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 US
If 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 ROLE
Join as a Senior Backend Developer (AdTech) to help build a next-generation advertising platform powered by scalable backend systems, real-time data processing, and distributed architectures. You will work with technologies such as Python, Django, Kubernetes, PostgreSQL, and AWS while contributing to technical direction and engineering standards in an early-stage environment. This role offers strong ownership, collaboration with experienced engineers, and the opportunity to create products used by millions of people.

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 (backend programming languages/frameworks, e.g. Java, .NET, Python, Node.js etc);
- Experience with AdTech;
- Experience with DSPs, SSPs, ad exchanges, affiliate programs, Prebid.js, Prebid Server, Google Ad Manager, Amazon UAM/TAM, OpenRTB, identity and addressability solutions, as well as ad operations workflows;
- Deep understanding of computer science fundamentals (algorithms, data structures, networking, databases);
- Proven experience designing and scaling distributed systems focusing on performance, observability, and fault tolerance;
- Strong architectural instincts and the ability to make high-leverage technical decisions that impact multiple teams and systems;
- Demonstrated ability to influence and mentor senior engineers, guide teams through ambiguity, and elevate engineering practices across the board;
- Exceptional ownership mindset — you drive initiatives forward, raise the bar, and deliver lasting impact;
- Excellent communication and cross-functional collaboration skills;
- Comfortable operating in a fast-paced, high-autonomy, product-driven environment;
- Experience with e-commerce and catalog management is preferred;
- Familiarity with Python, Django, Kubernetes, PostgreSQL, AWS is strongly preferred, but deep expertise in analogous systems and a willingness to learn are welcome;
- Upper-intermediate English level.

NICE TO HAVES
- Strong experience with complex ETL flows and high-throughput systems is highly preferred.

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.

Meet Our Recruitment Process
Application → Coding Challenge → Video Interview → Technical Interview or Hiring Manager Interview
Each step helps us understand your skills and overall fit.
If it’s a match, you’ll receive an offer.