Low-Latency Java Backend Engineer (Spring Boot)

Net2Source (N2S); Belfast City District; On-site; GBP 65,000 - 90,000; Full time

Job summary

Net2Source (N2S) seeks a seasoned Java backend developer with strong Spring Boot and microservices expertise to build high-performance financial services applications. Proficiency in Java NIO, FIX protocol, and low-latency coding is required, along with JMS/MQ/EMS or Kafka messaging experience.

Backend work will involve relational databases like Oracle, Sybase, or MS SQL and cloud/containerization familiarity.

Qualifications

• Java with NIO features (Channels/ Buffers/ Selectors).
• FIX protocol, market connectivity and low-latency programming expertise.
• Strong Java and Spring Boot application development skills.
• Experience with JMS/MQ/EMS or Kafka for messaging.
• Solid RDBMS knowledge (Oracle/Sybase/MS SQL).
• Cloud experience with microservices and containerization is a plus.
• Test-driven development and adherence to development standards.
• Unix/Linux scripting experience.
• CI/CD, Agile development and full software lifecycle experience.
• Basic MS Office tools knowledge (Word/PowerPoint/Excel).

Skills

Java

Java NIO

Spring Boot

Microservices

Kafka

JMS/MQ/EMS

RDBMS (Oracle/Sybase/MS SQL)

Cloud/Containerization

Linux scripting

Education

Bachelor's degree or equivalent

Tools

Kafka

Job description

Net2Source (N2S) seeks a seasoned Java backend developer with strong Spring Boot and microservices expertise to build high-performance financial services applications. Proficiency in Java NIO, FIX protocol, and low-latency coding is required, along with JMS/MQ/EMS or Kafka messaging experience.

Backend work will involve relational databases like Oracle, Sybase, or MS SQL and cloud/containerization familiarity.