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Ampstek

Java Developer

Ampstek
Netherlands · Contract · Mid-Senior

Role: Java Developer

Overview:

We are seeking an experienced and detail-oriented Java Developer to join our team. The ideal candidate will be responsible for designing, developing, and maintaining high-performance applications using Java technologies. You will work closely with cross-functional teams to deliver scalable, secure, and efficient software solutions.

Key Responsibilities:

  • Design, develop, test, and deploy robust Java-based applications.
  • Write clean, efficient, and maintainable code following best practices.
  • Collaborate with business analysts, architects, and other developers to understand requirements and deliver solutions.
  • Troubleshoot, debug, and optimize existing applications to ensure performance and scalability.
  • Integrate applications with databases, APIs, and third-party services.
  • Participate in code reviews and provide constructive feedback to peers.
  • Ensure adherence to security and compliance standards in application development.
  • Contribute to all phases of the software development lifecycle (SDLC).

Mandatory Skills:

  • Strong hands-on experience with Core Java (8/11/17).
  • Expertise in Spring Framework / Spring Boot.
  • Proficiency in RESTful APIs, Microservices architecture.
  • Strong knowledge of SQL, relational databases (MySQL, Oracle, PostgreSQL).
  • Experience with version control (Git, GitHub, GitLab, or Bitbucket).
  • Solid understanding of object-oriented programming (OOP) principles and design patterns.
  • Familiarity with unit testing frameworks (JUnit, TestNG, Mockito).

Good to Have Skills:

  • Exposure to cloud platforms (AWS, Azure, GCP).
  • Experience with containerization (Docker, Kubernetes).
  • Knowledge of messaging systems (Kafka, RabbitMQ).
  • Familiarity with CI/CD tools (Jenkins, GitLab CI/CD, Bamboo).
  • Understanding of front-end technologies (JavaScript, Angular, React) is a plus.

Qualifications:

  • Bachelor’s/Master’s degree in Computer Science, Information Technology, or related field.
  • 8 years of relevant experience as a Java Developer.
  • Strong problem-solving, analytical, and communication skills.

Key Skills

Ranked by relevance

java gitlab microservices javascript angular jenkins docker oracle testng mysql kafka junit cicd git aws oop
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Posted
Aug 22, 2025
Type
Contract
Level
Mid-Senior
Location
Amsterdam Area
Company
Ampstek

Industries

IT Services IT Consulting

Categories

Information Technology

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