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21 день назад

Senior Software Engineer, Backend Development (Ad Cloud Serving Services) (AdTech)

Формат работы
onsite
Тип работы
fulltime
Грейд
senior
Английский
b2
Страна
Japan
Вакансия из списка Hirify.GlobalВакансия из Hirify Global, списка международных tech-компаний
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Описание вакансии

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TL;DR
Senior Software Engineer, Backend Development (Ad Cloud Serving Services) (AdTech): Building scalable, high-performance backend services for real-time ad recommendation, data serving, and core advertising infrastructure with an accent on distributed systems, low-latency processing, and operational reliability. Focus on optimizing database and network performance, designing observability and incident-management capabilities, and supporting high-concurrency serving services under extreme loads.

Location: Tokyo, Japan. The position is based in Tokyo; visa sponsorship is available for international candidates relocating to Japan.

Company

hirify.global is an AI-native company developing Agentic AI-powered AdTech and MarTech solutions through its Ad Cloud, Personalization Cloud, and Data Cloud products.

What you will do

  • Design and develop scalable, reliable backend services for real-time ad recommendation, data serving, and core advertising infrastructure.
  • Own technical roadmaps and deliver sizable projects within the Ad Cloud ecosystem.
  • Optimize latency, throughput, resource utilization, database interactions, and network architecture.
  • Implement monitoring, alerting, observability, incident management, and production operating procedures.
  • Collaborate with product managers and scientists to translate business requirements into technical designs.
  • Review code, mentor junior engineers, participate in on-call rotation, and drive continuous technical improvement.

Requirements

  • 3–5+ years of backend software development experience with high-performance, high-concurrency systems.
  • Professional experience with Go or Python and system design for scalable distributed systems in Linux environments.
  • Knowledge of RESTful APIs or gRPC, message queues such as Kafka or Pub/Sub, and data pipelines.
  • Experience with SQL and NoSQL databases, including database optimization and scaling strategies.
  • Familiarity with CI/CD, Docker, Kubernetes, cloud platforms, and observability tools such as Prometheus and Grafana.
  • Strong problem-solving, communication, code review, and cross-functional collaboration skills.

Nice to have

  • BS or MS degree in Computer Science or a related field.
  • Experience refactoring complex systems and improving latency, error rates, CPU usage, and resource utilization.
  • Familiarity with A/B testing frameworks and customizable model configurations.
  • Experience deploying and serving machine learning models in production.
  • Exposure to AdTech or recommendation systems.

Culture & Benefits

  • Work on high-concurrency, real-time advertising systems operating under extreme loads.
  • Collaborate with product managers, scientists, and backend engineers in a cross-functional environment.
  • Participate in continuous improvement, technical discussions, and knowledge sharing.
  • Visa sponsorship is provided for international candidates moving to Japan.

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