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Engineering jobs in Finland

7 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.

1–7 of 7 jobs

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  • Senior Platform Engineer (Defence & Security)

    8 days ago

    Reaktor · Helsinki, Finland

    On-siteFull-timeSeniorEngineering

    You will design, build and operate on-premise infrastructure and private cloud platforms that support critical products and our clients’ business needs.

  • Lead Developer

    8 days ago

    Reaktor · Helsinki, Finland

    Full-timeLead / staffEngineering

    Being the first point of contact for the client when it comes to technical questions or the quality of the delivery; Working together with the client’s tech and business teams: facilitating collaboration between different stakeholders to ensure quality delivery; Implementing…

  • Senior Native Mobile Developer - iOS or Android | Retail

    3 weeks ago

    Reaktor · Helsinki, Finland +2

    HybridFull-timeSeniorEngineering

    Reaktor's tech community is looking for an experienced Senior Native Mobile Developer to join our Retail Business Unit in our European locations (Helsinki, Amsterdam, Lisbon).

  • Platform Engineer (AWS), Gaming & Entertainment

    7 weeks ago

    Reaktor · Helsinki, Finland

    HybridFull-timeSeniorEngineering

    In this role, you will be working as part of a Reaktor team consulting the client and supporting the product team with infrastructure automation and DevOps practices. The work may include building new infrastructure and platforms, or help to integrate the existing…

  • AI Developer - LLM Applications

    2 months ago

    Reaktor · Helsinki, Finland

    HybridFull-timeEngineering

    Designing and implementing end-to-end LLM-enabled applications from backend architecture to user-facing components, ensuring scalability and maintainability.; Integrating commercial and open source LLMs (e.g. OpenAI, Anthropic, Meta Llama etc.) into production applications and…

  • Mobile Developer

    3 months ago

    Reaktor · Helsinki, Finland

    HybridFull-timeEngineering

    Reaktor's tech community is looking for an experienced Senior Native Mobile Developer to join our Gaming & Entertainment Business Unit in Helsinki.

  • Senior Fullstack Developer

    4 months ago

    Reaktor · Helsinki, Finland

    HybridFull-timeSeniorEngineering

    Strong experience in modern frontend development, for example with TypeScript, , React or comparable technologies; Strong experience in backend service development, for example with Node.js, Java, Kotlin, Scala, Clojure, Python or comparable technologies; Experience building,…

Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.