1,776 to 1,800 of 2,322 Java Jobs in London

deliver end-to-end solutions for cloud-native microservices applications. The ideal candidate will have significant experience in back-end software engineering, specifically with Java and cloud technologies. Responsibilities include ensuring system reliability, optimizing performance, and supporting products through their lifecycle. This role demands strong communication skills and the ability ...

performance engineering team building a real-time banking platform. You’ll bring strong experience with Continuous Deployment in production and cloud-native services using Java/Spring Boot. You’ll design, build and operate robust distributed systems with emphasis on reliability, observability and operational excellence, and mentor peers while collaborating ...

focusing on cloud-native solutions and enhancing customer journeys. The ideal candidate will have hands-on experience in back-end software engineering, especially with Java and cloud technologies. Opportunities exist in various domains including financial crime prevention and lending services. #J-18808-Ljbffr ...

with traders to design, implement and launch fast, reliable systems for the trading floor. The role demands 10+ years in software engineering, predominantly in Java, Spring, and containerised deployments. You will operate in a hybrid Barclays environment with close collaboration across tech and business teams to deliver a multi-year ...

latency Java Developer – Algo Trading130,000 + 50%Leading London-based trading firm has an outstanding opportunity for a Java Developer to join their low latency trading team. Our client quant prop trading house with performance figures of 22%. They are currently looking to expand their high and intraday … trading presence across FX, equities and commodities. The Java Developer will: Work closely with the Head of Trading and the Quant Team and assist in design and development of new trading algorithms, mainly in JavaHelp engineer a new greenfield low latency trading platformWork on connectivity to Financial ExchangesImprove/maintain ...

extend their strong position in the market and technology investment is a key growth factor for them. Role They are currently looking for strong Java engineers to work on a genuinely greenfield project, building and delivering incrementing products in an agile manner from scratch. This is a great opportunity … more about one of the company's most critical business areas while gaining exposure to senior agile engineers. The key technology will be a Java stack using a host of languages compiled through the JVM to begin working on a GCP cloud-first system. They are looking for individuals ...

solving complex technical problems, building highly scalable systems and working in a strong engineering culture. You’ll work primarily across the JVM ecosystem , with Java, Scala and/or Kotlin , contributing to the design and development of robust, high‐performance distributed systems. You’ll be expected to bring strong software … operate at senior level, influence technical decisions and raise engineering standards across the team. What we’re looking for Strong commercial experience with Java, Scala and/or Kotlin Excellent understanding of the JVM ecosystem Strong experience with TDD, unit testing and clean code Proven experience building and maintaining ...

clients, you’ll take ownership of reusable technology that enables their services to onboard faster, integrate consistently and operate reliably. You’ll apply your Java and Angular expertise to solve complex engineering challenges, improve developer experiences and deliver secure, accessible services at scale. You’ll have the scope to introduce ...

they provide a road map of expected increasing salaries and bonuses year on year. Required Skills: 2+ years of commercial experience coding in Java, Scala or KotlinProven background working in an Agile/XP way following TDD, ATDD, BDD, Pair Programming etc. Nice to have: Good design and problem-solving ...

systems. Adhere to stringent engineering standards, continuously striving for best-in-class solutions and practices. Qualifications: Significant extensive hands‐on coding experience in core Java, specializing in low‐latency, high‐throughput distributed applications. Profound understanding of software development fundamentals, data structures, design patterns, object‐oriented programming, and algorithms complexity analysis. … testing frameworks and managing historical data. Basic proficiency in Linux system performance tuning and monitoring, with the ability to troubleshoot performance issues within the Java/Linux stack. Familiarity with build tools, including Gradle, Git, TeamCity, Jenkins, and Artifactory. Strong academic record, ideally with a Bachelor’s degree in Computer ...

market. Job Responsibilities Execute creative software solutions, design, development, and technical troubleshooting to solve complex problems. Develop secure, high-quality production code in Java and review code to ensure best practices and performance standards. Design and implement algorithmic trading strategies to optimize execution and performance in a low-touch trading … messaging systems such as AMPS or Kafka for real-time data streaming and processing. Experience with Cucumber for behavior-driven development and testing in Java environments. Experience with automation tools and scripting languages (e.g., Python, Shell) for testing and reporting. Familiarity with financial data feeds and market data integration. Proficiency ...

resiliency and security expectations; ability to guide peers on safe and effective usage within team practices. Technologies: We primarily use Jvm based languages (Java/Kotlin) but we also have parts of the platform that use other languages as needed. We look to use Open source when it makes sense ...

shape their own path and a pragmatic and iterative approach to achieving our long term goals Technologies: We primarily use Jvm based languages (Java/Kotlin) but we also have parts of the platform that use other languages as needed. We look to use Open source when it makes sense ...

Tech: Development Manager, Java, J2EE, Spring, Oracle, Angular, AWS, RESTChallenge: Develop Greenfield systems and increase functionality for existing high transaction/high traffic platforms. Firm: Global Fintech firm that specialize e-invoicing and invoice finance. Java Development Manager – Fintech50Quant Capital is urgently looking for a Java Development Manager to join … Experience of running a development team of 10-20 people Experience working in a Product organisation and ideally Fintech Practical hands on knowledge of Java Technology Stack. J2EE/Spring etc. Experience of working with Apache Nifi Experienced in working with AWS, Docker, Jenkins etc. rolling out AWS environments ...

Reference: BBBH3782_1780072076Job title: Java and Fidessa Developer - Equities TradingLocation: Bromley - Hybrid workingSalary: 85,000 - 100,000 + Benefits + BonusStart date: ASAPWorking hours: 40 hours per weekWe are working with one of the largest global BFSI organisations, operating at scale across international markets, who are looking for an experienced … Java and Fidessa Developer to support and enhance their front office trading platforms. In this role, the Java and Fidessa Developer will be working in a fast-paced front office environment, supporting equities trading systems and contributing to the stability and performance of business-critical platforms. The Java and Fidessa ...

Software Engineer – Algo Trading/Low latency/Java/C++Leading London-based trading firm has an outstanding opportunity for a Java Developer to join their low latency trading team. Our client quant prop trading house with performance figures of 22%. They are currently looking to expand their high … intraday trading presence across FX, equities and commodities. The Java Developer will: Work closely with the Head of Trading and the Quant Team and assist in design and development of new trading algorithms, mainly in JavaHelp engineer a new greenfield low latency trading platformWork on connectivity to Financial ExchangesImprove/ ...

Team Lead Java Developer – J2EE, Spring, Maven TomcatQuant Capital is urgently looking for a Java J2EE Developer to join our high profile client. Our client is a brand new investment firm driven by technology. They are well known in the media as solving one of the common problems … growth and stability. The project will be stabilising (and leading) the development of their web based platform which is built on Java and AWS EC2. This project will involve getting to know the platform and then adding greenfield functionality as well as brining the platform together. It has been rapidly ...

Java Ruby Python DeveloperQuant Capital is urgently looking for a Java/Scala/Ruby Developerto join our high profile client. Our client is an established financial data technology start up. They enable rapid trading transactions to be processed and are innovators in algorithm matching, big data and language processing. … take intractable problems the trading industry faces, employing highly-parallel algorithms, natural-language parsing and a diverse, cutting-edge technology Ruby, Scala, Coffeescript and Java stack. The company structure is very flat and everyone writes code. They are funded by several major banks. I am looking for a Developer ...

Core Java Developer Big Data Trading Quant Capital is urgently looking for a Java Developer to join our high profile client. Our client is a 30 man start up who have created a market leading product in the financial data market. Details of the full ideas of the company … will help shape the architecture. Candidates Must Have:4 years commercial experienceServer side multi-threaded core JavaJMS and asynchronous MOM architecturesSerious exposure to Core Java (not siloed amateurs)Spring initiatives such as Core Spring, Spring Integration and Spring BatchJUnit and TestNGIdeally RedisIdeally HadoopSQL and OracleExperience leading small development teams. Experience ...

Lead Java Engineer – Low Latency, High Throughput, Front Office, LMAX Disruptor, Aeron, Real-time Streaming, SQL, Fixed Income A Lead Java Engineer with expertise in low latency, high throughput Front Office trading systems is sought after by a global Investment Bank to join their Fixed Income Technology Platform team. … development approach and acting as a liaison between the engineering team and the business. To be successful, you will demonstrate: Strong hands-on Core Java skills with deep knowledge of multithreading, concurrency, garbage collection, caching etc. Experience with any of LMAX Disruptor, Aeron, Solace or Kafka to achieve low latency ...

will bridge the gap between traditional telecommunication protocols and modern cloud-based AI. Your core focus will be developing stable SIP services using Java, managing open-source media engines, and integrating advanced Speech AI technologies across multi-cloud environments. Key Responsibilities SIP Development: Develop, test, and maintain mid-to-high … Team Collaboration: Work alongside senior architects and DevOps teams to roll out scalable conversational AI bots. Required Skills & Qualifications Core Language: Professional experience with Java, including multi-threading and network programming. In depth knowledge of Java Good knowledge of java applications using JAIN SLEE framework, SIP Servlet Frameworks Telephony Engines ...

will bridge the gap between traditional telecommunication protocols and modern cloud-based AI. Your core focus will be developing stable SIP services using Java, managing open-source media engines, and integrating advanced Speech AI technologies across multi-cloud environments. Key Responsibilities SIP Development: Develop, test, and maintain mid-to-high … latency problems. Team Collaboration: Work alongside senior architects and DevOps teams to roll out scalable conversational AI bots. Requirements Core Language: Professional experience with Java, including multi-threading and network programming. In depth knowledge of Java Good knowledge of java applications using JAIN SLEE framework, SIP Servlet Frameworks Telephony Engines ...

Senior Software Engineer £50000-70000 GBP Hybrid WORKING Location: Central London, Greater London - United Kingdom Type: Permanent Senior Software Engineer (Java/Fullstack) UK wide - Occasional Travel Monthly £50,000 - £70,000 Currently working with a multinational professional services and technology organisation who are in search of Software Engineers (Java … team within their Central Government sector to offer new bespoke solutions to solve customers complex operational problems. What you'll be doing as a Java Developer: • Full SDLC in Java. • Delivering high quality incremental software releases. • Participation in occasional client site integrations, demos, training and business development activities. • Support continuous ...

Solution Architect – Fintech50 .NET, Java, AWSQuant Capital is urgently looking for a Technical/Enterprise Architect to join our high profile client. Our client is a recently acquired financial technology business who is currently taking the factoring and invoicing market by storm. This is a brand new project to create … practice. Solutions Architects must have: (Below also shows tech stack) 5 years commercial technical architecture experience Extension experience of Software Development in .Net/Java technology stacks. Degree ideally Comp Sci Cloud experience. Amazon Web Services is the chosen platform. Strong portable skills in other Cloud platforms will be considered ...

Role: Sr. Java Full Stack Developer Type: PERM/FTE Location: London, UK Working Model: Hybrid (3 day per week in office) Salary: 60k to 70k GBP per Annum We are looking for a Senior Java Full Stack Developer who loves building modern microservices and isn't afraid ...