Medior Full Stack Developer (Golang/PHP Laravel)

Permanent employee, Full-time · Belgrade

Your mission

As a Medior Full Stack Developer, you’ll build and evolve systems that power video advertising operations—managing ad entities/configurations, applying business logic, and delivering reliable, high-throughput services that run in a horizontally scaled, multi-server environment.

You’ll work across API/services and admin tools, with a strong focus on backend performance, data correctness, and real-time processing.

What You’ll Do

  • Build and maintain features for managing video advertising entities and configurations.

  • Implement and improve business logic for ad operations and monetization workflows.

  • Prepare and validate data used by the Go ad server.

  • Develop background processing (aggregations, data generation, reporting) using queues/jobs/schedulers.

  • Contribute to real-time processing of ad requests (high RPS).

  • Work in a multi-server, horizontally scaled environment with attention to concurrency and shared resources.

  • Generate events and logs to support analytics, troubleshooting, and reporting.

Your profile

Tech Stack (Must-have)

  • Go (Golang)

  • PHP 8.1+, Laravel

    • Laravel Backpack

    • Laravel Queues / Jobs / Scheduler

  • MySQL, Redis

  • AWS: S3, Lambda, Timestream

Nice to Have

  • Python

  • InfluxDB / Flux

  • Basic understanding of ad-tech metrics: impressions, CPM, net CPM

What We’re Looking For

  • 3+ years of experience on same or similar roles

  • Solid experience delivering production features as a full stack / backend-leaning developer

  • Confidence in writing clean, maintainable code and applying pragmatic architecture

  • Experience with asynchronous/background processing and data pipelines

  • Good understanding of performance, concurrency, and reliability in high-traffic systems

  • Comfort collaborating in a product/engineering team (code reviews, planning, clear communication)

Why us?
  • 35-hour week (08:00–15:00).

  • Competitive salary that grows with you.

  • Modern New Belgrade office (Airport City) + paid parking.

  • Private health insurance for you + spouse/kids.

  • Well-being support (Benefiti.rs or Fit Pass).

  • Small, agile team — high ownership, visible impact.


About us

TargetVideo is an international leader in video advertising and digital publishing. Founded in 2014 and headquartered in Munich, with a major tech hub in Belgrade, we provide a premium ecosystem for video production, ad management, and monetization. By combining high-quality content with our cutting-edge video platform and AI technology, we reach over 70 million unique users and deliver 1 billion+ video views monthly. Join our team of experts as we shape the future of digital video for publishers and advertisers worldwide.

Your application!
We're thrilled that you're considering joining our team. To kickstart the application process, please take a moment to fill out the brief form below. If you encounter any issues while uploading your files or have any questions, don't hesitate to reach out to us at targetvideo-jobs@m.personio.de We look forward to getting to know you better and exploring how you can contribute to our dynamic team at TargetVideo.
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