Join a fast-growing electrification tech startup as a Backend Engineer (Python + AWS) and take ownership of designing, building, and scaling cloud-native SaaS solutions. You'll work in a collaborative, remote-friendly environment and contribute to high-impact systems that support Japan's transition to electric commercial fleets. This is a hands-on role where innovation, automation, and clean code are core to the team's engineering culture.
Key Responsibilities
Build and maintain scalable backend services using Python and FastAPI
Design and implement RESTful and GraphQL APIs
Deploy and manage infrastructure using AWS services (e.g., Lambda, EC2, API Gateway)
Automate cloud provisioning with Terraform and maintain CI/CD pipelines
Apply secure coding practices and manage IAM, encryption, and data protection
Participate in code reviews, documentation, and architecture discussions
Required Skills and Qualifications
Experience:
4+ years in backend engineering with a strong Python focus
2+ years using FastAPI or similar frameworks
Hands-on with AWS (Lightsail, Lambda, EC2, etc.)
Proficient in API development (REST and GraphQL)
Experienced with Infrastructure as Code tools (Terraform or CloudFormation)
Technical Skills:
Deep understanding of AWS ecosystem (S3, RDS, API Gateway, IAM)
Familiarity with PostgreSQL, Athena, and cloud-native databases
Skilled in CI/CD using GitHub Actions or GitLab CI
Experience with Docker and containerized workflows
Soft Skills:
Strong problem-solving skills and attention to detail
Proactive, self-motivated, and comfortable working in fast-paced, agile teams
Language Requirements
English: Intermediate to Business level
Japanese: Intermediate (JLPT N3+ preferred)
Preferred Skills & Qualifications
Experience working in SaaS or multi-tenant platforms
Familiarity with observability tools like Prometheus and Sentry
About the Company
Our client is a technology-driven startup providing end-to-end electrification solutions for commercial vehicle fleets in Japan and across Asia. From EV integration to charging infrastructure and smart fleet management, they deliver scalable, brand-agnostic services backed by major energy and mobility partners. The company is rapidly expanding and known for its innovative approach to decarbonization and operational efficiency.
Why You'll Love Working Here
Flexible hours and remote-friendly environment
Ownership of impactful, tech-driven projects
Inclusive, international, and fast-moving team culture
Competitive salary and performance-based incentives
Strong focus on professional development and learning
Don't Miss Out - Apply Now!