on pricing and booking systems . Strong knowledge of low-latency systems and real-time processing . Familiarity with messaging platforms, especially 29 West (Ultra Messaging) . Microservices architecture, Spring Boot , RESTful APIs. Experience with data analytics and pricing models . Exposure to multi-asset products like interest rate swaps, bonds, and futures. TO BE CONSIDERED... This is a … exposure to trading desks and high-value systems. Please send your CV and availability to: KEYWORDS Java Developer, Front Office, Pricing, Rates, FX, Credit, Equities, Low Latency, C++, C#, Spring Boot, Trading Systems, Booking, Analytics, Investment Banking, 29 West, Messaging, Microservices, London, Quant, Real-Time Systems, Multi-Threading, Trading Floor, Senior Java Engineer More ❯
Java Developer - Build software that matters! Java, Spring, React, TDD, AWS, Azure A fast-growing technology company is expanding its engineering team and hiring x3Java developers across mid and senior levels. They’re building intelligent, mobile-first software that supports real-time decision-making in high-pressure environments where speed, clarity, and reliability are essential. The systems they develop … that directly improves outcomes. Java developers at this company work on greenfield projects, designing APIs and services that power mobile and web platforms. The stack is modern Java 17+, Spring Boot, cloud-native architecture and the engineering culture values clean code, thoughtful design, and true problem-solvers. They’re looking for developers who enjoy solving complex challenges, care about More ❯
Reading, Berkshire, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions Ltd
they are tackling the biggest pain points stakeholders have, information overload and poor decision-making efficiency. What You'll Do Develop and enhance their core services built in Java (Spring Boot). Work on full-stack features using React (or similar modern JS frameworks). Collaborate on new product initiatives, including AI-powered tools. Contribute to architecture decisions and … help shape the future Tech Stack Backend: Java (Spring Boot), Ruby on Rails (Legacy), Golang, Python (AI services) Frontend: React, TypeScript Other: Kubernetes, modern CI/CD pipelines What We're Looking For Strong experience with Java and Spring Boot. Full-stack skills with React or similar frameworks is desired Bonus points for Kubernetes, cloud-native development, or More ❯
they are tackling the biggest pain points stakeholders have, information overload and poor decision-making efficiency. What You’ll Do Develop and enhance their core services built in Java (Spring Boot). Work on full-stack features using React (or similar modern JS frameworks). Collaborate on new product initiatives, including AI-powered tools. Contribute to architecture decisions and … help shape the future Tech Stack Backend: Java (Spring Boot), Ruby on Rails (legacy), Golang, Python (AI services) Frontend: React, TypeScript Other: Kubernetes, modern CI/CD pipelines What We’re Looking For Strong experience with Java and Spring Boot. Full-stack skills with React or similar frameworks is desired Bonus points for Kubernetes, cloud-native development, or More ❯
they are tackling the biggest pain points stakeholders have, information overload and poor decision-making efficiency. What You’ll Do Develop and enhance their core services built in Java (Spring Boot). Work on full-stack features using React (or similar modern JS frameworks). Collaborate on new product initiatives, including AI-powered tools. Contribute to architecture decisions and … help shape the future Tech Stack Backend: Java (Spring Boot), Ruby on Rails (legacy), Golang, Python (AI services) Frontend: React, TypeScript Other: Kubernetes, modern CI/CD pipelines What We’re Looking For Strong experience with Java and Spring Boot. Full-stack skills with React or similar frameworks is desired Bonus points for Kubernetes, cloud-native development, or More ❯
london, south east england, united kingdom Hybrid / WFH Options
Fynity
performing engineering team building asynchronous, event-driven systems using modern Java technologies. Design and build scalable, high-availability systems processing millions of real-time transactions Work with Java 17+, Spring WebFlux, AKKA, Kafka, and more Write clean, testable code using TDD and BDD Contribute to architectural decisions in a fast-evolving codebase Collaborate within Agile teams (Kanban/Scrum … who are pragmatic, performance-focused, and thrive on solving complex distributed systems problems. Strong hands-on experience with Java 11+ (ideally Java 17) Solid knowledge of Reactive Programming (e.g., Spring WebFlux, AKKA) Experience with event-driven architecture, real-time messaging systems (Kafka, JMS) Familiarity with asynchronous request handling, scalability, and system resilience Agile mindset, with TDD/BDD and More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Fynity
performing engineering team building asynchronous, event-driven systems using modern Java technologies. Design and build scalable, high-availability systems processing millions of real-time transactions Work with Java 17+, Spring WebFlux, AKKA, Kafka, and more Write clean, testable code using TDD and BDD Contribute to architectural decisions in a fast-evolving codebase Collaborate within Agile teams (Kanban/Scrum … who are pragmatic, performance-focused, and thrive on solving complex distributed systems problems. Strong hands-on experience with Java 11+ (ideally Java 17) Solid knowledge of Reactive Programming (e.g., Spring WebFlux, AKKA) Experience with event-driven architecture, real-time messaging systems (Kafka, JMS) Familiarity with asynchronous request handling, scalability, and system resilience Agile mindset, with TDD/BDD and More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Fynity
performing engineering team building asynchronous, event-driven systems using modern Java technologies. Design and build scalable, high-availability systems processing millions of real-time transactions Work with Java 17+, Spring WebFlux, AKKA, Kafka, and more Write clean, testable code using TDD and BDD Contribute to architectural decisions in a fast-evolving codebase Collaborate within Agile teams (Kanban/Scrum … who are pragmatic, performance-focused, and thrive on solving complex distributed systems problems. Strong hands-on experience with Java 11+ (ideally Java 17) Solid knowledge of Reactive Programming (e.g., Spring WebFlux, AKKA) Experience with event-driven architecture, real-time messaging systems (Kafka, JMS) Familiarity with asynchronous request handling, scalability, and system resilience Agile mindset, with TDD/BDD and More ❯
Fidessa Developer - Java/Spring - sought by investment bank based in London - Contract - Hybrid *inside IR35* Key Responsibilities Develop and customise the Fidessa cash equities order management systems for US and Canadian markets. Translate business requirements into technical solutions using Fidessa and Java. Collaborate with global teams to deliver high-quality solutions. Provide mentorship to new team members and … issues as needed. Essential Skills & Experience 5+ years of hands-on development experience with the Fidessa trading platform . Strong understanding of equities trading . Proficiency in Java (including Springframework) and Python . Excellent interpersonal, communication, and organisational skills. Desirable Skills Knowledge of other asset classes in Capital Markets. Experience with tools such as GitHub, Maven, Jenkins, Nexus More ❯
Banbury, England, United Kingdom Hybrid / WFH Options
Switch Tech Talent
Role : Java Technical Lead 💰 Salary: Up to £90,000 🌍 Location: Banbury - Hybrid working (2 days p/w) 🛠 Key Skills: Java and Spring boot/Micronaut SwitchTT are exclusively partnered with a growing UK tech company that's building smart digital products for the public sector from traffic systems to incident management. They've just expanded through a recent … positive and high-performing engineering culture. Lead from the front as a hands-on engineer alongside leadership responsibilities ✅ Java Technical Lead requirements: Strong coding skills in Java (ideally with Spring Boot or Micronaut) and JavaScript/TypeScript Comfortable working with complex legacy systems and improving existing codebases Skilled at mentoring and motivating team members while building a positive, growth More ❯
oxford district, south east england, united kingdom Hybrid / WFH Options
Switch Tech Talent
Role : Java Technical Lead 💰 Salary: Up to £90,000 🌍 Location: Banbury - Hybrid working (2 days p/w) 🛠 Key Skills: Java and Spring boot/Micronaut SwitchTT are exclusively partnered with a growing UK tech company that's building smart digital products for the public sector from traffic systems to incident management. They've just expanded through a recent … positive and high-performing engineering culture. Lead from the front as a hands-on engineer alongside leadership responsibilities ✅ Java Technical Lead requirements: Strong coding skills in Java (ideally with Spring Boot or Micronaut) and JavaScript/TypeScript Comfortable working with complex legacy systems and improving existing codebases Skilled at mentoring and motivating team members while building a positive, growth More ❯
We are looking for a motivated and detail-oriented Software Engineer to join our development team. You will have hands-on experience with Java development, Springframework, relational databases, and a strong desire to grow their technical skills while contributing to Cegeka software solutions. Responsibilities: Design, develop, test, and maintain Java-based applications using the Springframework click More ❯