Java API Developer — Flexible Hours, REST & OpenAPI Focus

Utimaco Safeware AG; Madrid; Híbrido; EUR 45.000 - 70.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Open culture

Flexible working hours

Extra vacation days on anniversaries

Descripción de la vacante

Utimaco Safeware AG in Madrid, Spain seeks an API-focused software engineer to implement, integrate, and document REST API frameworks for GP HSMs. You will design, code, verify, test and document APIs to integrate 3rd party software with Utimaco products.

The role requires 3–5+ years in API development, strong Java/J2EE skills, and experience with OpenAPI and Swagger tools. A university degree in CS or similar is expected, with excellent English communication and a collaborative, agile mindset.

Formación

• 3–5+ years of API development experience.
• Experience designing and developing REST API platforms using OpenAPI Spec.
• Expertise in Core Java, Java EE/J2EE.
• Hands-on experience with RESTful web services.
• Experience with Swagger tools or similar.
• Defines specifications and develop programs, prepares test data and functional specs.
• Interpersonal and communication skills; proficient in English.

Responsabilidades

• Implement, integrate, and document a REST API framework for Utimaco’s GP HSMs.
• Develop APIs: design, code, verify, test and document APIs for integrating 3rd party software with Utimaco products.
• Assist in investigating and resolving API component issues.
• Modify existing programs, prepare test data and functional specs.
• Implement common APIs based on architecture guidelines and frameworks.
• Write object-oriented, clean, and maintainable code.

Conocimientos

API development

REST API

OpenAPI

Core Java

Java EE/J2EE

RESTful web services

Swagger tools

English proficiency

Educación

University degree in Computer Science or similar

Herramientas

Swagger

Descripción del empleo

Utimaco Safeware AG in Madrid, Spain seeks an API-focused software engineer to implement, integrate, and document REST API frameworks for GP HSMs. You will design, code, verify, test and document APIs to integrate 3rd party software with Utimaco products.

The role requires 3–5+ years in API development, strong Java/J2EE skills, and experience with OpenAPI and Swagger tools. A university degree in CS or similar is expected, with excellent English communication and a collaborative, agile mindset.