Advanced Software Engineer (C#/.NET)

LE0002 Relativity Poland sp. z o.o.; Województwo małopolskie; Hybrid; PLN 160,000 - 240,000; Full time

Benefits offered by this job

DTO

Parental leave

Equity program

Competitive salary

Job summary

Relativity Poland is seeking a software engineer to design, develop, and operate cloud-based services at scale. You’ll build full-stack features using .NET/C#, React/JavaScript, and SQL, and integrate with external systems and internal APIs.

The role emphasizes cloud-native patterns, CI/CD with GitHub Actions, and on-call involvement. You’ll work independently on complex features, handle migrations, and contribute to a secure, observability-driven platform across multiple teams in a hybrid

Qualifications

• Bachelor’s degree or equivalent practical experience.
• 3+ years of professional software engineering experience.
• Proficiency in C# and .NET, or a comparable object-oriented language with willingness to ramp up on the stack.
• Experience building and operating cloud-based services.
• Ability to work independently through complex features and debug production issues with minimal direction.
• Familiarity with relational databases and SQL, including schema change management.
• Preferred Experience with JavaScript/TypeScript and React for full-stack development.
• Working knowledge of CI/CD pipeline tooling using GitHub Actions.
• Familiarity with observability platforms such as New Relic, Grafana, or equivalent APM and logging tools.
• Exposure to authentication patterns including OAuth2, OIDC, or SAML in enterprise SaaS applications.
• Experience building or maintaining integrations with third-party APIs or enterprise SaaS systems.
• Familiarity with cloud-native concepts such as containerization, event-driven design, or infrastructure-as-code, with Azure experience preferred.

Responsibilities

• Design, develop, and operate cloud-based services that enable organizations to manage and process data at scale across multiple platforms
• Build full-stack features across .NET/C# backend services, React/JavaScript frontends, and SQL data layers that support core product workflows
• Build and maintain integrations with external systems and internal platform services, including third-party cloud data sources, notification providers, and cross-team APIs
• Plan and execute service and data migrations, including schema changes, deployment progressions, and feature transitions in live production environments
• Apply cloud-native patterns including containerization, event-driven architecture, and infrastructure-as-code to deliver scalable and resilient services on Azure
• Manage and troubleshoot CI/CD pipelines using GitHub Actions and independently deploy team-owned services
• Use observability tooling including structured logging, metrics dashboards, and distributed tracing to investigate production issues and drive system improvements
• Triage and remediate security vulnerabilities as part of the team’s ongoing security posture efforts
• Participate in on-call rotations, contribute to incident response activities, and complete follow-up work to support continuous improvement
• Collaborate with engineers, product managers, and adjacent teams to deliver committed sprint work on a regular cadence

Skills

Engineering

Hardware integration

Innovation

Problem solving

Process improvements

Quality assurance

R&D

System designs

Technical docs

Troubleshooting

Education

Bachelor's degree or equivalent

Job description

Posting Type Hybrid Job Overview

WHO WE ARE

Relativity is a leading legal data intelligence company building technology that helps users organize data, discover the truth, and act on it with confidence. Our AI-powered, cloud platform, RelativityOne, transforms massive volumes of complex information into actionable insights for litigation, investigations, regulatory inquiries, data breach responses, and other high-stakes legal work where accuracy and trust are crucial. The world’s largest law firms, corporations, and government agencies rely on Relativity’s legal AI software to securely surface and manage the most relevant and impactful information in their matters. Beyond our commercial impact, we are committed to expanding access to technology and supporting pro bono legal work.

WHAT WE DO

At Relativity, engineers don’t just write code. They harness AI tools to architect, optimize, and deliver scalable software faster while shaping the future of legal technology. They design systems that help industries uncover critical insights, ensure compliance, advance access to justice, and continuously evolve our platform using cloud-native architectures, AI capabilities, and modern developer tooling. Our AI helps power privacy programs, identify confidential information, and detect language indicating misconduct. We are reimagining how legal professionals uncover truth at scale, and engineering is at the heart of that transformation.

Job Description and Requirements

WHAT YOU’LL DO

• Design, develop, and operate cloud-based services that enable organizations to manage and process data at scale across multiple platforms
• Build full-stack features across .NET/C# backend services, React/JavaScript frontends, and SQL data layers that support core product workflows
• Build and maintain integrations with external systems and internal platform services, including third-party cloud data sources, notification providers, and cross-team APIs
• Plan and execute service and data migrations, including schema changes, deployment progressions, and feature transitions in live production environments
• Apply cloud-native patterns including containerization, event-driven architecture, and infrastructure-as-code to deliver scalable and resilient services on Azure
• Manage and troubleshoot CI/CD pipelines using GitHub Actions and independently deploy team-owned services
• Use observability tooling including structured logging, metrics dashboards, and distributed tracing to investigate production issues and drive system improvements
• Triage and remediate security vulnerabilities as part of the team’s ongoing security posture efforts
• Participate in on-call rotations, contribute to incident response activities, and complete follow-up work to support continuous improvement
• Collaborate with engineers, product managers, and adjacent teams to deliver committed sprint work on a regular cadence

WHAT WE’RE LOOKING FOR

• Required Bachelor’s degree or equivalent practical experience
• 3+ years of professional software engineering experience
• Proficiency in C# and .NET, or a comparable object-oriented language with willingness to ramp up on the stack
• Experience building and operating cloud-based services
• Ability to work independently through complex features and debug production issues with minimal direction
• Familiarity with relational databases and SQL, including schema change management
• Preferred Experience with JavaScript/TypeScript and React for full-stack development
• Working knowledge of CI/CD pipeline tooling using GitHub Actions
• Familiarity with observability platforms such as New Relic, Grafana, or equivalent APM and logging tools
• Exposure to authentication patterns including OAuth2, OIDC, or SAML in enterprise SaaS applications
• Experience building or maintaining integrations with third-party APIs or enterprise SaaS systems
• Familiarity with cloud-native concepts such as containerization, event-driven design, or infrastructure-as-code, with Azure experience preferred

WHY WE COULD BE A GREAT FIT

Impactful Mission Build systems that help customers organize data, discover the truth, and act on it in high-stakes legal matters.

Engineering at Scale Work on distributed, cloud-native systems that process large volumes of data.

Cutting-Edge Technology Build with AI, cloud platforms, and scalable architectures shaping legal tech.

Growth and Ownership Gain experience owning systems end-to-end across cloud and distributed environments.

Collaborative Culture Work in a team focused on knowledge sharing and continuous improvement.

Inclusive Environment Diverse perspectives create stronger teams and better outcomes.

Compensation and Benefits

Competitive salary, benefits, DTO, parental leave, and equity program.

Relativity is committed to competitive, fair, and equitable compensation practices.

This position is eligible for total compensation which includes a competitive base salary, an annual performance bonus, and long-term incentives.

The expected salary range for this role is between following values: 160 000 and 240 000PLN

The final offered salary will be based on several factors, including but not limited to the candidate's depth of experience, skill set, qualifications, and internal pay equity. Hiring at the top end of the range would not be typical, to allow for future meaningful salary growth in this position.

Required Skills

• Engineering Principle
• Hardware Integration
• Innovation
• Problem Solving
• Process Improvements
• Quality Assurance (QA)
• Research and Development
• System Designs
• Technical Documents
• Troubleshooting

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.