Backend Developer: Build Scalable APIs & Secure Systems

Vaani AI Technologies LLP; Hinoba-an; On-site; PHP 600,000 - 900,000; Full time

Job summary

Vaani AI Technologies LLP in the Philippines is seeking a motivated Backend Developer to design, build, test, and maintain scalable server-side applications and APIs.

You will work with frontend teams and QA to ensure robust integration, implement security practices, and write clear documentation. Candidates should be fluent in multiple backend techs (C#, ASP.NET Core, Java, Node.js) and have strong problem-solving skills.

Qualifications

• Strong knowledge of backend programming concepts.
• Experience with one or more backend technologies such as C#, ASP.NET Core, Java, Node.js, or similar frameworks.
• Good understanding of REST APIs, HTTP/HTTPS, authentication, and authorization.
• Knowledge of SQL and relational databases such as SQL Server or MySQL.
• Understanding of Git and version control.
• Good problem-solving and debugging skills.
• Ability to work effectively in a team environment.

Responsibilities

• Develop and maintain robust server-side applications and RESTful APIs.
• Design and implement efficient database structures, queries, and integrations.
• Write clean, maintainable, reusable, and well-documented code.
• Integrate backend services with frontend applications and third-party APIs.
• Identify, troubleshoot, and resolve application bugs and performance issues.
• Implement authentication, authorization, validation, and security best practices.
• Collaborate with frontend developers, UI/UX designers, QA engineers, and other team members.
• Participate in code reviews and contribute to improving development standards.
• Write and maintain unit and integration tests where required.
• Monitor application performance and optimize backend services for scalability.

Skills

Backend development

REST APIs

SQL databases

Git

Tools

C#

ASP.NET Core

Java

Node.js

Job description

Vaani AI Technologies LLP in the Philippines is seeking a motivated Backend Developer to design, build, test, and maintain scalable server-side applications and APIs.

You will work with frontend teams and QA to ensure robust integration, implement security practices, and write clear documentation. Candidates should be fluent in multiple backend techs (C#, ASP.NET Core, Java, Node.js) and have strong problem-solving skills.