Responsibilities- 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 capabilitiesRequirements- At least 7 years of relevant experience as a Back-End Developer in commercial projects- Strong production experience with Golang- Experience designing and building high-load, low-latency distributed systems- Hands-on experience with JSON-based integrations,



protobuf or similar protocols- Experience with low-latency data stores and caching technologies such as Aerospike, Redis, ElastiCache or similar- Experience with PostgreSQL or similar relational databases- Experience building production-grade services with strong reliability, scalability and observability requirements- Ability to work independently, reason through complex system trade-offs and contribute to architecture decisions- At least an Upper-Intermediate level of English- Understanding of real-time bidding systems, auction mechanics and AdTech domain- Understanding of pacing, bid optimization, forecasting or performance advertising delivery mechanics- Experience working on DSP, SSP, Ad Exchange, ad server or performance marketing platforms- Experience with integration of LGTM/ELK or similar observability stacksPersonal Profile- Analytical mindset with strong problem-solving skills- Ability to work in fast-paced environments- Excellent communication skills for cross-team collaboration- Self-motivated and proactive approach to work- Strong attention to detail and commitment to quality#J-18808-Ljbffr

📌 Lead/Principal Go Developer (Adtech) (Bogotá)
🏢 PVH (Tommy Hilfiger/Calvin Klein)
📍 Bogotá