Senior Full Stack Engineer — Platform Extensions

This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Senior Full Stack Engineer — Platform Extensions in Brazil.

You will join a globally distributed engineering team building and evolving integrations that connect major digital platforms with external ecosystems at scale.
The role spans both backend and frontend development, focusing on robust, maintainable systems that power widely used digital products and services.
You will contribute to platform extensions across tools such as WordPress, WooCommerce, and Webflow, ensuring seamless connectivity with partner APIs and services.
This is a highly collaborative environment where engineers actively shape architecture, technical direction, and long-term product evolution.
You will work closely with product managers, designers, and external partners to translate complex requirements into elegant, scalable solutions.
The position is ideal for engineers who enjoy end-to-end ownership, technical depth, and solving integration challenges across modern web ecosystems.
You will be part of a remote-first, globally diverse team that values autonomy, craftsmanship, and continuous improvement.

Accountabilities:

• Build, maintain, and enhance platform integrations, plugins, and services connecting core web platforms with external partner ecosystems.
• Develop full stack features using backend technologies (PHP, APIs, data systems) and modern frontend frameworks (JavaScript, React).
• Contribute to architectural decisions, technical planning, and estimation to ensure scalable and maintainable system design.
• Collaborate with product managers, designers, and partner teams to define requirements and deliver incremental value.
• Improve engineering practices through code reviews, debugging, refactoring, and reduction of technical debt.
• Adopt and apply modern development workflows, including AI-assisted tools, to improve delivery efficiency and code quality.

Requirements:

• Strong professional experience as a full stack engineer working with PHP and modern JavaScript (React or similar frameworks).
• Proven experience building APIs, web applications, or platform integrations across complex systems.
• Solid understanding of system design, scalability, and integration patterns between distributed services.
• Strong product mindset with the ability to connect technical execution to user and business value.
• Experience working in collaborative, cross-functional, and remote/distributed environments.
• High attention to code quality, maintainability, debugging, and continuous improvement practices.
• Curiosity and willingness to adopt modern tools, including AI-assisted development workflows.

Benefits:

• Competitive salary based on experience, skills, and location.
• Remote-first flexibility with the ability to work from anywhere globally.
• Opportunity to work on large-scale, high-impact digital products.
• Collaborative, international team environment with strong engineering culture.
• Career growth opportunities through ownership of complex, end-to-end technical solutions.
• Continuous learning culture with exposure to modern technologies and workflows.

How Jobgether works: We use an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements. Our system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company. The final decision and next steps (interviews, assessments) are managed by their internal team. We appreciate your interest and wish you the best!  Why Apply Through Jobgether?    Data Privacy Notice: By submitting your application, you acknowledge that Jobgether will process your personal data to evaluate your candidacy and share relevant information with the hiring employer. This processing is based on legitimate interest and pre-contractual measures under applicable data protection laws (including GDPR). You may exercise your rights (access, rectification, erasure, objection) at any time.     #LI-CL1