Senior Backend API Engineer

Questronix Corporation

Manila

On-site

PHP 900,000 - 1,200,000

Full time

12 hours ago

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Job summary

Questronix Corporation is seeking a seasoned Backend Engineer to design, develop, and maintain scalable backend applications, services, and APIs in a Manila-based team. You will build secure, high-performing APIs and integrations supporting internal and external applications, while optimizing logic, data processing, and system integrations.

You will collaborate with frontend, QA, DevOps, architects, and stakeholders throughout the SDLC, providing technical guidance and upholding coding,

Qualifications

5+ years of professional software development experience with strong backend and API development expertise.
Design and develop scalable backend applications, RESTful APIs, services and integrations.
Solid understanding of databases, architecture, security and performance optimization.
Experience with version control, testing, CI/CD and Agile practices.

Responsibilities

Design, develop, and maintain scalable backend applications, services, and APIs.
Develop secure, reliable APIs and integrations supporting internal and external apps.
Design and optimize application logic, data processing, and system integrations.
Perform code reviews, troubleshooting, performance tuning, and issue resolution.
Collaborate with frontend, QA, DevOps, architects, and stakeholders through SDLC.
Provide technical guidance to developers and enforce coding and security standards.