Senior Backend Engineer (SRE / Reliability & Performance)

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 is for a Senior Backend Engineer, responsible for designing, building, and maintaining scalable backend systems. It requires strong experience in backend development, APIs, and cloud infrastructure.

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.

Develop backend solutions for deliverability features, ensuring high performance and reliability, collaborating with product teams.

This Strategic Account Manager role drives revenue retention and growth for high-value advertising clients in Türkiye. The role involves owning 12-month account growth plans, solving complex performance and measurement challenges (e.g., attribution, incrementality, SKAN), and acting as a trusted advisor to client executives. The ideal candidate has deep AdTech/mobile advertising experience, commercial acumen, and fluency in the performance marketing stack.

This part-time operations assistant role supports the Campaign Management team by producing and quality-checking screenshot tickets, tracking intern progress, and managing team administration and automation tasks. The role requires strong organizational skills, Mandarin and English communication, and proficiency in Google Workspace with basic data-handling skills. Familiarity with AI tools and automation is a plus, with a fixed Monday-Friday 14:00-19:00 schedule in Taipei.

This Technical Solution Engineer role at Appier in Seoul focuses on ensuring optimal adoption of Appier's AI-empowered ad solutions for Korean-speaking clients. The engineer will guide clients through onboarding, troubleshoot technical issues, develop internal tools and scripts, and analyze data to provide insights. Requires native Korean and professional English, SQL and JavaScript proficiency, and experience with mobile measurement partners like AppsFlyer or Adjust.