Salary
≈ $34k – $86k per year (Estimated)
Location
Hybrid (Lisbon, Portugal)
Employment
Full-Time
First seen by Alion on Oct 19, 2026.
Overview
Company
Impact
Profile match
Datasmart is a Portuguese IT services company focused on consulting, training and outsourcing. It works on cloud data engineering, Microsoft 365 and SharePoint, Salesforce and database projects, and hires data engineers, database administrators and JavaScript, Salesforce and .NET developers. The company is headquartered in Lisbon, Portugal.
Sobre a vaga
Join our team as a Java Backend Developer Mid and Senior. You will design, develop, and maintain high-quality Java applications while ensuring they follow best practices, performance standards, and security guidelines.
O que vais fazer- Design, develop, and maintain high-quality Java applications
- Implement and optimize microservices and modular architectures
- Build and enhance RESTful APIs and backend services
- Ensure strong database integration, query optimization, and data integrity
- Contribute to CI/CD pipelines, automation, and DevOps practices
- Participate in code reviews, ensuring clean, maintainable, and secure code
- Collaborate with cross-functional teams to deliver sprint goals on time
- Write and maintain technical documentation
- Ensure applications follow best practices, performance standards, and security guidelines
- 3+ and 5+ years of experience in Java 8+ development
- Solid knowledge of RDBMS technologies (Oracle, PostgreSQL, SQL)
- Hands-on experience with Spring/Spring Boot
- Understanding of application architectures (Microservices, Hexagonal Architecture, etc.)
- Experience with CI/CD pipelines, Docker and Kubernetes
- Experience in API design and RESTful services
- Experience working with AWS or GCP cloud environments
- Strong problem-solving skills and logical thinking
- Passion for continuous learning and professional growth
- Previous experience in an Agile environment using Scrum
- Portuguese and English proficiency at a professional level (minimum B2)
- Living in Portugal and available to work in a hybrid model
- opportunity to integrate into a solid company
- participate in projects of high recognition, nationally and internationally
- appealing technological environment
- career progression
Resumo organizado por IA a partir do anúncio original. Confirma os detalhes no site da empresa.
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