SENIOR FULLSTACK DEVELOPER (ReactJs/Dotnet) - Night Shift

September 18, 2025
Open
Open
₫ 30-50 Tr/Tháng
Location
Vietnam
Occupation
Full-time
Experience level
Senior
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Outsource Solutions is a service company based in Vietnam with its main office in the United States, specializing in providing consulting and debt settlement services to thousands of clients in the United States who are looking to restart their finances. We offer 100% service to the US market with NO activities in Vietnam. We are NOT involved in real estate, insurance, multilevel marketing, or lending activities.
We pride ourselves on delivering exceptional service to our clients while ensuring our employees experience a professional work environment with comprehensive benefits, including adherence to legal labor rights compliance in Vietnam, encompassing social insurance, holidays, leave, travel, health check-ups, and more.
We are seeking an experienced Senior Full Stack Developer to join our dedicated team working on a CRM solution for the financial lending sector. This is a long-term, full-time contract position.

SENIOR FULLSTACK DEVELOPER (ReactJs/Dotnet) - Night Shift
1. JOB RESPONSIBILITIES:
  • Design, develop, and maintain a secure .NET Core (C#) and ReactJS web application for financial CRM.
  • Ensure data security and privacy compliance for handling sensitive financial information.
  • Implement robust authentication and authorization mechanisms.
  • Optimize application performance and scalability.
  • Collaborate with cross-functional teams throughout the software development life cycle.
  • Perform code reviews and provide technical guidance to junior developers.
  • Troubleshoot and resolve production issues promptly.
  • Continuously improve development processes, automation, and DevOps practices.
  • Perform other tasks as required by management.
2. REQUIREMENTS:
  • 4+ years of experience in full-stack web development using .NET Core (C#) and ReactJS.
  • Strong proficiency in C#, JavaScript/TypeScript, and modern web technologies.
  • Solid understanding of software design patterns, data structures, and algorithms.
  • Experience with RESTful APIs, JSON, and asynchronous programming.
  • Familiarity with relational databases (e.g., SQL Server, PostgreSQL) and ORM frameworks.
  • Knowledge of security principles, data protection, and compliance requirements.
  • Excellent problem-solving, debugging, and troubleshooting skills.
  • Preferred Qualifications:
+ Experience with cloud hosting, containerization (Docker), and CI/CD pipelines.
+ Knowledge of financial services domain and CRM systems.
+ Familiarity with agile methodologies and test-driven development.
+ Understanding of performance optimization techniques and load testing.
  • Good health and willingness to work the night shift.
  • Ability to work independently and demonstrate sound judgment under high stress and time critical deadlines.
3. WE CAN OFFER:
OUTSOURCE SOLUTIONS CO.,LTD
Welcome to OSC Outsource Solutions is a service company based in Vietnam with its main office in the United States, specializing in providing consulting and debt settlement services to thousands of clients in the United States who are looking to restart their finances. We offer 100% service to the US market with NO activities in Vietnam. We are NOT involved in real estate, insurance, multilevel marketing, or lending activities. We pride ourselves on delivering exceptional service to our clients while ensuring our employees experience a professional work environment with comprehensive benefits, including adherence to legal labor rights compliance in Vietnam, encompassing social insurance, holidays, leave, travel, health check-ups, and more
HQ Location
Ho Chi Minh, Vietnam
Company type
Domain
Financial Services
Website
More from Company
SENIOR FULLSTACK DEVELOPER (ReactJs/Dotnet) - Night Shift
OUTSOURCE SOLUTIONS CO.,LTD
Full-time
Vietnam