Senior Backend Engineer

This Senior Backend Engineer role designs and builds scalable services and infrastructure for creative automation, supporting data-intensive backend systems and platform integrations for large brands. You will own the design and delivery of new integrations, build reliable APIs and data pipelines, and coach other engineers. Requires strong backend experience with Node.js and TypeScript, solid understanding of scalable system design and distributed web applications, and hybrid work from Mexico City.

This role serves as the backend technical anchor for the Frisbee Rewards consumer app, designing and owning Rust-based microservices that control business logic and UX configuration. The engineer will define APIs and data models, collaborate with mobile teams, and provide architectural guidance. Requires 6+ years of backend experience and familiarity with configuration-driven architectures.

This role designs and implements scalable backend services and libraries that serve as the foundation for Similarweb's B2B platform, handling hundreds of terabytes in production. The engineer builds developer tools, promotes best practices for code quality and reliability, and leads the adoption of AI tools for code generation and debugging. Requires 5+ years of backend/infrastructure experience, proficiency in C#, Python, Java, or Go, and experience with cloud platforms and Kubernetes.

Develops and maintains software solutions, contributing to the design and implementation of core products.

This Client Experience Operations Manager supports the delivery of media dashboards and audience creation across multiple client accounts. The role involves project management, overseeing pixel/tag implementation, and coordinating with analytics teams to ensure accurate media tracking and attribution. Requires 3-5 years of project management experience in a marketing/advertising agency environment.

This is a strategic account management role acting as the linchpin between presales strategy and post-sales execution for Zeta's clients. The Strategic Account Director will build deep client relationships, develop strategic roadmaps, and deliver actionable insights from the Zeta Marketing Platform. The role requires 8+ years of experience in strategic account management or marketing strategy, with expertise in leveraging first-party data for marketing insights.

This Application Platform Architect role is responsible for designing the foundational architecture for all applications and services at Zeta Global. The architect will define standards, select technologies, and guide development of core platform components including microservices, APIs, and shared libraries, with a focus on enabling AI agents and agentic workflows. Requires 10+ years of software engineering experience, with 3-5 years in a lead architect role, and deep expertise in microservices, cloud-native services, and AI/ML frameworks.