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 apps using React.js, Node.js, and TypeScript.

• Own features end-to-end: technical design, implementation, testing, deployment, and optimization.

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

• Partner with Product, UX, Marketing, Data, and Engineering to improve shopper journey and conversion.

• Implement and maintain tracking (GTM, Facebook Pixel, Segment.io , etc.) with accurate event tracking across the journey.

• Support A/B testing and experimentation with Growth/Marketing for data-driven decisions.

• Participate in architecture discussions, proposing solutions that boost quality, velocity, and business outcomes.

• Produce clear technical documentation, diagrams, and implementation guidelines.

• Advocate for engineering excellence (code reviews, best practices, security, performance) and drive down technical debt within Agile/CI-CD workflows.

• 5+ years building modern web apps with React.js , and 5+ years building backend services with Node.js .

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

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

• Experience implementing tracking (Facebook Pixel, Segment.io , Google Analytics or similar).

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

• Experience with Git, CI/CD pipelines, and modern dev workflows.

• Practical AWS experience; Agile/SCRUM background.

• Proven experience building/scaling eCommerce platforms, with strong grasp of shopper journey, CRO, and CX.

• Strong problem-solving and cross-functional collaboration (Product, Engineering, Marketing, Analytics), with excellent communication in a fast-paced, remote-first environment.