Backend Developer
CV-LibraryBelfast, County AntrimcontractPosted: 22 May 2026
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Core Java & Frameworks: Strong Core Java and Spring Boot application development; experience with Java NIO (Channels, Buffers, Selectors) is expected.
Low-Latency & Trading Systems: Expert knowledge of FIX protocol, Market Connectivity, and low-latency programming.
Messaging & Data Middleware: Proficiency with middle-layer messaging (JMS, MQ, EMS, Kafka) and strong RDBMS concepts (Oracle, Sybase, MS SQL).
Cloud & DevOps: Experience with Microservices, Containerization (Docker/Kubernetes), Unix/Linux scripting, and CI/CD tools under Agile methodologies.
Standards & Practices: Strict adherence to Test-Driven Development (TDD) and enterprise development quality standards.
Productivity Tools: Basic competency in MS Office (Word, PowerPoint, Excel).
Qualifications & Domain
Education: Bachelor's/University degree or equivalent professional experience.
Industry Domain: Proven experience working on projects within the Financial Services domain.
Key Skills Summary
Mandatory: Java, Microservices, Spring Boot, FIX Protocol, Low-Latency Programming.
Randstad Technologies is acting as an Employment Business in relation to this vacancy
Core Java & Frameworks: Strong Core Java and Spring Boot application development; experience with Java NIO (Channels, Buffers, Selectors) is expected.
Low-Latency & Trading Systems: Expert knowledge of FIX protocol, Market Connectivity, and low-latency programming.
Messaging & Data Middleware: Proficiency with middle-layer messaging (JMS, MQ, EMS, Kafka) and strong RDBMS concepts (Oracle, Sybase, MS SQL).
Cloud & DevOps: Experience with Microservices, Containerization (Docker/Kubernetes), Unix/Linux scripting, and CI/CD tools under Agile methodologies.
Standards & Practices: Strict adherence to Test-Driven Development (TDD) and enterprise development quality standards.
Productivity Tools: Basic competency in MS Office (Word, PowerPoint, Excel).
Qualifications & Domain
Education: Bachelor's/University degree or equivalent professional experience.
Industry Domain: Proven experience working on projects within the Financial Services domain.
Key Skills Summary
Mandatory: Java, Microservices, Spring Boot, FIX Protocol, Low-Latency Programming.
Randstad Technologies is acting as an Employment Business in relation to this vacancy