useful complement to the above. 2. Key technology used Primary: Java 8+ Secondary: Spring FIX Hibernate (Postgres) Sockets Linux Maven AWS/Cloud deployment SVN/GIT EPL (Esper) JMS (ActiveMQ) 3. Methodology Agile/Scrum Continuous integration Test automation TDD 4. Requirements Must have Core Java SE Desire to learn Passion for writing clean, re-usable code Understanding of More ❯
AWS. Ability to manage tasks independently without direct supervision and to deliver under pressure across multiple priorities. Requirements Essentials - Java 17 version preferred, Springboot, Microservices, AWS, Maven, Gradle, JPA, JMS, Junit, Bamboo, Stash, IntelliJ Good to have - ArgoCD, Kubernetes, Docker, Grafana, Splunk Nice to have - SonarQube Ability to work in small teams and strong communication skills Comm skills are very More ❯
record of collaborating with traders, product managers, and infrastructure teams in fast-paced environments. Nice to have skills: Strong background in API-based and message-driven architectures, including Kafka, JMS, or MQ-based Middleware. Proficiency with SQL for trade/order data analysis and reconciliation. Exposure to Java/Python for Scripting, debugging, or developing integration utilities. Familiarity with AWS More ❯
8+ years of software development experience with a strong focus on system integration. Proficiency in Java/J2EE, REST/JSON, XML, SQL, Spring, Hibernate, and messaging systems (e.g., JMS). Experience with integration platforms and middleware (e.g., MuleSoft, Apache Camel, Azure Integration Services, and AWS Integration Services). Experience with cloud platforms (Azure/AWS) and cloud-native integration More ❯
reliable performance Skills & Experience: Strong core Java (Java 8+) development experience Experience in financial services — ideally within middle office, risk, or post-trade systems Knowledge of messaging systems (Kafka, JMS) and relational databases (SQL) Exposure to icroservices, REST APIs, and CI/CD environments Excellent communication skills and a proactive approach to problem-solving Location & salary: Hybrid working — 3 days More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Oliver Bernard
reliable performance Skills & Experience: Strong core Java (Java 8+) development experience Experience in financial services — ideally within middle office, risk, or post-trade systems Knowledge of messaging systems (Kafka, JMS) and relational databases (SQL) Exposure to icroservices, REST APIs, and CI/CD environments Excellent communication skills and a proactive approach to problem-solving Location & salary: Hybrid working — 3 days More ❯
background to join their team, building highly available, scalable systems that power next-generation payments. Your Background/Tech Stack Java with Spring Reactive programming (AKKA etc) Kafka or JMS Solid understanding of CI/CD pipelines, automation, and Agile delivery practices. Experience working with MongoDB or other NoSQL databases. The Role Play a key role in developing real-time More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Oliver Bernard
background to join their team, building highly available, scalable systems that power next-generation payments. Your Background/Tech Stack Java with Spring Reactive programming (AKKA etc) Kafka or JMS Solid understanding of CI/CD pipelines, automation, and Agile delivery practices. Experience working with MongoDB or other NoSQL databases. The Role Play a key role in developing real-time More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Fynity
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 CI/CD experience Bonus: Background in Banking/Payments is helpful but not More ❯
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 CI/CD experience Bonus: Background in Banking/Payments is helpful but not More ❯
london, south east england, united kingdom Hybrid / WFH Options
Fynity
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 CI/CD experience Bonus: Background in Banking/Payments is helpful but not More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Fynity
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 CI/CD experience Bonus: Background in Banking/Payments is helpful but not More ❯
releases and reliable performance Strong core Java (Java 8+) development experience Experience in financial services ideally within middle office, risk, or post-trade systems Knowledge of messaging systems (Kafka, JMS) and relational databases (SQL) Hybrid working 3 days per week in their London office, 2 days remote. Up to 120k base + bonus More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Oliver Bernard
understanding of data structures, algorithms, and object-oriented design Experience in low-latency or high-performance systems (finance or similar domains a plus) Familiarity with messaging frameworks (e.g. Kafka, JMS, ZeroMQ) desirable What’s on Offer: Salary £120k-£130k + bonus Hybrid working model (3 days onsite in London) If you’re a Java Engineer who loves building high-performance More ❯
understanding of data structures, algorithms, and object-oriented design Experience in low-latency or high-performance systems (finance or similar domains a plus) Familiarity with messaging frameworks (e.g. Kafka, JMS, ZeroMQ) desirable What’s on Offer: Salary £120k-£130k + bonus Hybrid working model (3 days onsite in London) If you’re a Java Engineer who loves building high-performance More ❯
Extensive knowledge of Application servers - IBM Websphere, BEAs Web Logic, Sun One, Oc4j. Knowledge of Business Works Methodology, Business Events and Tibco ActiveSpaces. Extensive Administration experience in EMS/JMS - creating queues, topics, configuring various EMS options including implementation EMS Server LB/FT. Strong experience in TIBCO Administrator for User Management, Resource Management and Application Management. Proficiency in Hawk More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Ubique Systems
knowledge of Application servers - IBM Websphere, BEA’s Web Logic, Sun One, Oc4j. · Knowledge of Business Works Methodology, Business Events and Tibco ActiveSpaces. · Extensive Administration experience in EMS/JMS - creating queues, topic’s, configuring various EMS options including implementation EMS Server LB/FT. · Strong experience in TIBCO Administrator for User Management, Resource Management and Application Management. · Proficiency in More ❯
knowledge of Application servers - IBM Websphere, BEA’s Web Logic, Sun One, Oc4j. · Knowledge of Business Works Methodology, Business Events and Tibco ActiveSpaces. · Extensive Administration experience in EMS/JMS - creating queues, topic’s, configuring various EMS options including implementation EMS Server LB/FT. · Strong experience in TIBCO Administrator for User Management, Resource Management and Application Management. · Proficiency in More ❯
london, south east england, united kingdom Hybrid / WFH Options
Ubique Systems
knowledge of Application servers - IBM Websphere, BEA’s Web Logic, Sun One, Oc4j. · Knowledge of Business Works Methodology, Business Events and Tibco ActiveSpaces. · Extensive Administration experience in EMS/JMS - creating queues, topic’s, configuring various EMS options including implementation EMS Server LB/FT. · Strong experience in TIBCO Administrator for User Management, Resource Management and Application Management. · Proficiency in More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Ubique Systems
knowledge of Application servers - IBM Websphere, BEA’s Web Logic, Sun One, Oc4j. · Knowledge of Business Works Methodology, Business Events and Tibco ActiveSpaces. · Extensive Administration experience in EMS/JMS - creating queues, topic’s, configuring various EMS options including implementation EMS Server LB/FT. · Strong experience in TIBCO Administrator for User Management, Resource Management and Application Management. · Proficiency in More ❯
Extensive knowledge of Application servers - IBM Websphere, BEAs Web Logic, Sun One, Oc4j. Knowledge of Business Works Methodology, Business Events and Tibco ActiveSpaces. Extensive Administration experience in EMS/JMS - creating queues, topics, configuring various EMS options including implementation EMS Server LB/FT. Strong experience in TIBCO Administrator for User Management, Resource Management and Application Management. Proficiency in Hawk More ❯
the WebMethods Environment, using Command Central for Deployment of WebMethods Patches, monitor capacity, providing service improvements Liaise with customers to define project requirements, document and design solutions Knowledge of: JMS Queues SAP Adaptors SFTP HTTPS JSON XML If you'd like to discuss this WebMethods Developer in more detail, please send your updated CV to and I will get in More ❯
Wimbledon, England, United Kingdom Hybrid / WFH Options
Morson Edge (Financial Services)
ll have the chance to influence technical decisions and shape how new features are delivered. Tech environment Java 17, Spring, Spring Boot Reactive programming with Akka Microservices architecture Kafka, JMS, RabbitMQ, ActiveMQ Docker/Kubernetes, AWS, MongoDB What we’re looking for Solid hands-on experience with Java 11+ (ideally Java 21) Good understanding of Reactive Programming concepts with Akka … WebFlux, RxJava etc. Experience working with microservices and distributed systems Background with Kafka and JMS related messaging tools Knowledge of multithreading, concurrency, and performance tuning Familiarity with AWS and MongoDB Previous experience in financial services, ideally within payments Why join Work on systems used by major global banks Be part of a highly collaborative, engineering-driven culture Focus on real More ❯
