ph3Responsibilities /h3ulliDesign and implement core Back-End services for real-time bidding, optimization, and ad delivery workflows /liliBuild custom bidding agents for real-time bid decisioning /liliDevelop high-load, low-latency components supporting real-time auction and delivery mechanics /liliImplement proprietary pacing, bid-shading, and optimization logic to improve campaign efficiency /liliDesign and integrate forecasting capabilities for impressions, reach, outcomes estimation, and campaign planning /liliWork with OpenRTB, JSON, protobuf, and other ad-tech protocols and data formats /liliIntegrate with data and metrics pipelines to support real-time optimization and reporting /liliImplement observability, monitoring, and troubleshooting capabilities (LGTM/ELK stack) /liliCollaborate with product, engineering, data, and ad operations stakeholders to deliver scalable performance advertising capabilities /li /ulh3Requirements /h3ulliAt least 7 years of relevant experience as a Back-End Developer in commercial projects /liliStrong production experience with Golang /liliExperience designing and building high-load, low-latency distributed systems /liliHands-on experience with JSON-based integrations,



protobuf or similar protocols /liliExperience with low-latency data stores and caching technologies such as Aerospike, Redis, ElastiCache or similar /liliExperience with PostgreSQL or similar relational databases /liliExperience building production-grade services with strong reliability, scalability and observability requirements /liliAbility to work independently, reason through complex system trade-offs and contribute to architecture decisions /liliAt least an Upper-Intermediate level of English /liliUnderstanding of real-time bidding systems, auction mechanics and AdTech domain /liliUnderstanding of pacing, bid optimization, forecasting or performance advertising delivery mechanics /liliExperience working on DSP, SSP, Ad Exchange, ad server or performance marketing platforms /liliExperience with integration of LGTM/ELK or similar observability stacks /li /ulh3Personal Profile /h3ulliAnalytical mindset with strong problem-solving skills /liliAbility to work in fast-paced environments /liliExcellent communication skills for cross-team collaboration /liliSelf-motivated and proactive approach to work /liliStrong attention to detail and commitment to quality /li /ul /p #J-18808-Ljbffr

📌 Lead/Principal Go Developer (AdTech) (Alicante (Alacant))
🏢 PVH (Tommy Hilfiger/Calvin Klein)
📍 Alicante (Alacant)