Senior Backend Developer

About FramnaAt Framna, we partner with ambitious brands to build digital products that make a real impact. We work across the full product journey from strategy and UX to engineering and long-term growth, combining strong technical expertise with a product mindset.

Our culture is built on trust, ownership, and collaboration. We value open communication, continuous learning, and teams that take responsibility for what they build.

About the role & projectWe are working with our partner on a next-generation passwordless authentication platform used by millions worldwide. The product focuses on secure digital identity — combining biometrics, document verification, and data processing to enable seamless, one-tap access. Security is at the core of everything we build.

We are looking for a Senior Backend Engineer who takes ownership end-to-end, from design and implementation to production. You will work on systems where performance, scalability, and security truly matter.

This is a hands-on role for someone with strong engineering fundamentals and a high bar for quality. We value autonomy, thoughtful engineering, and a real focus on how systems behave in production.

We follow a hybrid work model, with regular in-office syncs to stay aligned as a team.

Preferred Skills & Qualifications6–8+ years of commercial experience as a backend or fullstack developer (backend-focused)

Strong proficiency in Type

Script

Solid experience with Node.js (NestJS)

Good understanding of secure backend design principles (e.g. authentication, authorization, data protection, API security)

Experience working with GCP or other cloud platforms

Strong knowledge of databases (SQL and NoSQL)

Solid understanding of HTTP, REST APIs, and web communication patterns

• Experience with backend testing frameworks and testing strategies
• Experience using AI tools effectively and responsibly in day-to-day development
• Very good command of English and Polish
• What you will find at Framna
• Real ownership and influence on the products you buildA focus on business value over technical perfection
• Continuous feedback and open communication
• Regular 1:1s and a mentoring program to support your growth
• Internal workshops and knowledge sharing across teams
• Flexible working hours (you can start between 7:00–10:00)

Hybrid model with regular in-studio syncs (twice a month)

High-quality equipment, including MacBook and testing devices

Individual training budget

English classes in small groupsPlus the essentials:

Private medical care (Compensa) and Multi

Sport

Team gatherings and shared moments beyond workIf this sounds like your kind of environment, we would love to hear from you.