[Hanoi] [Conac] Principal/Senior Full-stack Engineer (Java, ReactJS, AI Tools & AI Workflow Design)

Top 3 reasons to join us

• Perks you will love: Hybrid working; 16 - 24 paid days off; Top modern & sufficient devices

• Solid global business: No.1 market - 13.7 million B2C users in Japan; 140,000+ paying business customers; Listed in the prime market of Tokyo Stock Exchange

• Hub of growth support: Fintech industry; Tailored L&D programs for individual growth

Job description

• Develop scalable, highly secure, and high-performance applications

• Design and build a complex architecture of new products and features

• Quickly fix system failures or abnormalities by monitoring or notifications

• Introduce tools, systems, and cultures for efficient development

• Develop fundamental skills of team members

• Resolve any technical issues, risks, and challenges, escalating as necessary and providing solutions

Job requirement

Must-have:

• At least 8 years of experience in developing web applications using Java

• Having experience in Kotlin for BE or willing to study Kotlin to write clear, readable, and maintainable code

• Having experience in container-based development (Docker, docker-compose, Kubernetes)

• Having experience in writing comprehensive and maintainable test code

• ​​Experience using, designing, and building GraphQL Web Service APIs

• Extensive experience with Spring framework: Spring Boot, Spring Data, Spring Security, Spring Batch, Spring Cloud

• Knowledge of Domain Driven Development and Onion Architecture

• Strong knowledge of sql (MySQL) and no-sql design/optimization and ORM

• Agile/Scrum software development experience

• Experience in improving application security, performance, and operation

• Experience in educating team members

• Strong sense of ownership

• Experience in Front-End development using ReactJS at junior or middle level

• Daily use and be strong in AI Tools and have experience in designing AI Workflow

• Good English skill

Nice-to-have:

• Strong knowledge of security and performance

• Strong Knowledge of Microservices architecture design and implementation

• Willingness to learn and build a deep understanding

• Build and maintain application infrastructure built on AWS

Caring Mental & Physical Recreation:

• Hybrid working: 2 days at the office and 3 days WFH

• Working hour: Flexible start 8AM-9AM from Mon-Fri

• Full salary in probation

• Insurance: Applied from Probation period:

  • Social Insurance, Health Insurance, Unemployment Insurance (on 100% salary)

  • Private health insurance & accident insurance. From Managing level: extra for family members

• Bonus: 13th month salary

• 16 - 24 paid days off and more

• Paternity leave: Extra 5 days

• Annual company trip; Quarterly team building

• Billiards & Running club

• Annual health check

• Well-equipped facility: MacBook Pro, additional monitor

Caring Career & Development:

• Clear Career path

• Foreign language & International technology-related certifications sponsoring

• External & internal training courses

• Soft-skill workshops

• Tech seminars

• Monthly and biannual Recognition Awards

• Performance & salary review: twice/year (Jun & Dec)