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November 3, 2026
Senior Software Engineer
Senior • Remote
160 - 180 PLN/yr
Kraków, Poland
Quick Facts
Role: Senior Software Engineer
Description
As a Senior Software Engineer, you will design and build cloud-native, greenfield products from the ground up. You will own features and new capabilities end to end, working with Product Management and Engineering to deliver reliable, scalable, and secure software. The role is hands-on, with a modern TypeScript stack and a strong focus on automation, observability, and CI/CD.
Responsibilities
Write clean, efficient, and testable code; own complex features and services from design to deployment
Refine requirements and scope technical solutions with your squad (PMs, engineers, QAs)
Champion automated testing and CI/CD; write unit, integration, and contract tests
Build, deploy, and monitor services in AWS using Terraform, Kubernetes, and GitHub Actions
Take responsibility for health, performance, and maintainability of shipped code
Evolve engineering standards through knowledge sharing, code reviews, and learning from incidents
Mentor and teach less experienced engineers
Requirements
5+ years of software development with strong TypeScript (Node.js & React) and excellent JavaScript fundamentals
Production experience running systems in AWS using EKS, Lambda, and RDS
Skills designing and building GraphQL and RESTful APIs; practical knowledge of MongoDB, PostgreSQL, and Kafka
Comfortable developing software in an event-driven architecture
Deep knowledge of automated testing with Jest, Pact, and TDD principles
Comfortable building and maintaining CI/CD pipelines using GitHub Actions and deployment primarily with Terraform
Experience using DataDog (or similar) for monitoring and debugging production issues
Agile experience using Git, Jira, and Confluence; collaborative mindset with continuous improvement
Ability to take a problem end-to-end with a pragmatic, product-focused delivery approach
Benefits
High-trust, high-autonomy engineering culture
Opportunity to shape engineering practices and standards through reviews and incident learnings
Mentorship and knowledge sharing within the team
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