We are looking for a skilled Backend Developer to join our expanding team in Hanoi or Danang, Vietnam. In this role, you will design, develop, and maintain the server-side logic and infrastructure that power our mission-critical banking solutions. You’ll work on scalable, secure systems that support compliance-driven KYC processes, seamless onboarding, and robust data management software for leading banks. If you’re passionate about building high-quality backend systems and thrive in a fast-paced environment, we’d love to have you on board!

Key Responsibilities

Backend Development: Design and implement server-side applications using modern frameworks and languages to support banking solutions.
API Development: Build and maintain RESTful APIs to enable seamless integration with front-end systems, mobile apps, and third-party banking platforms.
Framework Utilization: Leverage the Spring framework (Spring Core, Spring Security, Spring Boot) to develop secure, scalable, and efficient backend services.
System Integration: Collaborate with DevOps and frontend teams to integrate backend systems with client-facing applications.
Security & Compliance: Implement security best practices (e.g., authentication, encryption) to meet banking compliance requirements like KYC, AML, and data protection.
Performance Optimization: Identify and resolve bottlenecks in backend systems to ensure low latency and high availability under heavy loads.
Code Quality: Write clean, maintainable, and well-documented code, participating in code reviews to uphold our “competing on quality” standard.
Problem Solving: Troubleshoot and debug complex issues in production environments, delivering fixes quickly in line with our “nimble and fast” motto.

Your skills and experience

Qualifications

Education: Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field (or equivalent experience).
Experience:
- 2-5 years of backend development experience, ideally in a software or fintech environment.
- Proven track record of building and maintaining scalable applications.
Core Skills:
- Programming Languages: Proficiency in at least two of the following: Golang, Python, JavaScript, Java, or C/C++.
- Note: Candidates with Golang experience are highly preferred.
- Spring Framework: Strong expertise in Spring Core, Spring Security, and Spring Boot for building robust backend services.
- Databases: Proficiency with at least one of the following: MySQL, Oracle, or PostgreSQL, including schema design and query optimization.
- Familiarity with API development (e.g., REST, GraphQL) and microservices architecture.
- Understanding of software development best practices (e.g., version control with Git, unit testing).

Good to Have

Golang Expertise: Hands-on experience with Golang for high-performance, concurrent systems—a big plus given our preference for this skill.
Cloud Experience: Familiarity with cloud platforms and tools like Docker or Kubernetes.
Additional Frameworks: Experience with other backend frameworks (e.g., Django, Flask, Node.js) or message queues (e.g., RabbitMQ, Kafka).
System Design: Ability to design scalable, fault-tolerant backend architectures for mission-critical applications.

Why you'll love working here

What We Offer

Impactful Projects: Work on backend systems powering major banks in Southeast Asia.
Competitive Compensation: Attractive salary and role-based bonuses tailored to your expertise.
Benefits: Private healthcare insurance (in addition to social insurance), plus internal and external training opportunities to fuel your growth.
Culture: Join a “nimble and fast” team that values trust, innovation, and excellence in everything we do.
Career Growth: Opportunities to take ownership of critical systems and advance in a rapidly growing startup.