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Engineering jobs in Bulgaria

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

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  • Senior Software Engineer (Golang) - Card Acquiring

    7 days ago

    SumUp · Sofia, Bulgaria

    SeniorFrom €2,000.00 a monthEngineering

    You’ll join a growing Payments team working on the next generation of SumUp’s payment capabilities. The team is building and evolving foundational systems that will improve the reliability, scalability and flexibility of our products.

  • Senior Backend Engineer (Kotlin) - Cards

    4 weeks ago

    SumUp · Sofia, Bulgaria

    SeniorEngineering

    Own and drive the end-to-end delivery of backend services within the Cards EU domain, including observability, testing, and production support; Lead architectural discussions and shape the technical roadmap by proposing solutions for complex, distributed systems challenges;…

  • Backend Engineer - Run & Grow

    4 weeks ago

    SumUp · Sofia, Bulgaria

    Engineering

    Run & Grow is where SumUp builds the platforms and capabilities that help merchants discover, join, use, and continue growing with our products. The tribe brings together engineering, product, design, and revenue operations teams around two connected goals: helping SumUp serve…

  • Backend Engineer - Merchant Risk Intelligence

    2 months ago

    SumUp · Sofia, Bulgaria

    Engineering

    We are the Merchant Risk Intelligence team within SumUp’s Risk & Compliance tribe. We build systems that help protect SumUp and its merchants from fraud while supporting reliable, compliant business growth.

  • Backend Engineer - Cards

    5 months ago

    SumUp · Sofia, Bulgaria

    Engineering

    Own and lead the end-to-end delivery of backend services within the Cards EU domain, including observability, testing, and production support; Contribute to the technical roadmap by participating in architectural discussions and proposing solutions for complex, distributed…

  • (Senior/Mid) Software Engineer, Golang - Payments Platform

    6 months ago

    SumUp · Sofia, Bulgaria

    SeniorFrom €2,000.00 a monthEngineering

    Strong programming experience in any modern language (e.g. Go, Java, Python, Kotlin, etc.). We care more about how you think and design systems than the specific language you use; Solid understanding of system design, scalability, and distributed systems; Experience building…

  • Software Engineer Java - Payouts Platform

    10 months ago

    SumUp · Sofia, Bulgaria

    From €2,000.00 a monthEngineering

    Our robust payments processing platform, consisting of various sub-platforms, has powered SumUp’s global business for over a decade. A critical component of this platform is our Payouts team, which owns the components responsible for payout profiles and payout scheduling. These…

  • Backend Engineer- Global Bank

    44 months ago

    SumUp · Sofia, Bulgaria

    Engineering

    Solid programming experience and interest in working in any of these modern languages (Java, Kotlin, Golang and Elixir).; You have advanced understanding of developing and maintaining distributed and event-driven systems.; You have solid experience with event streaming…

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