• Tech industry

  • Rate: up to 137 zł/h

  • Start in December 2026

  • Remote work

Summary: This role is crucial for the development of a FinTech application tailored for international banks and financial institutions, focusing on creating robust web solutions to enhance financial services.

Responsibilities:

  • Designing web solution architecture based on best practices, utilizing microservices and cloud services.

  • Developing within a SaaS product platform.

  • Implementing new functionalities using .NET and React.

  • Designing, developing, and maintaining APIs, services, and systems on a cloud-based platform.

  • Building high-performance front-end and back-end solutions.

  • Preparing tests and technical documentation.

  • Being part of a SCRUM team that develops and delivers software solutions throughout the entire production lifecycle.

Must Haves:

  • Over 4 years of commercial programming experience with .NET, C#, React, and TypeScript.

  • Strong understanding of software architecture principles and backend design patterns.

  • Exposure to cloud environments (Azure or AWS).

  • Fluency in English and Polish (minimum B2+).

  • Hands-on experience with CQRS and Domain-Driven Design (DDD).

  • Understanding of Event Sourcing concepts.

  • Solid knowledge of clean architecture and separation of concerns.

  • Experience with PostgreSQL and modern ORM frameworks.

  • Exposure to CosmosDB or similar NoSQL/document databases.

  • Experience designing and consuming RESTful APIs.

  • Familiarity with Docker for local development and deployments.

Nice to Haves:

  • Experience with additional cloud platforms.

  • Knowledge of front-end frameworks beyond React.

  • Certifications in relevant technologies.