Medior Java Developer Coolblue Energy

Coolblue

Netherlands · Full-time · Entry

You ensure that our back-end systems are a bit better every day!

How do I become a Medior Java Developer Coolblue Energy at Coolblue?

Coolblue energy is an energy company for anybody who wants to save energy. Besides providing our customers with green energy, we also give them insight into how to reduce energy usage. As a Java developer you'll work together with other development teams to make our back-end systems work optimally and give our customers the best insight and advice to reduce their energy consumption. In this way you contribute to the green energy transition. Would you also like to become a Java developer at Coolblue Energy? Read below if the job suits you.

You enjoy doing this

Writing excellent Java code.
Coaching and mentoring your medior/junior colleagues.
Working with the Customer Journey Specialist to make our customers even happier.
Helping colleagues and yourself by reviewing pull requests and programming in pairs.
Working in a team that takes full ownership for their systems.
Besides improving your technical skills, you love to take time to work on your soft skills and help others with this.

You recognize yourself in the following

Bachelor's degree in Computer Science, Software Engineering, or a related field
3+ years of professional Java development experience
Advanced knowledge of Java programming and the Spring Framework
Strong experience in developing RESTful APIs and microservices architecture
Proficiency in version control systems, particularly Git
Solid understanding of Agile methodologies and software development life cycle
Experience with cloud platforms such as AWS or Azure
Familiarity with containerization technologies like Docker and Kubernetes
Knowledge of test-driven development (TDD) practices
Experience with CI/CD pipelines and automated testing
Strong analytical and problem-solving skills with attention to detail
Excellent communication and teamwork abilities
Java certifications (e.g., Oracle Certified Professional, Java SE 17 Developer) preferred
Experience in energy sector software development is a plus
Knowledge of energy management systems and related software applications is desirable

This is what you’re looking for in a job

Coolblue Energy is seeking a Java Developer to join our innovative team in Utrecht, Netherlands. In this role, you will be responsible for designing, developing, and maintaining high-performance, scalable Java applications for the energy sector.

Develop and maintain Java-based applications using Spring Framework and microservices architecture
Design and implement RESTful APIs to support our energy management systems
Collaborate with cross-functional teams to gather requirements and translate them into technical specifications
Write clean, efficient, and well-documented code adhering to best practices and coding standards
Participate in code reviews and provide constructive feedback to team members
Troubleshoot, debug, and optimize Java applications for maximum performance
Implement and maintain CI/CD pipelines to ensure smooth deployment processes
Stay up-to-date with emerging trends and technologies in Java development and the energy sector

Key Skills

Ranked by relevance

java microservices restful apis cicd containerization docker oracle cloud tdd aws

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