About FullStack
FullStack is the most transparent IT talent network, connecting highly skilled individuals with top global companies and Silicon Valley startups for remote, on-demand projects. We focus on building a trusted, high-performance network where talent can thrive in a positive, respectful, and supportive environment. By prioritizing transparency, fair opportunities, and professional growth, we empower our engineers to deliver their best work while collaborating with innovative teams worldwide.

We’re Most Proud Of
- Offering life-changing opportunities for talented software professionals across the Americas.
- Enhancing highly-skilled software development teams of hundreds of the world’s greatest companies.
- Our 4.2-star rating on GlassDoor.
- Our client Net Promoter Score of 68, twice the industry average.

The Opportunity
Join our talent network and connect with U.S. clients for adaptable, project-based development work as a Senior Full Stack Engineer (React + Node.js + CRM).




- You will integrate directly into our client's team and work alongside their existing designers and engineers on a daily basis.

What We're Looking For
- 5+ years of professional software engineering experience.
- 3+ years of experience in technical leadership influencing architecture, engineering direction, and mentoring peers.
- Advanced English is required.
- Successful completion of a four-year college degree is required.
- Expertise in full-stack JavaScript/TypeScript application development using React and Node.js.
- Hands-on experience with modern frontend frameworks and server-side rendering solutions (e.g., Next.js).
- Demonstrated experience developing reliable backend APIs, service-to-service integrations, and business logic.
- Proven experience with AWS cloud-native services (such as Lambda, API Gateway, S3, or CloudWatch).
- Practical experience and functional knowledge working with CRMs (specifically Salesforce), including logic extraction, migrations, and ongoing mai

📌 Senior Full Stack Engineer (Concepción)
🏢 Fullstack
📍 Concepción