - Java/Python, Data Platform

Company IconJPMorganChase
Location IconLondon

Join JPMorgan Chase as a Senior Lead Software Engineer within Corporate Risk Technology in London. You will design and enhance advanced data engineering solutions to deliver secure, stable, and scalable technology products. Collaborate with agile tea...Read More>>.

Posted: June 6th, 2026
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Lead Software Engineer (C++, Python, Linux) – Hybrid, Oxford

Company IconMARS Recruitment
Location Icon

A leading recruitment firm is seeking a dynamic Lead Software Engineer to join a company at the forefront of scientific research in Oxfordshire. In this hybrid role, you will lead and mentor a team of engineers while utilizing your expertise in C++ a...Read More>>.

Posted: June 6th, 2026
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Python software developer, National Oceanography Centre, Liverpool

Company IconMPOWIR Mentoring Physical Oceanography Women to Increase Retention
Location IconLiverpool

OverviewThe British Oceanographic Data Centre (BODC), part of the National Oceanography Centre, manages UK ocean science data through a sophisticated network of software systems, designed and developed by our in-house research software...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer, Trading (C++/Python)

Company IconDRW
Location IconLondon

DRW is seeking a Software Engineer for their Cumberland Systematic team in London. In this role, you will design and develop critical trading systems while collaborating closely with quantitative researchers and traders. A strong background in C++...Read More>>.

Posted: June 6th, 2026
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Open-Source Quantum Software Engineer (Deltakit, Python)

Company IconRiverlane Ltd
Location IconCambridge

Riverlane Ltd in Cambridge is seeking a passionate Software Engineer to advance their mission in fault-tolerant quantum computing. You will develop Deltakit, their innovative software platform, and work collaboratively with experts from various fi...Read More>>.

Posted: June 6th, 2026
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Hybrid Python Software Developer - Live Pricing & Data Tools

Company IconHastings Direct
Location Icon

A digital insurance provider in the UK is seeking a Software Developer to maintain and enhance live pricing code within the Alternative Pricing Department. The ideal candidate must be detail-oriented, confident in their coding skills, specifically in...Read More>>.

Posted: June 6th, 2026
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Software Engineer (Rust/Python) – Build Distributed Systems

Company IconSmarkets
Location IconLondon

A leading betting exchange company in Greater London is seeking a Mid-Level Software Engineer to design and maintain core services. Candidates should have over 4 years of experience with Python or a compiled language, strong communication skills, and...Read More>>.

Posted: June 11th, 2026
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DevOps Lead Software Engineer - Linux/Python/ Shell Scripting

Company IconNext Frontier Capital
Location IconLondon

DevOps Lead Software Engineer - Linux/Python/ Shell Scripting LONDON, United Kingdom Job Information Job Identification: 210640730 Job Category: Software Engineering Business Unit: Corporate Sect...Read More>>.

Posted: June 19th, 2026
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GenAI-Driven Senior Software Engineer (Java/Python)

Company IconCitigroup Inc.
Location IconNorthern Ireland

Citigroup Inc. is seeking a Senior Software Engineer (Java or Python) to help shape next‑gen financial software. You will engage in full‑stack development, leverage Spring Boot/Core and Flask/FastAPI, and build cloud‑native solutions with mo...Read More>>.

Posted: July 26th, 2026
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Software Engineer III - Python, AIML, AWS, EKS

Company IconJPMorganChase
Location IconLondon

Job Description J.P. Morgan is seeking a Software Engineer with expertise in AWS and Python, and a passion for Machine Learning, to help engineer and deploy innovative ML solutions into production. You will join the Applied AI/ML Softw...Read More>>.

Posted: August 4th, 2026
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Lead Software Engineer - Java / Python - Public Cloud Engineering

Company IconNext Frontier Capital
Location IconLondon

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible.The Cloud Engineering Acceleration team accelerates delivery of strategic public cloud platform solutions by providing...Read More>>.

Posted: August 7th, 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: August 9th, 2026
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Associate Software Engineer — Trading Tech (Python)

Company IconJavelin Group
Location IconLondon

Javelin Global Commodities in London is seeking an Associate Software Engineer to join our London-based technology team and help shape the systems at the heart of a fast-moving global commodities business.Sitting at the intersection of comm...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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Space Tech Software Validation Engineer (Python & Automation)

Company IconIC Resources
Location IconCity of Edinburgh

IC Resources is seeking a Software Validation Engineer in Edinburgh with a hybrid working model. The role focuses on Python-driven test automation to validate SoC devices and related silicon platforms.You will collaborate with IC design, em...Read More>>.

Posted: August 26th, 2026
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Software Engineer III – Python, AIML, AWS, EKS

Company IconJPMorgan Chase & Co.
Location IconLondon

J.P. Morgan is seeking a Software Engineer with expertise in AWS and Python, and a passion for Machine Learning, to help engineer and deploy innovative ML solutions into production. You will join the Applied AI/ML Software Engineering team, col...Read More>>.

Posted: August 29th, 2026
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Embedded Software Engineer: C++/Python, Full Lifecycle

Company Iconeg technology Ltd
Location IconCambridge

eg technology is seeking a Software Engineer with a science, engineering or mathematical background to tackle complex design challenges across embedded, desktop and mobile applications. You will contribute across the full software development life...Read More>>.

Posted: September 2nd, 2026
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Senior Software Engineer in Test, Python

Company IconRoku, Inc.
Location IconCambridge

Teamwork makes the stream work.Roku is changing how the world watches TVRoku is the #1 TV streaming platform in the U.S., Canada, and Mexico, and we've set our sights on powering every television in the world....Read More>>.

Posted: September 7th, 2026
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Software Engineer — OCaml, Python & Open-Source Impact

Company IconTum International Gmbh
Location IconLondon

Jane Street is seeking software engineers to design and build the systems and tools that run the firm. You'll work across trading desks and accounting teams, building foundational infrastructure and solving real problems.We value functional...Read More>>.

Posted: September 7th, 2026
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Senior Lead Software Engineer - Java & Python (Low-Latency)

Company IconJPMorgan Chase & Co.
Location IconLondon

JPMorganChase in London is seeking a Sr Lead Software Engineer (Java/Python) to help design, build, and deliver high-performance trading software within Digital Markets Execution Technology. You’ll contribute as a core technical member of an agi...Read More>>.

Posted: September 10th, 2026
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Lead Software Engineer - Java, Python, Cloud & AI

Company IconFairygodboss
Location IconGlasgow

Are you ready to make a real impact in cloud financial management technology? At JPMorganChase, you'll collaborate with talented teams to deliver secure, scalable, and market-leading products. Here, you can push the boundaries of what's possibl...Read More>>.

Posted: September 12th, 2026
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Data Scientist Python Software - London

Company IconJas Gujral
Location IconLondon

Data Scientist and Python Software Developer - LondonWe're looking to recruit a Data Scientist and Python Software Developer with data science skills to join a product team that is focused on building well engineered products.Th...Read More>>.

Posted: September 15th, 2026
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Platform Software Engineer (AWS, Python and/or Go)

Company IconLa Fosse
Location IconLondon

Senior Platform Engineer (AWS, Python and/or Go) This is a hybrid opportunity, requiring 1 day per week in their London office (Victoria). La Fosse are partnering with a leading global consultancy, who are looking for a software...Read More>>.

Posted: September 20th, 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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Lead Software Engineer - Java, Python, Cloud & AI

Company IconJPMorgan Chase & Co.
Location IconGlasgow

Are you ready to make a real impact in cloud financial management technology? At JPMorganChase, you'll collaborate with talented teams to deliver secure, scalable, and market-leading products. Here, you can push the boundaries of what's possibl...Read More>>.

Posted: September 21st, 2026
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Lead Software Engineer: C++, Python, HPC & Kubernetes

Company IconJPMorgan Chase & Co.
Location IconCity of Westminster

JPMorgan Chase is seeking a Sr. Lead Software Engineer for the Commercial & Investment Bank Compute Runtime Platforms to advance distributed computing in HPC, Kubernetes, and cloud environments.You will design, implement, and optimize scala...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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Lead Software Engineer - Java & Python (Low-Latency)

Company IconJPMorganChase
Location IconLondon

J.P. Morgan is seeking a core technical contributor to join an agile team delivering trusted, market-leading technology products in a secure, scalable way.You will drive end-to-end software solutions across multiple business functions and l...Read More>>.

Posted: September 22nd, 2026
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DevOps Lead Software Engineer - Linux/Python/ Shell Scripting

Company IconJPMorgan Chase & Co.
Location IconLondon

The Low-latency technology group is looking for an experienced Software Engineer and Integration specialist with experience in equities markets, connectivity, systems integration and automation to join our JISU COB team in London. The JISU COB...Read More>>.

Posted: September 21st, 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 21st, 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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