Senior Full Stack Engineer (B2B - Warsaw)
Fresha
Warsaw
Workplace: HybridContractPLN 25,000 - 40,000 monthlyFunction: Software EngineeringExperience: 2+ yearsSkills: ["Collaboration","Autonomy","Technical judgment","Pragmatism","Security awareness"]Build and maintain scalable, reliable product features across the full stack for a fast-moving B2B team. Own work from discovery through observability: technical design, implementation, testing, rollout, and verification. Collaborate with Product, Design, Frontend, Infrastructure, and Mobile while working in a Kubernetes-driven, microservices environment using Ruby/Elixir, GraphQL, TypeScript, gRPC, Kafka, and domain-driven design. Leverage AI tooling to ship high-impact improvements.

