Jobs and Careers
RE

Senior Full-Stack Engineer

Relativity
Kraków, Polandfull_timeVerifiedPosted 27 Mar 2025
💰 PLN 271,000/yr(PLN 181,000/yrPLN 271,000/yr)

About the role

<p><u><b>Posting Type</b></u></p><p>Hybrid</p><p></p><p></p><p><u><b>Job Overview</b></u></p>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.<br/> <br/>Join us to experience a culture of collaboration and innovation, where connecting in-person adds value to our collective growth. Let's work together!<br/><br/>We are seeking a Senior Full Stack Engineer with expertise in React, .NET, and Azure to join our dynamic engineering team which owns the Case Strategy product. Case Strategy is a suite of applications which empowers case teams to construct winning cases by quickly and easily defining, validating, and presenting their case strategy, while benefitting from a seamless integration into Relativity and all its features. Case Strategy consists of aiR for Case Strategy and Transcripts applications. This role requires a strong technical background in both frontend and backend development, cloud-based application architecture, and DevOps practices. You will design, develop, and maintain scalable web applications with high-quality user experiences and robust backend services.<p></p><p></p><p><u><b>Job Description and Requirements </b></u></p><p></p><p><b><span><span>Role Responsibilities</span><span>:</span></span><span> </span></b></p><p><span><span>As a Senior Full Stack Engineer at Relativity, you will use your development </span><span>expertise</span><span> leading software projects to build our software platform, Relativity.</span></span><span> </span></p><ul><li><p><span><span>Develop and </span><span>maintain</span><span> modern, scalable web applications using React on the frontend and .NET (C#) on the backend.</span></span><span> </span></p></li></ul><ul><li><p><span><span>Design and implement RESTful APIs and </span><span>GraphQL</span><span> services to support frontend and mobile applications.</span></span><span> </span></p></li></ul><ul><li><p><span><span>Utilize Azure cloud services (Azure Functions, App Services, Cosmos DB, Azure SQL, Azure DevOps) to build </span><span>highly available</span><span>, scalable, and secure applications.</span></span><span> </span></p></li></ul><ul><li><p><span><span>Implement best practices for application performance, security, and scalability.</span></span><span> </span></p></li></ul><ul><li><p><span><span>Collaborate with UX/UI designers to create responsive and accessible user interfaces.</span></span><span> </span></p></li></ul><ul><li><p><span><span>Optimize application performance through code optimization, caching strategies, and database indexing.</span></span><span> </span></p></li></ul><ul><li><p><span><span>Lead code reviews, provide mentorship, and enforce coding standards across the team.</span></span><span> </span></p></li></ul><ul><li><p><span><span>Work closely with DevOps engineers to automate deployments and integrate CI/CD pipelines.</span></span><span> </span></p></li></ul><ul><li><p><span><span>Troubleshoot and resolve production issues, ensuring system reliability and performance.</span></span><span> </span></p></li></ul><ul><li><p><span><span>Stay up to date with emerging technologies and contribute to archi</span></span><span><span>tectural decisions.</span></span><span> </span></p></li></ul><p></p><p></p><p><b><span><span>Required Technical Skills</span><span> and Experience</span></span><span> </span></b></p><ul><li><p><span><span>5+ years of professional experience as a </span><span>Full Stack</span><span> Developer.</span></span><span> </span></p></li></ul><ul><li><p><span><span>Strong React.js experience, including React Hooks, Redux, and component-based architecture.</span></span><span> </span></p></li></ul><ul><li><p><span><span>Proficiency</span><span> in .NET Core/.NET 6+ (C#) for backend development.</span></span><span> </span></p></li></ul><ul><li><p><span><span>Hands-on experience with Azure cloud services, including Azure Functions, Azure App Services, Azure Storage.</span></span><span> </span></p></li></ul><ul><li><p><span><span>Solid understanding of SQL and NoSQL databases (Azure SQL, Cosmos DB, PostgreSQL, MongoDB).</span></span><span> </span></p></li></ul><ul><li><p><span><span>Experience designing microservices-based and serverless architectures.</span></span><span> </span></p></li></ul><ul><li><p><span><span>Strong knowledge of RESTful APIs, </span><span>GraphQL</span><span>, and WebSocket communication.</span></span><span> </span></p></li></ul><ul><li><p><span><span>Experience with CI/CD pipelines using Azure DevOps or GitHub Actions.</span></span><span> </span></p></li></ul><ul><li><p><span><span>Familiarity with Docker and Kubernetes for containerized applications.</span></span><span> </span></p></li></ul><ul><li><p><span><span>Strong understanding of software development best practices, including Agile methodologies, TDD/BDD, and design patterns.</span></span>

Apply for this role

Generate a tailored application kit with a matched cover letter, interview prep, and CV highlights — in under 60 seconds.

Apply Now →Generate Application Kit

Free account required — sign up in 30s

Company

Relativity

View company profile →