Full Stack backend Developer
AppLab Systems, Inc
- Not specified
- On-site
- Full-time
- Posted October 16, 2026
About this role
Job Title: Full Stack backend Developer / Lead (PHP, Python)
Location:: Menlo Park, CA (Hybrid – Onsite)- Local or Nearby Only
Type: Contract
Total Openings: 10
Job Summary
Key Responsibilities
• Design, develop, and maintain full-stack web applications.
• Develop and maintain backend services and APIs using PHP and Python.
• Design, optimize, and manage SQL queries, database schemas, and data models.
• Integrate front-end components with backend services and databases.
• Troubleshoot, debug, and optimize application performance.
• Collaborate with product managers, designers, QA engineers, and other developers.
• Follow coding standards, best practices, and secure development principles.
• Participate in code reviews, technical discussions, and application design.
• For Lead-level candidates, provide technical guidance, mentor developers, and drive development activities.
Required Skills
• Strong hands-on experience with React.js – Mandatory.
• Experience with PHP for backend application development.
• Experience with Python for backend services, scripting, or application development.
• Strong SQL skills, including writing complex queries and database optimization.
• Experience developing and integrating REST APIs.
• Understanding of full-stack application architecture and responsive web development.
• Strong problem-solving, debugging, and communication skills.
Additional Qualifications
• Experience with version control tools such as Git.
• Familiarity with application performance optimization and secure coding practices.
• Ability to work collaboratively in a hybrid onsite environment.
• For Lead roles, experience in technical leadership, code reviews, mentoring, and task coordination is preferred.
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Required skills
- Python
- React
- PHP
- SQL
- Git
- REST APIs