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 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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Senior Python Software Engineer

Company IconCboe Exchange
Location IconLondon

Overview In this role you will help design and expand reliable Python-based systems that support Cboe Europe’s trading operations. You’ll work with cross-functional teams to build new products, explore R&D opportunities, and provide pro...Read More>>.

Posted: October 21st, 2026
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Senior Python software engineer

Company IconScanmarQED
Location Icon

Senior Python software engineer - with strong Maths background Are you a software engineer who thrives on building robust, scalable products with a strong foundation in mathematics and analytics? We’re specifically looking for a...Read More>>.

Posted: October 21st, 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: October 21st, 2026
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Lead Software Engineer (Go/Python) – AI-Driven Platform

Company IconJPMorganChase
Location IconGlasgow

JPMorgan Chase in the United Kingdom seeks a Lead Software Engineer to contribute as a core technical partner within Core Foundational Platforms. You will drive secure, scalable solutions across multiple business functions, guiding AI-enabled deve...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, AI-Driven Platform

Company IconJPMorgan Chase & Co.
Location IconScotland

JPMorgan Chase & Co. is seeking a Lead Software Engineer within the Core Foundational Platforms team. You will contribute as a core technical member delivering trusted, scalable technology products in a secure environment.You will guide arc...Read More>>.

Posted: October 21st, 2026
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Lead Cloud Software Engineer — Java, Python, AI, Finance

Company IconJPMorgan Chase & Co.
Location IconScotland

JPMorganChase in the United Kingdom seeks a Lead Software Engineer for the Cloud Financial Management technology team to design and deliver trusted, scalable solutions in an agile environment. You will collaborate with diverse teams to support the...Read More>>.

Posted: October 21st, 2026
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Lead Software Engineer - Java/Python/AI-ML

Company IconJPMorgan Chase & Co.
Location IconChristchurch

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 the Corporate Global Tax Technology team, you are an integral part o...Read More>>.

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

Company IconCitywire
Location IconLondon

We’re looking for a talented and proactive AWS/Python Software Engineer to join our data engineering team. You will be designing and building data systems, APIs, and event-driven services that power Citywire’s global products. We pro...Read More>>.

Posted: October 21st, 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, collab...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 - Java/Python/AI-ML

Company IconAumni
Location IconBournemouth

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 the Corporate Global Tax Technology team, you are an integral part o...Read More>>.

Posted: October 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: October 21st, 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: October 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: October 21st, 2026
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Senior Software Developers/Engineers with Python, Terraform and Go

Company IconProject Freelance
Location IconLondon

Senior Software Developers/Engineers with Python, Terraform and Go Our Client is looking to recruit brilliant Software Developers/Engineers with upwards of 7 to 10 years solid proven track record of developing complex applications with P...Read More>>.

Posted: October 21st, 2026
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Lead Python Software Engineer

Company IconKO2 Embedded Recruitment Solutions Ltd
Location IconNewcastle upon Tyne

KO2 Embedded Recruitment Solutions Ltd provided pay rangeThis range is provided by KO2 Embedded Recruitment Solutions Ltd. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base...Read More>>.

Posted: October 21st, 2026
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Senior Lead Software Engineer (C++, Python) – HPC & Cloud

Company IconJPMorgan Chase & Co.
Location IconLondon

JPMorgan Chase & Co. in London seeks a Sr Lead Software Engineer to design, build, and optimize distributed computing solutions in HPC, K8s, and cloud environments.You will lead efforts across Python, C++, and Go, leveraging GenAI to improv...Read More>>.

Posted: October 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: October 21st, 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: October 21st, 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: 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 III- SDET, Python

Company IconAumni
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: October 21st, 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: October 21st, 2026
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Software Engineer III - Python, AIML, AWS, EKS

Company IconAumni
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, collab...Read More>>.

Posted: October 21st, 2026
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Lead AI-First Software Engineer (Java/Python)

Company IconAumni
Location IconGlasgow

J.P. Morgan’s Commercial & Investment Bank is seeking a Lead Software Engineer to advance AI-first technology solutions, public repositories, and external developer integrations.You will own open source governance, ensure secure, high-qua...Read More>>.

Posted: October 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 IconCheltenham

Hiring ** Hiring ** DV Cleared Software Engineer - Python, Java, C++ - Tier 1 Tech Service Proivider - MOD, HO, ISAR - London, Manchester, Gloucester, Ipswich Are you an experienced software engineer who enjoys solving genuinely complex tec...Read More>>.

Posted: October 21st, 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: October 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: October 21st, 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: October 21st, 2026
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C++ Software Engineer - C++, Python - Financial/Banking

Company IconN.P.A.
Location IconLondon

C++ Software Engineer - C++, Python - Financial/Banking. Candidates with varying levels of C++ and Python experience will be considered from Intermediate to Senior - ideal candidates will come from a Financial/Banking background with know...Read More>>.

Posted: October 21st, 2026
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Senior Polyglot Software Engineer (JS/Python/Go)

Company IconYLD
Location IconLondon

YLD is a remote-first consultancy specialising in software engineering, product design, and data, with teams across London, Lisbon, and Porto. We seek a Senior Software Engineer to build scalable, fault-tolerant architectures and deliver outstandi...Read More>>.

Posted: October 21st, 2026
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Senior Cloud Software Engineer (AWS, Python, Terraform)

Company IconElsevier Limited Company
Location IconLondon

Elsevier Limited is seeking a software engineer to design, build, and operate secure cloud-based services in AWS. You will contribute to an Agile team, implement CI/CD, and help shape engineering standards while mentoring colleagues.The rol...Read More>>.

Posted: October 21st, 2026
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Senior Embedded Automotive Software Engineer (C++/Python)

Company IconWayve
Location IconLondon

Wayve is building the leading AI platform for autonomous driving, with offices in London and across the globe. This role focuses on high‑performance C++/Python software that interfaces self‑driving models with vehicle and embedded systems....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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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: October 21st, 2026
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Lead Software Engineer (Java/Python) for Low-Latency Trading

Company IconAumni
Location IconLondon

J.P. Morgan is seeking a Lead Software Engineer in London to join Digital Markets Execution Technology. You will contribute technically across multiple areas, ensuring secure, scalable production code and robust observability for trading systems....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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Software Engineer III - Python, AWS, AI/ML

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. You’ll join a collaborative team where your ideas and skills help shape intelligent, data-driven products that power business innov...Read More>>.

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

Company IconTesting Site - JPMC
Location IconLondon

JPMorganChase in London is seeking a Software Engineer II to join the Securities Services Analytics Technology team. You will work as a seasoned member of an agile group to design and deliver trusted data-driven software solutions across the full...Read More>>.

Posted: October 21st, 2026
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Experienced Software Engineer - Java/Python, Cloud & Data

Company IconTesting Site - JPMC
Location IconLower Blandford St Mary

JPMorganChase within Global Technology is seeking an Experienced Software Engineer to design and deliver trusted technology products in a secure, scalable way. You will contribute to mobile, big data, payments, or cloud integration initiatives wit...Read More>>.

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

Company IconClient Server Limited
Location IconOtley

Python Software Engineer – Technologist (PR/100869) Cambridge, EnglandSalary: GBP68000 - GBP80000 per annum + bonus + benefitsPython Software Engineer / Backend Developer Cambridge to £80kDo you have strong backend...Read More>>.

Posted: October 21st, 2026
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