Job Description
KUMORI is looking for an experienced Fullstack Backend Engineer.
Responsibilities
- Design and develop backend services and intuitive front-end interfaces for our platform
- Implement data ingestion and processing pipelines for large volumes of security data
- Integrate AI-driven analytics capabilities and optimize system performance
- Build APIs and integrations with IT and security tools
- Ensure robust security and compliance with industry standards
- Troubleshoot complex issues across the full stack
Qualifications
Requirements
- 4+ years of fullstack development experience
- Strong fundamentals in computer science and networking
- Experience with cloud platforms, containerization, and microservices architecture
- Strong understanding of SQL, NoSQL, NewSQL databases
- Expertise in data pipeline technologies, ELK stack, and Apache Kafka
Preferred Skills
- Real-time data processing and analytics frameworks
- Experience building high-throughput, low-latency systems
- Knowledge of big data, time-series databases, and data warehousing
- Familiarity with GraphQL, infrastructure-as-code tools, and service mesh technologies
Technical Skills
- Data pipelines and ETL processes
- Distributed systems (Kafka, Flink/Spark, Redis)
- ELK stack for log management and analysis
- Cloud-native and serverless architectures
- API design and performance optimization for large-scale systems
Interested?
Send your CV or LinkedIn profile with answers to the following:
- Do you have a valid work permit for Japan?
- Are you based in Tokyo and willing to go to the office 1-2 times a week?
- Do you have 4+ years of experience in Rust / C++ / Java and 4+ years in frontend development?
- Recent 2+ years experience in Software Product / SaaS companies?
- Salary expectation (rough estimate)
- 📧 Reach out at oguzhan@kumoristudios.com
About the Company
KUMORI is a Tokyo-based creative agency delivering storytelling, videography, multilingual marketing, and custom localization solutions for Japan and beyond. We help brands in Japan grow globally with impactful content, professional visuals, and strategies designed to connect cultures and drive success.