Java Jobs in London

76 to 100 of 3,994 Java Jobs in London

Lead Java Developer

City Of London, England, United Kingdom
Understanding Recruitment
Lead Java Developer – FX/Trading! 💹💰 Salary: £120,000 - £130,000 + bonus (previously 25-40%) + benefits📍 Location: 3 days onsite, City of London Do you enjoy writing Java code day-to-day as well as line-managing your own team? Do you have a few years of commercial experience as a Software Engineering leader working with different stakeholders … Asian FX trading firm and work on cutting-edge trading solutions! This highly respected financial institution is expanding its London office and is on the lookout for a Lead Java Developer to guide one of the teams working on an App in the Cloud product. As the Lead Java Developer, you will:Be a hands-on leader and write Java … and Design teamsBe a key player in implementing the best software development methodologies and approaches to your teams e.g. TDD, CI/CD, Agile, pair-programming. 💻 Tech Stack: Core Java, multithreading, low-latency systems, AWS/GCP, Docker, Kubernetes, TDD, Agile, CI/CD. Requirements:A degree in Computer Science or related field (Comp. Sci principles/theory are important More ❯
Posted:

Java Developer (Full Stack)

London, England, United Kingdom
NewDay
Join to apply for the Java Developer (Full Stack) role at NewDay . We are looking for a mid-level full stack Java developer to join our team, responsible for integrating and maintaining our white label credit application solutions. Our team is close-knit, and we seek someone eager to work through commitments, contribute to technical discussions, participate in design … an exciting opportunity for those looking to accelerate personal growth by exploring new technologies and gaining exposure to FCA processes. Skills And Experiences 2+ years of experience in: Language: Java 17, JavaScript, TypeScript (4.x) Frameworks & Tools: Spring Boot (v3.x), Maven, Jenkins, React.js (v17+), Webpack Database: SQL (PostgreSQL preferred) Key Focus: API integrations, AWS SQS/SNS integrations, React Components, Docker More ❯
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Senior Java Developer - Glasgow - Investment Banking - Data/Spring/Linux/SQL/SDLC/Equity

London, United Kingdom
Scope AT Limited
Senior Java Developer - Glasgow - Investment Banking - Data/Spring/Linux/SQL/SDLC/Equity Primary responsibilities: The developer will work within an agile squad developing within a system comprising of numerous Java services that interact via messaging to produce the product outputs in Real Time. Technologies and techniques such as highly multi-threaded Java, Sharded Mongo DB … and caching are used in the stack to provide the scale and performance that the product requires. Skills: - Core Server Side Java including Data Structures and Concurrency - Spring, Junit - Linux - Relational Databases (Sybase and/or DB2 is preferable) with ability to write SQL queries - Understanding of message-based architectures - Good Problem solving and analytical skills - Full SDLC experience and … by the applications - Knowledge and desire to use agile software development practices Skills Desired: - JMS, MQ, Kafka - MongoDB - Knowledge of a range of common Open Source libraries used in Java development - Database performance tuning (relational and document) - Python/Shell Scripting - Financial domain knowledge (eg Equities) Glasgow based - hybrid - Inside IR35 By applying to this job you are sending us More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Java Software Engineer

City of London, London, United Kingdom
Alchemy Global Talent Solutions
Our client is seeking an experienced Java developer to join their team as they open a new office in London. This is a rare chance to work closely with an existing core engineering team while creating a new engineering culture from the ground up. This position is ideal for you if you love working in a hands-on, agile workplace … Solve complex technical challenges, ensuring scalable, reliable products through brainstorming and problem-solving. Foster collaboration by sharing expertise, mentoring, and promoting continuous learning and improvement. Requirements 5+ years of Java development with a strong track record of delivering high-quality software. Skilled in OOP, Java, Spring Boot, Hibernate, and build tools like Maven or Gradle. Experience building secure, scalable systems More ❯
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Java Software Engineer

London Area, United Kingdom
Alchemy Global Talent Solutions
Our client is seeking an experienced Java developer to join their team as they open a new office in London. This is a rare chance to work closely with an existing core engineering team while creating a new engineering culture from the ground up. This position is ideal for you if you love working in a hands-on, agile workplace … Solve complex technical challenges, ensuring scalable, reliable products through brainstorming and problem-solving. Foster collaboration by sharing expertise, mentoring, and promoting continuous learning and improvement. Requirements 5+ years of Java development with a strong track record of delivering high-quality software. Skilled in OOP, Java, Spring Boot, Hibernate, and build tools like Maven or Gradle. Experience building secure, scalable systems More ❯
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Java Developer

London, England, United Kingdom
Alchemy Global Talent Solutions Ltd
Our client is seeking an experienced Java developer to join their team as they open a new office in London. This is a rare chance to work closely with an existing core engineering team while creating a new engineering culture from the ground up. This position is ideal for you if you love working in a hands-on, agile workplace … Solve complex technical challenges, ensuring scalable, reliable products through brainstorming and problem-solving. Foster collaboration by sharing expertise, mentoring, and promoting continuous learning and improvement. Requirements 5+ years of Java development with a strong track record of delivering high-quality software. Skilled in OOP, Java, Spring Boot, Hibernate, and build tools like Maven or Gradle. Experience building secure, scalable systems More ❯
Posted:

Java Developer

City of London, London, United Kingdom
Lorien
Month contract - Inside IR35 - Investment Banking Our industry leading investment banking client is looking for a Java Developer on a 6 month contract inside IR35, with a requirement to be in the London Marylebone office Core accountabilities of role: Respecting the Risk Systems SDLC methodology and wider BNP Paribas strategies, best practices and standards and tools. Ensuring that all effort … of technical leadership and solution design. Proven experience of programming on several large-scale systems (large data or compute volume) Essential Skills: Expert knowledge in one of our languages: Java (Spring, multithreading) Kafka, ReST APIs, Caching, S3, large distributed systems knowledge Continuous Integration/Continuous Delivery/Continuous Testing practices Result Oriented Technical analysis Preferred Skills: DevOps: Ansible Containerization: Docker More ❯
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Java Developer

London Area, United Kingdom
Lorien
Month contract - Inside IR35 - Investment Banking Our industry leading investment banking client is looking for a Java Developer on a 6 month contract inside IR35, with a requirement to be in the London Marylebone office Core accountabilities of role: Respecting the Risk Systems SDLC methodology and wider BNP Paribas strategies, best practices and standards and tools. Ensuring that all effort … of technical leadership and solution design. Proven experience of programming on several large-scale systems (large data or compute volume) Essential Skills: Expert knowledge in one of our languages: Java (Spring, multithreading) Kafka, ReST APIs, Caching, S3, large distributed systems knowledge Continuous Integration/Continuous Delivery/Continuous Testing practices Result Oriented Technical analysis Preferred Skills: DevOps: Ansible Containerization: Docker More ❯
Posted:

Lead Software Engineering - Kotlin Java React

London, England, United Kingdom
JPMorgan Chase & Co
Social network you want to login/join with: Lead Software Engineering - Kotlin Java React, London col-narrow-left Client: Location: London, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: 07d5d04f4f7c Job Views: 26 Posted: 22.06.2025 Expiry Date: 06.08.2025 col-wide Job Description: Be an integral part of an agile team that's … one's specialty. Ensure zero downtime for releases, optimized data handling, reliable systems, and continuous technology updates. Required qualifications, capabilities, and skills Formal training or certification on Kotlin or Java concepts and proficient advanced experience (if Java, a willingness to learn Kotlin). Contribute to designing and building scalable and performant front-end solutions written in TypeScript using React. Experience … be nothing short of the best. Preferred qualifications, capabilities and skills Fluency across the full engineering stack, covering TypeScript, React (including common patterns in AG-Grid and Charting libraries), Java and Spring Boot. Experience designing and building solutions on at least one Cloud platform (AWS, GCP). Experience building and deploying on Kubernetes (or some other container orchestration platform). More ❯
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Full stack Java REACT Tech Lead

London, England, United Kingdom
Barclays UK
Join us as a Full Stack Java REACT Technical Lead to drive the technical design and development of a highly available, high-volume, low-latency trading platform supporting the global IB Syndicate business. Key skills and experience include: Extensive front-end and back-end skills: HTML, CSS, JavaScript, React JS, Redux, Node, testing frameworks (e.g., Jest), Java, Spring Boot, JPA More ❯
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Java Developer - Associate

London, England, United Kingdom
Vodafone
Java Developer Company Profile Morgan Stanley is a leading global financial services firm providing a wide range of investment banking, securities, investment management, and wealth management services. We advise, originate, trade, manage, and distribute capital for governments, institutions, and individuals. As a market leader, the talent and passion of our people are critical to our success. We share a common … escalate issues as necessary. Ensuring code quality and automated testing standards, participating in regular code reviews, and upholding quality gates. Skills Experience in software development. Hands-on experience with Java/Scala, Spring, and RDBMS/SQL. Good knowledge of multi-threading and high-volume server-side development. Strong understanding of enterprise application design patterns and architectural principles. Basic working More ❯
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Software Engineer - Java

London, England, United Kingdom
Hybrid / WFH Options
VIOOH
Role Title: Software Engineer Java Reports to: Technical Lead Java Location: Hybrid working environment (Remote and Paddington, London) Role Type: Permanent, Full-time How do we say our name, well it sounds like ‘view’. It’s also a lot shorter than saying ‘Viewed Impressions for Out Of Home’. VIOOH is a fast-growing startup that is defining the … using the best technologies and methodologies we can. Working as a part of an Agile development team, you will be producing great quality code through improving and extending our Java codebase to produce real value for our customers. You will help provide the architectural and design direction of areas of the project and take ownership of the implementation within the … team. You’ll be using technologies such as Java, Docker, Kubernetes, Kafka, AWS, Nginx, Terraform, Git, MySQL and Jira to develop back-end services and microservices. We invest in your growth and are committed to supporting you through our values at VIOOH. We give 10% of your time each week to focus on self development and improvement of your skills More ❯
Posted:

Java Developer (Must hold active SC)

London, England, United Kingdom
Amber Labs
quality tools, deployment tooling You’ll provide technical support for the transition of applications into live service and support. Your skills and experience What you’ll bring: Experience of Java AWS Experience of Spring framework or equivalent. Knowledge of software design patterns and when to apply them Excellent knowledge of development processes. Experience of containerisation using Docker or Kubernetes Experience … function Job function Information Technology Industries IT Services and IT Consulting Referrals increase your chances of interviewing at Amber Labs by 2x Sign in to set job alerts for “Java Software Engineer” roles. London, England, United Kingdom 2 weeks ago London, England, United Kingdom 1 month ago London, England, United Kingdom 4 hours ago Freelance Software Developer (Java) - AI Trainer … week ago London, England, United Kingdom 2 weeks ago London, England, United Kingdom 1 week ago London, England, United Kingdom 4 months ago Fixed Income Federal Risk Applications - Java/Scala Software Engineer London, England, United Kingdom 2 days ago London, England, United Kingdom 3 months ago London Area, United Kingdom £100,000.00-£120,000.00 6 hours ago London, England More ❯
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Full Stack Software Engineer (Java + React)

London, England, United Kingdom
WeAreTechWomen
and Big Data technologies like distributed data processing frameworks is a plus. Experience with continuous integration and deployment tools such as ADO and Jenkins. Proficient in JSON and XML Java libraries, Linux scripting, and Unix shell scripting. Experience with test tools such as SOAPUI, JMeter, Postman, and the ability to create JUnit test cases, performance testing, and load testing. Experience … Qualifications: BS or MS degree in Computer Science or Information Technology or equivalent degree. Extensive full-stack development experience with modern web technologies, including Java/J2EE, Hibernate, Microsoft Office Automation, Python, R, REST/OData, AWS, Angular/React, Tomcat, JMS, SQL, Databricks, and Oracle. Proven experience in contributing to application architecture and design, with a strong understanding of … both IT and business stakeholders. Experience in the financial services industry. Preferred Qualifications: 5+ years of full-stack development experience with modern web technologies, such as React/Angular, Java/J2EE, and Oracle. 4+ years of hands-on experience in application architecture and design, with expertise in software/enterprise integration principles like 12-factor applications. Strong knowledge of More ❯
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Software Engineer III - Java - Senior Associate

London, England, United Kingdom
J.P. Morgan
communities of practice and events that explore new and emerging technologies. Adds to team culture of diversity, equity, inclusion, and respect. Design, develop and maintain microservices using Kotlin or Java with Spring Boot. Build robust, scalable GraphQL APIs and backend components. Deploy, monitor and manage services in AWS, particularly EKS (Kubernetes). Write clean, well-documented, and testable code. Required More ❯
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IAM/RBAC Full Stack Developer (Java/UI/Data)- Assistant Vice President

London, United Kingdom
STATE STREET CORPORATION
Have proven technology expertise in areas including Systems Engineering and full Software development life cycle (analysis, design, and execution). Technology expertise in one of the core programming languages (Java, Python, etc) Designing, implementing, and managing databases (MySQL, PostgreSQL, MongoDB). Creating user interfaces using languages like HTML, CSS, and JavaScript, along with frameworks like React, Angular or Vue Developing More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Fullstack Engineer Financial Services

London, South East, England, United Kingdom
Become
leading Tier 1 financial institution. You'll play a key role in enhancing and scaling their digital banking platform. Key Responsibilities Design, build, and maintain robust, scalable applications using Java, Spring Boot, and Angular or React. Collaborate with cross-functional teams to deliver seamless end-to-end features, from user interfaces to backend services and database integration. Develop and consume … performance, testing, and security. Participate actively in Agile ceremonies, code reviews, and continuous improvement efforts. Frontend: Angular (preferred), React, TypeScript, HTML5, CSS3, SASS RxJS, NgRx, Jasmine, Karma, Cypress Backend: Java (17+), Spring Boot REST APIs, JSON, OAuth 2.0 DevOps & Cloud: Azure (preferred), AWS (beneficial) Docker, Kubernetes, Terraform CI/CD with GitHub Actions, Azure DevOps Databases & Messaging: PostgreSQL, Oracle, MongoDB … optional) Kafka, Redis (for messaging and caching) Requirements Extensive experience in full-stack development with strong expertise in Java and Angular. Solid understanding of REST API design, microservices architecture, and cloud-native development. Hands-on experience with CI/CD pipelines, containerization, and infrastructure as code. Strong grasp of Agile methodologies and collaborative team-based development. Excellent problem-solving abilities More ❯
Employment Type: Contractor
Rate: £450 - £500 per day
Posted:

Senior Software Engineer, Python Development - London

London, England, United Kingdom
Hybrid / WFH Options
Fitch Ratings
of interviewing at Fitch Ratings by 2x Get notified about new Senior Software Engineer jobs in London, England, United Kingdom . London, England, United Kingdom 1 month ago Senior Java Engineer - Take Ownership of Flagship Trading Product - Up to £120k Lead Software Engineer, Legal & Compliance London, England, United Kingdom 1 week ago VP/SVP/ED Lead Java Software … Control London, England, United Kingdom 5 days ago City Of London, England, United Kingdom £100,000.00-£140,000.00 6 hours ago London, England, United Kingdom 3 weeks ago Senior Java Analyst Developer/Technical Consultant London, England, United Kingdom 2 weeks ago London, England, United Kingdom 1 week ago Lead Software Engineer - Electronic Trading (Vice President) City Of London, England … week ago Software engineering technical lead manager (EMEA) London, England, United Kingdom 1 month ago London, England, United Kingdom 2 months ago Senior Lead eSoftware Engineer - Equities Algo Trading - Java - VP London, England, United Kingdom 4 days ago Software Engineering Lead (Flutter) - Catalyst Greater London, England, United Kingdom 2 months ago London, England, United Kingdom 5 days ago London, England More ❯
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Software Engineer - Sr. Consultant level

London, England, United Kingdom
Visa
projects on a global scale Challenge the Status Quo: Comfort in pushing the boundaries, ‘hacking’ beyond traditional solutions Language Expertise: Expertise in one or more general development languages (e.g., Java, C#, C++) Builder: Experience building and deploying modern services and web applications with quality and scalability Learner: Constant drive to learn new technologies such as Angular, React, Kubernetes, Docker, etc. … Manager. Qualifications Basic Qualifications -Bachelor's or Master's degree in Computer Science, Engineering, or a related field, with 9-14 years of relevant experience. Preferred Qualifications -Proficient in Java programming with a deep understanding of best practices and advanced concepts. -Extensive experience in building and consuming RESTful APIs. -In-depth knowledge and hands-on experience with Spring technologies. -Skilled … up and maintaining Continuous Integration and Continuous Delivery pipelines. -Familiar with both MySQL and NoSQL database technologies. -Knowledgeable about network architecture, load balancing, and firewalls. -Highly skilled in using Java and REST to develop microservices that are easy to deploy and maintain. -Basic to proficient knowledge of tools like Jira and Jira Align, with experience working in Agile teams. -Exemplary More ❯
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Back End Engineer

London, England, United Kingdom
Hybrid / WFH Options
JaJa Finance Ltd
and platform discussions Deliver code that is easy to understand, maintain and test Collaborate closely with engineers from other platforms Develop and maintain scalable, high-performance RESTful APIs using Java and related technologies (Spring, JPA, Kafka, JUnit). Apply design patterns, SOLID principles, and clean code practices. Work with relational databases and SQL to ensure efficient data management. Design, deploy … Experience Enthusiasm to learn and deliver high-quality software. Experience in agile teams with practices like pair programming and code reviews. Several years of hands-on development experience with Java and related technologies (Spring, JPA, Kafka, JUnit). Understanding of design patterns, SOLID, and clean code principles. Experience building scalable and high-performance RESTful APIs. Knowledge of relational databases and More ❯
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Lead Full Stack Engineer (Senior Manager, Technology)

London, United Kingdom
Publicis Groupe
systems integration, package implementation, and/or interactive design. Goodlevel of understanding of software design principles like Microservices, Domain-driven design, SOLID, DRY,SoC, etc Excellent understanding of Core Java and large scale distributed systems TDD Must haves: Back-end skills Experience of developing server-side services with Java and one or more of Node.js or similar backend languages (C# More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Full Stack Developer

London, England, United Kingdom
Hybrid / WFH Options
CloudOps
point of view. This is a full-time position open to candidates across Canada. We operate in a remote-first work culture and environment. Our Tech/Productivity stack: Java 11, Spring Boot, VueJS, Golang MySQL, Redis, Elastic Stack, Apache Kafka Docker, K8s GitHub, Jenkins, IntelliJ Slack, Google Apps, Jira In this role, you will: Develop Back-End applications using … languages such as Java or Golang. Develop Front-End applications using JS frameworks such as Vue.js. Create and maintain test suites at various levels (unit, functional, automated or not). Lead product architectural design and analysis of strategic areas of the platform. Review code PRs (pull requests) to promote best practices and design guidelines. Collaborate in cross-functional projects to More ❯
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Senior Lead Software Engineer - Team Lead - Accelerator Business

London, England, United Kingdom
J.P. MORGAN-1
respect. Required Qualifications, Capabilities, and Skills Proven leadership and mentorship skills in engineering teams. Hands-on experience designing and implementing microservices architectures focused on scalability and reliability. Proficiency in Java or Kotlin and Spring Boot, with experience building scalable, distributed systems. Strong analytical and debugging skills for troubleshooting complex production systems. Excellent communication skills for effective collaboration with cross-functional More ❯
Posted:

Mid Java Developer [Java, VueJS] - London

City of London, London, United Kingdom
Run-Time Group Ltd
Role: Full-stack Java Developer (VueJS) Location: London city, On-site, Salary: £55-70K Are you a Mid-Level Java Developer who wants to work with a rapidly scaling Tech business who are solving problems using the latest tools in Machine Learning, Data Science and Automation tools? A mid-level Java Developer is required to join an innovative and … increase efficiency. What makes this company special is a unique culture and how they collaborate to solve problems. Job Description: We are seeking a talented and experienced Full-stack Java Developer to join our team. As a Full-stack Java Developer, you will play a crucial role in designing, developing, and maintaining high-performance applications that leverage the latest in … automation and machine learning. Qualifications: Experience: 3+ years of professional experience as a Fullstack Java Developer. Education: Bachelors degree in Computer Science, Engineering, or a related field, or equivalent experience. Technical Skills: Proficiency in Java and Spring Boot. Experience with frontend technologies such as HTML, CSS, JavaScript, and modern frameworks like React, Angular, or Vue.js. Strong understanding of RESTful APIs More ❯
Employment Type: Permanent
Salary: £70,000
Posted:

Senior Software Engineer - Energy & Resources Analytics Platform

London, United Kingdom
Baringa Partners LLP
teams, collaborating effectively and taking pride in your work. Strong problem-solving skills, viewing technology as a means to solve challenges. Proficiency in a programming language (e.g., Scala, Python, Java, C#) with understanding of domain modelling and application development. Knowledge of data management platforms (SQL, NoSQL, Spark/Databricks). Experience with modern engineering tools (Git, CI/CD), cloud More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Java
London
10th Percentile
£57,500
25th Percentile
£74,821
Median
£105,000
75th Percentile
£132,500
90th Percentile
£142,500