Develop and maintain web applications using ReactJS (frontend) and NodeJS (backend).
Design, build, and optimize RESTful APIs / GraphQL APIs.
Participate in the full software development lifecycle - from analysis, design, implementation, code review, to deployment.
Work closely with the UI/UX, QA, and
Product Owner teams to ensure product quality and performance.
Research, propose, and apply new technologies to improve system performance and scalability.
At least 4 years of experience working with ReactJS and NodeJS.
Proficient in Java, HTML5, CSS3, and Git.
Hands-on experience with relational or NoSQL databases (MySQL, PostgreSQL, MongoDB, etc.).
Good understanding of Clean Code, Design Patterns, and Microservices is a plus.
Good English communication skills, able to work directly with international clients or teams.
Level N3 Japanese certification or higher.
Strong logical thinking, self-motivated, responsible, and a great team player.
Competitive salary: $1,500 - $2,500, based on experience and skills.
1-year contract, followed by a performance review for potential permanent employment.
Professional, dynamic working environment with opportunities to collaborate with international teams.
Clear career progression, regular performance reviews, and project-based bonuses.
Full social insurance, paid leave, and other benefits according to company policy.