About Intmax
INTMAX is seeking a highly skilled and experienced Senior Backend Engineer with excellent problem-solving abilities who can drive projects forward in collaboration with the team. We particularly welcome candidates who are well-versed in blockchain technology and have experience in building high-performance and scalable distributed systems. Additionally, we value contributions to open-source projects, ensuring security and data integrity, and flexibility in remote work.
Job Description
- Design, development, and maintenance of blockchain nodes
- Construction of high-performance and scalable distributed systems
- Implementation and optimization of blockchain protocols
- Ensuring security and data integrity
- Collaborating with team members to solve technical challenges
- Conducting code reviews and creating technical documentation
Required Skills and Experience
- Over 5 years of practical experience in backend development
- Development experience with Golang
- Schema design and efficient query creation in DBs (RDB, NoSQL, etc.)
- Experience in operating, tuning backend applications, and security knowledge
- Ability to design and develop with performance and scalability in mind
- Knowledge of unit testing, functional testing, and E2E testing
- Experience in software architecture design and middleware selection
- Ability to take ownership and drive development
- Advanced problem-solving skills and teamwork
- Ability to understand and communicate using technical documentation in English ※1
Preferred Skills and Experience
- Deep understanding and practical experience in blockchain technology
- Knowledge of security protocols and encryption technologies
- Knowledge of distributed systems, network protocols, and databases
- Experience operating large-scale distributed systems
- Experience contributing to open-source projects
Working Conditions
- Employment type: Contract
- Location: Remote (Full remote work available)
- Working hours: Flextime system (with core hours)
- Salary: Negotiable based on experience and skills
- Benefits: To be specified separately
Additional Notes
※1 For non-Japanese candidates, the ability to understand and communicate using technical documentation in English is required. For Japanese candidates, proficiency in Japanese is sufficient.