Senior Frontend Engineer (Session Replay / Grafana Cloud)

TL;DR

Senior Frontend Engineer (Session Replay / Grafana Cloud): Building the Session Replay product for Grafana Cloud to understand user experiences when issues occur, with an accent on integrating frontend signals with session-level evidence. Focus on designing complex, stateful frontend systems with timelines, overlays, and large datasets, integrating replay seamlessly into broader Grafana Cloud investigation workflows.

Location: This is a remote opportunity and we would be interested in applicants based in Spain, Germany, Ireland, the UK or Sweden at this time.

Salary: SEK 738,518 - SEK 886,222

Company

hirify.global is a remote-first, open-source powerhouse with more than 20M users of Grafana, the open source visualization tool, around the globe.

What you will do

• Own all aspects of the Session Replay player and investigation workflows, from user interaction to performance and correctness.
• Lead the design and implementation of complex, stateful frontend systems involving timelines, overlays, large datasets, and partially available data.
• Lead discussions with other teams to integrate replay seamlessly into broader investigation workflows across Grafana Cloud products.
• Implement visual designs using clean, reusable components.
• Help grow the team by interviewing candidates, mentoring engineers, and supporting onboarding.

Requirements

• You are comfortable working in a remote-first company; communication is key.
• For us, working together means being collaborative, friendly, kind, and respectful.
• You have strong experience as a Frontend Engineer, and are comfortable owning features in ambiguous problem spaces.
• You have a good understanding of a software development process that takes a user-centered approach.
• You know how to transform ideas into working code – you are able to design a solution, get feedback, and write a prototype by yourself.
• You are able to troubleshoot modern web application issues and work with profilers, debuggers, bundlers, and testing libraries.

Nice to have

• Experience with observability tools (Grafana, Datadog, New Relic, Sentry, etc.).
• Experience building debugging or developer-focused tools.
• Familiarity with Storybook, Jest, React Testing Library, or Playwright.
• Experience dealing with performance-sensitive UIs (large lists, timelines, media playback).
• Understanding of privacy, security, or access control concerns in frontend applications.

Culture & Benefits

• 100% Remote, Global Culture - As a remote-only company, we bring together talent from around the world, united by a culture of collaboration and shared purpose.
• Transparent Communication – Expect open decision-making and regular company-wide updates.
• Innovation-Driven – Autonomy and support to ship great work and try new things.
• Open Source Roots – Built on community-driven values that shape how we work.
• Balance is Key - We operate a global annual leave policy of 30 days per annum.