Java Developer

🕒 October 23, 2025

🇪🇺 Europe – Remote

⏰ Full Time

🟡 Mid-level

🟠 Senior

🔙 Backend Engineer

👻 Ghost score 56%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Grupo Data Portugal

WebsiteLinkedInAll Job Openings

11 - 50 employees

💼 Consulting

📣 Marketing

☁️ SaaS

Consulting • Marketing • SaaS

Grupo Data Portugal is a leader in nearshore service models, specializing in providing managed services, team extension, and custom software development solutions. The company focuses on building powerful teams tailored to meet the unique project needs of clients, leveraging advanced technologies and methodologies to deliver exceptional results.

📋 Description

• Maintain and develop health system integration systems. • Collaborate with stakeholders to understand interoperability and integration needs. • Build Java applications for clinical data exchange using HL7 standards. • Develop HL7 messaging interfaces to enable seamless communication between healthcare systems. • Create custom solutions to transform and route HL7 messages. • Integrate applications with Electronic Health Record (EHR) systems and other health IT platforms. • Ensure compliance with healthcare data standards and regulations. • Execute unit tests and support integration testing. • Troubleshoot issues related to data exchange and system integration. • Document technical designs, interfaces, and workflows.

🎯 Requirements

• Bachelor's degree in Computer Engineering, Information Systems, Data Science, Statistics, Mathematics, or a related field. • Professional experience: Minimum of 3 years in software development. • Java: Minimum of 3 years with Java 8 or higher. • Messaging systems: Minimum of 2 years with Kafka and/or RabbitMQ. • Data formats: Minimum of 2 years with JSON, XML, and Protocol Buffers. • Protocols: Minimum of 2 years with REST. • Integration standards: Minimum of 2 years with HL7 v2 or HL7 FHIR. • Preferred: Fluency in spoken and written English.