26 to 47 of 47 Senior Java Developer Jobs in London

function implementation documents; Work closely with the DevOps team to continuously upgrade and improve the technology stack. Requirements 5+ years experience on programming in java Knowledge on market risk Preferably experience at an Investment Bank, Hedge Fund or Exchange developing trading applications in Equity, FX or Derivative products in more »

Senior Java Developer Salary - Up to 120k + Bonus + Benefits Remote Working - 2 Days in OfficeOne of the leading providers of cloud-based message archiving is looking to hire a Senior Java Developer to join its team. You will be working alongside banks … financial institutions to provide products and systems to customers in over 90 countries.You'll be working on:Writing unit and integration tests for your Java codeDesigning, implementing, and providing architectural guidance when deploying microservicesWork alongside testers to develop test cases for Java CodeMigrating existing services to microservicesMonitor ad … above and want an exciting new step in your career, apply now or get in touch to join this exciting new company as a Senior Java Developer!Apply now for immediate consideration for this excellent Senior Java Developer opportunity!Understanding Recruitment is acting as more »

Role: Senior Java Developer Clearance Level: SC minimum Day Rate: £500 Inside IR35 Location: Croydon, S.London (Up to 1 day onsite) iO Associates have partnered with a Private Sector consultancy on their search for a Senior Java Developer to join them on an immediate … year! The ideal candidate will be able to interview right away as the client would like this process wrapped up by early June! Requirements: Java/J2EE JavaScript Shell scripting Kubernetes/Docker containers WildFly server As per the above, this role will be up to 1 day onsite. more »

Their dynamic team is dedicated to pushing the boundaries of technology and delivering exceptional results for our clients. They are currently seeking a talented Senior Java/Scala Developer to join our team and contribute to our exciting projects. As a Senior Java/Scala … Developer, you will play a critical role in designing, developing, and maintaining scalable and robust applications. This role requires expertise in Java, Scala, AWS, and Spring, along with a strong foundation in software engineering principles. You will collaborate closely with cross-functional teams to understand business requirements and … deliver high-quality solutions that meet or exceed expectations. Key Responsibilities: Design, develop, and maintain backend services and APIs using Java and Scala. Implement scalable solutions on AWS cloud platform, leveraging services such as EC2, S3, Lambda, and DynamoDB. Utilize the Spring Framework to build and manage application components more »

Senior Java Developers - FX Trading Central London, 1 - 2 days per week onsite Mid-level up to £85,000 Senior up to £120,000 Financial Trading House A leading financial trading house in the heart of London is hiring for multiple Java developers with extensive trading … projects upcoming including the creation of a prop trading platform for crypto. Hiring at all levels, strong package and flexible salaries. Tech Stack Core Java, React, Springboot, AWS, Docker, Kubernetes, Low Latency FX If you haven't worked with these technologies before it offers a good opportunity to learn … demand tech. Hiring at all levels, strong package and flexible salaries. If this opportunity is of interest, they are interviewing now so please apply! Senior Java Developers - FX Trading more »

Senior Java Developer - London/Remote - £80-90,000. Austin Fraser is currently recruiting for an award-winning and innovative organisation who are looking for a Senior Java Developer to join their established development team. You will be responsible for the development of new … the latest technologies. This role will also allow you the opportunity to lead a small team of engineers in a collaborative environment. Requirements: Extensive Java or Kotlin Development experience. Experience with either AWS or GCP. Docker & Kubernetes. Agile methodology experience. Experience with microservices architecture and RESTful APIs.. Must have more »

Senior Java Developer - FX TradingA Liverpool Street based company, who are a disrupting the FX space by creating a trading platform connecting major banks, are looking for a Senior Java Developer to join them on their mission to build a high-available platform that … consumes over 5 billion messages every day.They are looking for a Senior Java Developer with the following:Strong commercial Java development backgroundMultithreading experienceKeen to work with Rust, Golang and Kotlin (previous experience not necessary)An advocate for modern methodologies including TDD and CDTech: Java, Multithreading … Distributed Systems, Docker, Kubernetes, TDD, CI/CD, AgileThe role will suit a Senior Java Developer with a strong enthusiasm to work in a fast-paced, financial environment and who has a natural interest in the trading industry. You will be working in a team where there more »

Senior Java Developer/Software Engineer (Java Kotlin AWS) *Hybrid WFH* to 110kAre you a Java backend technologist? You could be progressing your career working on a Tech for Good product in a senior, hands-on role at a scale-up software house that … re helping relatives, charities, the UN and UNICEF to get money to remote communities where it is needed using sophisticated technology.Your role:As a Senior Java Developer you will take a lead role in defining, building, iterating and testing core products including building new features on the … the business taking a lead role and working with global partners to introduce the service to other countries.There's a modern tech stack encompassing Java, Kotlin, Python, PostgreSQL, AWS, JavaScript and React; you'll have a focus on backend development and will have the autonomy to choose the right more »

Migrate existing services to microservices, with the goal of reducing complexity at the design and architecture level Write unit and integration tests for your Java code Collaborate with testers in development of functional test cases Develop deployment systems for Java based systems Collaborate with product owners on user … operation of production systems Participate in knowledge sharing activities with colleagues Pair programming and peer reviews About you: Required Experience: Minimum 8 years of Java development experience in an Agile environment, building scalable applications and services Experience with RESTful services Passion for Test Driven Development CI/CD Attributes more »

Senior Java Developer - Java, Springboot, Microservices, AWS My client are an innovative and forward thinking start-up business within the credit and financial solutions space with a platform that is on a mission to empower it's users. This is an incredibly exciting opportunity for developers … are looking for highly skilled, collaborative and hardworking engineers to join the team on the journey to empower the users of my clients platform. Senior Java Developer - Java, Springboot, Microservices, AWS Tech stack: Java11/17 Springboot AWS Microservices Docker Kubernetes This role is a hybrid … to £90k depending on skills and experience. This role can't sponsor unfortunately and you must be based in the UK to be considered. Senior Java Developer - Java, Springboot, Microservices, AWS more »

Senior Java Developer Job Summary: We are seeking an experienced Senior Java Developer to join a growing team. The ideal candidate will have a strong background in Java development, a passion for technology, and a proven track record of delivering high-quality software … lead projects, mentor junior developers, and contribute to the continuous improvement of our software development processes. Key Responsibilities: Design, develop, and maintain high-quality Java applications. Lead and mentor a team of developers, providing technical guidance and support. Collaborate with cross-functional teams to define, design, and ship new … processes, testing, and operations. Qualifications: Bachelor’s degree in Computer Science, Engineering, or a related field Minimum of 5 years of professional experience in Java development. Proficiency in Java, with a good understanding of its ecosystems. Solid understanding of object-oriented programming. Familiar with various design and architectural more »

Senior Java Developer - FX Trading Hiring at all levels, strong package and salaries up to £120,000 base. Leading financial trading house who have a vibrant office on Oxford Street and have a flexible hybrid 2-3 days split between office and home are looking for a … Senior Java Developer. You will join their team, becoming a key member of the engineering function as they start to build out their product portfolio. They are currently providing price management for high end businesses and banks as well as high street brokers, they are also creating a … prop trading platform for crypto trading, so it is a really exciting time for the company and a great time to join. Tech Stack Java React Springboot AWS Docker Kubernetes Low Latency FX If you haven't worked with these technologies before it offers a good opportunity to learn more »

Senior Full-Stack Developer - Java, React, AWS OB's client within the AdTech space are on a sustained period of growth and are looking to add highly experienced developers who are well adversed in Full-Stack Development. They are searching for engineers who are looking to join … candidate will be working in a small, highly-focused team collaborating with a variety of stakeholders to ensure the development of their global products. Senior Full-Stack Developer - Java, React, AWS Required skills and experience: Java/Springboot React (Angular) AWS Docker, Kubernetes & Terrafrom You can … into their Central London based offices on a hybrid basis. You must be UK based and unfortunately, sponsorship isn't offered with this role. Senior Full-Stack Developer - Java, React, AWS more »

A leading international investment bank in London is looking for a senior Java Algo Developer with significant experience building low-latency e-trading systems within FX or Equities. This is a hands-on, Director-level position within the business, sitting with desk quants and having ownership of more »

the future of finance? We are working with a leading fintech company at the forefront of institutional digital asset investing to find a talented Java Software Engineer . In this role, you'll be : Designing, developing, and maintaining a cutting-edge e-trading platform for institutional investors. Leveraging your … Java expertise to create efficient, scalable solutions for a complex and fast-paced financial landscape. Collaborating with a passionate team to revolutionize how institutions manage their digital asset portfolios. Here's what you'll bring to the table: 3+ years of experience as a Java Software Engineer, ideally … latency development environment. A strong grasp of object-oriented programming (OOP) principles and design patterns for high-performance applications. In-depth knowledge of Core Java, the JVM, and garbage collection optimization techniques. Experience with performance profiling and optimization tools to ensure smooth operation. A plus: experience with low-latency more »

Senior Java Developer - FX Trading Hiring at all levels, strong package and salaries up to £120,000 base. Leading financial trading house who have a vibrant office on Oxford Street and have a flexible hybrid 2-3 days split between office and home are looking for a … Senior Java Developer. You will join their team, becoming a key member of the engineering function as they start to build out their product portfolio. They are currently providing price management for high end businesses and banks as well as high street brokers, they are also creating a … prop trading platform for crypto trading, so it is a really exciting time for the company and a great time to join. Tech Stack Java React Springboot AWS Docker Kubernetes Low Latency FX If you haven't worked with these technologies before it offers a good opportunity to learn more »

Senior Java Engineer - Tech for Good - London - £75k Data is great but too much can be overwhelming, particularly when this data is delivered all at once. Multiple organisations with overlapping datasets has led to some horrible headlines where some of the most vulnerable people in the UK have … been able to make a real difference to people's lives. How many roles give you the opportunity to use your skills as a Java Engineer to save lives? Having received government funding to support their mission, they have been able to roll out the platform to 100s of … tech for good could be a great fit. The role is hybrid from their London office. The package: Up to £75k About you: Experienced Java Engineer Passionate about clean code Start-up experience a benefit but not a requirement more »

Senior Java Developer | National Security Consultancy | London | High Level Security Clearance Required | Salary up to £80,000 + £5,000 bonus | Hybrid 2-3 days per week on-site Yolk Recruitment are working with an expanding National Security Consultancy based in London looking for a Java Developer to join their backend development team. As Java Developer you will work closely with customers to design & build modern backend solutions for critical applications in Java. They develop in a highly Agile/Scrum focused environment their core tech stack is Java, JavaScript, AWS. … on-site (Project dependent) & the opportunity to work a compressed 9 day working fortnight. They require active UK security clearance. Main Responsibilities: As a Java developer, you play a pivotal role in designing, developing and maintaining the critical backend applications with responsibilities including: Create and maintain robust, scalable more »

Senior Java Developer - Java, Springboot, Microservices, AWS My client are an innovative and forward thinking start-up business within the credit and financial solutions space with a platform that is on a mission to empower it's users. This is an incredibly exciting opportunity for developers … are looking for highly skilled, collaborative and hardworking engineers to join the team on the journey to empower the users of my clients platform. Senior Java Developer - Java, Springboot, Microservices, AWS Tech stack: Java11/17 Springboot AWS Microservices Docker Kubernetes This role is a hybrid … to £90k depending on skills and experience. This role can't sponsor unfortunately and you must be based in the UK to be considered. Senior Java Developer - Java, Springboot, Microservices, AWS more »

A challenging opportunity has opened up with an upcoming start-up Bank for a Senior Java Developer to join the team! This role will be working on a grass roots project, helping the bank to build their presence from the ground up and embarking on a huge … like you to come to their London office on a hybrid basis, twice a week ideally but this can be flexible. Tech skills needed: Java 17+ Springboot AWS (Lambda) Kafka Microservices Sequence diagrams Docker/Kubernetes Architectural design experience Interviews for this role will be taking place ASAP so more »

Senior Full-Stack Developer - Java, React, AWS OB's client within the AdTech space are on a sustained period of growth and are looking to add highly experienced developers who are well adversed in Full-Stack Development. They are searching for engineers who are looking to join … candidate will be working in a small, highly-focused team collaborating with a variety of stakeholders to ensure the development of their global products. Senior Full-Stack Developer - Java, React, AWS Required skills and experience: Java/Springboot React (Angular) AWS Docker, Kubernetes & Terrafrom You can … into their Central London based offices on a hybrid basis. You must be UK based and unfortunately, sponsorship isn't offered with this role. Senior Full-Stack Developer - Java, React, AWS more »

Java/Kotlin Developer - Java, Kotlin, AWS, TDD OB have partnered with an award winning payments provider who are currently on a sustained period of growth and are looking to add talented Java/Kotlin Developers to their growing engineering team. The successful candidate will be … best practices. This is an incredibly exciting time to get into the business as they are looking to grow extensively in the near future. Java/Kotlin Developer - Java, Kotlin, AWS, TDD Required skills and experience: Java Springboot AWS TDD Kotlin will be the language they … be in their Central London offices 2-days a week. You must be UK based and unfortunately, sponsorship isn't offered for this role. Java/Kotlin Developer - Java, Kotlin, AWS, TDD more »