Senior Backend Engineer Adtech (Rosario)

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 doArchitect, build, and evolve core systems for the Ads platformDesign APIs and services supporting campaign management, targeting, delivery, attribution, and reportingBuild and optimize high-throughput, low-latency systems processing large volumes of events and dataOwn critical systems end-to-end, including design, implementation, deployment, monitoring, and ongoing improvementsDrive architectural decisions and establish patterns that support scalability, reliability, and developer productivityCollaborate closely with product, data, and partner teams to translate business requirements into robust technical solutionsProvide technical leadership through design reviews, system discussions, and mentoring other engineersContribute to engineering best practices, documentation, and long-term platform visionParticipate in hiring and help grow a strong, high-performing teamMust haves3–4 years of software development experience building scalable systemsExperience with AdTechStrong understanding of computer science fundamentals (algorithms, data structures, networking, databases)Proven experience designing and scaling distributed systems focusing on performance, observability, and fault toleranceExperience with Python / Django, or other backend programming languagesExperience with Kubernetes, PostgreSQL, and AWSStrong architectural instincts and ability to make high-impact technical decisionsAbility to mentor engineers and guide teams through ambiguityStrong ownership mindset with ability to drive initiatives and deliver impactExcellent communication and cross-functional collaboration skillsComfort working in a fast-paced, high-autonomy, product-driven environmentNice to haveExperience with e-commerce and catalog managementFamiliarity with Python, Django, Kubernetes, PostgreSQL, AWS or similar technologiesStrong experience with complex ETL flows and high-throughput systemsPerks and BenefitsProfessional growth: Accelerate your professional journey with mentorship, TechTalks, and personalized growth roadmaps.Competitive compensation: We match your ever-growing skills, talent, and contributions with competitive USD-based compensation and budgets for education, fitness, and team activities.A selection of exciting projects: Join projects with modern solutions development and top-tier clients that include Fortune 500 enterprises and leading product brands.Flextime: Tailor your schedule for an optimal work-life balance, by having the options of working from home and going to the office – whatever makes you the happiest and most productive. #J-*****-Ljbffr Postúlate en Kit Empleo: kitempleo.com.ar/empleo/qjv6i