Senior Developer

Job description:

We are looking for a **Senior Developer** to our client. This role is frontend-focused, but strong fullstack capabilities are highly valued. Our client is seeking a senior-level professional with ability to lead and mentor a junior team.
**Required skills:**
* TypeScript
* React
* Node.js
* GraphQL
* Fluent in Finnish and English
**Nice-to-have:**
* Experience with AWS services and modern cloud-based development environments
**Location:** Helsinki, Finland (hybrid, 2-3 days on-site)
**Start:** As soon as possible, no later than 17.4.2026
**End:** Until the end of June, with an expected extension likely through the end of 2026
**Workload:** 100%
**Language:** Finnish and English
If you have a qualified expert available on short notice, we would be happy to review their profile.
_PayExpress:_
_We now offer a fast and smooth payment solution, so you don't have to wait through long payment periods. With us, you will receive your payment within 3-5 days after your timesheet has been approved. This benefit is included as standard in almost all our contracts with no extra work on your part. Read more on below link._
_https://knowledge.eworkgroup.com/payexpress-get-paid-within-days-not-mon_