Senior Full-Stack Engineer — High-Performance Secure Apps

Questronix Corporation; Pasig; On-site; PHP 600,000 - 900,000; Full time

Benefits offered by this job

Onsite in Ortigas

Job summary

Questronix Corporation in Metro Manila, Pasig area, seeks a software engineer with strong backend and frontend integration skills to design, develop, and optimize applications across business processes.

You will work with NodeJS/NestJS, Vue.js, and PHP stacks, manage databases (MariaDB, PostgreSQL, MySQL, MongoDB), and leverage AWS services. The role is onsite in Ortigas, Pasig, and emphasizes secure, scalable code and collaboration with DevOps and frontend teams.

Qualifications

• Experience designing customer-facing UI and back-end services.
• Develop high-performance applications with testable, reusable code.
• Implement security protocols, data protection, and storage solutions.
• Collaborate with developers on integration of elements.
• Run diagnostic tests, repair defects, and provide technical support.
• Document backend development processes including database schemas and reports.
• Design, develop, and test software per business requirements and specs.
• Provide deployment support in staging and production environments.
• Provide 3rd level production technical support including bug fixes and patches.
• Remediate security issues identified by third-party tests.
• Optimize and refactor code for performance and maintainability.
• Conduct self code reviews, unit tests, and resolve merges.

Responsibilities

• Ensuring optimal performance of the database and responsiveness to front-end requests
• Collaborating with other developers on the integration of elements
• Designing customer-facing UI and back-end services for various business processes
• Developing high-performance applications by writing testable, reusable, and efficient code
• Implementing effective security protocols, data protection measures, and storage solutions
• Running diagnostic tests, repairing defects, and providing technical support
• Documenting backend development processes, including database schemas, as well as preparing reports
• Design, develop, and test software applications according to business requirements and specifications.
• Provide support and assistance on the deployment of applications in the staging and production environments.
• Provide 3rd level production technical support, including bug fixes and security patches
• Remediate security issues identified by third-party penetration tests
• Optimize and refactor code for performance and maintainability
• Conduct self code reviews, unit tests, and resolve merge conflicts
• Recommending and implementing improvements to processes and technologies

Skills

NodeJS

NestJS

TypeScript

Vue.js

Agile SCRUM

Docker

GitLab CI/CD

Tools

AWS (ECR, ECS, IAM, S3, Lambda, SQS, SNS, RDS, Glue)

MariaDB

PostgreSQL

MySQL

MongoDB

Job description

Job Description

Ensuring optimal performance of the database and responsiveness to front-end requests

Collaborating with other developers on the integration of elements

Designing customer-facing UI and back-end services for various business processes

Developing high-performance applications by writing testable, reusable, and efficient code

Implementing effective security protocols, data protection measures, and storage solutions

Running diagnostic tests, repairing defects, and providing technical support

Documenting backend development processes, including database schemas, as well as preparing reports

Design, develop, and test software applications according to business requirements and specifications.

Provide support and assistance on the deployment of applications in the staging and production environments.

Provide 3rd level production technical support, including bug fixes and security patches

Remediate security issues identified by third-party penetration tests

Optimize and refactor code for performance and maintainability

Conduct self code reviews, unit tests, and resolve merge conflicts

Recommending and implementing improvements to processes and technologies

Must Have Experience In Development With The Following

• NodeJS, NestJS, TypeScript
• Vue.js
• PHP (Codeigniter, Laravel, Native php)
• MariaDB, PostgreSQL, MySQL, MongoDB
• AWS Web services (ECR, ECS, Secrets Manger, s3, Lambda, SQS, SNS, RDS, AWS Glue)

Optional or nice to have experience

• Java
• Javascript / JQuery

Must Have Skills In The Following

• Agile SCRUM development experience
• GitLab CI/CD, Docker
• Willing to work on a fully onsite setup in Ortigas, Pasig