Senior Full Stack Developer

Description

Job Summary: The Full Stack Developer will be responsible for front-end and back-end development, configuring, maintaining, and monitoring infrastructure for scalable, secure, and high-performance applications, optimizing sales funnels. Key Highlights: 1. Technical leadership in full-stack projects and architectural decisions. 2. Direct involvement in infrastructure management (cloud, pipelines, automations). 3. Creation, maintenance, and optimization of web pages for sales funnels. The Full Stack Developer will work both on the **front\-end** and the **back\-end**, as well as collaborate on **configuration**, **maintenance**, and **monitoring of infrastructure** required by applications. They will develop, maintain, and enhance systems and applications—from user interfaces to **communication with servers, databases, and cloud services**—always aligned with business needs. They must ensure solutions are efficient, scalable, secure, and performant, while also contributing to deployment environment management, cloud operations, pipelines, and automations. Prior experience in the field is required, acquired through courses, **technical training or university degree.** * Leads full-stack projects and architectural decisions technically. * Builds scalable, secure, and high-performance solutions. * Directly manages infrastructure (cloud, pipelines, automations, monitoring). * Conducts mentoring, code reviews, and contributes to defining technical standards. **Technical Requirements:** **Front\-End:** * Frameworks such as React, Next.js, Angular or similar * Development of responsive and accessible interfaces * HTML5, CSS3 and JavaScript \+ jQuery and React \- Proficiency in building web interfaces. * Responsiveness and Mobile First \- Creating adaptable layouts for various devices. **Back\-End:** * Languages such as Node.js and **PHP**. * Frameworks such as **Laravel**, etc. * Development of **REST APIs** and/or GraphQL * Relational databases (**PostgreSQL**) **Infrastructure:** * Concepts of **DevOps**, deployment, and monitoring * Use of cloud services (**AWS**, Google Cloud, Azure, etc.) * Server, domain, DNS, container (Docker), Jobs, Redis, etc. configuration \- **Cloudflare** * Creation and maintenance of **CI/CD pipelines** (GitLab CI, GitHub Actions, etc.) * Understanding of security, performance, and scalability **2\. Main Responsibilities** * Creation, maintenance, and optimization of web pages for sales funnels, including: + VSL pages + Pre\-sell pages + Backredirect pages + Upsell and Downsell pages + Other pages as required by business needs * Cloning and adapting existing pages (“ripping”), ensuring visual fidelity, functionality, and technical suitability. * Publishing and managing files on servers and storage services. * Purchasing, configuring, and managing domains and e\-mails, including: + DNS configuration + Server integration + Cloudflare configuration * Creating simple graphic assets when needed (e.g., bottles, ingredients, and visual elements for backredirect), using tools like Canva or AI-assisted solutions. * Providing technical support and managing requests from other developers or technical teams, when necessary. * Occasional infrastructure support (e.g., AWS), including assistance during blocks, complaints, and technical communication with service providers. * Technical support for internal teams and partner projects, addressing requirements related to web pages, servers, and integrations. * Continuous communication across departments—including copywriters, designers, video editors, managers, affiliates, and leadership. * Availability to handle critical incidents outside regular business hours when there is direct impact on servers or revenue. * Technical and strategic validation of pages, verifying: pricing, checkouts, purchase flows * Compliance with company-established standards * Critical analysis of received information, questioning and flagging technical or strategic inconsistencies before publication. **3\. Expected Results (KPIs / Deliverables)** Pages published on time, with high stability and performance Reduction of technical errors on sales pages and checkouts Visual and structural standardization of sales funnels Agility in resolving technical incidents Efficient support for marketing, product, technology, and SMS teams **4\. Behavioral Requirements** * High level of organization and accountability * Proactive, problem-solving mindset * Clear, transparent, and objective communication * Ability to manage multiple concurrent tasks * Analytical thinking and attention to detail * Commitment to deadlines and results * Ability to collaborate effectively with diverse departments and professional profiles