We are Kubikware™, a digital agency with 20\+ years of experience designing and developing web and mobile platforms, as well as video games, AR/VR apps, and AI/ML. We are headquartered in Miami, FL, with a strong South American team, and have clients and partners in the US market across multiple industries. Among other accolades, we are a 5\-time Inc. 5000 Fastest Growing Companies in America honoree. We are looking to expand our roster with a **Senior Full\-Stack Engineer (Backend\-focused)** located in Latin America to join a client\-facing team through a staff augmentation engagement. This role requires **strong backend expertise**, while collaborating across the full stack to support scalable, high\-performance systems. The ideal candidate has solid experience building backend services, APIs, and data\-driven systems, and can work closely with frontend teams to deliver end\-to\-end solutions. We are looking for: * 6\+ years of professional experience as a **Full\-Stack Engineer** * Strong hands\-on experience with **Node.js and/or Python** in production environments * Experience with **React and Next.js** * Proficiency with **TypeScript** * Solid experience building and integrating **RESTful APIs and/or GraphQL** * Proven experience working with **relational databases** (PostgreSQL, MySQL, etc.) * Experience with **AWS** and cloud\-based environments * Strong understanding of **backend scalability, performance optimization, and observability** * Ability to take ownership of backend systems and work autonomously * Excellent communication skills in English Nice to have: * Background in **Healthcare**, ERP, or regulated industries * Experience working on **high\-traffic or consumer\-facing platforms** * Familiarity with **CI/CD pipelines** and Docker We offer: * Fully remote * Staff augmentation engagement * Full\-time or Part\-time * Initial duration of **3–4 months**, with strong extension potential * LATAM\-based candidates only * Compensation in **US Dollars** * Opportunity to work directly with US\-based clients If you are excited to join challenging projects and work with international teams, please submit your resume and let’s be in touch. Please no agencies or C2C.