🚀 Join GAOGAO's dynamic engineering team as a Senior Backend Engineer and help build the next generation of innovative startup products across our diverse portfolio. As part of our venture studio, you'll work on cutting-edge projects spanning fintech, e-commerce, AI/ML, and enterprise software solutions.
💰 Salary: ¥10M ~ ¥15M /yr
📍 Location: Tokyo (Hybrid Remote)
🌍 Language: English Fluent, Japanese Conversational
✅ Visa Sponsorship: Available for qualified candidates
About GAOGAO
GAOGAO is an innovative startup studio and venture builder with operations in Singapore and Tokyo. We specialize in creating and scaling technology startups across various industries, focusing on digital transformation and emerging technologies. Our team of experienced entrepreneurs, engineers, and designers work together to build next-generation products that solve real-world problems.
Job Responsibilities
Design and develop scalable backend systems, APIs, and microservices for multiple startup projectsBuild robust RESTful APIs and GraphQL endpoints to support web and mobile applicationsImplement database design and optimization strategies for high-performance applicationsWork with cloud infrastructure (AWS, GCP, Azure) to deploy and maintain production systemsCollaborate with frontend engineers, designers, and product managers across multiple projectsMentor junior developers and contribute to architectural decisionsImplement security best practices and ensure data protection complianceParticipate in code reviews and maintain high code quality standardsRequired Qualifications
5+ years of experience in backend development with Node.js and PythonStrong experience with API development (REST, GraphQL) and microservices architectureProficiency in database design and management (PostgreSQL, MongoDB, Redis)Experience with cloud platforms (AWS, GCP, Azure) and containerization (Docker, Kubernetes)Knowledge of software engineering best practices (testing, CI/CD, version control)Strong problem-solving skills and ability to work in a fast-paced startup environmentExcellent communication skills in English; Japanese is a plusPreferred Qualifications
Experience with fintech, e-commerce, or enterprise software developmentKnowledge of AI/ML integration and data processing pipelinesExperience with event-driven architecture and message queuesFamiliarity with blockchain and cryptocurrency technologiesPrevious startup or venture building experienceWhat We Offer
Competitive salary with equity participation in successful venturesOpportunity to work on multiple exciting projects across different industriesFlexible working arrangements with hybrid remote optionsProfessional development opportunities and conference attendanceHealth insurance and comprehensive benefits packageModern office space in Tokyo with state-of-the-art equipmentInternational work environment with diverse team membersTech Stack
Backend: Node.js, Python, Express.js, FastAPIDatabases: PostgreSQL, MongoDB, Redis, ElasticsearchCloud: AWS, Google Cloud Platform, AzureDevOps: Docker, Kubernetes, CI/CD pipelines, TerraformMonitoring: DataDog, New Relic, PrometheusAbout the Team
Join a dynamic team of experienced engineers, entrepreneurs, and designers who are passionate about building innovative solutions. Our collaborative environment encourages knowledge sharing, continuous learning, and creative problem-solving. You'll have the unique opportunity to work across multiple projects and industries, gaining diverse experience while contributing to the success of emerging startups.
