Software Engineer (Fullstack)

TL;DR

Software Engineer (Fullstack): Build and maintain billing frontend flows including plan selection, checkout, and subscription management with an accent on promotions engine, churn prevention, and feature entitlements. Focus on designing scalable features, shipping production-ready code, owning deployments, and participating in on-call rotations.

Hybrid in Tartu, Estonia

Company

Sales CRM platform empowering over 100,000 small and medium-sized businesses to grow through customer-facing pricing, packaging, and purchase experiences.

What you will do

• Build and maintain billing frontend flows: plan selection, checkout, add-on pages, upgrade and downgrade experiences
• Design and ship features for promotions engine, churn shield, and feature cap manager
• Write well-tested, production-ready code and own deployments end-to-end
• Participate in code reviews, on-call rotation, and incident response
• Reduce technical debt, improve system reliability, and mentor junior engineers
• Collaborate with product managers, designers, and engineers across tribes

Requirements

• Strong written and verbal English
• Experience building web applications with Node.js and React.js
• Comfort working across the full stack, frontend through backend
• Solid understanding of relational databases (MySQL) and messaging systems (Kafka, Redis)
• Demonstrated ability to ship features and take ownership of production systems
• Security awareness and understanding of common web vulnerabilities
• AI-native engineering: prompt engineering, tool awareness (Claude Code, GitHub Copilot, Gemini, NotebookLM), critical review of AI output

Nice to have

• Experience with multi-data-center services
• Open source contributions

Culture & Benefits

• People-first culture emphasizing authenticity, collaboration, and inclusivity
• Flexible hours, wellness perks, performance-based bonuses
• 28 paid leave days, well-being days, compassionate leave, pawternal leave
• Mentorship, coaching, internal mobility, and open feedback