Sr Software Engineer Fullstack

About Trafilea

Trafilea is a Consumer Tech Platform for Transformative Brand Growth. We’re building the AI Growth Engine that powers the next generation of consumer brands.

With over $1B+ in cumulative revenue, 12M+ customers, and 500+ talents across 19 countries, we combine technology, growth marketing, and operational excellence to scale purpose-driven, digitally native brands.

We own and operate our own digitally native brands (not an agency), with presence in Walmart, Nordstrom, and Amazon, and a strong global D2C footprint.

Why Trafilea

We’re a tech-led eCommerce group scaling our own globally loved DTC brands, while helping ambitious talent grow just as fast.

We build and scale our own brands.

We invest in AI and automation like few others in eCom.

We test fast, grow fast, and help you do the same.

Be part of a dynamic, diverse, and talented global team.

100% Remote, USD competitive salary, paid time off, and more.

Key Responsibilities

As a Senior Full Stack Software Engineer ( React.js + Node.js ) , you'll build and scale technology that powers high-performing eCommerce experiences. You'll work at the intersection of Engineering, Product, Marketing, and Analytics, delivering solutions that directly impact customer acquisition, conversion, and business growth.

You will:

• Design, develop, and maintain scalable full-stack applications using React.js , Node.js , and TypeScript .

• Own features end-to-end, from technical design through implementation, testing, deployment, and continuous optimization.

• Build innovative solutions while improving existing systems for scalability, maintainability, performance, and reliability.

• Partner closely with Product, UX, Marketing, Data, and Engineering teams to develop features that improve the shopper journey and maximize conversion.

• Implement and maintain tracking solutions using Google Tag Manager , Facebook Pixel , Segment.io , and other analytics platforms, ensuring accurate event tracking across the customer journey.

• Collaborate with Growth and Marketing teams to support A/B testing, experimentation, and data-driven product decisions.

• Participate in architecture discussions and proactively propose technical solutions that improve product quality, engineering velocity, and business outcomes.

• Produce clear technical documentation, architecture diagrams, and implementation guidelines to facilitate collaboration across engineering teams.

• Advocate for engineering excellence through code reviews, best practices, high-quality standards, security, and performance optimization.

• Identify technical debt and continuously improve our platform through scalable, maintainable engineering solutions.

• Contribute to Agile delivery processes, CI/CD pipelines, and modern software development practices.

• 5+ years of professional experience developing modern web applications with React.js.

• 5+ years of professional experience building backend services with Node.js .

• Strong proficiency in TypeScript, HTML5, CSS3, and advanced CSS selectors.

• Hands-on experience with Google Tag Manager (strongly preferred).

• Experience implementing tracking technologies such as Facebook Pixel, Segment.io , Google Analytics, or similar analytics platforms.

• Solid understanding of event tracking, analytics implementation, and marketing technology integrations.

• Experience working with Git , CI/CD pipelines , and modern software development workflows.

• Practical experience with Amazon Web Services (AWS) .

• Experience working in Agile/SCRUM environments.

• Proven experience building and scaling eCommerce platforms , with a solid understanding of the complete shopper journey, conversion optimization, and customer experience.

• Strong problem-solving skills with the ability to collaborate effectively across Product, Engineering, Marketing, and Analytics teams.

• Excellent communication skills and the ability to thrive in a fast-paced, remote-first environment.