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Lead/Principal Go Developer (AdTech)

Company

Sigma Software

Location

Lisbon, Lisbon

Posted

July 17, 2026

Position Overview

Job Description

  • Design and implement core Back-End services for real-time bidding, optimization, and ad delivery workflows
  • Build custom bidding agents for real-time bid decisioning
  • Develop high-load, low-latency components supporting real-time auction and delivery mechanics
  • Implement proprietary pacing, bid-shading, and optimization logic to improve campaign efficiency
  • Design and integrate forecasting capabilities for impressions, reach, outcomes estimation, and campaign planning
  • Work with OpenRTB, JSON, protobuf, and other ad-tech protocols and data formats
  • Integrate with data and metrics pipelines to support real-time optimization and reporting
  • Implement observability, monitoring, and troubleshooting capabilities (LGTM/ELK stack)
  • Collaborate with product, engineering, data, and ad operations stakeholders to deliver scalable performance advertising capabilities

 


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