Java Developer

About the Position

Spin.AI is a global SaaS cybersecurity company that protects mission-critical data across Google Workspace, Microsoft 365, Salesforce, Slack & more. Our product - SpinOne - is a platform that combines SSPM, ransomware protection, DLP, backup & recovery for enterprise customers worldwide.

We're looking for a Java Developer with strong Java and Spring Boot experience to join our engineering team in Lisbon.

You'll work on a large-scale cybersecurity SaaS platform, building new product capabilities, developing cloud integrations, improving platform reliability, and solving complex engineering challenges that directly impact enterprise customers worldwide.

This role is based in our Lisbon office in a hybrid format. If you are not currently in Portugal, we are open to remote work during the trial period, with relocation to Lisbon afterward.

Responsibilities

• Analyze business requirements and identify missing scenarios
• Discuss requirements with Product Owners
• Participate in technical planning and estimation
• Design technical solutions together with the team
• Implement features
• Write and maintain tests
• Participate in code reviews
• Fix QA findings
• Support releases
• Monitor production after release
• Investigate production issues and customer-reported defects

Requirements

• 4+ years of commercial backend development experience
• Strong experience with Java and Spring Boot
• Experience with Java 19
• Experience with MyBatis
• Strong knowledge of PostgreSQL
• Confident SQL skills
• Experience analyzing and optimizing query execution plans
• Understanding of indexes and database performance basics
• Experience with RabbitMQ or similar message brokers
• Experience with REST API development and integration
• Ability to work with complex product logic and enterprise-level workflows
• Good communication skills and ownership mindset
• English: Intermediate+

We Offer

• Annual performance-based salary review
• Annual performance-based bonus
• Referral bonuses
• Educational budget
• Sport & hobby compensation
• Medical insurance compensation
• Company presents (birthdays, anniversaries, weddings, etc.)
• Corporate travel parties twice a year

About the Company

Work in a fast-moving, high-impact cybersecurity company recognized by Gartner, Forrester, and G2. Work on a real product with real users and visible business impact. Work on an interesting and large-scale product. Solve complex, non-trivial security and engineering challenges. Opportunity to influence technical and product decisions. Trust from management and autonomy in day-to-day work. Strong, professional team with deep expertise.