Java Jobs in London

601 to 625 of 1,571 Java Jobs in London

Senior Android Developer

london (enfield lock), south east england, united kingdom
Hybrid / WFH Options
Sky
diversity, and technical excellence What you'll bring Deep extensive experience of Android application development Established and highly skilled in all aspects of software engineering Strong programming skills in Java and Kotlin Solid understanding of Android architecture patterns and best practices Experience with video streaming protocols (HLS, DASH) Familiarity with ExoPlayer (bonus) Agile development experience with CI/CD pipelines More ❯
Posted:

Senior Android Developer

london (city of westminster), south east england, united kingdom
Hybrid / WFH Options
Sky
diversity, and technical excellence What you'll bring Deep extensive experience of Android application development Established and highly skilled in all aspects of software engineering Strong programming skills in Java and Kotlin Solid understanding of Android architecture patterns and best practices Experience with video streaming protocols (HLS, DASH) Familiarity with ExoPlayer (bonus) Agile development experience with CI/CD pipelines More ❯
Posted:

Senior Android Developer

london (camden town), south east england, united kingdom
Hybrid / WFH Options
Sky
diversity, and technical excellence What you'll bring Deep extensive experience of Android application development Established and highly skilled in all aspects of software engineering Strong programming skills in Java and Kotlin Solid understanding of Android architecture patterns and best practices Experience with video streaming protocols (HLS, DASH) Familiarity with ExoPlayer (bonus) Agile development experience with CI/CD pipelines More ❯
Posted:

Senior Android Developer

london (stroud green), south east england, united kingdom
Hybrid / WFH Options
Sky
diversity, and technical excellence What you'll bring Deep extensive experience of Android application development Established and highly skilled in all aspects of software engineering Strong programming skills in Java and Kotlin Solid understanding of Android architecture patterns and best practices Experience with video streaming protocols (HLS, DASH) Familiarity with ExoPlayer (bonus) Agile development experience with CI/CD pipelines More ❯
Posted:

Senior Android Developer

london (canary wharf), south east england, united kingdom
Hybrid / WFH Options
Sky
diversity, and technical excellence What you'll bring Deep extensive experience of Android application development Established and highly skilled in all aspects of software engineering Strong programming skills in Java and Kotlin Solid understanding of Android architecture patterns and best practices Experience with video streaming protocols (HLS, DASH) Familiarity with ExoPlayer (bonus) Agile development experience with CI/CD pipelines More ❯
Posted:

Senior Android Developer

london (worcester park), south east england, united kingdom
Hybrid / WFH Options
Sky
diversity, and technical excellence What you'll bring Deep extensive experience of Android application development Established and highly skilled in all aspects of software engineering Strong programming skills in Java and Kotlin Solid understanding of Android architecture patterns and best practices Experience with video streaming protocols (HLS, DASH) Familiarity with ExoPlayer (bonus) Agile development experience with CI/CD pipelines More ❯
Posted:

Senior Android Developer

london (thornton heath), south east england, united kingdom
Hybrid / WFH Options
Sky
diversity, and technical excellence What you'll bring Deep extensive experience of Android application development Established and highly skilled in all aspects of software engineering Strong programming skills in Java and Kotlin Solid understanding of Android architecture patterns and best practices Experience with video streaming protocols (HLS, DASH) Familiarity with ExoPlayer (bonus) Agile development experience with CI/CD pipelines More ❯
Posted:

Senior Android Developer

london (kingston upon thames), south east england, united kingdom
Hybrid / WFH Options
Sky
diversity, and technical excellence What you'll bring Deep extensive experience of Android application development Established and highly skilled in all aspects of software engineering Strong programming skills in Java and Kotlin Solid understanding of Android architecture patterns and best practices Experience with video streaming protocols (HLS, DASH) Familiarity with ExoPlayer (bonus) Agile development experience with CI/CD pipelines More ❯
Posted:

Senior Data Scientist

London, United Kingdom
Outseer Unveils New Aite-Novarica Group
preferably Azure. Expertise with Data Warehousing/Data Lakes. Proficiency in SQL for data extraction and analysis. Strong experience with data visualization tools such as PowerBI and Tableau. Understanding Java is a plus. Desired Behaviors Independence: Ability to solve complex problems independently as an advanced individual contributor. Adaptability: Demonstrates flexibility and openness to change. Actively seeks and adopts improved approaches More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer - CIAM XDP

London, United Kingdom
Barclays
ForgeRock developer experience with PingGateway, PingAM, PingIDM and PingDS, including JavaScript coding of PingGateway scripted routes, and PingAM authentication tree nodes Strong hands-on coding across either JavaScript or Java, and you must be comfortable in designing extensible IAM APIs for seamless integration with external and internal applications. Strong working knowledge of implementing PingAM custom authentication trees, including downstream API More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Development Engineering Intern

london, south east england, united kingdom
Hybrid / WFH Options
targetjobs UK
more than 2 years of professional experience in a similar role Preferred Experience Helpful to be familiar with basic concepts of at least one programming or scripting language (e.g. Java, C/C++, Python, C#) Helpful to have knowledge of data structures, algorithms and OOP concepts Helpful to have effective communication skills and the ability to engage with a variety More ❯
Posted:

React JS Developer - Java

London, United Kingdom
Hybrid / WFH Options
x 3 Software Engineers Fullstack Java Fully Remote with offices based in Bristol/Bath/Gloucestershire and Manchester I am urgently seeking x 3 Software Engineers for one of the most exciting START UPs in the UK! They are now rapidly expanding their tech/development function and looking for the most talented Software Engineers to join them. … k (depending on experience) Fully remote Benefits package Over 4 years experience working with Java, React, Javascript, Python Experience using Cloud-based architecture, AWS or Azure DevOps Automated Tools, Jenkins, Docker, OpenShift or Kubernetes Experience using SQL, MongoDB or Elasticsearch Experience using Testing technologies, Cypress, Selenium or Cucumber I have interview slots immediately available - please contact me chris. More ❯
Posted:

Senior Java Software Engineer

London Area, United Kingdom
Opus Recruitment Solutions
Lead Java Engineer – London | £140k + Shares Java 21, Spring Boot, Microservices, TDD, BDD, REST, AWS, React You know that feeling when you’re not just writing code, you’re building the engine behind something that moves money, manages risk, and scales globally? That’s exactly what this team is doing. They’re a fast-growing FinTech tackling cross-border … building real-time financial infrastructure from the ground up, card payments, transaction booking, FX flows, the kind of systems that need to be fast, secure, and bulletproof. Tech stack: Java 21 (you’ll need experience with Java 17+, must), Spring Boot, PostgreSQL, AWS, TDD, CI/CD, React. As a Lead Engineer, you’ll have the freedom to shape the More ❯
Posted:

Senior Java Software Engineer

City of London, London, United Kingdom
Opus Recruitment Solutions
Lead Java Engineer – London | £140k + Shares Java 21, Spring Boot, Microservices, TDD, BDD, REST, AWS, React You know that feeling when you’re not just writing code, you’re building the engine behind something that moves money, manages risk, and scales globally? That’s exactly what this team is doing. They’re a fast-growing FinTech tackling cross-border … building real-time financial infrastructure from the ground up, card payments, transaction booking, FX flows, the kind of systems that need to be fast, secure, and bulletproof. Tech stack: Java 21 (you’ll need experience with Java 17+, must), Spring Boot, PostgreSQL, AWS, TDD, CI/CD, React. As a Lead Engineer, you’ll have the freedom to shape the More ❯
Posted:

Java Engineer

london, south east england, united kingdom
Hybrid / WFH Options
Rightmove
Role: Java Engineer - Native Apps Location: London office/Hybrid (2 days per week in the office) Reporting to: Engineering Manager Rightmove's Native Apps are central to how millions of people find their next home. We are investing in creating faster, smarter, and more personalised mobile experiences, built on modern technology, powered by data, and driven by teams who … scale the technology that powers the UK's most trusted property platform, while contributing to an inclusive engineering culture that values learning, creativity, and impact. The Role As a Java Engineer , you will develop high-quality, reliable, and scalable software that can be deployed frequently and safely into production. You will work in a cross-functional team alongside product managers … You will also be an advocate for automated testing and promote a thoughtful, test-driven approach across the team. A Typical Week Might Involve: • Building and improving microservices using Java, Spring Boot, Elasticsearch, Kafka, Gradle, Hibernate, Couchbase, SQL, and Docker • Working with your team to design APIs and services that power our mobile experiences • Contributing to technical discussions and helping More ❯
Posted:

Lead Java Developer

City of London, London, United Kingdom
Hybrid / WFH Options
Talent
Lead Java Developer 6 Months Hybrid working 1 day a week on site £500-£550 per a day inside IR35 Talent Consulting is seeking an experienced Lead Java Developer to join one of our government clients on a large-scale digital transformation programme. You’ll lead a team delivering modern, cloud-native solutions—rebuilding internal systems, creating efficient digital processes … and ensuring scalable, high-quality software delivery. As Lead Java Developer you will be responsible for: Design and develop modern, cloud-based services using Java and Node.js. Build and maintain microservices and UI components, ensuring seamless integration between front-end interfaces and back-end APIs. Implement event-driven solutions using Kafka and other messaging technologies. Develop, deploy, and manage scalable … UI experiences. As a Lead Developer you will have the following experience: Proven experience leading and mentoring development teams. Extensive hands-on experience developing modern cloud-native applications using Java and Node.js. Strong background in microservices architecture, including both front-end (UI) and API components. Proficiency in Kafka and event-driven design patterns. Deep understanding of AWS cloud services and More ❯
Posted:

Lead Java Developer

London Area, United Kingdom
Hybrid / WFH Options
Talent
Lead Java Developer 6 Months Hybrid working 1 day a week on site £500-£550 per a day inside IR35 Talent Consulting is seeking an experienced Lead Java Developer to join one of our government clients on a large-scale digital transformation programme. You’ll lead a team delivering modern, cloud-native solutions—rebuilding internal systems, creating efficient digital processes … and ensuring scalable, high-quality software delivery. As Lead Java Developer you will be responsible for: Design and develop modern, cloud-based services using Java and Node.js. Build and maintain microservices and UI components, ensuring seamless integration between front-end interfaces and back-end APIs. Implement event-driven solutions using Kafka and other messaging technologies. Develop, deploy, and manage scalable … UI experiences. As a Lead Developer you will have the following experience: Proven experience leading and mentoring development teams. Extensive hands-on experience developing modern cloud-native applications using Java and Node.js. Strong background in microservices architecture, including both front-end (UI) and API components. Proficiency in Kafka and event-driven design patterns. Deep understanding of AWS cloud services and More ❯
Posted:

Lead Software Engineer, Legal & Compliance - PIMCO

London, UK
PIMCO
broker restrictions for portfolios Lead engagement with the business collaborating with traders, portfolio managers, compliance teams, and counterparty management to manage MNPI effectively Proactive and hands-on development of Java applications on AWS, Spring Boot, and CI/CD with a focus on latency and performance Lead modernization efforts for legacy systems. Participate in tech-wide initiatives to review resiliency … equivalent; a higher degree in a related field is desirable Proven track record of designing and implementing micro-service architecture applications and cloud-native solutions, with strong experience in Java server-side technologies, including Spring Boot Proficient in writing maintainable code in multiple languages such as HTML, Java, and JavaScript/TypeScript, with a solid understanding of data structures, design More ❯
Employment Type: Full-time
Posted:

FX Risk Lead Java Developer - VP

London, United Kingdom
Hybrid / WFH Options
Citigroup Inc
clients. Solution is scalable to cover multiple locations and meet latency requirements. Team is growing fast and now we are looking for a strong and motivated FX Risk Lead Java Developer. Key Responsibilities Design, develop, and maintain Java-based microservices for high-throughput application Integrate and optimize Apache Ignite based solution: in memory data grid for FX trades processing Implement … pipelines Conduct performance tuning, code reviews, and troubleshooting production issues Document system architecture, design decisions, and development processes What we want from you Strong hands-on experience with Core Java and multithreading in high load system Practice with JVM performance optimization and memory profiling Familiarity with distributed systems architecture and in-memory computing concepts Proven experience with in-memory caching More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Engineer with Node.js and Python or Back End (Java and ideally Kafka)

Croydon, Cambridgeshire, UK
Hybrid / WFH Options
eTeam
We are a Global Recruitment specialist that provides support to the clients across EMEA, APAC, US and Canada. Job Title: Senior Engineer with Node.js and Python or Back End (Java and ideally Kafka) Max rate: 537/Day on Umbrella Location: Croydon (Hybrid) Clearance required: SC Transfer (Active SC only) Contract Duration: 05 months Experience of Java Experience of Spring More ❯
Employment Type: Part-time
Posted:

Senior Engineer with Node.js and Python or Back End (Java and ideally Kafka)

london (croydon), south east england, united kingdom
Hybrid / WFH Options
eTeam
We are a Global Recruitment specialist that provides support to the clients across EMEA, APAC, US and Canada. Job Title: Senior Engineer with Node.js and Python or Back End (Java and ideally Kafka) Max rate: £537/Day on Umbrella Location: Croydon (Hybrid) Clearance required: SC Transfer (Active SC only) Contract Duration: 05 months Experience of Java Experience of Spring More ❯
Posted:

Senior Engineer with Node.js and Python or Back End (Java and ideally Kafka)

london, south east england, united kingdom
Hybrid / WFH Options
eTeam
We are a Global Recruitment specialist that provides support to the clients across EMEA, APAC, US and Canada. Job Title: Senior Engineer with Node.js and Python or Back End (Java and ideally Kafka) Max rate: £537/Day on Umbrella Location: Croydon (Hybrid) Clearance required: SC Transfer (Active SC only) Contract Duration: 05 months Experience of Java Experience of Spring More ❯
Posted:

Fixed Income - eTrading Senior Java Developer - VP - Citi

London, UK
Citi
at Citi. Gain knowledge and exposure to Front Office Trading Systems, Fixed Income, and Derivatives flows. Qualifications: Required 10+ years of programming experience with an Object-oriented language (preferably Java), Multi-Threading and any relational database Solid architectural understanding of enterprise applications Understanding of computing science fundamentals - concurrency, algorithms, data structures, design patterns, etc. Preferred Experience with Java Core, Spring More ❯
Employment Type: Full-time
Posted:

Java Software Engineer

London Area, United Kingdom
Oliver Bernard
Java Software Engineer Our client, a fast-growing payments technology company building next-generation solutions that power seamless, secure transactions around the world are seeking talented Java Engineers to join their collaborative and high-performing engineering team. What You’ll Do Design and build robust Microservices using Java and Spring Boot Work on scalable, event-driven systems that process millions … to deliver high-quality software Contribute to technical discussions, architecture decisions, and best practices Continuously improve system performance, reliability, and security What We’re Looking For Strong experience with Java (11+) and Spring Boot Solid understanding of microservices architecture and RESTful APIs Experience with AWS or another cloud platform Familiarity with CI/CD pipelines, Docker, and Kubernetes is a More ❯
Posted:

Java Software Engineer

City of London, London, United Kingdom
Oliver Bernard
Java Software Engineer Our client, a fast-growing payments technology company building next-generation solutions that power seamless, secure transactions around the world are seeking talented Java Engineers to join their collaborative and high-performing engineering team. What You’ll Do Design and build robust Microservices using Java and Spring Boot Work on scalable, event-driven systems that process millions … to deliver high-quality software Contribute to technical discussions, architecture decisions, and best practices Continuously improve system performance, reliability, and security What We’re Looking For Strong experience with Java (11+) and Spring Boot Solid understanding of microservices architecture and RESTful APIs Experience with AWS or another cloud platform Familiarity with CI/CD pipelines, Docker, and Kubernetes is a More ❯
Posted:
Java
London
10th Percentile
£57,500
25th Percentile
£75,000
Median
£105,000
75th Percentile
£132,500
90th Percentile
£142,500