Technical Lead (Java/ Kotlin - Fintech)

About Nano
Vui App (by Nano Technologies) is Vietnam's pioneer in Earned Wage Access. We empower employees to access their earned salary instantly, fostering financial wellness and peace of mind. Join our team of experts from top firms like Uber, ZaloPay, and VinID to build a product that makes a real social impact.
The mission
As Technical Lead, you are responsible for managing the team in charge of connecting customers' systems and data with Nano, ensuring seamless and optimal data integration.
Key Responsibilities
Define and own the overall technical vision and architecture, ensuring the platform can scale with business growth
Work hands-on with the team to ship product on time - this is a builder role, not just a director role
Foster an engineering culture of ownership, quality, and continuous learning.
Who We Are Looking For
1. Experience
5-7 years of experience in software development
2-3 years in a senior/lead role Tech Lead, preferably in HRM, Fintech, or similar domains
Experience leading end-to-end integration projects with third-party partners (banks, payroll providers, ERP systems, etc.)
Bachelor's degree in Information Technology, Computer Science, or related fields (HUST, PTIT, VNU, or equivalent)
2. Core technical skills (must-have)
Strong proficiency in Kotlin and/or Java, with hands-on experience in the Spring ecosystem (Spring Boot, Spring Data, Spring Security, Spring Batch)
Experience designing and building GraphQL APIs
Strong working knowledge of PostgreSQL
Hands-on experience with Docker and Kubernetes
Cloud experience with AWS or GCP
3. Engineering practices
Solid understanding of software principles, common design patterns, and software best practices
Track record of improving application security, performance, and operability
4. Soft skills & mindset
Strong sense of ownership and accountability
Product mindset - comfortable collaborating with Product to scope, prioritize, and deliver features iteratively
Ability to mentor and uplift other engineers on the team
Good communication, leadership, and cross-team collaboration skills
Here's what we offer
Compensation: Competitive salary (reviewed 2x/year) + 13th-month bonus + Stock options.
Flexibility: Withdraw your salary anytime via Vui App; 9 AM - 6 PM (Mon-Fri) schedule.
Health: DBV/ PTI Insurance, annual health checks, and a budget for Gym/Yoga/Sport clubs.
Environment: Supportive startup culture with smart colleagues from Uber, ZaloPay, etc.
Perks: Casual dress code, monthly Happy Hours, and holiday bonuses (Tet, Mid-Autumn, etc.).
Note: By applying for this position, you consent to Nano Technologies collecting, storing, and processing your personal data for current and future recruitment purposes. Your data may be shared with relevant parties involved in the recruitment process and will be stored indefinitely until a formal written request for data deletion is received from you.
We'd love to connect! 👉 Dash off an email at [protected info] Let's bring our great product to life in the market