Senior Backend Engineer – AdTech ID52365

AgileEngine is an Inc. 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.WHY JOIN USIf you're looking for a place to grow, make an impact, and work with people who care, we'd love to meet you!About The RoleWe are looking for a Senior Backend Engineer to architect and build the core systems of a next-generation AdTech platform that embeds products directly into visual experiences. You will design high-throughput, low-latency services for campaign delivery, targeting, attribution, and partner integrations using Python, Django, Kubernetes, and AWS. This is an early-stage initiative where senior engineers define the technical direction and system architecture from the ground up.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 3–4 years of software development experience building scalable systems; Experience with AdTech; Strong understanding of computer science fundamentals (algorithms, data structures, networking, databases); Proven experience designing and scaling distributed systems focusing on performance, observability, and fault tolerance; Experience with Python / Django, or other backend programming languages; Experience with Kubernetes, PostgreSQL, and AWS; Strong architectural instincts and ability to make high-impact technical decisions; Ability to mentor engineers and guide teams through ambiguity; Strong ownership mindset with ability to drive initiatives and deliver impact; Excellent communication and cross-functional collaboration skills; Comfort working in a fast-paced, high-autonomy, product-driven environment; Upper-intermediate English level. NICE TO HAVES Experience with e-commerce and catalog management; Familiarity with Python, Django, Kubernetes, PostgreSQL, AWS or similar technologies; Strong experience with complex ETL flows and high-throughput systems. Perks And Benefits Professional growth: Mentorship, TechTalks, and personalized growth roadmaps. Competitive compensation: USD-based pay with education, fitness, and team activity budgets. Exciting projects: Modern solutions with Fortune 500 and top product companies. Flextime: Flexible schedule with remote and office options.