Fullstack Developer (AI Integrations, $10-$30 USD/hour)

Hello there! At OpenWorks, we are actively seeking a Fullstack Developer to join our team. This is a 100% remote, freelance, project-based position open to candidates based in Spanish-speaking countries of Latin America. Compensation ranges from $10-$30 USD/hour, depending on seniority.OpenWorks is a Staff Augmentation company in Victoria, Canada. Our main goal is to power North American Startups and SMBs with Latin American brilliance just like you! This way we can create positive ripples in families and communities.As a Full-Stack Developer, you’ll work with a dynamic engineering team to design, develop, and maintain scalable applications using Java (Spring Boot), Python, and React. You’ll play a key role in building the architecture and user experience of modern web platforms while collaborating in an agile, cross-functional environment.ABOUT THE ROLELocation: Spanish-speaking countries of Latin America.Type of contract: “Contractor” modality, Freelance/Project-Based, 100% remote. This position is ideal for individuals who can dedicate a few hours daily to the role while maintaining other professional commitments. We welcome candidates who are already employed full-time or engaged in other projects, as long as they can manage their schedule effectively.Time-zone: Will be working in North American time zones.Salary: $10-$30 USD/hour (depending on seniority)What You’ll DoDesign, develop, and maintain backend services in Java (Spring Boot) and Python.Build and optimize dynamic interfaces in React for platform configuration and management.Implement and consume REST and WebSocket APIs for real-time communication.Participate in designing multitenant architectures (data isolation, authentication, and client-specific configuration).Integrate and automate workflows using AI tools (e.g., LangChain, OpenAI, Groq, or equivalents).Ensure best practices in version control, testing, and continuous deployment (CI/CD).Work independently to interpret functional requirements and deliver concrete, production-ready solutions.Here’s Your Tech PlaygroundAt least 5 years of professional experience in fullstack development.Artificial Intellligente: Strong experience integrating and automating workflows using AI tools (e.g., LangChain, OpenAI, Groq, or equivalents).Languages: Python and Java (Spring Boot).Frontend: React.Databases: SQL (PostgreSQL or MySQL) and ORM experience (Hibernate, SQLAlchemy).APIs & Microservices: Design, documentation, and consumption of REST APIs.Architecture: Experience with multitenant projects and containerized deployments (Docker).Desirable Tools: LangChain, FastAPI, Redis, Kafka (Nice to have, not mandatory).Version Control: Git, GitHub/GitLab.BENEFITSSalary: $10-$30 USD/hour (depending on seniority)100% remote work setup, allowing flexibility and convenience.Can take the days off for Canadian holidays (Unpaid)Can take the birthday off without any restrictions (Unpaid)STEPS OF THE PROCESSStep 1 — 40-mins Interview with Talent Lead. Verification of experience and English level.Step 2 — 30-mins interview with Alexis Santacruz, CEO. Evaluation of project management skills and technical background.Step 3 (optional) — Technical Expert: Short meeting to confirm technical knowledge.Don’t miss out on the chance to join a dynamic team where innovation meets opportunity! Apply today and make an impact in the tech world while advancing your career.