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: September 14th, 2026
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Senior Lead Software Engineer - Front Office - Python/Typescript

Company IconJP Morgan Chase
Location IconLondon

Overview You will lead and deliver innovative software projects on a global, cross‑functional team focused on the Strategic Index platform. In this role you shape the design and evolution of our technology stack to support cross‑markets...Read More>>.

Posted: September 14th, 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: September 14th, 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: September 14th, 2026
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Lead Software Engineer - Go / Kubernetes / Python - Public Cloud Engineering

Company IconJP Morgan Chase
Location IconLondon

Overview As Lead Software Engineer in Public Cloud Engineering, you will steer architecture direction and system-level design for platform services, ensuring reliability and secure delivery. You collaborate across component teams to acceler...Read More>>.

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

Company IconHackajob Ltd
Location IconGlasgow

Hackajob Ltd is partnering with JPMorganChase to hire a Lead Software Engineer. The role focuses on building intelligent, cloud-native systems at scale, combining software engineering, AI, and cloud infrastructure.You will own end-to-end de...Read More>>.

Posted: September 8th, 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 14th, 2026
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Software Engineering Coach: Flexible (Python, Java + More)

Company IconSkiller Whale
Location IconManchester

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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Senior Software Engineer – Data Platforms (Python/C#, .NET)

Company IconAdecco
Location IconLondon

Adecco Pontoon is seeking an experienced Senior Software Engineer with Python and C#/.NET expertise to lead enterprise data platforms and analytics initiatives in London. You will own technical direction, design patterns, and modernization of lega...Read More>>.

Posted: September 14th, 2026
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Senior Software Engineer - Media Buying (Python/Django)

Company IconChannel Factory
Location Icon

Channel Factory is seeking a Senior Software Engineer to join a growing team. You will deliver end-to-end features across the stack, lead architectural decisions, and ensure code quality and performance.The role involves collaboration with...Read More>>.

Posted: September 14th, 2026
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Senior Software Engineer (Java Or Python) - VP

Company IconCitigroup Inc.
Location IconNorthern Ireland

Senior Software Engineer (Java Or Python) Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do bu...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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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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Aerospace Software Engineer – C/C++, Python, Hybrid

Company IconAalto
Location IconFarnborough

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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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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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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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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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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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: September 21st, 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: September 21st, 2026
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Senior Software Engineer — Build Rust/Python Systems

Company IconSmarkets
Location Icon

Smarkets is seeking a Mid-Level Software Engineer to design, develop, and maintain the services powering our prediction markets. You’ll collaborate with engineering managers, technical leadership, and product managers to lead complex technical p...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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Senior Software Engineer (Java Or Python) - VP

Company IconCiti
Location IconNorthern Ireland

Senior Software Engineer (Java Or Python)Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business...Read More>>.

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

Company IconTata Technologies
Location IconGaydon

Tata Technologies is seeking a Software Engineer to be based at the client’s Gaydon office. The role focuses on developing, integrating and validating embedded automotive software applications that support vehicle functions, diagnostics and cont...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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AI Software Developer (Python, JavaScript, ML)

Company IconSalt Digital Recruitment
Location IconLondon

AI Software Developer (Python, JavaScript, ML) - London/HybridDay rate: £500 - £800 (inside IR35)Duration: 6 - 12 monthsStart: ASAPHybrid: 3 days on site per weekAbout the RoleMy client is looking f...Read More>>.

Posted: September 23rd, 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: September 24th, 2026
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Full Stack Software Developer (Python)

Company IconOcho
Location IconBelfast

Full-Stack Software Engineer Python, TypeScript, React, GenAI | Hybrid, BelfastAt a GlanceMid-level Full-Stack Software Engineer role on a large-scale enterprise GenAI programme...Read More>>.

Posted: September 14th, 2026
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