Sr Lead Software Engineer – Data Engineering, Python/C++/KDB/AI

Company IconJP Morgan Chase
Location IconLondon

Overview In this role you will design and deliver high-performance, scalable solutions powering real-time trading and research. You’ll lead global analytics initiatives and collaborate with research and trading teams to onboard datasets a...Read More>>.

Posted: September 30th, 2026
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Principal Software Engineer - Full Stack Python/AWS - Executive Director

Company IconJP Morgan Chase
Location IconLondon

Overview In this role you design, build, and maintain advanced AI-enabled software products within JPMorganChase's CDAO Technology Group. You collaborate with engineers, data scientists, and product owners to deliver production-ready soluti...Read More>>.

Posted: October 1st, 2026
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Lead Software Engineer – Python / Java - AI -Markets Technology, Credit Pre-Trade Technology

Company IconJP Morgan Chase
Location IconLondon

Overview As Lead Software Engineer in Credit Technology, you drive the design and delivery of scalable, secure software solutions that empower AI-enabled trading capabilities. You will work closely with Credit Sales and Trading partners to...Read More>>.

Posted: October 1st, 2026
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Lead Software Engineer- Python / Java- (Cloud Data Platform — AWS/Databricks/Terraform)

Company IconJP Morgan Chase
Location IconLondon

Overview In this Lead Software Engineer role, you will drive secure, scalable software solutions within the Credit Data Pond team of Wholesale credit risk technology. You will serve as a core technical contributor, delivering production-gra...Read More>>.

Posted: October 1st, 2026
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Python Engineer

Company IconBarclays
Location IconNorthampton

Overview As a Python Engineer at Barclays, you design and build automation solutions across our technology landscape, including backend services, cloud-native infrastructure, and modern UIs using AWS, Python, Docker, and AI-assisted develop...Read More>>.

Posted: October 1st, 2026
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Senior Software Engineer, Quant trading – Python, RUST, C++

Company IconQuant Capital
Location IconLondon

Overview As a Senior Software Engineer in a cryptoassets trading context, you will build and support robust software across trading, connectivity, and monitoring systems. You’ll work with traders and researchers to translate high-level re...Read More>>.

Posted: October 1st, 2026
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Senior Software Engineer, Quant trading – Python, Java, C++

Company IconQuant Capital
Location IconLondon

Overview As a Senior Software Engineer, you will design and deliver robust systems enabling 24/7 global crypto trading. You will work with traders and researchers to translate requirements into scalable software across trading, connectivity...Read More>>.

Posted: October 1st, 2026
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Senior Software Engineer (Java Or Python) - VP

Company IconCitigroup
Location IconBelfast

Overview In this role you will help shape Citi’s tech-enabled finance landscape by delivering full‑stack, cloud‑native applications using Java or Python. You’ll collaborate with multiple teams to align features with architecture and...Read More>>.

Posted: October 1st, 2026
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Senior Lead Software Engineer - Go / Kubernetes / Python - Public Cloud Engineering

Company IconJP Morgan Chase
Location IconLondon

Overview In this role, you will lead design and implementation of platform services for IAM across multi-cloud (AWS, Azure, GCP). You will guide architecture direction, deliver secure and scalable software, and drive operational excellence...Read More>>.

Posted: October 1st, 2026
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Python Engineer

Company IconQuant Capital
Location IconLondon

Overview In this Python Engineer role, you will work on the Trading Technology desk of a global High Frequency Trading firm, building tools and systems that support automated trading and ETF analysis. You’ll collaborate directly with trad...Read More>>.

Posted: October 1st, 2026
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Senior Lead Software Engineer - Java / Python - Risk Technology Data Strategy

Company IconJP Morgan Chase
Location IconLondon

Overview As Senior Lead Software Engineer, you will design and build advanced data engineering solutions within Corporate Risk Technology, shaping secure, scalable data platforms that support business objectives. You collaborate with agile...Read More>>.

Posted: October 1st, 2026
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Lead Software Engineer - Java / Python - Equity Derivatives - Front Office Quant Developer

Company IconJP Morgan Chase
Location IconLondon

Overview In this role you will design and deliver secure, scalable technology for Equity Derivatives within Markets Technology. You’ll collaborate with cross-functional teams to shape architecture, drive end-to-end delivery, and improve p...Read More>>.

Posted: October 1st, 2026
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Lead Software Engineer - Python / Java - AI -Markets Technology, Credit Pre-Trade Technology

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.As a Lead Software Engineer at JPMorganChase within Credit Technology, you are an integral part of an agile team that...Read More>>.

Posted: August 7th, 2026
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Senior Lead Software Engineer - Front Office - Python/Typescript

Company IconFairygodboss
Location IconLondon

Lead innovative software projects on a global team, driving impactful solutions for our Strategic Index business. Join a team where your ideas and technical expertise shape the future of strategic index trading. At JPMorganChase, you'll...Read More>>.

Posted: August 10th, 2026
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Senior Lead Software Engineer - Java / Python - Risk Technology Data Strategy

Company IconJPMorganChase
Location IconLondon

Job Description Join us and shape the future of risk technology with your expertise in data engineering and software development. You will have the opportunity to push boundaries, innovate, and make a meaningful impact on our business....Read More>>.

Posted: August 10th, 2026
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Software Engineer (Fixed Income & Macro) - Python

Company IconVerition Fund Management LLC
Location IconLondon

Software Engineer (Fixed Income & Macro) - PythonVerition Fund Management LLC (“Verition”) is a multi-strategy, multi-manager hedge fund founded in 2008. Verition focuses on global investment strategies including Global Credit, Global...Read More>>.

Posted: August 17th, 2026
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Lead Software Engineer - Java/JS/Python, AWS Cloud

Company IconJPMorgan Chase & Co.
Location IconScotland

JPMorganChase is seeking a Lead Software Engineer in Post Tech Technology – Margin and Collateral Services to drive critical technology solutions within an agile team. You will shape architecture, deliver secure, scalable products, and collabora...Read More>>.

Posted: September 2nd, 2026
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Software Engineering Coach: Flexible (Python, Java + More)

Company IconSkiller Whale
Location IconAncoats

Important Note: If you have expertise in technologies that we currently have enough coaches for, we may ask you for permission to keep your details and reach out when we are more confident of demand in those areas. Role Summary...Read More>>.

Posted: September 14th, 2026
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Principal Software Engineer - Full Stack Python/AWS - Executive Director

Company IconJPMorgan Chase & Co.
Location IconLondon

OverviewThe Applied Innovation (of AI) Engineering team is an elite machine learning group strategically located within the Chief Data Analytics Office (CDAO) Technology group of JPMorgan Chase. AI Engineering tackles business critical...Read More>>.

Posted: September 14th, 2026
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Python Engineer

Company IconModo Energy
Location IconLondon

The energy transition is the biggest infrastructure buildout in human history. Modo Energy is the data platform at the centre of it. We build the benchmarking, forecasting, and valuation tools that the world's most serious energy investo...Read More>>.

Posted: September 14th, 2026
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Lead Software Engineering - Java/Python - Risk Data Platform & Strategy

Company IconJPMorgan Chase & Co.
Location IconLondon

Join us and shape the future of risk technology with your expertise in data engineering and software development. You will have the opportunity to push boundaries, innovate, and make a meaningful impact on our business. We value diversity, incl...Read More>>.

Posted: September 14th, 2026
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Lead Software Engineering - Java/Python - Risk Data Platform & Strategy

Company IconNext Frontier Capital
Location IconLondon

Join us and shape the future of risk technology with your expertise in data engineering and software development. You will have the opportunity to push boundaries, innovate, and make a meaningful impact on our business. We value diversity, incl...Read More>>.

Posted: September 14th, 2026
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Python Engineer

Company IconEngineersOfAI
Location Icon

Graphcore is one of the world’s leading innovators in Artificial Intelligence compute. It is developing hardware, software and systems infrastructure that will unlock the next generation of AI breakthroughs and power the widespread ado...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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Platform Software Engineer — Cloud, C++, Python (AM Turbines)

Company IconAlloyed
Location IconOxford

Alloyed in Abingdon near Oxford is seeking a motivated software engineer to design, develop and maintain modules for Alloyed's design platform, and to integrate them into a secure cloud-based compute platform.You will collaborate with aerot...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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Aerospace Software Engineer – C/C++, Python, Hybrid

Company IconAalto
Location IconAldershot

AALTO, a global leader in Stratospace, is seeking a Software Engineer to develop robust, safety-critical software for airborne systems. You will work primarily in C, with opportunities in C++ and Python, across requirements, design, integration an...Read More>>.

Posted: September 15th, 2026
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Python Engineer

Company IconTata Consultancy Services
Location IconBelfast

OverviewRole: Python EngineerLocation: Belfast, UKCareers at TCS: It means moreTCS is a purpose-led transformation company, built on belief. We do not just help businesses to transform through...Read More>>.

Posted: September 15th, 2026
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Principal Software Engineer - Full Stack Python/AWS

Company IconNext Frontier Capital
Location IconLondon

The Applied Innovation (of AI) Engineering team is an elite machine learning group strategically located within the Chief Data Analytics Office (CDAO) Technology group of JP Morgan Chase. AI Engineering tackle business critical priorities using...Read More>>.

Posted: September 15th, 2026
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Sr Lead Software Engineer – Data Engineering, Python/C++/KDB/AI

Company IconJPMorgan Chase & Co.
Location IconLondon

Join adynamic, global analytics teamwithin JPMorgan Chase’s Commercial & Investment Bank, Electronic Trading Technology. As a Lead Software Engineer at JPMorgan Chase within Commercial & Investment Bank, Electronic Trading Technology,...Read More>>.

Posted: September 21st, 2026
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Lead Software Engineer- Python / Java- (Cloud Data Platform — AWS/Databricks/Terraform)

Company IconJPMorgan Chase & Co.
Location IconLondon

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 Credit Data Pond team housed within Wholesale credit risk te...Read More>>.

Posted: September 21st, 2026
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Software Engineer - C/C++/C#/Python

Company IconKeysight Technologies
Location IconCity of Edinburgh

Keysight is at the forefront of technology innovation, delivering breakthroughs and trusted insights in electronic design, simulation, prototyping, test, manufacturing, and optimization. Our ~15,000 employees create world-class solutions in com...Read More>>.

Posted: September 21st, 2026
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Cloud AI/ML Software Engineer III: Java & Python

Company IconJPMorgan Chase & Co.
Location IconBournemouth

JPMorgan Chase & Co. is seeking a Software Engineer III in Bournemouth within Corporate Investment Bank Markets Technology. You will be a core technical contributor designing, building, and delivering cloud-based applications that align with busin...Read More>>.

Posted: September 21st, 2026
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Senior Python Backend Software Developer

Company IconXelix
Location IconLondon

About usAt Xelix, we work with some of the world’s largest companies to automate and strengthen their financial controls. Our AI solutions redefine how Accounts Payable teams operate – moving from manual processes to automated...Read More>>.

Posted: September 21st, 2026
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DV Cleared Software Engineer - Python, Java, - Tier 1 Tech Service Proivider - MOD, HO, ISAR

Company IconOutpost Search Ltd.
Location IconAncoats

Are you an experienced software engineer who enjoys solving genuinely complex technical challenges? We're hiring a Software Engineering Specialist to join a highly skilled engineering team, led by a true giant in the space, delive...Read More>>.

Posted: September 21st, 2026
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Sr Lead Software Engineer - Data Engineering, Python/C++/KDB/AI

Company IconJPMorganChase
Location IconLondon

Join a dynamic, global analytics team within JPMorgan Chase's Commercial & Investment Bank, Electronic Trading Technology. As a Lead Software Engineer at JPMorgan Chase within Commercial & Investment Bank, Electronic Trading Technology, you wil...Read More>>.

Posted: September 21st, 2026
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Lead Software Engineering - Java/Python - Risk Data Platform & Strategy

Company IconUnited States Digital Space LLC
Location IconLondon

Job Description Join us and shape the future of risk technology with your expertise in data engineering and software development. You will have the opportunity to push boundaries, innovate, and make a meaningful impact on our business....Read More>>.

Posted: September 21st, 2026
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Principal Software Engineer/ Tech Lead (Python/ Azure) - Financial Services

Company IconSterlings
Location IconLondon

What you’ll be doing: Designing and developing scalable Python-based cloud applications, APIs and microservices Working across Azure Functions, serverless, containers, APIM and cloud services Designing event-d...Read More>>.

Posted: September 23rd, 2026
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Senior Software Engineer — Production AI in Python

Company IconPropel
Location Icon

Propel is seeking a Senior Software Engineer to build production AI-powered products in Python, with a focus on correctness, reliability, and scalable architecture.You will collaborate with Product to solve complex customer problems, invest...Read More>>.

Posted: September 23rd, 2026
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Lead AI Software Engineer - Cloud, React & Python

Company IconWeBuild-AI
Location IconLondon

WeBuild-AI in London is seeking a Senior Software Engineer to lead the design, development, and delivery of complex AI-powered software systems. You will work across the full stack—frontend in React/TypeScript and backend in Python—building pe...Read More>>.

Posted: September 25th, 2026
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Python Engineer

Company IconNcounter Limited
Location IconLondon

Python EngineerNcounter is working with a technology consultancy expanding its AI engineering capability across major law enforcement and public sector transformation programmes. We are looking for an experienced Python Developer who has...Read More>>.

Posted: September 30th, 2026
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Software Engineer III - Java or Python

Company IconJPMorgan Chase & Co.
Location IconGlasgow

As a Software Engineer at JPMorgan Chase within Regulatory Controls & Operational Risk Technology within Corporate Tech, you will play a vital role in developing and enhancing platforms for regulatory tracking and management. You will work as an i...Read More>>.

Posted: October 3rd, 2026
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Python Engineer

Company IconNcounter
Location IconLondon

Python Engineer Ncounter is working with a technology consultancy expanding its AI engineering capability across major law enforcement and public sector transformation programmes. We are looking for an experienced Python Developer who has...Read More>>.

Posted: October 3rd, 2026
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Principal AI Software Engineer — Full-Stack Python/AWS

Company IconJPMorgan Chase & Co.
Location IconLondon

JPMorgan Chase & Co. is seeking a Principal Software Engineer within the Applied Innovation (of AI) Engineering team in the CDAO Technology Group. You will design, develop, deploy, and maintain advanced AI products while collaborating with softwar...Read More>>.

Posted: October 4th, 2026
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Senior Software Engineer (TypeScript/Node.js & Python/Java) – Hybrid Belfast

Company IconMCS Group
Location IconNorthern Ireland

MCS Group is partnering with an established international technology consultancy growing its Belfast engineering team. The initial project uses TypeScript and Node.js, with opportunities to work with Java or Python engineers who can learn quickly...Read More>>.

Posted: October 4th, 2026
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Python Engineer

Company IconSoCode Limited
Location IconCambridge

Salary: £? - ? per year Requirements: Strong Python development experience Background in DevOps, automation or infrastructure Experience building and maintaining CI/CD pipelines GitHub exper...Read More>>.

Posted: October 4th, 2026
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Production AI Software Engineer — Agentic Systems (Python/Go)

Company IconExtrac.ai
Location IconLondon

ExTrac is seeking a Software Engineer to join its AI team, building Co-Analyst and analytical AI features around it. You will own features end to end, from agent orchestration to the services that power analysis, in a Python and Go stack with coll...Read More>>.

Posted: October 5th, 2026
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