Senior Java Developer

Alongside

Sintra, Lisbon, Portugal Hybrid contract

Posted: February 12, 2026

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Quick Summary

We are looking for a senior Java developer with strong technical skills to lead technical projects and take on leadership roles in our company.

Required Skills

Java Spring Boot PostgreSQL Java Swing SOAP REST TCP UDP Organizational Skills Communication Skills H264 MPEG

Job Description

We are recruiting for a client, a technology and engineering company, for a Senior Java Developer with a strong technical profile, capable of taking on technical leadership and becoming a key reference for the team.

Your role:

• Act as Technical Leader
• Estimate effort and ensure delivery timelines
• Produce technical documentation
• Support and train junior team members
• Collaborate with the team in Spain
• Develop Java solutions integrated with physical devices

Requirements:
• Degree in Computer Engineering or similar
• Minimum of 5 years of hands-on experience with Java 11, Java Swing, Spring Boot, and Elasticsearch;
• Experience with PostgreSQL and SOAP & REST web services.
• Communication protocols (TCP, UDP, H264, MPEG, etc.)
• Strong organizational and communication skills
• Ability to prioritize tasks and work in fast-paced environments
• Collaborative mindset and problem-solving attitude
• Ability to communicate in and understand Spanish

Benefits:
• Employment Contract;
• Health Insurance;
• Meal Card;
• Gym Ticket;
• Hybrid work (3 office days: Sintra–Lisbon).

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