Full-stack Java Developer

About the Position

We are looking for a Full-stack Java Developer to join our team at ARRISE, a global leader in software development and services for the online gaming industry. In this role, you'll design, build, and optimize backend services that power high-performance, distributed applications operating at scale.

Responsibilities

• Design, develop, and maintain scalable backend applications using Java and the Spring Framework.
• Build high-performance services that support distributed, high-load systems.
• Develop and maintain frontend components using JavaScript where required.
• Design and optimize database solutions using PostgreSQL and ClickHouse.
• Write clean, maintainable, and well-tested code following engineering best practices.
• Participate in system architecture discussions and technical design decisions.
• Optimize application performance, concurrency, resource utilization, and database interactions.
• Troubleshoot production issues, identify root causes, and implement sustainable solutions.
• Collaborate with cross-functional teams throughout the software development lifecycle.
• Contribute to code reviews, knowledge sharing, and continuous improvement of engineering practices.

Requirements

• 5+ years of professional Java development experience.
• Strong programming skills in Java and solid understanding of object-oriented design principles.
• Experience building clustered applications, including connection management, pooling, and transaction handling.
• Good understanding of asynchronous I/O, concurrency, distributed web systems, and regression testing.
• Strong knowledge of algorithms, data structures, and design patterns.
• Experience writing unit and functional tests.
• Hands-on experience with the Spring Framework, JDBC, PostgreSQL, and ClickHouse.
• Strong JavaScript development experience.
• Experience with Maven and Git.
• Solid understanding of relational databases and advanced SQL.
• Professional proficiency in spoken and written English.

Nice to Have

• Experience working with Redis or other NoSQL databases.
• Familiarity with Kubernetes and/or Nomad.
• Experience with AWS cloud services.
• Knowledge of distributed messaging systems.
• Experience with application and infrastructure monitoring tools.
• Ability to troubleshoot production issues in complex distributed environments.
• Experience building or supporting high-load, high-availability systems.

We Offer

• Monthly salary from 4500 EUR to 7500 EUR gross/per month.
• Health insurance from the first day of employment.
• Paid parking next to the office as required.
• On-site work model: 5 days from the office.
• Opportunities for both professional growth and personal development.
• Taking part in creating studios as part of an award-winning iGaming business.
• Truly international experience and collaboration possibilities with impactful results.

About the Company

ARRISE is a global leader in software development and services for the online gaming industry, with 11,000+ professionals across 14 locations worldwide. We are behind some of iGaming’s most popular and celebrated slots and live casino games, delivering everything from product and platform to marketing, compliance, technology, and more. We are award winners ourselves, having been named Great Place to Work at the Women in Gaming Diversity Awards 2025.

Our Values

• Persistence: We never give up and are determined to be the best at what we do.
• Respect: We value and respect our clients, their players, and our team members; promoting professionalism, integrity, and fairness without compromise.
• Ownership: We take ownership of our work and consistently deliver in a reliable manner, always providing the highest level of quality.

Job Location: Latvia