Senior Java Developer – Microservices & APIs (Hybrid)

CyberNorth; Newcastle upon Tyne; Hybrid; GBP 60,000 - 90,000; Full time

Job summary

CyberNorth is seeking a Senior Java Developer to join our engineering team in Newcastle, contributing to enterprise-scale applications and microservices. You’ll design, develop, test and deploy robust software within Agile delivery squads.

The role emphasizes hands-on Java 8+ development, Spring Boot, RESTful APIs and collaboration with cross-functional teams. You’ll mentor juniors, participate in CI/CD and work with relational and NoSQL databases in a dynamic, security-conscious environment.

Qualifications

• Professional experience developing applications using Java 8 or above.
• Experience with Spring Framework and Spring Boot.
• Experience developing RESTful APIs and microservices.
• Experience with object-oriented programming principles and design patterns.
• Experience with SQL and NoSQL databases including MySQL, Oracle, PostgreSQL, and MongoDB.
• Experience with Python and Shell scripting.
• Experience working within Agile/Scrum delivery environments.
• Experience mentoring or supporting junior developers.
• Experience troubleshooting and resolving production issues.

Responsibilities

• Develop, maintain, and enhance enterprise applications using Java 8+ and Spring Boot
• Design and implement RESTful APIs and microservices architectures
• Collaborate with cross-functional Agile/Scrum teams to deliver software solutions
• Troubleshoot and resolve production and application issues
• Contribute to code reviews, testing, and continuous improvement activities
• Mentor junior developers and support knowledge sharing within the team
• Participate in CI/CD and automated testing practices
• Work with relational and NoSQL database technologies

Skills

Java development

Spring Framework

RESTful APIs

Microservices

Agile/Scrum

Mentoring

Problem solving

Education

Bachelor’s degree in computer science, engineering, or related discipline

Tools

Spring Boot

MySQL

PostgreSQL

Oracle

MongoDB

Elasticsearch

CI/CD pipelines

Job description

CyberNorth is seeking a Senior Java Developer to join our engineering team in Newcastle, contributing to enterprise-scale applications and microservices. You’ll design, develop, test and deploy robust software within Agile delivery squads.

The role emphasizes hands-on Java 8+ development, Spring Boot, RESTful APIs and collaboration with cross-functional teams. You’ll mentor juniors, participate in CI/CD and work with relational and NoSQL databases in a dynamic, security-conscious environment.