Freelance Java Software Engineer — Spring Boot & Microservices (UK)

Mirsis Bilgi Teknolojileri; Turkey; On-site; TRY 3,637,000 - 5,910,000; Full time

Job summary

Mirsis Bilgi Teknolojileri is seeking a Java Software Engineer to join our United Kingdom office on a freelance contract basis. You will develop, maintain, and optimize Java-based applications and services, with a focus on scalable microservices and RESTful APIs.

The role requires strong English communication, collaboration with cross‑functional teams, and adherence to Agile/Scrum practices, SDLC standards, and code quality through reviews and testing.

Qualifications

• Bachelor's degree in Computer Science, Software Engineering, or related field.
• 2–10 years of Java development experience.
• Strong Java, Spring Boot, and OOP knowledge.
• Experience with microservices and RESTful APIs.
• SQL knowledge with relational databases (Oracle preferred).
• Experience with Git and SDLC processes.
• Fluent English communication.

Responsibilities

• Develop, maintain, and enhance Java-based applications and services.
• Design and implement scalable software solutions using Java.
• Develop and integrate RESTful APIs and support microservices-based applications.
• Perform database operations, write SQL queries, and support data management activities.
• Analyze, troubleshoot, debug, and resolve technical issues to ensure application performance and reliability.
• Collaborate with business analysts, developers, and other stakeholders to understand requirements and deliver technical solutions.
• Participate in code reviews and contribute to coding standards and software development best practices.
• Support application testing, integration, deployment, and ongoing maintenance activities.
• Work collaboratively within Agile/Scrum teams and contribute to project delivery processes.

Skills

Java programming

Microservices

REST APIs

English communication

Education

Bachelor's degree in Computer Science / Software Engineering

Tools

Spring Boot

Git

Job description

Mirsis Bilgi Teknolojileri is seeking a Java Software Engineer to join our United Kingdom office on a freelance contract basis. You will develop, maintain, and optimize Java-based applications and services, with a focus on scalable microservices and RESTful APIs.

The role requires strong English communication, collaboration with cross‑functional teams, and adherence to Agile/Scrum practices, SDLC standards, and code quality through reviews and testing.