Senior Full Stack Mobile & Backend Developer

Posted 11 Days Ago
Be an Early Applicant
Bucharest, București, ROU
Hybrid
Senior level
Information Technology • Consulting
The Role
Build and maintain .NET backend services and native Android apps. Design RESTful APIs, apply Vertical Slice architecture, work with PostgreSQL, and implement Jetpack Compose UIs. Collaborate on enterprise-grade, scalable solutions across mobile and backend domains.
Summary Generated by Built In
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.

    What We Offer
 
·        Premium medical package
·        Lunch Tickets & Pluxee Card
·        Bookster subscription
·        13th salary/yearly bonuses
·        Enterprise job security with a startup mentality (diverse & engaging environment, international exposure, flat hierarchy) under the stability of a secure multinational
·        A supportive culture (we value ownership, autonomy, and healthy work-life balance) with great colleagues, team events and activities
·        Flexible working program and openness to remote work
·        Collaborative mindset – employees shape their own benefits, tools, team events and internal practices
·        Diverse opportunities in Software Development with international exposure
·        Flexibility to choose projects aligned with your career path and technical goals
·        Access to leading learning platforms, courses, and certifications (Pluralsight, Udemy, Microsoft, Google Cloud)
·        Career growth & learning – mentorship programs, certifications, professional development opportunities, and above-market salary
 

*We are an equal opportunity employer and value diversity. All employment decisions are made without regard to age, gender, disability, race, ethnicity, religion, sexual orientation, or any other protected characteristic. We encourage applicants from all backgrounds to apply.*

Skills Required

  • 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
  • Experience with CI/CD pipelines for mobile applications
  • Experience with Google Play Console
  • Experience with App Store Connect
  • Experience with 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
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The Company
HQ: Vienna
342 Employees
Year Founded: 1999

What We Do

With 25 years of experience serving more than 250 international clients, we are a one-stop shop for IT services and digitizing business needs. Powered by more than 500 specialists in Central and Eastern Europe, we have the expertise to close the gap between technology and your business growth

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