Software Engineer (Senior)

About the role

5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards.

If you’re looking for a place to grow, make an impact, and work with people who care, we’d love to meet you!

What you will do

• Architect, build, and evolve core systems for the Ads platform;
• Design APIs and services supporting campaign management, targeting, delivery, attribution, and reporting;
• Build and optimize high-throughput, low-latency systems processing large volumes of events and data;
• Own critical systems end-to-end, including design, implementation, deployment, monitoring, and ongoing improvements;
• Drive architectural decisions and establish patterns that support scalability, reliability, and developer productivity;
• Collaborate closely with product, data, and partner teams to translate business requirements into robust technical solutions;
• Provide technical leadership through design reviews, system discussions, and mentoring other engineers;
• Contribute to engineering best practices, documentation, and long-term platform vision;
• Participate in hiring and help grow a strong, high-performing team.

Must haves

• 5+ years of software development experience building scalable systems;
• Strong understanding of computer science fundamentals based on a degree or equivalent experience;
• Solid understanding of distributed system architecture focusing on availability, reliability, and performance;
• Strong focus on execution and product delivery;
• Exceptional attention to detail and quality;
• Strong communication skills;
• Ability to provide guidance, mentorship, and support;
• Leadership mindset with ability to take initiative and deliver results;
• Comfort working in a fast-paced, evolving environment;
• Familiarity with React / Next.js, Python / Django, Kubernetes, PostgreSQL, AWS;
• Upper-intermediate English level.

Nice to haves

• Familiarity with the programmatic advertising ecosystem including DSPs, SSPs, ad exchanges, affiliate programs, Prebid.js, Prebid Server, Google Ad Manager, Amazon UAM/TAM, OpenRTB, identity and addressability solutions, and ad operations workflows;
• Experience with AdTech, data platforms, distributed systems, or analytics pipelines.