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.ResponsibilitiesAct as Technical LeaderEstimate effort and ensure delivery timelinesProduce technical documentationSupport and train junior team membersCollaborate with the team in SpainDevelop Java solutions integrated with physical devicesQualificationsDegree in Computer Engineering or similarMinimum of 5 years of hands‐on experience with Java 11, Java Swing, Spring Boot, and ElasticsearchExperience with PostgreSQL and SOAP & REST web servicesCommunication protocols (TCP, UDP, H264, MPEG, etc.)Strong organizational and communication skillsAbility to prioritize tasks and work in fast‐paced environmentsCollaborative mindset and problem‐solving attitudeAbility to communicate in and understand SpanishBenefitsEmployment ContractHealth InsuranceMeal CardGym TicketHybrid work (3 office days: Sintra–Lisbon)#J-18808-Ljbffr