This role has closed. Firstup has taken the posting down.
hirly last saw it live on 23 September 2026. See similar open roles below, or browse all Software Engineer jobs.
Firstup
Sr. Software Engineer, Frontend
Remote - UK
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hirly's read of this role
- Role family
- Engineering
- Seniority
- Senior
- Country
- GB
- Work mode
- Remote-friendly
- First seen by hirly
- 21 Sept 2026
Derived automatically from the posting.
the posting
Who We Are
At Firstup, our mission is to improve the employee experience at every moment that matters, large and small. As the communication pipeline for the world's workforce, we now serve 40 of the Fortune 100 companies, reaching and connecting more than 17 million employees daily.
Our employees are experts in the employee experience, workforce communications and technology.
Joining Firstup means joining a movement to make work better for every worker. As the world’s first intelligent communication platform, Firstup meaningfully engages employees at every moment from hire to retire, and delivers engagement insights to help companies support, promote and retain their talent. Our movement has taken root and is evident in our world-class customer base. Now we need your help. Ready to make a difference in the world?
Job Summary
The Sr. Software Engineer (FE) will lead the development of scalable, high-performance frontend architectures. You will drive engineering excellence through modern React patterns, robust testing strategies, and the strategic use of AI-assisted development tools to accelerate delivery without compromising quality.