Golang разработчик

Sigma Software delivers innovative, scalable solutions that empower industries and drive measurable results. Its customer operates in digital advertising and provides high-performance solutions for real-time campaign optimization. The project is a self-service advertising platform with real-time bidding, optimization, forecasting, and streaming inventory delivery capabilities.

• 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 using the LGTM/ELK stack;
• Collaborate with product, engineering, data, and ad operations stakeholders to deliver scalable performance advertising capabilities.

• 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;
• Upper-Intermediate level of English;
• 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;
• Nice to have: Understanding of real-time bidding systems, auction mechanics, and the AdTech domain, understanding of pacing, bid optimization, forecasting, or performance advertising delivery mechanics, experience with DSP, SSP, Ad Exchange, ad server, or performance marketing platforms, experience integrating LGTM/ELK or similar observability stacks.

• Flexible working arrangements;
• Competitive benefits.