Senior Backend Dev ( C#/ .Net/ SQL/ AWS/ PostgreSql )

Top 3 reasons to join us

• Highly competitive salary with annual reviews
• 13th-month salary
• A clear, structured career advancement path

Job description

• Act as a Subject Matter Expert (SME) in backend development practices and lead implementation of scalable, maintainable backend systems.
• Analyze high-level requirements and translate them into technical designs and deliverable tasks.
• Produce clean, testable code and maintain high standards for code quality, observability and documentation.
• Build and expose robust APIs (RESTful / GraphQL) for web and mobile clients; ensure backward compatibility and clear versioning.
• Implement and maintain automated tests (unit & integration), CI/CD pipelines and deployment scripts.
• Troubleshoot functional, performance and reliability issues, conduct performance profiling and optimization.
• Mentor developers, promote best coding practices, and foster collaborative team culture.
• Follow secured coding practices and participate in code reviews.

Your skills and experience

• Bachelor’s degree in Computer Science, or equivalent experience.
• At least 3+ years professional backend development experience (Senior/Lead: 10+ years preferred).
• Command a strong understanding of SOLID principles.
• Strong expertise in C# and .NET including asynchronous programming, TPL, LINQ, lambda expressions and threading concepts.
• Solid experience with relational databases (e.g. SQL Server, PostgreSQL) and at least one NoSQL system (Redis, MongoDB, etc.)
• Proven experience designing and implementing RESTful APIs.
• Experience with version control (Git) and unit testing frameworks (e.g. xUnit, NUnit, or MSTest).
• Strong analytical skills.
• Strong debugging and problem-solving skills.
• Practical experience with containerization and deployment (Docker); familiarity with CI/CD (e.g. GitHub Actions, Azure DevOps, GitLab CI).
• Ability to work independently, communicate clearly and collaborate in agile teams.
• Proficiency in English (reading/writing).

Key Candidate Qualities
• Thrives in Dynamic Challenges: Excels at solving complex problems with innovative solutions, even in fast-paced, high-pressure environments.
• Inspires with Empathy: Demonstrates strong interpersonal skills, fostering collaboration and motivating teams through authentic leadership.
• Drives Strategic Impact: Combines big-picture thinking with a focus on delivering measurable results to advance organizational goals.
• Proactively Aligns with Our Mission: Takes initiative to contribute meaningfully, embracing our values and driving positive changes.

Nice-to-have
• Familiarity with GraphQL is a plus.
• Familiarity with frontend frameworks (Vue/Ember/React), cloud platforms (Azure/AWS), Kubernetes, Terraform, OAuth2/JWT.
• Experience or interest in AI/ML integrations and observability tools.
• Experience with cloud platforms (Azure).

Why you'll love working here

  Financial Incentives:

• Highly competitive salary with annual reviews
• 13th-month salary
• Monthly performance bonus tied to achievement of agreed KPIs
• Social insurance provided in accordance with Vietnamese law

 Professional Development:

• A clear, structured career advancement path
• Training in USA development processes, with guidance and coding best practices from USA-based experts
• Opportunities to tackle complex problem-solving and challenging projects to drive career growth
• Supportive work culture with collaborative projects across various domains
• Training in both soft skills and IT

Work-Life Balance:

• Yearly company trips, and birthday celebrations.