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Senior Software Engineer (.NET)

Relativity
Lesser Poland, Polandfull_timeVerifiedPosted 4 Sept 2025
💰 PLN 271,000/yr(PLN 181,000/yrPLN 271,000/yr)

About the role

Posting Type

Remote

Job Overview

Here at Relativity we prioritize flexibility and work-life harmony. Our Hybrid work environment provides options tailored to your role and location, aiming to enhance engagement, connectivity, and productivity.

Join us to experience a culture of collaboration and innovation, where connecting in-person adds value to our collective growth. Let's work together!

As a Senior Software Engineer, your primary mission will be to design, write, test, deploy, and support our Relativity software products. You will work in a scrum team collaborating with Advanced, Senior, Lead, and Staff members of the engineering team and business stakeholders to support the development of products, features and services that drive and evolve our RelativityOne SaaS offering.

Team summary

You will join Relativity’s Data Transfer group, a high-impact engineering team at the heart of our Ingestion Department. We build and scale the infrastructure that powers secure, reliable, and high-throughput data movement across our SaaS platform.

Job Description and Requirements

Your Role in Action  

  • Contribute to a Scrum team throughout all complex phases of a service lifecycle from conception through design, development, testing, deployment, and ultimately operation 

  • Architect and design performant, scalable, and secure software to a high degree of quality – not simply focusing on meeting requirements 

  • Object-oriented analysis (OOA), object-oriented design (OOD), and object-oriented programming (OOP) applying SOLID principles and design patterns  

  • Contribute and provide technical guidance to a software development team to ship high-quality, performant, secure software that operates on data at a massive scale 

  • Participate in code reviews for projects written by your team 

  • Conduct comprehensive unit and integration testing and static analysis and rigorous test strategy development 

  • Improve the software development processes by recommending and driving changes 

  • Identify, document, automate, and engineer processes for repetitive tasks 

  • Contribute to and mature existing, automated deployment/upgrade CICD workflows 

  • Leverage monitoring and observability to proactively identify and fix problems 

  • Improve software quality and completeness and share design and implementation knowledge 

  • Troubleshoot issues, fix defects and respond to client-specific problems 

  • Provide technical guidance to team members through education and coaching 

  • After gathering relevant experience, you will participate in regular on-call technical support shifts as a second line of support if Client Services is not able to solve an urgent issue 

  • Embrace and contribute to a learning/growth culture and promote a healthy work environment 

Required Skills and Experience

  • Bachelor's in computer science, engineering, or similar technical degree, or work equivalent experience 

  • At least five years of experience in software development of commercial-grade systems and applications using C# or related (Java / C++) object-oriented programming languages 

  • Strong background in SaaS systems, including multi-tenant architecture, subscription lifecycle, and operational support.

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Company

Relativity

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