Senior Software Engineer - Fullstack
Confirmed on the employer's own hiring board on Sep 29, 2026. First seen by Alion on Sep 9, 2026.
Salary
Not disclosed
Employment contract
Apply on kcura.wd1.myworkdayjobs.com
Opens the company's own application form.
LocationKraków
FieldFullstack Developer
Relativity at Code EuropeAbout the role.
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
You will join Relativity’s Import Export organization, a high-impact engineering team at the heart of our Ingestion Department. The team builds and scales the infrastructure that powers secure, reliable, and high-throughput data movement across the SaaS platform.
At Relativity, engineers do more than write code - they build systems that enable users to uncover insights from complex data at scale using cloud-native architecture, AI, and modern tools.
ABOUT THE ROLE
As a Senior Full Stack Software Engineer, your primary mission will be to design, write, test, deploy, and support Relativity software products. You will work in an established senior team with business stakeholders to develop the product, features, and services that drive and evolve RelativityOne SaaS.
Job Description and Requirements
WHAT YOU’LL DO
Create architecture and non-functional design for Import/Export services that meet SLO/SLA targets.
Decompose complex problems into resilient, cloud-native designs.
Deliver milestones with measurable outcomes.
Advise and mentor team members on code quality, technical debt management, and best practices.
Own production systems by leading on-call procedures, root cause analyses, and proactive issue resolution that reduces MTTR.
Drive operational excellence using observability data to prioritize work, automate alerts, and expose trustworthy metrics.
Shape the roadmap with Product through clear trade-offs and data-backed decisions.
Optimize CI/CD by designing automation that keeps deployments predictable and compliant.
Build front-end architecture for Import/Export user experiences using React and TypeScript.
Build accessible, performant UIs with modern React, including hooks and context, and reliable state management.
Partner with Design to evolve a reusable component library and design system and enforce UI standards.
WHAT WE’RE LOOKING FOR
Required
Advanced React with TypeScript.
Front-end testing expertise integrated into CI pipelines.
5+ years of experience shipping C#/.NET or similar services with measurable reliability or performance gains.
Experience architecting distributed SaaS systems and translating business needs into resilient designs.
Production ownership experience, including leading on-call rotations and root cause analyses and using telemetry to reduce MTTR and incident volume.
Experience with cloud-native delivery; any cloud is acceptable, and the team is on Azure.
Hands-on experience with CI/CD automation, automated testing, and deployment governance.
Bachelor’s degree in Computer Science, Engineering, or equivalent experience.
English fluency for technical communication.
Preferred
Experience leading microservice work for high-volume event-driven workloads.
Experience mentoring teams in frontend development, UI, and accessibility.
Experience building and maintaining design systems and component libraries.
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:
208 000 and 312 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:
Automation, Data Analysis, Database Management, Network Architecture, Performance Optimizations, Problem Solving, Project Management, Software Development, System Designs, Technical Leadership
Apply to Relativity.
The application form is on the company's own site.
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