Senior Software Engineer

LE0002 Relativity Poland sp. z o.o.; Województwo małopolskie; On-site; PLN 208,000 - 312,000; Full time

Benefits offered by this job

Competitive salary

Performance bonus

Parental leave

Equity program

Job summary

LE0002 Relativity Poland sp. z o.o. is seeking a Senior Software Engineer to design, develop, test, and support its software products. You will collaborate with a senior engineering team to evolve RelativityOne SaaS through innovative, cloud-native architecture.

The ideal candidate will have over 5 years of experience in C#/.NET, a strong understanding of distributed systems, and a Bachelor's degree in a relevant field. This position offers a competitive salary between 208000 and 312000 PLN.

Qualifications

• 5+ years of experience building C#/.NET or similar services.
• Experience designing distributed SaaS systems.
• Proven track record of production ownership and incident response.

Responsibilities

• Design architecture and non-functional aspects of Import/Export services.
• Mentor team members on best practices.
• Drive operational excellence through observability and automation.

Skills

C#/.NET

Distributed SaaS systems design

Production ownership

Cloud-native systems

CI/CD automation

Education

Bachelor’s degree in Computer Science, Engineering, or equivalent experience

Job description

Job Overview

Relativity is a leading legal data intelligence company building technology that helps users organise 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 build systems that enable users to uncover insights from complex data at scale using cloud‑native architecture, AI, and modern tools.
• The Import Export organization builds and scales infrastructure for secure, reliable, high‑throughput data movement across RelativityOne.

About the Role

• Senior Software Engineer – design, develop, test, deploy, and support Relativity software products.
• Collaborate with a senior engineering team and business stakeholders to build features and services that evolve RelativityOne SaaS.

What You’ll Do

• Design architecture and non‑functional aspects of Import/Export services aligned with SLO/SLA targets.
• Break down complex problems into resilient, cloud‑native designs and deliver measurable outcomes.
• Mentor team members on code quality, best practices, and technical debt management.
• Own production systems, including on‑call responsibilities, root cause analysis, and proactive issue resolution.
• Drive operational excellence through observability, alerting automation, and reliable metrics.
• Collaborate with Product to shape roadmap decisions using data and clear trade‑offs.
• Improve CI/CD processes through automation and predictable, compliant deployments.

What We’re Looking For

• 5+ years of experience building C#/.NET or similar services with demonstrated reliability or performance improvements.
• Experience designing distributed SaaS systems and translating business needs into technical solutions.
• Production ownership experience, including on‑call rotations, incident response, and reducing MTTR using telemetry.
• Experience delivering cloud‑native systems (Azure or similar platforms).
• Hands‑on experience with CI/CD automation, testing, and deployment governance.
• Bachelor’s degree in Computer Science, Engineering, or equivalent experience.
• English proficiency for technical communication.
• Preferred: Experience leading microservices development for high‑volume, event‑driven systems.
• Preferred: Experience scaling ingestion pipelines, ETL workflows, or data processing systems with measurable outcomes.
• Preferred: Experience mentoring teams in agile planning and cross‑team collaboration.

Why We Could Be a Great Fit

• Impactful Mission – build systems that help customers organise data, discover the truth, and act 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. 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 is between 208000 and 312000PLN. 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.

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