We are seeking an experienced API Developer with strong expertise in Java and Spring Boot to design and implement robust, scalable, and secure APIs.

Requirements

Minimum 5 years of experience as an API developer;
Strong proficiency in Java and Spring;
Experience with asynchronous programming and performance tuning in Java;
Knowledge of OAuth2, JWT, and other authentication/authorization standards;
Deep understanding of RESTful API principles, HTTP methods, and best practices;
Experience working with containerization(Docker, Kubernetes), and cloud platforms (AWS, Azure, GCP);
Familiarity with SQL and NoSQL databases (e.g., PostgreSQL, MySQL, MongoDB);
Familiarity with CI/CD pipelines, version control (Git), and automated testing;
Knowledge of API documentation tools like OpenAPI/Swagger.

Benefits

Competitive salary with an attractive bonus;
Hybrid working: partly at the office, partly at your favorite home workspace;
Working in a data-driven and innovative company;
A modern office in an iconic location in the heart of Rotterdam;
Access to a free gym, swimming pool, and sauna;
An incredibly fun and professional team where you can continue to grow;
Access to LinkedIn Learning and internal training programs;
And last but not least: Our “Fun & Bradstreet” events committee regularly organizes drinks, sports events, and other fun team outings.

We are seeking an experienced API Developer with strong expertise in Java and Spring Boot to design and implement robust, scalable, and secure APIs.

Minimum 5 years of experience as an API developer;
Strong proficiency in Java and Spring;
Experience with asynchronous programming and performance tuning in Java;
Knowledge of OAuth2, JWT, and other authentication/authorization standards;
Deep understanding of RESTful API principles, HTTP methods, and best practices;
Experience working with containerization(Docker, Kubernetes), and cloud platforms (AWS, Azure, GCP);
Familiarity with SQL and NoSQL databases (e.g., PostgreSQL, MySQL, MongoDB);
Familiarity with CI/CD pipelines, version control (Git), and automated testing;
Knowledge of API documentation tools like OpenAPI/Swagger.

Competitive salary with an attractive bonus;
Hybrid working: partly at the office, partly at your favorite home workspace;
Working in a data-driven and innovative company;
A modern office in an iconic location in the heart of Rotterdam;
Access to a free gym, swimming pool, and sauna;
An incredibly fun and professional team where you can continue to grow;
Access to LinkedIn Learning and internal training programs;
And last but not least: Our “Fun & Bradstreet” events committee regularly organizes drinks, sports events, and other fun team outings.