Senior Backend Developer

4 tygodni temu


Warszawa, mazowieckie, Polska Espeo Software Sp. z o.o. Pełny etat 21 zł - 840 zł

Senior Backend Developer

SKILLS: .NET | GO | Rust | NoSQL | PostgreSQL

B2B: PLN 130 - 170 / Hour

LOCATION: REMOTE (POLAND)


Key Duties and Requirements: A Roadmap to Your Professional Success


Scope of responsibilities:

  • Own and evolve backend components of the platform.

  • Drive architectural decisions and tech stack discussions.

  • Deliver production-grade increments each sprint.

  • Consult regularly with stakeholders to align technical strategy with business needs.

  • Support the long-term evolution of the platform, including future blockchain integration.

  • Learn about HyperLedger and gain HyperLedger Fabric Certified Practitioner certification.


Here’s a set of skills we require:

  • Strong experience in backend development, ideally using .NET .

  • Familiarity with PL/pgSQL or other PostgreSQL procedural programming.

  • Hands-on experience with Docker and container-based workflows.

  • Proficient in Domain-Driven Design (DDD) principles.

  • Comfortable working in agile/sprint-based development with clearly defined deliverables.

  • Familiarity with CI/CD pipelines, ideally written in Starlark or similar.

  • Ability to develop services written in Golang, TypeScript, Rust and C#.

  • Frontend and end-to-end testing awareness for full cycle collaboration

  • Experience with microservice architectures.

  • Ability to propose architecture and tech stack solutions based on business constraints.

  • Comfort working closely with a Product Owner and Delivery Manager.


Nice to have:

  • Experience working with or integrating blockchain technologies.

  • Exposure to infrastructure tools like Jsonnet or Starlark.

  • Frontend and end-to-end testing awareness for full cycle collaboration.


Navigating the Hiring Process: What does the recruitment process for that position look like?

  1. Technical interview - during this stage, we conduct video call with one of our experts. We evaluate your technical knowledge and experience required for the open position by discussing, solving and live coding real problems in the field. Duration is approximately 60 minutes.

  2. Meeting with DM – this is a short online conversation to better understand how you work within a team and your approach to project delivery, communication, and collaboration. Duration about 30 minutes.



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