Onsite ĐN/HCM Senior Full-stack Developer (NodeJS, Supabase, NextJS) HUSA's Client

Our partner is a technology company specializing in the design and development of MVPs and new digital products for European and Vietnamese businesses. The company delivers high-quality solutions to global markets and is recognized for strong customer service and effective account management. Founded in 2017 by a UK entrepreneur, the organization is led by experienced entrepreneurs with proven C-level track records in successful technology startups.

With operations based in Da Nang and London, and a growing team of more than 45 developers, our partner is expanding rapidly across Da Nang, Hue, and Ho Chi Minh City. The company places a strong emphasis on client care and operational excellence, supported by a well-structured and smoothly run IT organization.

As part of its continuous growth, our partner seeks creative, trend-aware professionals who understand client needs, can work effectively with international stakeholders, and balance artistic vision with budget awareness and process-driven execution. Continuous improvement remains a core value as the organization builds and scales its design capabilities to the next level.

Job overview and responsibility We are looking for a Senior Full-Stack Engineer with deep expertise in software development (TypeScript/JavaScript) and proven experience in building scalable web applications. js and Supabase on the frontend and backend, while driving excellence in API design, data modeling, and performance optimization. , credit limits, transaction systems).

You will collaborate closely with product managers, designers, and other engineers to ship reliable, secure, and high-performing features. js (App Router, Server Actions, or API routes). , rules, outcomes, test cases) and authentication where required. - Integrate and configure JSON-rules-engine to evaluate and execute business logic. - Build clean, responsive, and reusable UI components using Tailwind CSS and Shadcn/UI.

- Implement form handling and validation with React Hook Form (or similar libraries). - Ensure secure, maintainable, and efficient code following best practices. - Deploy and maintain the application on Vercel. - Collaborate with the team to deliver high-quality features on time. js (App Router, Server Actions, API routes). js & Express, including API development - Strong understanding of TypeScript/JavaScript.

- Good knowledge of rule engines (preferably json-rules-engine) or similar logical evaluation tools. - Proficiency in React, Tailwind CSS, and Shadcn/UI for UI/UX implementation. - Familiarity with React Hook Form or similar form-handling libraries. - Experience deploying and optimizing applications on Vercel or equivalent platforms. - Strong understanding of full-stack development principles and web security best practices.

- Ability to work independently and deliver results in a fast-paced environment.

- Being Able to work autonomous and proactive communication - Adapt or open to working with AI powered IDE (Cursor, Windsurf) - Willingness to complete a technical assessment as part of the hiring process Preferred skills and experiences - Preferably Sprint or agency experience, not just Product Companies (The pace is different) Why Candidate should apply this position - An open mind and flat structure where every voice is welcome.

- A work environment built on transparency, seamless communication, trust, and a sensible approach, combined with mixed cultures and a speaking environment - Individual assessments every 6 weeks with your line manager - Performance review every 6 months - 15 days of annual leave and + 6 days of fully paid sick leave per year can be used for the care of sick children.

- Christmas Holiday - Competitive salary - Bonus: 13th-month Salary - Social insurance for employees who pass their probation Report to Line Manager Interview process 2-3 round: R1: HR - English test and experince about tech -> R2: Technical intervew -> R3 (OPTIONAL): Interview with client or assessment test. 000000.