Lead Java Microservices Engineer – Spring Boot & Cloud

Infinity Quest Limited; Belfast City District; On-site; GBP 65,000 - 90,000; Full time

Job summary

Infinity Quest Limited in Belfast is seeking experienced Java backend engineers to design, develop and maintain microservices using Spring and Spring Boot. You will architect and implement scalable services and work with cross-functional teams to ensure performance and reliability.

As part of the role you will drive code quality, participate in CI/CD and agile ceremonies, mentor juniors, and collaborate with DevOps for automated deployment and monitoring in production environments.

Qualifications

• Experience in designing and implementing Java microservices.
• Proficiency with Spring and Spring Boot for backend development.
• Experience with code reviews, testing, and CI/CD processes.

Responsibilities

• Architect and implement Java microservices aligned with business needs.
• Lead development efforts focusing on code quality, scalability and security.
• Collaborate with DevOps to automate deployment, monitoring and incident management.
• Mentor junior developers and provide technical guidance within the team.
• Participate in sprint planning, estimation and agile ceremonies.
• Analyze system performance and optimize microservices for efficiency and reliability.

Skills

Java

Spring Boot

Microservices

Code reviews

CI/CD

Cloud platforms

Containerization

Tools

CI/CD pipelines

Job description

Infinity Quest Limited in Belfast is seeking experienced Java backend engineers to design, develop and maintain microservices using Spring and Spring Boot. You will architect and implement scalable services and work with cross-functional teams to ensure performance and reliability.

As part of the role you will drive code quality, participate in CI/CD and agile ceremonies, mentor juniors, and collaborate with DevOps for automated deployment and monitoring in production environments.