Senior/Principal Golang Developer

• Design, develop, and maintain high-performance backend services in Golang
• Build and optimize distributed systems processing trillions of prediction requests daily
• Collaborate with data scientists, malware analysts, researchers, and product managers
• Improve system scalability, reliability, latency, and cost efficiency
• Develop, test, review, deploy, and maintain software across multiple environments
• Ensure software quality through clean architecture and engineering best practices
• Contribute to backlog prioritization and technical planning
• Deploy and support services in Kubernetes environments
• Investigate fraudulent activities and develop new fraud prevention approaches
• Drive engineering excellence within a collaborative product-oriented team

• 5+ years of commercial software development experience
• Strong commercial experience with Golang and backend engineering
• Strong Computer Science fundamentals including algorithms, data structures, concurrency, and system design
• Proven experience with high-load distributed systems
• Experience with performance tuning, latency optimization, and memory management
• Hands-on experience with Kubernetes, Terraform, and Helm Charts
• Good understanding of DevOps practices and cloud-native deployments
• Experience with SQL databases and large-scale data processing
• Experience working with AI tools, LLMs, or agent-based systems
• Product-oriented mindset and ability to align technical solutions with business goals
• Experience across the full software development lifecycle
• Ability to design stable, maintainable, and scalable architectures
• Availability to work with flexible hours and maintain 3–4 hours overlap with EST time zone
• Upper-Intermediate English level or higher

WILL BE A PLUS

• Experience with Apache Airflow
• Experience with Python
• Experience with Snowflake
• Experience in the AdTech domain
• Experience with C++

PERSONAL PROFILE

• Strong analytical and problem-solving mindset
• Ownership mentality and proactive approach
• Ability to work effectively in a cross-functional environment
• Passion for scalable and high-quality systems
• Ability to balance technical excellence with business priorities
• Comfortable working in a fast-paced product environment