Senior Software Developer (PHP and Python Web)

CallTek, Inc. is a global leader in providing innovative, white-label technical support services for technology operators and service providers in industries like hospitality and healthcare.

Staff4Me

Employee count: 5000+

Philippines only

Department: IT / Software Development

Reports to: Lead Developer / CTO

Job Type: Full-time

Experience Level: Senior (5+ years)

We are seeking a highly skilled and experienced Senior PHP and Python Web and System Developer to join our dynamic team. The ideal candidate will have a minimum of 5 years of hands-on experience in developing, deploying, and maintaining web applications and systems using PHP and Python. You will work closely with our development team to design, build, and optimize high-performance web applications and backend systems that drive our business processes.

Application Development: Design, develop, and maintain robust web applications and backend systems using PHP, Python, and relevant frameworks.
System Architecture: Collaborate with the architecture team to define the structure and design of new systems and improvements to existing systems.
Database Management: Develop and optimize database structures, queries, and integrations with MySQL, PostgreSQL, or other RDBMS.
API Integration: Create and maintain RESTful APIs and work with third-party APIs to integrate external services into our systems.
Performance Optimization: Identify and resolve performance issues, ensuring applications and systems are scalable, secure, and efficient.
Code Quality: Write clean, maintainable, and well-documented code. Conduct code reviews and provide constructive feedback to peers.
Testing and Debugging: Implement automated testing, perform unit testing, and debug issues across multiple browsers and platforms.
Security Compliance: Ensure that all developed applications adhere to the latest security standards and best practices.
Project Management: Participate in project planning, provide time estimates, and ensure timely delivery of projects.
Collaboration: Work closely with front-end developers, UX/UI designers, and other stakeholders to deliver cohesive and user-friendly solutions.
Mentorship: Provide guidance and mentorship to junior developers, helping them to grow their skills and knowledge.

Requirements

Education: Bachelor's degree in Computer Science, Information Technology, or a related field. Equivalent experience will be considered.
Experience: Minimum of 5 years of experience in PHP and Python development.

- Technical Skills:

Proficiency in PHP (Laravel, Symfony) and Python (Django, Flask).
Strong experience with MySQL, PostgreSQL, or similar databases.
Experience with version control systems (e.g., Git).
Familiarity with front-end technologies (HTML, CSS, JavaScript).
Knowledge of Linux/Unix server environments.
Experience with cloud services (AWS, Azure) is a plus.
Familiarity with CI/CD pipelines and DevOps practices is an advantage.

- Soft Skills:

Strong problem-solving skills and the ability to work independently.
Excellent communication skills, both written and verbal.
Ability to manage multiple tasks and projects simultaneously.
Attention to detail and commitment to quality.

Benefits

Competitive salary and performance-based bonuses

- Health, dental, and vision insurance

Flexible working hours and remote work options
Opportunities for professional development and training
Collaborative and inclusive work environment

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About the job

Apply before

Nov 06, 2025

Posted on

Sep 07, 2025

Job type

Full Time

Experience level

Senior

Location requirements

Philippines

Hiring timezones

Philippines +/- 0 hours

About Staff4Me

Learn more about Staff4Me and their company culture.

View company profile

Through groundbreaking technology and a commitment to unparalleled service, CallTek, Inc. is revolutionizing the white-label technical support industry. For over two decades, CallTek has established itself as a global leader, providing innovative solutions for technology operators and service providers across a multitude of sectors, including hospitality, healthcare, multi-family residences, and large-scale arenas. The company's forward-thinking approach is centered on creating seamless, scalable, and secure support infrastructures that empower clients to focus on their core business growth. At the heart of CallTek's innovation is its proprietary technology, such as the Odyssey CX platform, which leverages artificial intelligence and natural language processing to deliver deep customer insights and enhance service quality in real-time. This, combined with a proactive methodology for issue prevention and advanced reporting, ensures that potential problems are identified and resolved before they can impact service, guaranteeing exceptional connectivity and customer satisfaction.

CallTek's technological prowess is further demonstrated by its robust and secure infrastructure, including a proprietary 20,000-mile fiber optic 'Super-Loop' between Asia and the United States. This self-healing ring, protected by SDWAN technology, provides a private cloud network for secure data hosting and accessibility, offering clients peace of mind and business continuity in the face of any disaster. With a global team of over 10,000 skilled professionals managing more than 20,000 buildings and one million enterprise network appliances, CallTek's reach is extensive. The company's team members hold numerous industry-specific certifications and are adept at supporting a wide array of enterprise platforms. This dedication to technical excellence and innovation has positioned CallTek as the trusted partner for businesses that require reliable, secure, and intelligent support solutions to keep their operations moving forward.