Senior Full-Stack Engineer — High-Performance, Secure Apps

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

Job summary

Questronix Corporation is seeking a seasoned software developer to design, build, and maintain scalable applications. The role covers both backend and frontend tasks, including database optimization, API development, and integration with various services.

You will work with Node.js, NestJS, TypeScript, Vue.js, and PHP stacks, deploying on AWS and ensuring robust security and performance. The position requires hands-on experience with modern frameworks and databases, and it is based onsite in

Qualifications

• Experience with Node.js/NestJS/TypeScript in full-stack apps.
• Proficiency in Vue.js frontend development.
• Proficient in PHP frameworks: CodeIgniter, Laravel, or native PHP.
• Experience with both relational and NoSQL databases (MariaDB, PostgreSQL, MySQL, MongoDB).
• Experience with AWS services and cloud deployment.

Responsibilities

• Ensure optimal performance of the database and responsiveness to front-end requests.
• Collaborate with other developers on integration of elements.
• Design customer-facing UI and back-end services for business processes.
• Develop high-performance applications with testable, reusable code.
• Implement security protocols, data protection, and storage management.
• Run diagnostics, repair defects, and provide technical support.
• Document backend development processes including database schemas and reports.
• Design, develop, and test software per business requirements and specifications.
• Provide deployment support for staging and production environments.
• Provide 3rd level production 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.
• Recommend and implement process/tech improvements.

Skills

Agile SCRUM development experience

Git Lab CI/CD

Docker

Tools

Node.js

NestJS

TypeScript

Vue.js

PHP (CodeIgniter, Laravel, Native PHP)

MariaDB

PostgreSQL

MySQL

MongoDB

AWS Web Services (ECR, ECS, Secrets Manager, S3, Lambda, SQS, SNS, RDS, AWS Glue)

Job description

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

Must have experience in development with the following:

• Node JS, Nest JS, Type Script
• Vue.js
• PHP (Codeigniter, Laravel, Native php)
• Maria DB, Postgre SQL, My SQL, Mongo DB
• 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
• Git Lab CI/CD, Docker
• Willing to work on a fully onsite setup in Ortigas, Pasig