Senior .NET Core Engineer – Greenfield Cloud (Remote)

Software Mind; Kraków; Hybrid; PLN 120,000 - 180,000; Full time

Benefits offered by this job

Flexible and remote cooperation

International projects

Travels related to international work

Language classes access

Private healthcare and life insurance

Multisport card

Job summary

Software Mind in Kraków is seeking an experienced software engineer to join an agile, international team. You will design and build modern, scalable solutions from scratch, replacing legacy systems with new architecture while driving technical decisions and mentoring others.

Expect to contribute across multiple agile teams, lead PoCs and spikes, and collaborate with senior engineers, testers, BAs, and Scrum Masters to deliver high-impact platforms used by millions of users.

Qualifications

• At least 3 years of commercial experience in C# and .NET Core.
• Experience with AWS DevOps tools and CI/CD processes.
• Solid understanding of software design principles (SOLID, DDD) and clean code practices.
• Experience creating tests (unit, integration, ideally also component or contract tests).
• Practical experience with databases (SQL, MongoDB, NHibernate, Entity Framework, Azure Storage).

Responsibilities

• Designing and building new features and solutions from the ground up.
• Creating Proof of Concepts (PoCs), technical spikes, and validating ideas.
• Replacing old systems with new architecture — not maintaining legacy code.
• Performing code reviews and sharing best practices.
• Participating in shaping product architecture and technical direction.
• Collaborating with other senior/principal developers, testers, BAs, Product Owners, and Scrum Masters.
• Supporting the team with your knowledge, experience, and technical leadership.

Skills

C# & .NET Core

AWS DevOps

CI/CD

Software design principles

Testing (unit/integration)

Databases (SQL/MongoDB)

Tools

AWS DevOps tools

Job description

Software Mind in Kraków is seeking an experienced software engineer to join an agile, international team. You will design and build modern, scalable solutions from scratch, replacing legacy systems with new architecture while driving technical decisions and mentoring others.

Expect to contribute across multiple agile teams, lead PoCs and spikes, and collaborate with senior engineers, testers, BAs, and Scrum Masters to deliver high-impact platforms used by millions of users.