26 to 44 of 44 Permanent Senior Java Developer Jobs in London

connect with culture and uncover compelling ways that technology can add value to real people s lives while delivering returns to our clients. The Senior Developer is the development go-to person for any team. Your expertise will be sought in requirement assessments, technical implementation planning and development … best practices. You have a solution mindset, who can estimates tasks and strives to complete projects on time.In this position, the Senior Developer will collaborate with the Tech Leads, Architects and Directors to design, develop, and deliver applications with correctly applied patterns and system architecture. The Developer … a 'hands-on' position that requires collaboration in design, and code leadership in development, as well as the ability to mentor the team in Java/J2EE technologies, support in tool use, and development process improvement. You Will: Be responsible for various aspects of designing, developing, and maintaining the more »

This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. LAB49 is hiring Senior Java Developers for an exciting opportunity! Elevate your career with an unparalleled experience in working with a global top tier financial partners. Join us … visionary team shaping the future of innovation and growth. Don't miss out on this extraordinary opportunity - apply now and ignite your career. The Senior Java Engineer will work on complex and challenging projects aimed at driving transformative change for our top-tier Financial Services clients. Operating in … an Agile environment, the Java Engineer will have strong server-side experience to work on next-generation financial systems. Responsibilities Build distributed systems that leverage actor-based concurrency, reactive programming, distributed in-memory data grids, messaging that goes beyond plain JMS. Hit the ground running with the typical Java 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 »

I am currently working with a London-based financial services client who is actively seeking a Senior Java Developer to get involved in hands-on Java development while being directly involved in the full SDLC. You will be owning the delivery of business requirements through test … and production release while working closely with a range of stakeholders within the front office teams. Key skills include: Extensive server-side, hands-on Java development experience with strong springboot experience and stream programming. Good awareness of the full SDLC considerations required for financial services applications. Strong experience with more »

1. Job purpose We are looking for a sharp Senior Java Developer to play a key role in a small collaborative team building trading venues and associated infrastructure. We follow rapid development and deployment cycles for projects and share ownership of the entire codebase, so you will … great experience across a variety of exchange applications and financial product types. We care about the code that we write and we want a developer that is more interested in writing clean, maintainable, efficient code rather than a quick hack. Any former experience with specific cryptocurrencies, and/or … and settlement as well as capital markets system integration will be a very useful complement to the above. 2. Key technology used: Primary Secondary Java 8+ Spring FIX Hibernate (Postgres) Sockets SVN/GIT Linux EPL (Esper) Maven JMS (ActiveMQ) AWS/Cloud deployment 3. Methodology Agile/Scrum more »

We have partnered with a global technology consultancy who are looking to hire 2 Senior Java Developers in London. Must: 6 years of development experience Strong hands-on experience in Core Java ,Java 8 Strong in problem solving with algorithms and data structures along with good 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 »

Job ref: JD/CTSQ/HH_1716970123 Startdate: ASAP Join a Systematic Fund currently seeking a talented individual to fill the role of Senior Java Developer contributing to the build-out of a systematic Equities platform. This role is integral to the Trading & Execution department, focusing … on data-related projects. Collaborate on both new and existing projects, maintaining a strong emphasis on data. Background and Qualifications: Excellent knowledge of Core Java Degree in Computer Science. Experience in either the Buy or Sell Side facing off to the business Passionate about technology and demonstrated collaborative mindset. … a focus on historic tick data. Capability to take ownership of systems and articulate past achievements. If you are a passionate and hands-on developer with a keen interest in shaping the future of financial technology, please apply to find out more. By submitting your details you agree to 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 »

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 »

Senior Fullstack Software Developer Our Client is a relatively young company but growing quickly in the world of financial technology solutions. They are now looking to recruit a Senior Fullstack Software Developer with at least 5 plus years expertise. The ideal candidate will have great problem … to plan new features Research and suggest new mobile products, applications and protocol Qualifications/Experience: Highly proficient in React, Swift or Objective C, Java for mobile development; Rails, nodejs and Angular for web development 5 to 7 years of extensive native mobile app (iOS & Android) and web app more »

I'm exclusively recruiting two experienced Senior Java Developers for an ambitious and growing Crypto organisation who are scaling internationally. Reporting into the Head of Development, you will work on a number of greenfield projects and play a crucial role in developing cutting edge projects. There is a … web experience. Key Responsibilities: Develop the backend application according to the requirements and design Develop and maintain technical documentation Test the application from a developer's standpoint (Unit test, Integration, Development environment testing) Collaborate with the UI team (Web & Mobile) to deliver comprehensive features throughout the releases Assist the … an active role in a cross-functional team, from requirements gathering to delivering the solution to a live environment Experience Required Experience working with Java 11 of Design patterns and SOLID principles of the entire development lifecycle, including agile and CI/CD principles. with Test Driven Development and 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 »

data to signal any political, AML, reputational, sanction or other risks, automated KYC reviews, and several types of RESTful APIs. The technology stack includes Java/Spring, Python, React JS, MongoDB and more. Polixis is headquartered in Geneva, Switzerland has offices in Zurich, London, and Yerevan. Responsibilities Participate in … methodology Perform code reviews and implement software development best practices Qualifications & Competencies 3+ years of software development experience Extensive professional working experience as a Java developer in J2EE using any of the following products Spring, Springboot, Hibernate, Elasticsearch, RabbitMQ Good understanding of OOP programming principles and design patterns more »

Best Workplace for Women UK 2022 By Great Place to Work and Top 10 in Glassdoor s Employees Choice Awards 2023. Job Description Java has been a key technology throughout our company's history, and our Java Practice has been responsible for delivering some of the largest eGovernment … utilities and financial services sectors across a wide range of platforms, operating systems, open-source components and databases. Version 1 utilises best of breed Java toolsets - focused on MicroServices Architectures, powerful front- and backend frameworks, RESTful services, and everything from NoSQL databases like MongoDB and Hadoop, high-performance data … maintainable solutions for our customers and participating in a highly collaborative group of software engineering professionals. Learning, developing your skills and becoming a rounded Developer in the process. You will develop software to meet our client's user needs using Java in the Cloud, follow best practice guidelines 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 »

that we deliver a high-quality end product to our clients? We work with a wide range of different technologies including .Net, C #, Java, Salesforce, SharePoint, Dynamics CRM, Sitecore, ReactJS, Angular, Docker, Azure, Azure DevOps and Octopus. We always use the most suitable, and preferably the latest, technology … technologies Experience across the full software development lifecycle Ability to code within projects Ideally a full-stack or backend technical background with experience with Java, .Net, C # or similar full-stack languages Previous involvement in developing and delivering major IT solutions Ideally, some experience mentoring and maybe team more »

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 »

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 »