Senior Frontend Engineer

Posted Yesterday
Be an Early Applicant
Kraków, Małopolskie, POL
In-Office
208K-312K Annually
Senior level
Legal Tech • Software
Organize data. Discover the truth. Act on it.
The Role
Lead design and implementation of complex frontend and platform capabilities. Build and maintain shared UI components and design systems, drive modernization and AI-assisted development, improve quality, accessibility, security, and performance, mentor engineers, influence architecture and technical direction, and create internal developer productivity and AI-powered tooling.
Summary Generated by Built In

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 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
Senior Software Engineer is responsible for designing, developing, and maintaining complex software solutions that support product and platform initiatives across the organization. This role combines deep technical expertise with strong ownership, collaboration, mentoring, and technical leadership.
The engineer will shape technical direction, influence architectural decisions, and drive engineering excellence while enabling scalable software delivery through reusable platforms, shared components, design systems, and modern development practices.

Job Description and Requirements

WHAT YOU’LL DO

  • Design and implement complex software solutions and platform capabilities

  • Lead technical discussions and contribute to architectural decision making

  • Develop and maintain shared frontend capabilities, reusable UI components, and design system assets

  • Drive modernization initiatives and adoption of engineering best practices

  • Mentor engineers and support technical growth across teams

  • Improve application quality, maintainability, accessibility, security, and performance

  • Partner with Product, UX, and Engineering stakeholders to deliver business value

  • Identify and address technical debt, scalability challenges, and platform opportunities

  • Drive adoption of AI-assisted software development practices across engineering teams

  • Create and maintain structured technical specifications for specification-driven development workflows

  • Use AI tools for planning, implementation, testing, documentation, code reviews, and knowledge sharing while maintaining engineering quality standards

  • Establish best practices for integrating AI capabilities into the software development lifecycle

  • Evaluate, validate, and govern AI-generated solutions to ensure compliance with architectural, security, and quality standards

  • Promote reusable engineering patterns that improve delivery speed without sacrificing maintainability or reliability

  • Design, develop, and maintain internal AI-powered engineering tools that improve frontend development productivity

  • Contribute to platforms enabling generation of applications, components, tests, and documentation from structured specifications

  • Collaborate with UX, Product, and Engineering teams to develop AI-driven solutions that accelerate development while ensuring consistency

  • Build reusable AI capabilities that improve engineering efficiency and reduce implementation overhead

  • Influence the organization’s AI strategy by identifying opportunities to improve developer experience and software delivery

WHAT WE’RE LOOKING FOR

Required

  • Advanced proficiency in JavaScript, TypeScript, React, and modern frontend architecture

  • Strong understanding of software architecture, design patterns, system design, and distributed systems

  • Experience building and maintaining design systems, reusable platforms, and shared engineering capabilities

  • Strong knowledge of automated testing, CI/CD, and software quality practices

  • Experience with AI-assisted software development tools and workflows

  • Understanding of specification-driven development methodologies

  • Excellent communication, collaboration, mentoring, and technical leadership skills

  • Ability to influence technical direction across multiple teams and initiatives

Preferred

  • Experience contributing to internal platforms or developer productivity tooling

  • Experience integrating AI capabilities into engineering workflows or products

  • Experience working in scalable, multi-team frontend ecosystems

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

Skills Required

  • Advanced proficiency in JavaScript, TypeScript, React, and modern frontend architecture
  • Strong understanding of software architecture, design patterns, system design, and distributed systems
  • Experience building and maintaining design systems, reusable platforms, and shared engineering capabilities
  • Strong knowledge of automated testing, CI/CD, and software quality practices
  • Experience with AI-assisted software development tools and workflows
  • Understanding of specification-driven development methodologies
  • Excellent communication, collaboration, mentoring, and technical leadership skills
  • Ability to influence technical direction across multiple teams and initiatives
  • Experience contributing to internal platforms or developer productivity tooling
  • Experience integrating AI capabilities into engineering workflows or products
  • Experience working in scalable, multi-team frontend ecosystems
  • Automation
  • Data Analysis
  • Database Management
  • Network Architecture
  • Performance Optimizations
  • Problem Solving
  • Project Management
  • Software Development
  • System Designs
  • Technical Leadership

Relativity Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Relativity and has not been reviewed or approved by Relativity.

  • Leave & Time Off Breadth Time off options include discretionary time off and two company‑wide breaks each year, providing additional recharge time.
  • Healthcare Strength Health coverage includes comprehensive medical, dental, and vision plans, telehealth access, and wellness resources such as a Headspace subscription.
  • Parental & Family Support North America offers up to 12 weeks of fully paid parental leave, with comparable regional programs in EMEA and APAC.

Relativity Insights

Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: Chicago, IL
1,550 Employees
Year Founded: 2001

What We Do

At Relativity, we build innovative and comprehensive tools for making sense of unstructured data. When more people can find the facts in mountains of documents, emails, and texts, more legal and data-centric matters can be resolved equitably. Join us in our mission to help our customers organize data, discover the truth, and act on it. Relativity makes software to help users organize data, discover the truth and act on it. Its SaaS product, RelativityOne, manages large volumes of data and quickly identifies key issues during litigation and internal investigations. Relativity has more than 300,000 users in approximately 40 countries serving thousands of organizations globally primarily in legal, financial services and government sectors, including the U.S. Department of Justice and 198 of the Am Law 200. Relativity does not tolerate racism or discrimination of any kind. We do not accept unfair treatment of any person or group of people. We’re committed to advocating for change to make our world a more inclusive, just place.

Why Work With Us

We believe in our team members and we want to help you own your career as part of a community of values-driven people who help customers around the world solve complex data challenges. At Relativity, you’ll take on challenging work, but you’ll also partner with talented colleagues and pursue plenty of learning and development opportunities.

Gallery

Gallery

Similar Jobs

In-Office
Kraków, Małopolskie, POL
951 Employees
Hybrid
Kraków, Małopolskie, POL
161 Employees

Cohere AI Logo Cohere AI

Senior Full-stack Engineer

Artificial Intelligence • Machine Learning • Natural Language Processing • Software • Generative AI
In-Office or Remote
33 Locations
224 Employees

Trading 212 Logo Trading 212

Senior Front-end Engineer

Fintech • Software • Financial Services
In-Office or Remote
4 Locations
559 Employees

Similar Companies Hiring

Hanover Park Thumbnail
Artificial Intelligence • Fintech • Software • Financial Services
New York, New York
42 Employees
Kepler  Thumbnail
Fintech • Software
New York, New York
6 Employees
Onshore Thumbnail
Artificial Intelligence • Fintech • Software • Financial Services
New York, New York
60 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account