Senior Backend Engineer () Permanent
Location: Thailand
Employment Type: Permanent Full-time
Location Type: Hybrid (Thailand office remote flexibility)
Department: Engineering
Build Scalable Systems That Power the Future of Financial Technology
A leading fintech platform is expanding its engineering team in Thailand and is seeking a Senior Backend Engineer (). Youll play a critical role in building scalable backend services APIs and data-driven systems that support millions of users across Southeast Asia.
This is a permanent opportunity offering hybrid flexibility strong career progression and the chance to work on meaningful projects that make financial services more accessible and affordable.
Responsibilities
- Develop and maintain high-quality backend systems using and modern frameworks.
- Ensure production stability and resolve critical issues to minimize downtime.
- Analyze existing codebases and propose improvements for performance and scalability.
- Support change requests from cross-functional teams in a fast-paced environment.
- Review peer pull requests and enforce best coding practices.
- Mentor junior engineers and guide them on development standards.
Requirements
- Bachelors Degree in Computer Science Software Engineering IT or related field.
- 3 years of backend engineering experience.
- Proficiency in and related frameworks (NestJS ExpressJS GraphQL etc.).
- Strong knowledge of databases such as MongoDB and MySQL.
- Experience with automation workflows (Selenium Cypress Puppeteer etc.).
- Solid foundation in computer science fundamentals algorithms and data structures.
- Strong problem-solving skills and ability to work independently.
Nice to Have
- Portfolio or relevant projects showcasing backend expertise.
- Experience with cloud services (AWS GCP) and Infrastructure as Code.
- Familiarity with TDD/BDD practices.
- Experience writing clear technical documentation.
What Youll Get
- Permanent role with competitive salary.
- Opportunity to solve meaningful and complex engineering challenges.
- Flat collaborative and international work environment.
- Career growth and development opportunities in a high-growth fintech company.
- Free training and continuous upskilling support.
- Flexible working hours and hybrid arrangement from Thailand office.
- Team culture focused on results learning and innovation.