Senior Scala Developer

Czym będziesz się zajmować?

• Designing, developing, and enhancing backend services using Scala
• Optimizing the performance, scalability, and reliability of large-scale applications
• Investigating, troubleshooting, and resolving complex technical issues affecting production systems
• Collaborating with cross-functional teams to identify bottlenecks and implement effective solutions
• Contributing to the continuous improvement of engineering practices and code quality
• Supporting knowledge sharing and mentoring less experienced engineers

• 5+ years of commercial experience in Scala backend development
• Strong experience building and maintaining scalable backend applications
• Solid background in system performance tuning and optimization
• Practical experience using AI-powered assistants (e.g. Claude Code, GitHub Copilot, Cursor)
• Ability to analyze, troubleshoot, and resolve complex technical issues
• Strong understanding of backend engineering best practices and software design principles
• Proactive approach to problem-solving and continuous improvement
• Strong collaboration and communication skills
• Good command of English (min. B2)
• Work from the European Union region and a work permit are required

• Experience applying GenAI in a structured way within the SDLC (workflows, prompt patterns, tool integrations)
• Familiarity with emerging AI-driven practices (agent-based workflows, AI-augmented development)

• Scala
• Backend
• Performance optimization
• Troubleshooting

• AI Agents
• Komunikacja

• Angielski

• 17k–24.7k PLN netto/m (B2B)
• 12.8k–19.3k PLN brutto/m (Umowa o pracę)
• B2B - Elastyczne godziny pracy (100%)
• Praca zdalna: Brak

Xebia is a global, award-winning, AI-first consulting, software engineering, and training company. We shape tomorrow with AI today—helping organizations turn AI strategy into production-ready solutions that drive real transformation, faster.

Xebia operates as a single global team, designed for speed, scale, and impact, bringing together deep human expertise and the power of AI in everything we deliver.

Our flexible delivery model combines client-facing teams in the US and Europe with nearshore capacity across Poland and Latin America, as well as a large-scale offshore hub in India working as a single, integrated network.

The result is a sophisticated hybrid model that combines local expertise with global reach. For our clients, this means faster time-to-value, easier access to highly specialized digital and AI talent, and the flexibility to scale solutions at the speed of business.

With round-the-clock delivery, built-in scalability, cultural alignment, and a strong focus on attracting and retaining the best global talent, we help global organizations build, scale, and innovate with confidence.