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Senior Software Engineer

Relativity
Lesser Poland, Polandfull_timeVerifiedPosted 28 Apr 2026

About the role

Posting Type

Hybrid

Job Overview

Are you looking for a hybrid work opportunity? Are you interested in a workplace that allows for flexibility in your day? Are you ready for a workplace that provides benefits that suit your needs?

Role summary
As a Senior Software Engineer, your primary mission will be to design, write, test, deploy, and support our Relativity cloud (Azure) software products in .NET/C#. You will work in a scrum team collaborating with other members of the engineering team and business stakeholders to support the development of products, features and services that drive and evolve our RelativityOne platform. You will use your knowledge to mentor less senior team members and support your team’s tech lead in his duties.

Team summary
You will join Relativity's Matter Administration department focused on helping our customers grow the eDiscovery practices and businesses that they are running on top of Relativity, delivering solutions to boost up productivity of an Administrator, simplify configuration and improve preparation of the system for matter review. From Matter setup and user workspace arrangement, data archiving and restore to cost management and billing solution, Matter Admin delivers tools and services for Relativity Administrators.
This role involves working on a greenfield product, where the team fully owns the lifecycle of the solution - from implementation using .NET, to deployment via GitHub Actions, and monitoring through New Relic. You’ll have the opportunity to contribute to the architecture, influence best practices, and help shape modern, scalable projects from the ground up.

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 in in C# and TypeScript / Javascript

  • 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

Minimum Qualifications

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

  • 5+ years of experience in software development of commercial-grade systems and applications using C#

  • Experience in developing cloud scalable solutions using Cloud Native Patterns (Azure preferred)

  • Experience in working with various scalable database systems

  • Ability and ambitions in building advanced cloud DevOps mindset including CI/CD processes and tools (e.g., GitHub Actions, Harness, LaunchDarkly) with mature observability

  • Ability to build mature deployment and release solutions

  • Understanding and following software engineering best practices: unit testing, code reviews, design documentation, excellent debugging and troubleshooting skills

  • Experience working in an agile software team, including mentoring. feature leadership and cross-group collaboration

  • Fluency in English

  • Hands-on experience using AI tools as part of everyday engineering workflow, including:

  • AI-assisted code generation, refactoring and review,

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Company

Relativity

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