Lead Software Engineer Python Java Jobs in London, UK

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Java / Hybris Developer in London Quant Capital

Serious commercial exposure to modern Java including Spring MVC and Spring. HYBRIS SQL REST/SOAP APIs Ideally TDD Ideally Javascript MVC frameworks like AngularJS and EmberJS Node.js would be a plus Continuous integration experience would be a plus < ...

Java / Scala Developer in London Quant Capital

Quant is urgently looking for a Java/Scala developer to join our high-profile client. Our client is a well-known algorithmic trading broker based in central London. The environment is similar to that of Facebook or Google—relaxed, open, with a focus on quality work. Job Responsibilities and ...

Java Developer Hybrid, Core Hours, Great Benefits

Pharmacy2U Ltd is seeking a Java Developer to contribute to the development of new medical services. This role encompasses hands-on development, working within a microservices architecture, and maintaining existing healthcare services. Candidates should have experience with Java, Spring Boot, and cloud environme ...

Java Developer – Hybrid, Cloud & Microservices (GCP/AWS)

Pharmacy2U, the nation's largest online pharmacy, is looking for a Java Developer to enhance medical services and optimize existing systems. The role is primarily hybrid, requiring visits to the office in central London twice a month. Candidates should have proficiency in Java 1.8+, Spring Boot, and cloud enviro ...

Remote Java Developer for Scientific Data Platform

Client Server is seeking a Java Developer in Surbiton, England, offering a salary between £50,000 and £60,000 per annum. The successful candidate will work predominantly from home, joining their Agile team to enhance and maintain a complex web-based data management platform. Strong Java experience, familiarity w ...

Backend Java Developer – Data Fabric / Platform Engineering

Backend Java Developer – Data Fabric / Platform Engineering Location: London (Hybrid)Employment: PermanentSalary: £70,000 – £90,000 base (dependent on experience) If your idea of backend engineering is more than CRUD APIs and microservices boilerpla ...

Senior Java Developer eSC or eDV required

Introduction At IBM Consulting UK FutureNow, you’ll build a career at the forefront of hybrid cloud and AI, working with leading clients across the public and private sectors. You’ll collaborate with top industry professionals, gain hands on experience with cutting edge technologies, and ...

Java Developer for Trading (Securities Lending) 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. From deploying advanced AI to helping shape global markets, we ...

Java Developer for Trading (Securities Lending) 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. From deploying advanced AI to helping shape global markets, we ...

Backend Java Developer – Data Fabric / Platform Engineering

Backend Java Developer – Data Fabric / Platform Engineering Location: London (Hybrid)Employment: PermanentSalary: £70,000 – £90,000 base (dependent on experience) If your idea of backend engineering is more than CRUD APIs and microservices boilerpla ...

Senior Java eTrading Developer Low Latency FX

A leading consulting and solutions provider is seeking a skilled Senior eTrading Developer in London. This contract role involves developing low-latency components within an electronic trading platform. Responsibilities include working with stakeholders to design and implement systems, coding in Java, and suppor ...

Full Stack Developer — Liferay DXP, Java & React

A leading technology consulting firm in London is looking for a Full-Stack Developer. The role involves designing and developing web, eCommerce, and mobile solutions, with a focus on Liferay DXP and modern technologies like Java, Spring Boot, and React. Candidates should have a Bachelor's degree and at least 2 y ...

Senior Java Developer (Low Latency Payments Systems)

Who We Are Who We Are: We are a fast growing business and technology consultant company co-founded in 2019. We offer a custom-tailored, white-glove engineering service fit for our clients, because a digital transformation is more than just technology. With a successful track record of bein ...

Senior Java Developer Travel Tech, Hybrid Work

A leading global flight technology provider in Greater London is seeking a Senior Java Developer. In this role, you'll contribute to our evolving Air Content platform, engaging in design, development, and maintenance of critical Java applications. You will collaborate with diverse teams to implement features, op ...

Senior Java Architect Security Cleared, London/Birmingham

LA International seeks an experienced Java architect with at least 10 years of experience to join our team. Located in the Greater London area, the ideal candidate will demonstrate strong communication skills and a commitment to fostering an inclusive workplace. As a leading provider of security-cleared talent, ...

Java Developer for Trading (Securities Lending) VP

For additional information, please review .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. From deploying advanced A ...

Low Latency Quant Developer (C/Java/HFT)

Queueco is looking for a Quantitative Developer with over 3 years of experience in high-frequency trading (HFT). The ideal candidate should be skilled in writing low latency applications in Java and C++, and have a strong quantitative background. This is a full-time role based in Greater London. The successful c ...

Senior Java Developer: Spring Boot, Microservices, Cloud

NTT DATA, Inc. is looking for a Senior Java Developer to join their team in the UK, specifically in London (Canary Wharf). The role requires strong experience in Spring Boot, Microservices architecture, and CI/CD practices. Responsibilities include developing Java applications, designing microservices, and manag ...

Senior Java Developer (Chinese Speaking) – Backoffice & Slot

Eeze is seeking a Senior Java Developer (Chinese Speaking) to join the Slot Team in London. This role focuses on enhancing legacy Backoffice systems and developing a new Backoffice to support Slot game products. With a full-time contract, this position offers competitive compensation. The ideal candidate will be ...

Senior Java Developer eSC or eDV required

Introduction At IBM Consulting UK FutureNow, you’ll build a career at the forefront of hybrid cloud and AI, working with leading clients across the public and private sectors. You’ll collaborate with top industry professionals, gain hands on experience with cutting edge technologies, and ...

Senior Java Developer eSC or eDV required

At IBM Consulting UK FutureNow, you’ll build a career at the forefront of hybrid cloud and AI, working with leading clients across the public and private sectors. You’ll collaborate with top industry professionals, gain hands on experience with cutting edge technologies, and deliver solutions that c ...

Full Stack Developer — Liferay DXP, Java & React

A leading technology consulting firm in London is looking for a Full-Stack Developer. The role involves designing and developing web, eCommerce, and mobile solutions, with a focus on Liferay DXP and modern technologies like Java, Spring Boot, and React. Candidates should have a Bachelor's degree and at least 2 y ...

Senior Java Architect Trading Platforms & Real Time

Stanford Black Limited in London is looking for a hands-on leader in Investment Engineering to design and build scalable trading systems for the Credit desk. The role involves overseeing the full development lifecycle and working directly with portfolio managers. Ideal candidates have strong Java skills, experie ...

Senior Java Developer (Low Latency Payments Systems)

Who We Are Who We Are: We are a fast growing business and technology consultant company co-founded in 2019. We offer a custom-tailored, white-glove engineering service fit for our clients, because a digital transformation is more than just technology. With a successful track record of bein ...

Remote Solution Architect Java, AWS, AI/ML

Remote Solution Architect - Java, AWS, AI/ML Remote Solution Architect - Java, AWS, AI/ML Get AI-powered advice on this job and more exclusive features. This range is provided by Future Talent Group. Your actual pay will be based on your skills and experience — talk with your recruite ...

Senior Developer Angular & Java (Active SC Clearance)

Java Script Works is seeking a Senior Developer with strong expertise in Java v17, Angular, and Spring Boot to work in the public sector. The ideal candidate will demonstrate excellent development skills, particularly in JPA/Hibernate and REST APIs, along with experience in observability and monitoring. The role ...

Senior Java Backend Architect Payments, Cloud Native

Verifone is seeking a Senior Developer in London to design and implement high-performance backend services for its payment gateway. This role requires expertise in Java 17, Spring Boot and microservice architectures. You will collaborate closely with cross-functional teams, ensuring security and reliability in a ...

Graduate Web Developer (ASP.NET/Java/C#) – London

Graduate Recruitment Bureau is seeking a Graduate Web Developer in Greater London. The role requires in-depth experience with major programming languages like C#, Java, or C++, as well as exposure to object-oriented programming. Ideal candidates should also have a knowledge of ASP.NET and the .NET framework. The ...

Remote Java Developer SC Cleared, Microservices Hays

Java Developer – SC Cleared, Microservices Up to £550 per day (Inside IR35)London / Remote (Occasional travel) My client is looking for a Java Developer with Active SC Clearance to work on a business-critical programme ASAP. Key Requirements: Strong understandin ...

Remote Junior Java Developer – Fintech, Equity Options

WorksHub is hiring a Junior Java Developer to join a leading fintech firm based in Central London. This home-based role comes with a competitive salary of up to £60,000 plus benefits and options. Ideal candidates will have a strong foundation in Core Java with a Degree in Computer Science and an interest in mobi ...

Java Developer — Greenfield Algo Trading Platform (London)

Quant Capital is offering a position for a Java Developer within their Algo Trading Strategy team in London, United Kingdom. The role involves developing a new trading platform to replace the ORC suite and enhancing current trading strategies. Candidates should have experience with Java and a strong understandin ...

Senior Java Developer AWS, Batch Processing (Remote)

Version 1 is seeking a highly skilled Senior Java Developer in Greater London to design and maintain high-performance applications. The ideal candidate will have 7+ years of Java development experience, strong AWS skills, and a background in database management and batch processing. This role offers a collaborat ...

Low Latency Quant Developer (C/Java/HFT)

Queueco is looking for a Quantitative Developer with over 3 years of experience in high-frequency trading (HFT). The ideal candidate should be skilled in writing low latency applications in Java and C++, and have a strong quantitative background. This is a full-time role based in Greater London. The successful c ...

Risk Analytics Tech Consultant | SQL, Java & Crystal

Quant Capital is looking for a Technical Consultant for Risk Analytics in London, United Kingdom. The ideal candidate will have strong skills in Microsoft SQL Server, Java, and XML, alongside experience with PL/SQL and ideally Crystal Reports. This is a full-time role focused on financial technology or front off ...

Senior Java Developer (Low Latency Payments Systems)

Who We Are: We are a fast growing business and technology consultant company co-founded in 2019. We offer a custom-tailored, white-glove engineering service fit for our clients, because a digital transformation is more than just technology. With a successful track record of being a preferred ...

Remote Senior Java Developer with SC Clearance

A trusted UK Central Government technology programme is looking for an experienced Senior Java Developer to join their team. This role involves designing and coding applications while working collaboratively with other developers and testers. Candidates should have strong Java expertise, solid experience with We ...

Java (Kotlin) Developer (Agile, Test Driven) AVP

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. From deploying advanced AI to helping shape global markets, we ...

Engineering Manager, Java/Kotlin Scale & Product Driven

Pulse Recruit is looking for an Engineering Manager to lead a dynamic team in London. The role entails guiding technical decisions and ensuring excellent delivery in a modern digital environment. The ideal candidate has substantial experience in Java or Kotlin, strong background in team development, and stakehol ...

Senior Java Architect: Azure Microservices & Cloud Native

Ampstek is seeking a talented architect to develop distributed systems in Java (17+) using Spring Boot. The candidate will deploy and manage applications in Azure, leverage Docker and Kubernetes, and implement event-driven architectures. A strong proficiency in Azure cloud services, CI/CD automation, and leaders ...

Java Developer for Struts Migration (Hybrid, London)

Net2Source (N2S) is seeking a Java Developer with hands-on experience in Apache Struts for a hybrid role based in Greater London. The candidate will be responsible for developing, maintaining, and enhancing enterprise applications, working with frameworks like Java (11/17) and Hibernate. Responsibilities include ...

Remote Senior Java Developer – Crypto Exchange Connectivity

McNally Recruitment Ltd is seeking a Senior Java Developer focused on crypto exchange connectivity for their trading technology client. This hands-on role involves building and optimizing low-latency trading systems and requires a strong background in Java or C/C++. The ideal candidate has experience with crypto ...

Senior Java Developer: Spring Boot, Microservices, Cloud

NTT DATA, Inc. is looking for a Senior Java Developer to join their team in the UK, specifically in London (Canary Wharf). The role requires strong experience in Spring Boot, Microservices architecture, and CI/CD practices. Responsibilities include developing Java applications, designing microservices, and manag ...

Java Developer — Struts Master with Jakarta Migration

Net2Source (N2S) is seeking an experienced Java Developer with expertise in Apache Struts to join their team in Greater London. The role involves hands-on development for enterprise applications, particularly focusing on Java 11/17 and migrations to Jakarta EE. Candidates should have a strong background in Hiber ...

Senior Java Architect: GenAI & Cloud Native Solutions

Multinational Company is seeking a Full Stack Architect in Greater London who possesses strong expertise in Java SpringBoot and React, alongside hands-on experience in building and deploying GenAI solutions on AWS. This role focuses on leading architecture design, driving scalable cloud-native solutions, and int ...

VP Electronic FX Strategist (Java) Hybrid London

A global financial services company is seeking an Electronic FX Strategist (Java) - Vice President to develop FX market making solutions in a hybrid role. Candidates should have strong expertise in advanced Java and proven experience in financial markets. The position involves collaboration with macro trading an ...

Senior Java Developer Travel Tech, Hybrid Work

A leading global flight technology provider in Greater London is seeking a Senior Java Developer. In this role, you'll contribute to our evolving Air Content platform, engaging in design, development, and maintenance of critical Java applications. You will collaborate with diverse teams to implement features, op ...

Senior Java Developer AWS, Batch Processing (Remote)

Version 1 is seeking a highly skilled Senior Java Developer in Greater London to design and maintain high-performance applications. The ideal candidate will have 7+ years of Java development experience, strong AWS skills, and a background in database management and batch processing. This role offers a collaborat ...

Java (Kotlin) Developer (Agile, Test Driven) AVP

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. From deploying advanced AI to helping shape global markets, we ...

Senior Java eTrading Developer Low Latency FX

A leading consulting and solutions provider is seeking a skilled Senior eTrading Developer in London. This contract role involves developing low-latency components within an electronic trading platform. Responsibilities include working with stakeholders to design and implement systems, coding in Java, and suppor ...

Solutions Architect – Real Time Trading Platform (Java)

Thomson Keene is seeking a Solutions Architect for their Synthetics Trading Platform in London. This hybrid role involves owning the architecture behind complex derivatives trading, defining an event-driven microservices architecture, and designing low-latency systems for real-time trading workflows. Candidates ...

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