Reaktor’s tech community is looking for an experienced Software Engineer to join our specialized Defense & Security Business Unit in Helsinki.

If you are comfortable working across modern web applications, backend services and production systems, enjoy solving complex, high-stakes problems with clients, and are curious to work in a low-hierarchy environment, you might just be what we’re looking for.

You will support clients across a range of digital product, platform, and secure service domains. The exact client context may vary from focused, agile product teams to large defense contractors and national security organizations working on mission-critical and resilient systems.

Your Daily Tasks May Include:

• Building and improving modern web applications, backend services, APIs and data models.
• Working across frontend, backend and infrastructure depending on the needs of the client project.
• Helping clients c...