Python Software Engineer

Company IconCboe Exchange
Location IconLondon

Overview In this role you will help build and expand the data pipeline and event streaming capabilities for Cboe Europe’s trading platforms. You will work within a small, skilled team to deliver reliable Python systems that scale with the...Read More>>.

Posted: September 30th, 2026
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Senior Python Software Engineer

Company IconWorldQuant
Location IconLondon

Overview In this role you will help build and scale WorldQuant’s quantitative research and portfolio platform. You will work on high-performance, distributed software that powers large-scale research operations and live trading workflows....Read More>>.

Posted: October 1st, 2026
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Senior Python Software Engineer

Company IconCitadel Securities
Location IconLondon

Overview In this role, you will craft next-generation software solutions that support multiple business areas across the firm. You’ll collaborate with business leaders to align priorities and deliver tailored technology, tackle complex pr...Read More>>.

Posted: October 1st, 2026
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Principal Python Software Engineer

Company IconCboe Exchange
Location IconLondon

Overview In this role you will help build and extend data pipelines and event streaming for the largest equities exchange in Europe, plus trade reporting platforms. You’ll lead cross-system projects and mentor developers while maintaining...Read More>>.

Posted: October 1st, 2026
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Backend Software Engineer C++ Python - Trading

Company IconClient Server
Location IconLondon

Overview As a Backend Software Engineer, you will help build and optimize data-driven backend systems powering systematic trading strategies. You collaborate with senior engineers and quantitative researchers to design robust components in...Read More>>.

Posted: October 5th, 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 17th, 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 17th, 2026
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Sr Lead Software Engineer - Java / Python

Company IconAumni
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 Lead Software Engineer at JPMorganChase within Digital Markets Execution Technology, Execute, you...Read More>>.

Posted: October 21st, 2026
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Low-Latency Software Engineer (C++/Python)

Company IconWehrtyou
Location IconLondon

Hudson River Trading seeks Software Engineers for teams in New York, London, and Singapore. You write essential code powering real-time trading systems, collaborating with engineers across the firm to design, monitor, and optimize fast-paced algor...Read More>>.

Posted: October 21st, 2026
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Staff Backend Software Engineer - GO & Python

Company IconPhysicsX Ltd.
Location IconLondon

About usRe-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 engineering and manufact...Read More>>.

Posted: October 21st, 2026
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Python Software Engineer III

Company IconAumni
Location IconLondon

Design and deliver market-leading technology products in a secure and scalable way as a seasoned member of an agile team. We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a...Read More>>.

Posted: October 21st, 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: October 21st, 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: October 21st, 2026
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Senior Python Software Engineer

Company IconCedar Cares, Inc
Location IconLondon

Job Description Building trusted markets – powered by our people. At Cboe Europe, we inspire our people to solve complex challenges together because what we do matters. We provide the financial infrastructure that powers the global economy. As a...Read More>>.

Posted: October 21st, 2026
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Lead Software Engineer - Python and Java - Equity Derivatives and Pricing - Client Facing

Company IconTesting Site - JPMC
Location IconLondon

Join us and take your software engineering career to new heights. You’ll have the opportunity to design and deliver market-leading technology products that shape the future of financial services. At J.P. Morgan, you’ll collaborate with talente...Read More>>.

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

Company IconOctopus Energy Germany GmbH
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: October 21st, 2026
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Python Software Engineer

Company IconOctopus Legacy
Location Icon

Join to apply for the Python Software Engineer role at Octopus LegacyOctopus Legacy is the place to plan for death and find support after loss.Having been on our own startup journey, Octopus Group recently bought a s...Read More>>.

Posted: October 21st, 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: October 21st, 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: October 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: October 21st, 2026
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Python Software Engineer

Company IconRELX
Location IconCambridge

Are you excited to help build and evolve innovative data and ontology solutions that power world-leading scientific technologies? Do you enjoy combining software engineering, automation, and data operations to create scalable systems tha...Read More>>.

Posted: October 21st, 2026
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Python Software Engineer

Company IconAbound
Location IconLondon

About Abound We’re redefining consumer lending in the UK, and beyond. Using advanced AI and Open Banking data, we make fair, affordable personal finance available to more people. While traditional lenders rely almost entirely on credit...Read More>>.

Posted: October 21st, 2026
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Python Software Engineer III

Company IconJPMorgan Chase & Co.
Location IconLondon

Design and deliver market-leading technology products in a secure and scalable way as a seasoned member of an agile team. We have an exciting and rewarding opportunity for you to take your software engineering career to the next level.As...Read More>>.

Posted: October 21st, 2026
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Software Engineer II - Python (Infra Platforms)

Company IconJPMorganChase
Location Icon

JPMorganChase is seeking a Software Engineer II to join the Infrastructure Platforms team. You will contribute to designing, developing, and troubleshooting secure software components for enterprise-grade technology products within an agile enviro...Read More>>.

Posted: October 21st, 2026
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Python Software Engineer

Company IconElsevier Inc.
Location IconSoham

As a DataOps Engineer, you will play a key role in maintaining and enhancing the data and ontology pipelines that underpin SciBite's technology stack. Working closely with Ontology and Data Science teams, you will contribute to the development of...Read More>>.

Posted: October 21st, 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: October 21st, 2026
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Sr Lead Software Engineer - C++, Python,

Company IconJPMorganChase
Location IconLondon

Job DescriptionIf you are looking for a game-changing career, working for one of the world's leading financial institutions, you've come to the right place.As a Sr. Lead Software Engineer at JPMorgan Chase within the Commercial & I...Read More>>.

Posted: October 21st, 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: October 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: October 21st, 2026
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Python Software Engineer

Company IconElsevier
Location IconCambridge

Are you excited to help build and evolve innovative data and ontology solutions that power world-leading scientific technologies? Do you enjoy combining software engineering, automation, and data operations to create scalable systems that make...Read More>>.

Posted: October 21st, 2026
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Software Engineer – DICOM / Python | Oxford ID

Company IconHumand Talent
Location IconOxford

Software Engineer – DICOM / Python | Oxford Do you have hands‑on experience working with DICOM? Would you like to use that expertise in a Software Engineer role where you can take ownership of technically inter...Read More>>.

Posted: October 21st, 2026
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Python Software Engineer

Company IconCboe Global Markets
Location IconLondon

Job Description Building trusted markets – powered by our people. At Cboe Europe, we inspire our people to solve complex challenges together because what we do matters. We provide the financial infrastructure that powers the global e...Read More>>.

Posted: October 21st, 2026
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Python Software Engineer - Renewables

Company IconClarehill Associates
Location IconBristol

Job DescriptionPython Software Design Engineer – RenewablesLead Programmer for software tools for a leading renewable engineering company.NB: Please note it is essential...Read More>>.

Posted: October 21st, 2026
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Senior Software Engineer C# Python AI

Company IconClient Server
Location IconLondon

Salary: £40,000 - 70,000 per yearRequirementsStrong backend software engineering skills with C# and/or PythonStrong knowledge of Computer Science fundamentals, including OOP, multithreading, design patterns...Read More>>.

Posted: October 21st, 2026
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Python Software Engineer

Company IconDurlston Partners
Location Icon

Direct message the job poster from Durlston Partners Hedge Fund, Trading & Tech Headhunter at Durlston Partners Python Software Engineer – High-Frequency Trading We're working with a high‑frequency trading (HFT) fir...Read More>>.

Posted: October 21st, 2026
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Python Software Engineer

Company IconHarrington Starr
Location IconLondon

We're working with an innovative fintech company that develops software used by investment management firms to automate complex reporting, document generation and client communications.Their platform is used by leading financial institution...Read More>>.

Posted: October 21st, 2026
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Senior Python Software Engineer

Company Iconcboe
Location IconLondon

Job DescriptionBuilding trusted markets - powered by our people.At Cboe Europe, we inspire our people to solve complex challenges together because what we do matters. We provide the financial infrastructure that powers the global eco...Read More>>.

Posted: October 21st, 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: October 21st, 2026
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Python Software Engineer

Company IconFundment Limited
Location IconLondon

Fundment is a fast-growing wealth infrastructure company transforming the £3 trillion UK wealth management industry. Our modern investment platform is becoming the platform of choice for financial advisers and their clients. We’re building h...Read More>>.

Posted: October 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: October 21st, 2026
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Software Engineer II (Python/React)

Company IconTesting Site - JPMC
Location IconLondon

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Software Engineer II at JPMorganChase within the Commercial & Investment Bank - Securities Services Analytics Technology...Read More>>.

Posted: October 21st, 2026
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Software Engineer III - Python, Databricks & AI

Company IconJPMorgan Chase & Co.
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 CT AWM Finance, you serve as a seasoned member of an agile team to desi...Read More>>.

Posted: October 21st, 2026
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Python Software Engineer

Company IconInformation Tech Consultants
Location IconLondon

Job Title: Python Software Engineer Location: London, UK Work Mode: Onsite Employment Type: Full-Time Experience: 2-5 Years About Us Information Tech Consultants Ltd...Read More>>.

Posted: October 21st, 2026
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Defence Software Engineer – Embedded & Python

Company IconLeonardo UK Ltd
Location IconWickford

Leonardo UK Ltd in Basildon is seeking a Software Engineer to help develop a new generation of features for defence projects. You will join a community of engineers to design, implement, and deliver software that meets user needs while adhering to...Read More>>.

Posted: October 21st, 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: October 22nd, 2026
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Lead Software Engineer - Go / Python

Company IconJPMorganChase
Location IconGlasgow

Job Description 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 ar...Read More>>.

Posted: October 22nd, 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 20th, 2026
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Python Software Engineer

Company IconCyber Security training courses
Location IconNottingham

Robert Walters is working in partnership with a leading technology services and cyber security leader which specialise in supporting sectors across but not limited to Government, Defence and Critical National Infrastructure (CNI). They are market...Read More>>.

Posted: October 6th, 2026
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Software Engineer Intern: Python and AI Workflows

Company IconSLB
Location Icon

SLB invites applications for a Software Engineer Intern (12 months) starting Summer 2027 in Abingdon, Oxfordshire. You will work on the next generation of reservoir engineering applications, focusing on Python extensibility and GenAI tooling....Read More>>.

Posted: October 11th, 2026
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