Senior Full Stack Engineer (React + Node.js + CRM) - Remote - Latin America

Careers; Curitiba; Teletrabalho; BRL 180 000 - 260 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

Competitive pay

100% remote work

Continued education opportunities

Grow your career

Resumo da oferta

FullStack is seeking a Senior Full Stack Engineer to join client teams and deliver production-grade software. You will collaborate with designers and engineers daily to ship high-impact features.

Ideal candidates have 5+ years of software engineering, strong leadership, and advanced English. You will work across CRM integrations, AWS services, and modern frontend frameworks in a 100% remote role.

Qualificações

• 5+ years of professional software engineering experience.
• 3+ years of technical leadership influencing architecture and mentoring peers.
• Advanced English is required.
• Successful completion of a four-year college degree is required.
• Expertise in full-stack JavaScript/TypeScript development with React and Node.js.
• Experience with Next.js and server-side rendering.
• Backend API development and service-to-service integrations.

Responsabilidades

• Join client teams and contribute to architecture and mentoring peers.
• Develop reliable backend APIs and CRM integrations.
• Build scalable frontend components using React/TypeScript.
• Work with AWS cloud-native services (Lambda, API Gateway, S3).
• Collaborate across Product, Design, and Marketing to deliver value.

Conhecimentos

Full-stack JS/TS

React

Node.js

CRM integrations

AWS

Agile/Scrum

Formação académica

Four-year college degree

Ferramentas

Salesforce CRM

HubSpot

GA

New Relic

Descrição da oferta de emprego

About FullStack FullStack is your AI-native engineering partner, built to turn AI capability into certainty. Most companies can demo AI; few can get it to production and prove what it produced. We close that gap with three capabilities, AI built into your products from the start, elite vetted talent who apply it, and transparent execution that shows value every step of the way. With now over 600 customers in North America, FullStack is one integrated partner for all your AI engineering needs. With FullStack, you move forward with confidence.

We're Most Proud Of

• Offering life-changing career opportunities to talented software professionals across the Americas.
• Building highly-skilled software development teams for hundreds of the world's greatest companies.
• Having delivered hundreds of successful custom software solutions, which have positively impacted the lives and careers of millions of users.
• Our 4.1-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 flexible, 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 maintenance.
• Track record of integrating third-party marketing tools, tracking systems, or experimentation platforms (e.g., HubSpot, GA, Statsig, Optimizely).
• Solid understanding of system performance optimization, testing strategies (Jest, Cypress, Playwright), and observability tools (New Relic, Sentry, Datadog).
• Comfortable working across multiple disciplines (Product, Design, and Marketing) to build scalable, component-based internal design systems.
• Ability to work through new and difficult issues and contribute to libraries as needed.
• Ability to create and maintain continuous integration and delivery of applications.
• Forensic attention to detail.
• A positive mindset and a can-do attitude.
• Experience working on Agile/Scrum teams.
• Meaningful experience working on large, complex systems.
• Ability to take extreme ownership over your work. Every day is a challenge to ensure you are performing to the expectations you and your team have agreed upon.
• Ability to identify with the goals of FullStack's clients and dedicate yourself to delivering on the commitments you and your team make to them.

Nice To Have

We're Seeking Engineers Who Are AI-enthusiastic In Their Workflow. Professional Experience Or Personal Project Work With The Following Is a Significant Plus

• Cursor, Windsurf, or Google Antigravity.
• Claude Code, Gemini CLI, Codex, or Copilot CLI.

Work Authorization Requirements

• Applicants must be currently authorized to work in the country of this job posting on a full-time basis.
• FullStack will not sponsor applicants for work visas now or in the future.

What We Offer

• Competitive pay.
• 100% remote work.
• The ability to work with leading startups and Fortune 500 companies.
• Continuing education opportunities.
• Opportunity to grow and expand your career.

Our talent network is committed to fostering a diverse, inclusive, and accessible environment where IT professionals can find opportunities that match their skills. We welcome individuals of all races, religions, genders, sexual orientations, national origins, abilities, and experiences. Our focus is on connecting talent with projects based on qualifications, ensuring a fair and transparent process that values diverse perspectives and global collaboration.

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