Senior Software Engineer — Rails/React for Sports Tech

99X Technology

📍 Porto, Porto, Portugal

Full-time TI e tecnologia Posted March 01, 2026

Job Description

A sports technology firm in Porto is seeking a Senior Software Engineer to join their Product Engineering team. The successful candidate will develop high-quality software using Ruby on Rails and React Native. Responsibilities include leading architectural discussions, mentoring junior engineers, and engaging with customers to understand their requirements. Candidates must have over 5 years of experience in similar frameworks and be comfortable with a hybrid work model involving 3 days at the client's office in Porto.
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