Senior Backend Java Microservices Engineer (Spring Boot)

Net2Source (N2S); Belfast City District; Hybrid; GBP 55,000 - 90,000; Full time

Job summary

Net2Source Inc. in Belfast, UK, is seeking a Backend Java Developer with 5–7 years of experience to design, develop and maintain scalable microservices using Java Spring and Spring Boot.

The role is hybrid, requiring 3 days onsite per week, and is a fixed-term employment opportunity (12+ months). The ideal candidate will design, develop and maintain Java-based microservices, collaborate with cross-functional teams, ensure performance and reliability, and contribute to code reviews, testing and

Qualifications

• 5-7 years of experience in Java frameworks.
• Experience in designing, developing and maintaining microservices.
• Proficient in Java Spring and Spring Boot ecosystems.

Responsibilities

• Architect and implement Java-based microservices using Spring and Spring Boot.
• Build scalable, resilient and high-performance backend systems in a microservices architecture.
• Collaborate with cross-functional teams to gather requirements and deliver high-quality software solutions.
• Ensure application performance, responsiveness and reliability across domains.
• Participate in code reviews, testing and CI processes to maintain code quality.
• Troubleshoot and resolve issues in development, testing and production environments.
• Stay updated with Java microservices best practices and cloud/containerization.

Skills

Java

Spring

Spring Boot

Spring MVC

Job description

Net2Source Inc. in Belfast, UK, is seeking a Backend Java Developer with 5–7 years of experience to design, develop and maintain scalable microservices using Java Spring and Spring Boot.

The role is hybrid, requiring 3 days onsite per week, and is a fixed-term employment opportunity (12+ months). The ideal candidate will design, develop and maintain Java-based microservices, collaborate with cross-functional teams, ensure performance and reliability, and contribute to code reviews, testing and