Senior Backend Java.

Olisipo
📍 Lisbon, Lisbon, Portugal 💼 Full-time 🕒 Posted February 22, 2026

Job Description

Profile:
- Strong proficiency in Java, with experience in building scalable backend systems;
- Solid understanding of RESTful APIs and client–server architecture;
- Experience with relational databases, such as PostgreSQL;
- Familiarity with version control systems such as Git;
- Ability to work independently and as part of a collaborative team environment;
- Strong problem-solving skills and meticulous attention to detail;
- Ideally, knowledge of testing frameworks and CI/CD pipelines;
- Fluency in English.
Responsibilities:
- Design, develop, and maintain robust backend systems using Java and PostgreSQL;
- Write clean, efficient and well-documented code;
- Participate actively in code reviews, testing and debugging;
- Collaborate closely with the product team to understand requirements and translate them into effective technical solutions.
We offer:
- Health insurance;
- Free online training through the Udemy platform; <...

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Job Details

  • Location Lisbon, Lisbon
  • Job Type Full-time
  • Category Computer Occupations
  • Posted Date February 22, 2026
  • Application Deadline April 03, 2026