Advanced Software Engineer (C#/.NET)

Relativity; Kraków; Hybrid; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Competitive salary

DTO

Parental leave

Equity program

Job summary

Relativity is hiring a software engineer in Kraków to build and operate cloud-based services with a strong emphasis on reliability and scalability. You will contribute to full-stack development using C#/.NET and React, while owning features end-to-end and collaborating across teams.

You will work with CI/CD pipelines (GitHub Actions), observability tools, and cloud-native patterns (containers, IaC, event-driven design), with Azure experience preferred.

Qualifications

• Bachelor's degree or equivalent practical experience.
• 3+ years of professional software engineering experience.
• Proficiency in C# and .NET or a comparable OO language.
• Experience building and operating cloud-based services.
• Independent work on complex features and debugging production issues.
• Familiarity with relational databases and SQL, including schema changes.
• Experience with JavaScript/TypeScript and React for full-stack development.
• CI/CD tooling experience using GitHub Actions.
• Familiarity with observability platforms (New Relic, Grafana, etc.).
• Experience building or maintaining integrations with third-party APIs or enterprise SaaS systems.
• Familiarity with cloud-native concepts (containers, event-driven design, IaC), Azure preferred.
• Ability to own systems end-to-end across cloud and distributed environments.

Responsibilities

• Develop and maintain software across the stack in a collaborative team.
• Own features end-to-end from design through production operations.
• Debug production issues with minimal direction and provide timely fixes.
• Contribute to cloud-based service architecture and deployment pipelines.
• Integrate with third‑party APIs and enterprise SaaS systems.

Skills

C# and .NET

Cloud-based services

SQL

JavaScript/TypeScript

React

CI/CD (GitHub Actions)

Observability tools

APIs / SaaS integrations

Cloud-native concepts

Containerization / IaC

Azure

End-to-end ownership

Knowledge sharing

Education

Bachelor's degree or equivalent practical experience

Tools

GitHub Actions

New Relic / Grafana

Job description

Bachelor's degree or equivalent practical experience3+ years of professional software engineering experienceProficiency in C# and .NET, or a comparable object-oriented language with willingness to ramp up on the stackExperience building and operating cloud-based servicesAbility to work independently through complex features and debug production issues with minimal directionFamiliarity with relational databases and SQL, including schema change managementExperience with JavaScript/TypeScript and React for full-stack developmentWorking knowledge of CI/CD pipeline tooling using GitHub ActionsFamiliarity with observability platforms such as New Relic, Grafana, or equivalent APM and logging toolsExperience building or maintaining integrations with third-party APIs or enterprise SaaS systemsFamiliarity with cloud-native concepts such as containerization, event-driven design, or infrastructure-as-code, with Azure experience preferredGain experience owning systems end-to-end across cloud and distributed environments.Work in a team focused on knowledge sharing and continuous improvement.Compensation and BenefitsCompetitive salary, benefits, DTO, parental leave, and equity program.The expected salary range for this role is between following values:We're solving big data challenges in the legal tech industry, and we're always looking for more people to join us on the journey. At Relativity, you'll learn cross-functional skills to grow your career and have the chance to make a big impact on our customers, our industry, and our communities. We admire and value our employees, so it's no surprise that our hiring process is designed to help us really get to know you - and for you to get to know us, too.