Senior Software Engineer, Backend Development(Ad Cloud Serving Services)
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Before you apply
LocationTaipei, Taiwan, Taipei, Taiwan
Work modeon-site
Typefull-time
SenioritySenior
Experience3+ yrs
DepartmentEngineering
Company size1,001–5,000 people
PostedJul 3, 2025 · 1y ago
Verified live2d ago
May no longer be actively hiring
Posted by the company on Jul 3, 202575% of this company's open roles have been listed for 90+ days
At a glanceSummarised by Seekless from the posting.
3-5+ years of hands-on experience in backend software development with high-performance, high-concurrency systems
Proficient in Go or Python
Strong experience in system design and architecture for scalable and distributed systems in a Linux environment
Good understanding of Network API Design (RESTful APIs, gRPC) and experience with message queues (Kafka, Pub/Sub)
Solid knowledge of SQL/NoSQL databases (MySQL, MongoDB, Redis, ClickHouse, PostgreSQL) and optimization/scaling strategies
Familiarity with DevOps practices including CI/CD pipelines, Docker, Kubernetes, and cloud platforms (AWS, GCP, or Azure)
Experience with observability tools (Prometheus, Grafana) and monitoring/alerting implementation
Proactive, excellent problem-solving skills, and strong communication in cross-functional team setting
BS/MS degree in Computer Science or a related field
Demonstrated ability to refactor complex systems and improve performance metrics (latency, error rate, CPU usage)
Familiarity with A/B testing frameworks and supporting customizable configurations for model iteration
Hands-on experience with deploying and serving machine learning models in production environments
Exposure to ad-tech or recommendation systems is a plus
Skills
Go
Python
RESTful APIs
gRPC
Kafka
Pub/Sub
MySQL
MongoDB
Redis
ClickHouse
PostgreSQL
Docker
Kubernetes
AWS
GCP
Azure
Prometheus
Grafana
CI/CD
About Appier
Appier (TSE: 4180) is an AI-native Agentic AI as a Service (AaaS) company that empowers businesses to create value through cutting-edge AdTech and MarTech solutions. Founded in 2012 with the vision of “Making AI Easy by Making Software Intelligent,” Appier helps businesses turn AI into ROI through its Ad Cloud, Personalization Cloud, and Data Cloud—each powered by Agentic AI that enables autonomous, adaptive, and real-time decision-making. Today, Appier operates 17 offices across APAC, the US, and EMEA, and is listed on the Tokyo Stock Exchange. Learn more at www.appier.com.
About Ad Cloud Serving Services Team
At Appier’s Ad Cloud Team Serving Services Team, we build and maintain the critical systems that power the core of Appier’s advertising technology. These systems handle massive, high-concurrency, real-time requests, and ensure the stability, low latency, and high performance of our ad delivery. Our SRE professionals are crucial in guaranteeing these services remain reliable under extreme loads, continuously enhancing product availability and performance through innovation and automation.
Responsibilities
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Lead the design and development of scalable, high-performance, and reliable backend services for real-time ad recommendation, data serving, and core ad tech infrastructure.
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Drive technical roadmap and ownership for sizable projects, ensuring the delivery of robust and efficient solutions within the Ad Cloud ecosystem.
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Optimize critical system components for latency, throughput, and resource utilization, including database interactions (e.g., MongoDB sharding, ClickHouse optimizations) and network architecture.
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Enhance system observability, incident management, and operational excellence by implementing comprehensive monitoring, alerting (e.g., Grafana, Prometheus), and refining production SOPs.
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Collaborate closely with product managers and scientists to translate business requirements into technical designs and ensure seamless integration.
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Champion code quality through rigorous code reviews and adherence to best practices in system design and implementation.
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Mentor and guide junior engineers, fostering their growth in backend development best practices, distributed systems, and agile methodologies.
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Actively participate in on-call rotation within the Backend team to maintain product reliability and scalability for critical serving services.
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Contribute to a culture of continuous improvement, initiating team-level technical discussions, process enhancements, and knowledge sharing.
About You
[Minimum Qualifications]
•
3-5+ years of hands-on experience in backend software development, particularly with high-performance, high-concurrency systems.
•
Proficient in one or more of the following languages: Go, Python.
•
Strong experience in system design and architecture for scalable and distributed systems, especially within a Linux environment.
•
Good understanding of Network API Design (e.g., RESTful APIs, gRPC) and experience with message queues (e.g., Kafka, Pub/Sub) for data pipelines.
•
Solid knowledge of SQL/NoSQL databases (e.g., MySQL, MongoDB, Redis, ClickHouse, PostgreSQL) and experience with database optimization and scaling strategies.
•
Familiarity with DevOps practices, including CI/CD pipelines, Docker, Kubernetes, and cloud platforms (AWS, GCP, or Azure).
•
Experience with observability tools (e.g., Prometheus, Grafana) and robust monitoring and alerting implementation.
•
Proactive, excellent problem-solving skills, and strong communication in a cross-functional team setting.
Nice to have
[Preferred Qualifications]
•
BS/MS degree in Computer Science or a related field.
•
Demonstrated ability to refactor complex systems, improve performance metrics (e.g., latency, error rate, CPU usage), and optimize resource utilization.
•
Familiarity with A/B testing frameworks and supporting customizable configurations for model iteration.
•
Hands-on experience with deploying and serving machine learning models in production environments.
•
Exposure to ad-tech or recommendation systems is a plus.