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Backend Java Developer

Net2Source (N2S)· Belfast, Northern Ireland, United KingdomSponsorship
Posted 11 Aug 2026 · Added 12 Aug 2026, 09:00
AI summary

You'll work with Java NIO, FIX protocol, Spring Boot, JMS/MQ/EMS/Kafka, Oracle/Sybase/MS SQL, and containerization. The role is a backend developer in the financial services domain, building low-latency market connectivity applications.

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Job description

Role- Backend Java Developer

Mode- FTE 12 Months

Location-Belfast-3 days from Office

Technical Skills Required

Experience with Java NIO components like Channels Buffers and Selectors is expected

Expert knowledge of FIX protocol Market Connectivity and Low latency programming is a must

Very strong in Java and Spring Boot based application development

Experience with middle layer messaging services like JMS MQ EMS or Kafka

Strong at RDBMS concepts and experience with Oracle Sybase or MS SQL

Cloud experience with Micro Services and Containerization is a big plus

Test driven development and to adhere with firms min development standards

Experience with Unix or Linux scripting

Solid experience with CICD tools Agile Development and Software life cycle

Basic experience with MS office platform tools like Work PPT and Excel is necessary

Qualifications

Bachelors degreeUniversity degree or equivalent experience

NonTechnical Skills Required

Worked with projects in financial services domain

Excellent analytical communication and interpersonal skills

Ability to work independently take ownership trouble shoot and multitask

Skills

Mandatory Skills : Java, Microservices, SpringBoot