Senior Back-end Developer

As a Senior Back-End Developer, you will be an essential part of the client journey from project scoping to implementation. You’ll design, build, and maintain a robust backend infrastructure, leveraging technologies like Node.js, TypeScript, Supabase, and Google Cloud Platform (GCP) to create scalable, high-performing solutions. If you're eager to tackle exciting challenges, collaborate closely with our teams, and contribute to a culture of continuous learning, we'd love to hear from you!

Responsibilities

Collaborate with clients and project teams to define the scope and technical specifications for backend development.
Design, build, and maintain a scalable and efficient backend infrastructure using Node.js, TypeScript, Supabase, and various Cloud Services.
Develop and implement RESTful APIs and GraphQL services to support business and client requirements.
Utilize GCP services to ensure high availability, scalability, and optimal performance for backend systems.
Debug, troubleshoot, and resolve issues with existing applications to enhance functionality and performance.
Conduct code reviews to maintain quality, readability, and the maintainability of code.
Manage and optimize database performance for systems like MongoDB and PostgreSQL.
Keep the Project Manager informed of progress, challenges, and updates.
Stay up to date with emerging backend technologies and best practices, continuously improving your technical skills and knowledge.

Requirements

A Senior Back-end Developer at Xenia Tech should meet these requirements:

4+ years of experience in backend development with Node.js.
Proficiency in TypeScript, with a strong track record of building backend systems.
Experience with Supabase for database management, authentication, and secure data handling.
Expertise in designing and implementing RESTful APIs and GraphQL services.
Hands-on experience with GCP (Google Cloud Platform) for backend infrastructure management.
In-depth knowledge of databases like MongoDB and PostgreSQL.
Proficiency with version control systems like Git.
Experience in high-transaction environments (e.g., payment processing, banking) is a plus.
Strong collaboration skills, with the ability to translate business needs into technical specifications.
Excellent debugging and troubleshooting skills, especially in client-facing applications.
Solid experience in code reviews for maintaining high coding standards.
Fluent in English, with strong written and verbal communication skills.
Familiarity with project management tools like JIRA, Trello, or Figma.

Benefits & Perks

Why Join Us?

A dynamic, hard-working team in a young company where you can grow together with us.
A work environment built on transparency, seamless processes, and a sensible approach combined with mixed cultures and English speaking environment
Individual assessments every 6 weeks with your line manager
Performance review every 6 months
Varied and challenging work to help you grow your technical skill set
15 days of annual leave
Competitive salary
Bonus: 13th-month Salary
Social insurance for employees who pass their probation
Free English classes, free self-improvement books, free training courses, parental leave support
6 days of fully paid sick leave per year – can be used for the care of sick child
High-end Health insurance after passing probation, with the opportunity to obtain for your whole family
Working time: Monday – Friday, 8:30 am – 5:30 pm
Centrally located office in the heart of Da Nang where we offer our team to work according to the hybrid work model to support a healthy work/life balance

At Xenia Tech, we value teamwork, and you’ll be part of a close-knit, family-like environment. We work hard and enjoy building a team where everyone grows together.

Become part of the ultimate team as a Senior Back-End Developer!

Access our Career Pages to find our opening positions.

If you have further questions, please contact our HR Department by emailing hr@xenia.tech.