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Updated 2026-06-26 10:00 UTC·© 2025–2026 RoleSuite
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Senior Full Stack Mobile & Backend Developer

Qualysoft · Bucharest

About Qualysoft
 
·        25 years of experience in software engineering, established in Vienna, Austria
·        Active in Romania since 2007, with office in central Bucharest (Bd. Iancu de Hunedoara 54B)
·        Delivering End to End IT Consulting Services  - From Team Augmentation and Dedicated Teams to Custom Software Development 
·        We deliver scalable enterprise systems, intelligent automation frameworks, and digital transformation platforms
·        Cross-industry experience by sustaining global players in BSFI (Banking, financial services and insurance), Telecom,Retail & E-commerce, Energy and Utilities, Automotive, Manufacturing, Logitics, High Tech
·        Global Presence: Switzerland, Germany, Austria, Sweden, Hungary, Slovakia, Serbia, Romania, and Indonesia
·        International team of 500+ software engineers
·        Strategic partnerships: Microsoft Cloud Certified Partner, Tricentis Solutions Partner in Test Automation and Test Management, Creatio Exclusive Partner, Doxee Implementation Partner
·        Powered by cutting-edge technologies: AI, Data & Analytics, Cloud, DevOps, IoT, and Test Automation.
·        Project beneficiaries ranging from large-scale enterprises to startups
·        Stable growth and revenue increase year over year, a resilient organisation in volatile IT market conditions
·        Quality-first mindset, culture of innovation, and long-term client partnerships
·        Global and local reach – trusted by key industry players in Europe and the US
 

Requirements

  • 3+ years of professional software development experience.
  • Strong experience with C# / .NET backend development.
  • Experience working with PostgreSQL or another relational SQL database.
  • Solid understanding of backend architecture patterns, preferably Vertical Slice Architecture using .NET 8/9/10.
  • Experience developing native Android applications using Kotlin.
  • Hands-on experience with Jetpack Compose for Android UI development.
  • Experience designing and implementing RESTful APIs.
  • Nice to have

  • Experience with CI/CD pipelines for mobile applications.
  • Experience with at least one of the following:
  • Google Play Console
  • App Store Connect
  • VMware AirWatch / Workspace ONE
  • Experience working with cloud platforms such as AWS, Azure, or Google Cloud Platform (GCP).
  • Experience with Docker and Kubernetes.
  • Knowledge of distributed systems and scalable software architecture.
  • Experience with system design and designing enterprise-level software solutions.
  • Backend pay context

    Based on 249 disclosed Backend salaries on RoleSuite, the role pays a median of $169K/year, with most offers between $88K and $200K (10th–90th percentile: $87K–$246K).

    See the full Backend salary breakdown →
    Apply →

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