WHAT WE DO

At Sun Asterisk, we build cutting-edge, high-performance systems to tackle complex challenges. As a developer, you will:

• Develop frontend and backend features using React, Next.js, and tRPC.
• Build responsive UI components and seamless user experiences for AI tool creation.
• Design and implement backend business logic and API layers with tRPC.
• Integrate and optimize database queries using Prisma and Kysely.
• Collaborate with Product and AI teams to ensure feature completeness and performance.Ensure quality via code reviews, testing (unit/integration), and observability.

WHO YOU ARE

#Experience Requirements

Mandatory Skills

• 3+ years of experience as a Full Stack or Frontend/Backend Engineer.
• Proficiency with TypeScript and React.
• Experience building apps with Next.js (preferably using App Router).
• Solid backend experience with tRPC or similar RPC/GraphQL APIs.
• Familiarity with PostgreSQL and query performance optimization.
• Experience using Prisma, Kysely, or any modern query builders.
• Good communication skills, team-oriented, and comfortable in startup-paced environments.

Desired Skills

• Familiarity with AI tools or LLM-powered platforms.
• Experience with Neon PostgreSQL or serverless databases.
• Experience with Tailwind CSS, Zod, Vercel, or PlanetScale.
• Understanding of Edge Functions or Serverless API patterns.

#Skill requirements

• Excellent English communication skills
• Outstanding teamwork abilities
• Proven ability to prioritize and allocate work
• Sharp critical thinking and logical reasoning
• Effective problem-solving skills

#Attitude Requirements

• Customer-centric mindset
• Adaptability to change
• Commitment to continuous learning and growth

BENEFITS AND PERKS

Professional, open-minded, and creative environment:

• Work with colleagues who embrace ideas to change the society
• Respect different perspectives within a team
• Strong learning culture that promotes individual development
• The culture of taking risks to experience and thrive

Focus on individual development

• Be consulted, accompanied, and supported in career development with the career path system (developing in expertise or management direction) that has been studied and tested for many years.
• Be oriented for individual, group, and organizational goals
• Be empowered
• Be supported to define a 3-month or 6-month goal (Goal Define Support)
• Get access to company Learning Hub online library with various courses provided by Udemy, LinkedIn,…

Special care for employees

• Salary: Negotiable + competitive allowance (lunch, living allowance, beauty care, Japanese and IT certificates, etc.)
• 13th-month salary bonus
• Performance review: Twice/a year
• Hybrid working policy; flexible check-in, check-out
• Comprehensive health insurance Sun* Care
• Seniority Allowance
• Women care allowance: Women’s physiological leave: 2.5 hours/month; Postpartum leave for female employees with under 1-year-old children: 1 hour/day
• Policies supporting learning activities, knowledge sharing, and cultural exchange (Technology Seminar – Tech Expert, Club: Reading, Japanese, Music Club, …)
• Annual company trip and quarterly team-building activities