(HN) Senior Fullstack Software Engineer

JOB PURPOSE

As a Fullstack Software Engineer at One Mount, you will play a key role in designing, building, and maintaining high-performance, scalable web applications and microservices across our ecosystem. You will bridge the gap between front-end user interfaces and back-end infrastructure, collaborating closely with cross-functional teams to deliver impactful products.

KEY RESPONSIBILITIES

• End-to-End Development: Design, develop, test, and deploy robust Front-end web applications and Back-end services/APIs for large-scale systems.
• Architecture & Scalability: Participate in system architecture discussions, choosing appropriate technical stacks to ensure high availability, security, and scalability.
• API & System Integration: Build and optimize RESTful APIs, gRPC services, and microservices architecture to ensure seamless communication across systems.
• UI/UX Optimization: Develop responsive, accessible, and high-performing user interfaces, translating design wireframes into high-quality code.
• Code Quality & Testing: Write clean, maintainable code, conduct thorough code reviews, and implement automated testing (Unit, Integration, and E2E tests).
• Agile Collaboration: Work closely with Product Owners, UX Designers, QA/QC Engineers, and DevOps in an Agile/Scrum environment.
• System Optimization: Continuously monitor, troubleshoot, and optimize application performance, database queries, and system bottlenecks.

JOB REQUIREMENTS

1. General Qualifications:

• Bachelor’s Degree in Computer Science, Software Engineering, Information Technology, or related fields.
• 5+ years of hands-on experience as a Fullstack Software Engineer (or strong background in both Backend and Frontend development).
• Strong problem-solving skills, analytical thinking, and a product-oriented mindset.

2. Back-end Technical Stack:

• Strong proficiency in at least one primary Back-end language: Java (Spring Boot)
• In-depth understanding of Microservices architecture, RESTful APIs, and gRPC.
• Solid experience with both relational databases (PostgreSQL, MySQL) and NoSQL databases (MongoDB, Redis, Elasticsearch).
• Hands-on experience with asynchronous messaging/event-driven systems using Kafka or RabbitMQ.

3. Front-end Technical Stack:

• Proficiency in modern JavaScript/TypeScript frameworks: React.js / Next.js or Vue.js.
• Strong knowledge of HTML5, CSS3/SASS, and state management tools (Redux, Zustand, React Query, etc.).
• Solid understanding of Web Performance Optimization, Server-Side Rendering (SSR), and Responsive Web Design.

BENEFITS AND PERKS:
Salary & Allowances

• 13-month salary with annual performance bonus, project incentives, sales incentives (based on position)
• Lunch allowance: 730.000 VND/month
• Special occasion bonus: 2.500.000VND/year
• Annual leaves: Up to 20 days/year (based on levels)
• Health: Social insurance, premium health insurance, yearly health check 
• Laptop, screen and other needed facilities/accounts/tools for work

Career Growth

• Yearly salary review and promotion
• Diverse career path: Management or Expert and functions rotation opportunity
• Free learning sources in Udemy, Coursera, O’Reilly platforms; internal workshop, certification sponsorship, and exclusive mentoring from C-levels
• Recognition and awards at team and organizational levels.
• Grow your career with opportunities across the dynamic ecosystem of Techcombank & Masterise Group.
• Access special loan offers with competitive interest rates and flexible grace period options tailored to your financial needs.

Working Environment

• Open & collaborative working space foster both individual focus and teamwork activities
• Young, dynamic, and collaborative working atmosphere
• Unwind zones: gaming, table tennis, yoga, gyms, bath rooms, sleep corner.
• Quarterly/yearly teambuilding & engaged internal events