Java Software Engineer (M/F)
Parallel Consulting
14.01.2026 | | Referência: 2349982

PARTILHAR
Empresa:
Parallel Consulting
Descrição da Função
Senior Java Software Engineer
Location: Lisbon, Hybrid
Contract: 12-month freelance contract, 40h/week
Start date: January
Citizenship: EU citizen
Description of Responsibilities
- Develop, maintain, and operate backend software applications with a strong focus on Java across multiple versions (including legacy and modern)
- Design, implement, and optimise RESTful APIs, microservices, and multi-tier backend architectures
- Analyse business, functional, and technical requirements and translate them into scalable backend designs and technical solutions
- Contribute to integration work including system components, cloud-based environments, and custom-built backend services
- Perform code reviews, debugging, performance optimisation, and participate in unit, integration, and acceptance testing activities
- Create and maintain technical documentation, design artefacts, and development standards in coordination with architects and IT operations
- Estimate effort, contribute to planning, and provide technical guidance during the full software development lifecycle
- Participate in technical discussions, sprint activities, and meetings with stakeholders, including developers, project managers, and architects
- Set up and maintain backend development environments and contribute to consistent development practices
- Produce periodic reports, progress updates, and ensure deliverables meet quality expectations and EU standards
Experience & Skills
- Minimum 7 years of professional backend software development experience, with strong hands-on expertise across multiple Java versions (including EJBs and modern Java)
- Proven experience designing and developing backend services, APIs, microservices, and multi-tier architectures
- Strong understanding of object-oriented programming, design patterns, and backend engineering best practices
- Experience with RESTful API development and integration, plus solid version control experience (Git)
- Finnish bilingual speaker (mandatory) and advanced level of English; must be an EU citizen
- Strong understanding of common SDLC methodologies (Agile/Scrum/Waterfall)
- Ability to work independently in a near-site remote model and collaborate effectively with international teams

Observações
Lisboa (Portugal)