Senior Full Stack Engineer (React, Node.js, CRM) – Remote

About the role

We are looking for a Senior Full Stack Engineer to join our talent network and work remotely with U.S. clients on project‑based assignments. You will become an integral part of the client’s product team, collaborating daily with designers, engineers, and product owners.

Key responsibilities

• Develop and maintain full‑stack JavaScript/TypeScript applications using React, Node.js, and Next.js.
• Design, implement, and optimize backend APIs, service‑to‑service integrations, and business logic.
• Integrate and maintain Salesforce CRM logic, migrations, and ongoing support.
• Connect third‑party marketing and experimentation tools such as HubSpot, Google Analytics, Statsig, and Optimizely.
• Implement CI/CD pipelines, automated testing (Jest, Cypress, Playwright) and observability (New Relic, Sentry, Datadog).
• Collaborate with product, design, and marketing teams to build scalable component‑based design systems.

Required profile

• 5+ years of professional software engineering experience.
• 3+ years of technical leadership, influencing architecture and mentoring peers.
• Advanced English proficiency and a completed four‑year college degree.
• Proven experience working on large, complex systems in Agile/Scrum environments.

Required skills

• React, Next.js, Node.js, TypeScript/JavaScript.
• AWS services (Lambda, API Gateway, S3, CloudWatch).
• Salesforce CRM.
• HubSpot, Google Analytics, Statsig, Optimizely.
• Testing frameworks: Jest, Cypress, Playwright.
• Observability tools: New Relic, Sentry, Datadog.
• CI/CD pipelines and version control (Git).

What we offer

• Remote, flexible project‑based work with leading U.S. tech companies.
• Opportunities for professional growth within a transparent talent network.
• Collaboration with innovative product teams across the Americas.