Senior PHP / WordPress Backend & Automation Developer

Senior PHP / WordPress Backend & Automation Developer

Freelance Latin America · Brazil (Remote) · Full-time · Posted 2026-10-23

Salary: Up to USD 3,000

Workplace: remote

Department: IT

Description

We are looking for an experienced Senior PHP / WordPress Backend & Automation Developer to support a growing, U.S.-based membership platform. This role combines backend development, custom plugin development, API integrations, and no-code/low-code automation.

You will work closely with the Head of Development, taking ownership of technical projects, resolving complex issues, and improving platform performance. We are looking for a proactive, independent developer who thrives in a remote environment and knows how to use AI tools effectively while maintaining high code quality.

Duties / Task to perform

• Develop, maintain, and enhance backend functionality for WordPress-based membership platforms using custom PHP and plugin development.
• Build and customize applications within Invision Community (IPS), including backend logic, integrations, and database functionality.
• Design, implement, and maintain API integrations connecting more than 30 third-party tools and services.
• Write and optimize batch scripts for bulk operations, data processing, and system maintenance.
• Create and improve automated workflows using no-code/low-code platforms such as Zapier, Make, and marketing automation tools.
• Troubleshoot and resolve backend bugs caused by plugin updates, vendor changes, and existing technical debt.
• Maintain platform stability, security, and performance through proactive monitoring and optimization.
• Work closely with the Head of Development to independently manage technical tasks and reduce operational workload.
• Coordinate with support teams, external vendors, and infrastructure contacts to troubleshoot issues and implement solutions.
• Manage priorities, organize development activities, and provide consistent progress updates without requiring constant supervision.
• Leverage AI-powered coding assistants to accelerate development while reviewing, validating, and taking full responsibility for the resulting code.

Requirements

• Senior-level experience in PHP development, with strong expertise in WordPress backend development and custom plugin creation.
• Experience developing or customizing applications within Invision Community (IPS).
• Strong knowledge of MySQL/MariaDB databases, including queries, data management, and optimization.
• Proven experience building and maintaining custom API integrations between multiple platforms.
• Ability to develop batch scripts for bulk processing, automated operations, and data-related tasks.
• Hands-on experience with Git and version control best practices.
• Familiarity with no-code/low-code automation platforms such as Zapier, Make, or ActiveCampaign.
• AI/LLM proficiency is required: Ability to use AI assistants for prompting, coding, debugging, and productivity while independently reviewing and validating the output.
• Working knowledge of HTML, CSS, JavaScript, and jQuery for basic frontend integrations.
• Strong troubleshooting, analytical thinking, and problem-solving skills.
• Ability to work independently, manage priorities, and proactively communicate progress in a remote, chat-based environment.
• Excellent organizational skills, accountability, and attention to detail.
• English proficiency: Minimum B2 level, with effective written and verbal communication skills.
• Experience with Advanced Custom Fields (ACF) and Memberium.
• Familiarity with PHPUnit and automated testing.
• Knowledge of SSH, Linux environments, and Apache/nginx server administration.
• Experience integrating payment solutions through the Stripe API.
• Familiarity with ClickUp or similar project management tools.

Benefits

• Fully remote work environment.
• Stable, long-term collaboration.
• Clear scope of responsibilities and structured workflows.
• Training and onboarding support.
• Opportunity to work with international teams.
• Exposure to modern tools and professional processes.
• Supportive and collaborative work culture.
• Opportunity for skill development and career growth.

📌 Before You Apply, Please Read:

At Freelance Latin America, we’re excited to connect you with meaningful remote opportunities. However, we want to be clear:

⏰ These are professional roles with set schedules defined by the client.

Consistent availability is expected. You will have a set work schedule determined by the client, and you are expected to be present during those hours.

🤝 You will be part of the client’s team.

You’ll follow their company guidelines, communication practices, and workflows, ensuring seamless collaboration.

📈 KPIs and goals matter.

Your performance will be measured to ensure alignment with client expectations and project objectives.

🧑‍🏫 Training may be required.

You might need to complete training to fully understand your role, tools, and client processes.

🎯 Commitment and responsibility are essential.

We work with clients who rely on your dedication to deliver consistent, high-quality results. This is key to building trust and long-term partnerships.

🚀 Ready to grow your career with us?

Apply only if you are ready to commit, learn, and take ownership of your role.

Apply

Apply at Freelance Latin America

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