[Hiring] Staff Frontend Engineer @CookUnity

Role Description

As a Staff Engineer (front-end or full-stack) on the Acquisition team, you will be the technical leader of the surfaces where the business is won:

• Drive architecture across the funnel and landing pages.
• Raise the team's bar through mentorship and standards.
• Act as the engineering counterpart to Product and Data on experiment design and measurement quality.
• Spend part of your time hands-on and part multiplying the team's output.

Responsibilities

• Serve as the subject matter expert in modern frontend technologies, including React and Next.js, with a strong focus on architecture and performance.
• Mentor and educate developers on clean code methodologies through knowledge sharing and PR reviews.
• Work cross-functionally (Product, Design, and Data) to develop and deploy applications and features on time with high quality.
• Design and uphold the technical standard for A/B experiments on acquisition surfaces (feature gates, exposure logging, tracking integrity).
• Drive observability and performance as first-class concerns: RUM instrumentation, funnel-step metrics, and cross-device/browser quality.
• Lead complex integrations with backend platform services (auth, pricing, promotions) as we evolve our platform.
• Implement best practices to enable the team to ship quality code faster.
• Help maintain higher levels of uptime & support the on-call rotation that will help the business run 24/7.

Qualifications

• Prior experience building and shipping complex customer-facing applications at scale.
• Strong experience with modern React and Next.js.
• Hands-on experience with A/B testing / feature-flag platforms (Statsig, LaunchDarkly, or similar) and experiment instrumentation.
• Experience with web analytics and telemetry tools (Segment, Datadog RUM, or similar) and using data to drive engineering decisions.
• Experience working with CMS-driven sites (Contentful or similar).
• Passion for shipping world-class products for our users!
• Excellent communication skills for articulating complex technical concepts to non-technical stakeholders.
• Willingness to experiment with, test, and learn new technologies.
• Ability to handle ambiguity and quickly evolving priorities.
• Self-motivated and eager to learn new things!
• Natural leadership qualities with the ability to inspire and guide cross-functional teams.
• Advanced level of English.

Preferred Requirements

• Experience on growth or conversion-focused teams.
• Accessibility (WCAG) experience.
• Able to thrive on small, collaborative engineering teams.
• Experience in a fast-paced environment.
• Experience in the food technology sector is a plus.

Benefits

• 💸 Get paid in USD.
• 🗺 Work remotely: design the life that you want.
• ⛱ Enjoy 15 days of vacation each year from the start date.
• 🎄 16 fully paid Argentinean holidays.
• 🩺 Healthcare Benefit: Monthly stipend to use in your preferred healthcare provider.
• 🗓️ 5-year Sabbatical: After 5 years with CookUnity, you get a 4-week paid sabbatical.
• 🐣 Paid family leave.
• 🕯 Compassionate Leave: 3-5 days each time the need arises.
• 🧘🏽‍♀️ Flexible benefits, your way: a prepaid card you can use on wellness, learning, food, and more.
• 🤖 AI-forward workplace: enterprise access to ChatGPT and Claude to help you work smarter and grow faster.
• 🧑‍🏫 Personalized English coach.