Senior Fullstack Engineer

Location: Warsaw, Poland or Berlin, Germany. Hybrid work with at least 12 monthly in-office days.

Company

Bolt is a global mobility platform offering ride-hailing, food delivery, scooters, e-bikes, and car-sharing services across 50 countries.

What you will do

• Architect, design, develop, and deploy backend and frontend systems.
• Build product functionality primarily with TypeScript, using Node.js and frontend technologies where appropriate.
• Identify and fix bugs proactively while solving technical challenges.
• Contribute ideas to the product development roadmap.
• Participate in code reviews and architecture discussions and support colleagues.

Requirements

• 4+ years of software development experience.
• Experience with JavaScript and Node.js, C++, Java, or another object-oriented language.
• Knowledge of major frontend frameworks and experience designing and developing APIs.
• Solid understanding of algorithms and data structures.
• Experience with SQL databases such as MySQL or PostgreSQL.
• Technical university degree in computer science, mathematics, or a similar field, plus good English and communication skills.

Culture & Benefits

• Small, autonomous teams with significant ownership and responsibility.
• Opportunities for professional growth and career development.
• Competitive salary, stock options, and wellness benefits.
• One-month paid sabbatical after five years at Bolt.
• Annual company events and smaller team gatherings.
• Hybrid work balancing flexibility with in-person collaboration.