Appier

Senior Software Engineer, Backend Development (REC)

Appier
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2 days ago
Taipei, TaiwanSenior

Responsibilities

  • Own sizable engineering projects and services within the Enterprise Solution Engineering Product Recommendation team.
  • Architect and implement AI agents and agentic workflows for automated decision-making and recommendation delivery.
  • Build and optimize machine learning pipelines covering data processing, model serving, training, inference, and post-processing.
  • Design and operate scalable cloud-native architectures using managed services such as GKE, BigQuery, and Pub/Sub.
  • Define CI/CD pipelines using tools such as Jenkins or ArgoCD.
  • Lead system design, provide technical guidance, mentor engineers, and conduct code reviews.
  • Improve observability, incident management, DevOps practices, and production operational procedures.
  • Profile and tune critical components for performance, scalability, and low-latency responses.
  • Collaborate with data scientists, product managers, and other cross-functional teams.

Requirements

  • 5+ years of software development experience.
  • Proficiency in Python or Go.
  • Ability to build web services on Linux and understanding of REST or GraphQL API design.
  • Understanding of SQL and NoSQL databases, including MySQL, MongoDB, and Redis.
  • Preferred experience with Terraform or Helm for infrastructure management.
  • Preferred experience building LLM, multi-agent, or RAG applications.
  • Preferred understanding of the machine learning lifecycle, including training, prediction, evaluation, and feedback loops.
  • Preferred familiarity with Google ADK, LangChain, AutoGen, vector databases, distributed systems, data-intensive applications, Prometheus, and Grafana.
  • Strong interpersonal skills, proactive working style, interest in MarTech, customer-centric product development, and openness to AI-assisted development tools such as Copilot.

Tech Stack

GoGoogle BigQueryGrafanaGraphQLHelmJenkinsLinuxMongoDBMySQLPrometheusPythonRedisSQLTerraform
Appier

About Appier

501-1,000 employees

Appier builds AI-driven advertising and marketing software for enterprises, offering programmatic ad bidding, customer data, and predictive tools delivered as SaaS. Founded in 2012 and headquartered in Taipei, it is a public company listed on the Tokyo Stock Exchange (ticker: 4180). Its Ad Cloud processes millions of bid requests per second across APAC, Europe, and the U.S., and is used by in-house and agency marketers.

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