Staff Software Frontend Engineer

Staff Software Frontend Engineer

Clari's Revenue platform gives forecasting accuracy and visibility from the sales rep to the board room on revenue performance - helping them spot revenue leak to answer if they will meet, beat, or miss their sales goals. With insights like this, no wonder leading companies worldwide, including Okta, Adobe, Workday, and Zoom use Clari to drive revenue accuracy and precision. We never get tired of our customers singing our praises because it fuels us to help them continue to achieve remarkable. The next generation of revenue excellence is here…are you ready to achieve remarkable with us?

The Engineering Team at Clari is deeply committed to building an enterprise-grade platform that serves as the backbone for our customer's most critical business process - Revenue. With an unrelenting commitment to innovation, our mission is to craft the ultimate revenue intelligence platform for our customers. Rooted in Agile principles, we foster a culture of adaptability and efficiency across all our teams. If you're energized by the prospect of contributing to a dynamic environment that emphasizes collaboration, continuous improvement, and leveraging the forefront of technology to address customer needs, we would love to meet you.

We're looking for a Staff Frontend Engineer who will play a key role in shaping the technical direction and user experience of Clari's web applications. You'll work on high-impact projects that span multiple product areas, collaborating closely with engineers, designers, and product managers to deliver intuitive, performant, and reliable experiences at scale.

You'll help evolve our frontend architecture, strengthen our component systems, and establish best practices that raise the bar for quality and maintainability across the organization. This role is ideal for someone who combines strong technical depth with a product mindset, and who takes pride in building software that's elegant, scalable, and easy to use. This is a work-from-home or hybrid opportunity based in Kraków, Poland. Candidates must be based in the area of Krakow, Poland.

Responsibilities

• Design and build delightful, performant, and accessible user experiences across our React-based applications
• Drive the evolution of Clari's shared component library and design system to ensure consistency, usability, and scalability across products
• Define and evangelize best practices for state management, routing, composition, testing, and build tooling
• Partner with product designers, backend engineers, and PMs to deliver cohesive, end-to-end solutions that move key business metrics
• Mentor junior and mid-level engineers, fostering a culture of technical excellence and growth
• Contribute to cross-functional initiatives that influence the company's architecture and long-term product direction

Qualifications

• 8+ years of experience building and shipping large-scale React/TypeScript single-page applications.
• Deep understanding of React hooks, composition patterns, and state management.
• Strong command of CSS, responsive design, and accessibility best practices.
• Experience with frontend testing frameworks (Jest, Mocha, or Jasmine).
• Familiarity with observability tools such as Sentry, Datadog, Pendo, or FullStory.
• Comfort working with backend engineers via REST or GraphQL APIs.
• Strong communication skills and the ability to explain technical concepts clearly.
• A product mindset and focus on building experiences users love.
• Bonus experience with Design Systems, Storybook, GraphQL, charting or data visualization libraries.

Perks and Benefits @ Clari

• Team-bonding activities and company-wide events
• Flexible working hours
• Annual Well-being and Professional Development Stipends
• Private Healthcare and Multisport Pass
• Paid maternity and paternity leave

To Clari, remarkable means many things. We believe in providing interesting and meaningful work in a supportive and inclusive environment - free from discrimination for everyone without regard to race, color, religion, sex, sexual orientation, national origin, age, disability, gender identity, or veteran status. Clari focuses on culture add, not culture fit, and believe we are made stronger by what makes you unique. If you are passionate about learning and excited about what we are doing, then we want to hear from you! At Clari, we are excited to welcome talented individuals to our growing team. We are actively hiring across multiple geographies and encourage you to explore opportunities on our careers page that interest you.