Senior Full Stack Developer – MERN

Job not on LinkedIn

October 28

Apply Now

Receive Emails with Similar Jobs

Workana

WebsiteLinkedInAll Job Openings

HR Tech • Marketplace • Recruitment

Workana is a leading platform in Latin America that connects businesses with remote talent across various disciplines. With over a decade in the market, Workana specializes in providing businesses with pre-selected and certified developers and freelancers for specific time periods or project-based tasks. The platform supports hiring in diverse fields such as IT & Programming, Design & Multimedia, Writing & Translation, and more, offering payment flexibility in local currencies or USD. Workana ensures satisfaction with protected payments and a satisfaction guarantee, aiming to grow businesses quickly and sustainably by leveraging the best remote talent available.

51 - 200 employees

Founded 2012

👥 HR Tech

🏪 Marketplace

🎯 Recruiter

💰 Series C on 2024-02

📋 Description

• Take ownership of an existing MERN MVP and evolve it into a scalable, production-ready product • Refactor and improve messy or inefficient code for clarity, maintainability, and performance • Debug and resolve complex cross-layer issues quickly (MongoDB, Node.js, React, CI/CD) • Design and optimize MongoDB schemas, indexes, Atlas Search, and triggers • Build event-driven workflows with MongoDB triggers) • Integrate AI/LLM services (OpenAI, AWS Comprehend, embeddings, NLP features) into production apps • Support and improve Twilio-based messaging and webhook integrations • Contribute to new product features end-to-end (backend + frontend)

🎯 Requirements

• Expert in MERN stack: MongoDB, Express.js, React.js, Node.js • Deep MongoDB knowledge (indexes, performance, aggregation, triggers) • Strong backend/infra skills: Node.js async/memory, AWS (EC2, S3, Lambda), CI/CD pipelines • Experience integrating AI services into production apps • Excellent English communication (mandatory) • Availability during U.S. West Coast working hours (PST/PDT) • Based in Argentina or Brazil

🏖️ Benefits

• Direct collaboration with a technical founder/CTO • Long-term role solving real production challenges (not just CRUD apps) • Remote role with U.S. time zone collaboration • Opportunity to grow into a lead role as the team expands