AdTech Client #1 | Full-Stack/Back-End Developer (Vue 3, Java)

SD Solutions

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Warsaw, PL / Serbia / Romania Until 9/21/2026 6+ years exp First posted July 23, 2026 Last posted July 23, 2026
Job description

On behalf of AdTech Client #1, SD Solutions is looking for a talented Full-Stack Developer with a focus on Back-End (Vue 3, Java).

SD Solutions is a staffing company operating globally. Contact us to get more details about the benefits we offer.

Responsibilities:

  • Plan, implement, and take full ownership of core features, ensuring successful completion of the entire development cycle.
  • Collaborate with cross-functional teams to contribute to design and architecture decisions.
  • Create and integrate user interfaces from scratch, ensuring intuitive and responsive designs.
  • Play a major role in developing our new audience-targeting system, which is based on viewing Live TV, streaming services, and Ads.
  • Participate in refactoring system components, using the latest technologies to improve performance and stability.
  • Lead and mentor other developers, providing guidance and expertise on complex projects.

      Requirements:

      • 6+ years of experience in software development.
      • Experience in designing and implementing architecture for web systems.
      • At least 3 years of backend development experience with Java (Spring Boot).
      • Experience in developing web applications and RESTful APIs.
      • Proficiency in HTML, CSS, and JavaScript.
      • Experience working with both relational and non-relational databases.
      • Familiarity with a Linux environment.
      • A team player with a self-motivated mindset, ready to take on challenges and drive projects to successful outcomes.
      • Excellent communication skills with fluency in spoken and written English.

      Preferred Qualifications:

      • Experience with modern UI frameworks (ReactJS, Vue, Angular).
      • BSc in Computer Science or equivalent.

        About the company:

        A large-scale advertising technology company building audience intelligence and campaign automation tools for brands, agencies, and publishers across multiple digital channels. The platform processes vast data volumes to enable programmatic decisions and measurable business outcomes at a global level.

        By applying for this position, you agree to the terms outlined in our Privacy Policy. Please take a moment to review our Privacy Policy https://sd-solutions.breezy.hr/privacy-notice, and make sure you understand its contents. If you have any questions or concerns regarding our Privacy Policy, please feel free to contact us.

        About this role

        Summary

        Develop and maintain web systems, APIs, and UI with Java, Vue, and modern technologies.

        Job title

        Full-Stack/Back-End Developer

        Experience level

        6+ years

        Minimum experience

        6+ years exp

        Industry

        advertising technology

        Location requirements

        On-site in Warsaw, Serbia, or Romania; remote not specified.

        Salary

        Not specified

        Management role

        No

        Skills & keywords

        Required skills

        javaspring boothtmlcssjavascriptrelational databasesnon-relational databaseslinux

        Preferred skills

        reactjsvueangular

        Specializations

        full-stackback-endvue 3java
        Locations

        Structured locations inferred from the posting.

        Warsaw, Poland

        On-site City

        Straža, Serbia

        On-site City

        50055 Romanina, Metropolitan City of Florence, Italy

        On-site City