Senior Java Python Engineer Jobs in UK

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Senior Java Developer Fixed Income Algo Technology, VP

The Fixed Income Algo technology team in EMEA supports Citi’s internal market-making and algorithmic trading capabilities for the Spread Product algo trading business. This is a unique and challenging opportunity for an experienced software engineer to contribute to one of the industry's largest and most soph ...

Java Developer eSC or eDV Cleared

**Introduction**At IBM CIC, we provide technical and industry expertise to a wide range of public and private sector clients in the UK.A career in IBM CIC means you’ll have the opportunity to work with leading professionals across multiple industries to improve the hybrid cloud and AI journey for the ...

Member of Technical Staff, Software Engineer

Member of Technical Staff, Software EngineerLondon, United KingdomDate postedOct 27, 2025Job numberMIC140114Work siteUp to 50% work from homeRole typeIndividual ContributorProfessionSoftware EngineeringDisciplineSoftware EngineeringEmployment typeFull-TimeMicrosoft AI is looking for a ...

Member of Technical Staff, Software Engineer

Member of Technical Staff, Software EngineerLondon, United KingdomDate postedOct 27, 2025Job numberMIC140114Work siteUp to 50% work from homeRole typeIndividual ContributorProfessionSoftware EngineeringDisciplineSoftware EngineeringEmployment typeFull-TimeMicrosoft AI is looking for a ...

Software Engineer III CDAO GRAPH UK

Bring your Software Engineering to the next level and become an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products.As a Software Engineer at JPMorgan Chase within Corporate Investment Bank Data Solutions, you are an integra ...

Software Engineer III CDAO GRAPH UK

Bring your Software Engineering to the next level and become an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products.As a Software Engineer at JPMorgan Chase within Corporate Investment Bank Data Solutions, you are an integra ...

Lead Python Software Engineer – Asset Management Data Platform

Join us to shape the future of data and analytics at JPMorgan Chase. You’ll design and deliver technology solutions that directly impact our Asset & Wealth Management business. Collaborate with talented colleagues in an inclusive, agile environment where your expertise and ideas are valued. We empower you to ...

Data Analytics Engineer Azure, Fabric, SQL, PySpark/Python

Data Analytics Engineer - Azure, Fabric, SQL, PySpark/PythonContract (Temp to Perm)Start date: ASAP Contract length: 3 months initial (with potential to convert to permanent) Location: Fully remote (occasional travel to Flintshire and London may be re ...

Software Engineer Python (Remote in the United Kingdom)

About KnowBe4KnowBe4, the provider of the world's largest security awareness training and simulated phishing platform, is used by tens of thousands of organizations around the globe. KnowBe4 enables organizations to manage the ongoing problem of social engineering by helping them train employees ...

Software Engineer (AWS, Python, C#/C++, CFD/FEA)

Software Engineer (AWS, Python, C#/C++, CFD/FEA)Oxford – 3-4 days per week in office.£45000 - £68000 + Package.- Must have aputing/STEM Degree (2:1 or higher).- Can work in their Oxford head office 3-4 days week.- Must have experience with AWS / Distributedputing an ...

Full Stack Engineer (Kotlin and/or Python) – VP

Full Stack Engineer (Kotlin and/or Python) – VP 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 in 180+ countries operating at a scale few can match. Fro ...

Software Engineer (AWS, Python, C#/C++, CFD/FEA)

Software Engineer (AWS, Python, C#/C++, CFD/FEA)Oxford – 3-4 days per week in office.£45000 - £68000 + Package.- Must have aputing/STEM Degree (2:1 or higher).- Can work in their Oxford head office 3-4 days week.- Must have experience with AWS / Distributedputing an ...

Mid Level Software Engineer (Python) RegTech 2026 UK

Suade is building world- leading regulatory technology aimed at preventing the next financial crisis. Our success is built on the ability of our engineers to work hand-in-hand with domain experts, translating concepts from finance and regulation into code. The RegTech Engine ...

Software Engineer Python (Remote in the United Kingdom)

About KnowBe4KnowBe4, the provider of the world's largest security awareness training and simulated phishing platform, is used by tens of thousands of organizations around the globe. KnowBe4 enables organizations to manage the ongoing problem of social engineering by helping them train employees ...

Mid Level Software Engineer (Python) RegTech 2026 UK

Suade is building world- leading regulatory technology aimed at preventing the next financial crisis. Our success is built on the ability of our engineers to work hand-in-hand with domain experts, translating concepts from finance and regulation into code. The RegTech Engine ...

Data Analytics Engineer Azure, Fabric, SQL, PySpark/Python

Data Analytics Engineer - Azure, Fabric, SQL, PySpark/PythonContract (Temp to Perm)Start date: ASAP Contract length: 3 months initial (with potential to convert to permanent) Location: Fully remote (occasional travel to Flintshire and London may be re ...

Full Stack Engineer (Kotlin and/or Python) – VP

Full Stack Engineer (Kotlin and/or Python) – VP 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 in 180+ countries operating at a scale few can match. Fro ...

Lead Python Software Engineer – Asset Management Data Platform

Join us to shape the future of data and analytics at JPMorgan Chase. You’ll design and deliver technology solutions that directly impact our Asset & Wealth Management business. Collaborate with talented colleagues in an inclusive, agile environment where your expertise and ideas are valued. We empower you to ...

Principal SRE Site Reliability

Role: Principal Site Reliability Engineer (Platform / DevOps)Location: Wokingham (Reading) - Hybrid (60% remote / 40% onsite)Duration: 6 Months+Rate: £500-£520 per day Clearance: Active SC Clearance required (mandatory)OverviewWe are seeking an experienced Principal SRE / Platform ...

Lead Java Software Engineer in FX Payments tech

Join us to shape the future of payments technology and make a real impact on your career. As part of our agile team, you’ll help build trusted solutions that power global transactions. You’ll have the opportunity to grow your skills, collaborate with talented colleagues, and contribute to a culture of inclusi ...

Consultant Junior Java Engineer DE TC UKI Belfast

The opportunity EY is actively growing our Digital Engineering team in Belfast and are expanding our Java Developer team. This is a fantastic opportunity to be part of a leading firm whilst being instrumental in the growth of our service offering. Your key responsibilities< ...

Consultant Junior Java Engineer DE TC UKI Belfast

The opportunity EY is actively growing our Digital Engineering team in Belfast and are expanding our Java Developer team. This is a fantastic opportunity to be part of a leading firm whilst being instrumental in the growth of our service offering. Your key responsibilities< ...

Software Engineer II Low Latency Java and Kafka

Join JPMorgan’s Global Liquidity and Cash Management Technology team and be part of a dynamic group dedicated to delivering innovative technology products. We are seeking motivated Java engineers to enhance our global technology organization, focusing on modern solutions for the Corporate & Investment Bank’s ...

Staff Software Engineer Java JVM Tech for Good

Staff Software Engineer / Developer (Java JVM Kotlin AWS React) Hybrid WFH to £120kWould you like to progress your career in an impactful hands-on Software Engineer role working on Tech for Good?You could be joining a HealthTech Start-up, founded by two highly successful, Cambridge Univer ...

Software Engineer III Low Latency Java and Kafka

Be an integral part of a team that's constantly pushing the envelope to enhance, build, and deliver cutting-edge technology products.Join JPMorgan’s Liquidity and Account Solutions Technology team and be part of a dynamic group dedicated to delivering innovative technology products. We are seeking moti ...

Software Engineer III Low Latency Java and Kafka

Be an integral part of a team that's constantly pushing the envelope to enhance, build, and deliver cutting-edge technology products.Join JPMorgan’s Liquidity and Account Solutions Technology team and be part of a dynamic group dedicated to delivering innovative technology products. We are seeking moti ...

Software Engineer II Low Latency Java and Kafka

Join JPMorgan’s Global Liquidity and Cash Management Technology team and be part of a dynamic group dedicated to delivering innovative technology products. We are seeking motivated Java engineers to enhance our global technology organization, focusing on modern solutions for the Corporate & Investment Bank’s ...

Lead Java Software Engineer in FX Payments tech

Join us to shape the future of payments technology and make a real impact on your career. As part of our agile team, you’ll help build trusted solutions that power global transactions. You’ll have the opportunity to grow your skills, collaborate with talented colleagues, and contribute to a culture of inclusi ...

Staff Software Engineer Java JVM Tech for Good

Staff Software Engineer / Developer (Java JVM Kotlin AWS React) Hybrid WFH to £120kWould you like to progress your career in an impactful hands-on Software Engineer role working on Tech for Good?You could be joining a HealthTech Start-up, founded by two highly successful, Cambridge Univer ...

Software Engineer, Unified Platform

Software Engineer, Unified PlatformJob LocationLondonEmployment typeRegularDepartmentTechnologyTargeted Start DateImmediateDRW is a technology-driven, diversified principal trading firm. We trade our own capital at our own risk, across a broad range of asset classes, instruments an ...

Software Engineer, Unified Platform

Software Engineer, Unified PlatformJob LocationLondonEmployment typeRegularDepartmentTechnologyTargeted Start DateImmediateDRW is a technology-driven, diversified principal trading firm. We trade our own capital at our own risk, across a broad range of asset classes, instruments an ...

Senior BE Python Engineer for DevOps FULLY REMOTE, U.S., CANADA, EUROPE based only

Job Description The RoleWe're seeking a versatile DevOps Engineer with Python language skills, to help scale our infrastructure and operations. This is a wear many hats position perfect for someone who thrives in a fast-paced, distributed environment and enjoys building syste ...

Senior BE Python Engineer for DevOps FULLY REMOTE, U.S., CANADA, EUROPE based only

Job Description The RoleWe're seeking a versatile DevOps Engineer with Python language skills, to help scale our infrastructure and operations. This is a wear many hats position perfect for someone who thrives in a fast-paced, distributed environment and enjoys building syste ...

Rust Developer Low Latency Trading

Rust Developer / Backend Software Engineer (Rust Low Latency Trading) London / WFH to £180k+Do you have expertise with low latency software engineering within finance or gaming environments?You could be progressing your career in a senior, hands-on Rust Developer role at a hugely profitab ...

Rust Developer Low Latency Trading

Rust Developer / Backend Software Engineer (Rust Low Latency Trading) London / WFH to £180k+Do you have expertise with low latency software engineering within finance or gaming environments?You could be progressing your career in a senior, hands-on Rust Developer role at a hugely profitab ...

Back End Developer (DV Cleared)

Location: City of London Job Type: Permanent Industry: Cloud & Infrastructure Job reference: BBBH416734_1777288713 Posted: about 6 hours ago DV Cleared Backend DeveloperLocation: UK WideClearance: DV clearance requiredSector: Defence & National SecurityRole SummaryOur client ...

Back End Developer (DV Cleared)

Location: City of London Job Type: Permanent Industry: Cloud & Infrastructure Job reference: BBBH416734_1777288713 Posted: about 6 hours ago DV Cleared Backend DeveloperLocation: UK WideClearance: DV clearance requiredSector: Defence & National SecurityRole SummaryOur client ...

Software Engineer (Cloud & Data Migration)

Software Engineer (Cloud & Data Migration)The OpportunityJoin a global leader in the digital product space, building high-concurrency systems for millions of users. We are looking for a Senior Engineer to drive our back-end strategy and cloud deployment using a modern, best-in-class stack.<br ...

QA Test Engineer

***QA Test Engineer - 8 Month Contract role - Hybrid (Belfast)****Inside IR35* RED now has a new contract opportunity for an QA Test Engineer to join one of our key partners for a Financial trade project. This is a key role where you'll take ownership of the testi ...

QA Test Engineer

***QA Test Engineer - 8 Month Contract role - Hybrid (Belfast)****Inside IR35* RED now has a new contract opportunity for an QA Test Engineer to join one of our key partners for a Financial trade project. This is a key role where you'll take ownership of the testi ...

Senior Software Engineer

Java / Microservices / API design / LLMs / AI / Claude Code / CopilotRole: Senior Software EngineerCompany: Financial ServicesLocation: London - Hybrid 3 days per weekSalary: up to £120,000Join a Service Modernisation team driving AI-first software development in financial ...

Senior Sales Engineer MEA Based in Dubai (Native Arabic Speaker Needed)

A Little About UsEDB provides a data and AI platform that enables organizations to harness the full power of Postgres for transactional, analytical, and AI workloads across any cloud, anywhere. EDB empowers enterprises to control risk, manage costs and scale efficiently for a data and AI led wor ...

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    Senior Java Python Engineer Jobs in United Kingdom Job Search Guide, Trends and Insights