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As a Senior Engineer at Topsort you will build back-end services, APIs, and front-end experiences to support our mission: democratizing auction-based infrastructure for all marketplaces. Our first product is sponsored listings as a service. We automate and simplify auctions so that any advertiser, especially small ones, can compete successfully. It’s not easy. We use our game and auction theory expertise; implement real-time, scalable, always-available systems; and build an intuitive, easy-to-use UI for managing campaigns.
Job Responsibility:
Design, develop, and maintain scalable, high-performance applications while ensuring code quality and best practices
Provide mentorship, conduct code reviews, and drive best engineering practices to improve team efficiency
Identify and resolve bottlenecks, optimize system performance, and ensure reliability in distributed architectures
Work with cross-functional teams, translate business needs into technical solutions, and drive innovation through new technologies and best practices
Requirements:
Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field
5+ years of experience in backend engineering, designing, developing, and maintaining scalable services
Strong experience with microservices architecture and distributed systems, ensuring efficiency and reliability
Proven track record of implementing engineering best practices, improving development efficiency and maintaining high code quality
Proficiency in Python and TypeScript, with a solid understanding of best practices, patterns, and performance optimization
Expertise in high-performance, low-latency systems, designing solutions that scale efficiently
Deep knowledge of distributed systems, decoupling patterns, and modern software architecture to build robust and maintainable services
Strong problem-solving and collaboration skills, working closely with product and engineering teams to develop new features and optimize existing ones
Nice to have:
Experience in B2B SaaS, ad-tech, martech, or data platforms
Familiarity with retail, marketplaces, or media monetization