Backend API Developer
About the job
- At least 5 years of professional software development experience with strong backend and API development expertise.
- At least 5 years of experience with Node.js, TypeScript, and RESTful APIs.
- Knowledge of AWS and API Management.
- Strong experience designing and developing scalable backend applications, RESTful APIs, services, and system integrations.
- A solid understanding of databases, data structures, application architecture, security, authentication, authorization, and performance optimization.
- Experience with software development tools, version control, testing, CI/CD, and Agile development practices.
- Ability to troubleshoot complex technical issues, perform code reviews, and provide technical guidance to other developers.
- Design, develop, and maintain scalable backend applications, services, and APIs based on business and technical requirements.
- Develop secure, reliable, and high-performing APIs and integrations supporting internal and external applications.
- Design and optimize application logic, data processing, database interactions, and system integrations.
- Perform code reviews, troubleshooting, performance tuning, and resolution of complex technical issues.
- Collaborate with frontend developers, QA engineers, DevOps, architects, and business stakeholders throughout the software development life cycle.
- Provide technical guidance to other developers and ensure adherence to coding, security, integration, and development standards.
About the company
Questronix is a Philippine systems integrator that helps organizations plan, deploy, and support enterprise technology. It combines technology products with cybersecurity, hybrid cloud, analytics, data management, and business application services for customers across the Philippines. Its teams scope client requirements, design architectures, connect hardware and software to existing workflows, then maintain installations or run selected processes through managed services. Customers engage Questronix for product supply, implementation projects, and ongoing support across IT environments. Founded in 1987, the privately held company is headquartered in Makati City, Philippines.
Company Size
51-200
Company Stage
N/A
Total Funding
N/A
Headquarters
Makati, Philippines
Founded
1987
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Simplify's Take
What believers are saying
- Employee recycling supports community meals: Questronix allocated E-Bin proceeds to its feeding program in March 2026.
- Government projects add delivery experience: Questronix launched MINAI legal-record search for the Philippine budget agency in December 2025.
- Security processes gained certification: Questronix announced ISO 27001 in April 2026, reporting no major or minor internal non-compliances.
What critics are saying
- Managed services lost momentum: Questronix's March 2026 update reports softer 2025 performance and prioritizes renewed expansion.
- Growth comes with cost discipline: Questronix's March 2026 plan targets 25% growth alongside efficiency improvements.
- Employee reviews flag compensation: Questronix's July 2026 Indeed page scores pay and benefits 2.6/5, with 23 total reviews.
What makes Questronix unique
- Engineers also work on older platforms: Questronix's catalog includes IBM i and AIX midrange servers.
- Returning clients anchor delivery: Questronix reports 80% repeat business across more than 500 projects.
- Continuity work spans cloud environments: Questronix sells backup, high-availability and disaster-recovery services for enterprise and hybrid-cloud systems.
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