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Jobs / SkillOnNet / Java Software Developer Portugal
Posted 2026-07-31

Java Software Developer Portugal

Description

SkillOnNet is looking for a skilled Java Software Developer to join its Backend Engineering team. As a key member of the team, the developer will be involved in designing, developing, and enhancing the backend platform, delivering robust and scalable solutions that drive products and services.

The developer will collaborate closely with cross-functional teams while contributing to the innovation, performance, and reliability of the technology stack.

Responsibilities
  • Develop and maintain enterprise-level applications platform.
  • Participate in functional design specification reviews and work with technical team members to determine technical design approaches.
  • Work together with other department developers regarding integration and shared development.
  • Integrating with 3rd party applications and products.
  • As a team member, you will be responsible on all aspects of handling the platform's backend.
  • Maintaining the servers, deployment processes and debugging live in production when required.
Requirements
  • 3+ years of hands-on experience in Java software development, with a strong foundation in object-oriented programming and software engineering principles (required).
  • Solid understanding and practical application of software design patterns and best practices (required).
  • Experience developing and maintaining applications in multithreaded and concurrent environments (required).
  • Strong knowledge of SQL and relational databases, including experience writing, optimizing, and troubleshooting complex queries (required).
  • Proven experience with the Spring Framework ecosystem, including Spring Boot and related technologies (required).
  • Strong analytical and problem-solving skills, with the ability to identify and resolve technical challenges effectively (required).
  • Excellent communication and interpersonal skills, with the ability to collaborate successfully within cross-functional teams (required).
  • Self-motivated and proactive, with a strong sense of ownership and accountability for delivering high-quality solutions (required).
  • Ability to manage multiple tasks and priorities in a fast-paced, dynamic environment (required).
  • Team-oriented mindset with a willingness to share knowledge, contribute to team success, and support colleagues when needed (required).
  • Strong attention to detail and commitment to writing clean, maintainable, and scalable code (required).
  • Good command of written and spoken English (required).
Benefits
  • Excellent work environment
  • Monetary vouchers on Birthdays and other special occasions
  • Fully equipped kitchen and in-house entertaining space
  • Company-provided Medical Insurance coverage
  • Exciting company activities including monthly lunches, corporate gatherings, an intercompany football team, competitions, and many other activities
  • Casual dress code
  • A chance to advance professionally inside one of the world's largest iGaming organisations
About SkillOnNet

SkillOnNet is a leading online casino software and platform provider, offering customisable casino platforms with an extensive range of games. With significant industry experience, it delivers quality and technical expertise to operators looking to launch and run online casinos. Its customisable packages are designed for stability, scalability and fast deployment to meet varying operator needs. SkillOnNet is headquartered in Sliema, Malta, and also operates its own portfolio of casino brands.

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