Senior Backend Engineer - GCP & Big Data

Morgan Mckinley — Japan · Posted ~2 hours ago

Senior

Skills

Backend development REST APIs Microservices GCP Scalable systems Machine learning model productionization CI/CD Terraform Unit testing Integration testing Infrastructure as Code Performance optimization System reliability Security

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Summary ✨ AI‑Generated

A senior Backend Engineer is needed to build and maintain high-throughput REST APIs and scalable microservices across cloud and on-premise infrastructure. You will productionize machine learning models, build CI/CD pipelines and Infrastructure as Code, monitor service health, optimize performance and reliability, and translate complex data requirements into scalable architectures. Candidates must have 5+ years of production backend engineering and API design experience. Applications are limited to candidates residing in the country.

Highlights

Opportunity to work on massive-scale AI and e-commerce platforms in a technically demanding backend environment. The role combines scalable API and microservice development, machine learning integration, cloud infrastructure, automation, reliability engineering, and architectural problem-solving.

Description

Job Title: Backend Engineer - GCP & Big Data Platform Introduction: (Only for candidates residing in Japan) Scale massive e-commerce AI platforms at Japan’s premier digital leader in Tokyo! Responsibilities: Design, build, and maintain high-throughput REST APIs and scalable backend microservices on GCP and on-premise infrastructure.Productionize machine learning models and integrate AI-driven product enrichment features alongside data science teams.Develop automated CI/CD pipelines, robust unit/integration testing suites, and Infrastructure as Code using Terraform.Monitor service health, analyze performance bottlenecks, and optimize system reliability, security, and cloud usage.Translate complex e-commerce data requirements into scalable technical architectures while following modern software engineering practices. Requirements: 5+ years of software engineering experience focusing on production-grade backend development and API design.Hands-on expertise building scalable systems on Google Cloud Platform.Strong proficiency in modern backend languages and frameworks (such as Python with FastAPI or Flask).Proven track record with Git workflows, automated testing methodologies, and standard CI/CD deployment pipelines. Desired Skills: Hands-on experience with Docker containerization, Kubernetes orchestration (GKE), and Terraform infrastructure automation.Exposure to big data processing frameworks and data workflow tools.Familiarity with observability and monitoring tools such as Datadog, Prometheus, or GCP Cloud Monitoring.Experience working in Agile/Scrum engineering environments with a strong product ownership mindset.