Senior Software Engineer – Janus Platform

Requirements

• Experienced building platform services, internal tooling, or developer infrastructure
• Skilled in distributed systems — you understand the trade-offs behind availability, consistency, and low-latency data propagation
• Comfortable navigating ambiguity — you can make progress with loosely defined requirements and multiple stakeholders
• Thoughtful about user experience — you think from the end user's perspective and can craft workflows that feel intuitive to non-technical users
• Self-driven — you take ownership, set your own direction, and follow through without close oversight
• Collaborative — you actively help teammates grow and succeed, not just deliver your own work
• Willing to take measured risks and advocate for decisions even when the path isn't fully clear

What you'll be doing

• Own the design, development, and evolution of the Janus platform end-to-end, from frontend workflows to backend infrastructure
• Build self-service tooling that empowers cross-functional teams to act independently and reduce bottlenecks in the feature launch process
• Ensure platform reliability at scale: high availability, high-volume traffic handling, and near real-time config propagation across hundreds of integrated services
• Collaborate closely with stakeholders across the company to translate loosely defined requirements into reliable, well-engineered solutions
• Drive architectural decisions and set engineering quality standards for the team
• Contribute to a culture of good engineering practices, code quality, and knowledge sharing

Perks and Benefits

• A variety of technical opportunities for learning and innovation
• An inclusive hiring experience promoting diversity and equal opportunity
• Opportunity to work at a global technology company leading in digital advertising