[Remote] Full-Stack Developer - Sales & Marketing Technology (Contract , Remote)

Note: The job is a remote job and is open to candidates in USA. INFUSE is a company focused on innovation and technology's impact on businesses. They are seeking a motivated Full-Stack Developer to build AI-driven sales and marketing automation products, developing both front-end interfaces and back-end services while taking ownership of technical projects. Responsibilities • Own end-to-end development of features and services, from technical design to production deployment • Build and maintain back-end services (APIs, data pipelines, integrations) that connect with n8n workflows built by the team • Develop clean, responsive front-end interfaces for internal tools and customer-facing features • Integrate with third-party APIs (email providers, CRMs, AI services) and ensure reliable data flow • Write maintainable, well-tested code following engineering best practices • Collaborate with the automation team to define integration points between your code and n8n workflows • Troubleshoot and optimize system performance across the stack Skills • Strong full-stack development experience with hands-on work in both front-end (React, Vue, or similar) and back-end (Node.js, Python, or similar) • Solid understanding of software engineering fundamentals: version control, testing, code review, CI/CD • Experience building and consuming REST APIs • Familiarity with n8n and basic experience building or modifying workflows. You should be comfortable reading, debugging, and working within existing automations • Familiarity with AI/LLM APIs (OpenAI, etc.) and integrating them into applications • Experience with relational databases and basic data modeling • Self-directed problem solver who takes ownership and sees projects through to completion • Experience building products for sales or marketing teams (CRM integrations, email automation, content tools) • Familiarity with PDF manipulation libraries or document generation • Experience with containerization (Docker) and cloud deployment • Background with LangChain, FastAPI, or similar AI tooling • Comfort with ambiguity and evolving requirements in a fast-moving environment Company Overview • DEMAND EXCELLENCE DELIVERED It was founded in 2012, and is headquartered in Boca Raton, Florida, USA, with a workforce of 1001-5000 employees. Its website is Company H1B Sponsorship • INFUSE has a track record of offering H1B sponsorships, with 6 in 2025, 2 in 2024. Please note that this does not guarantee sponsorship for this specific role. Apply tot his job