CookUnity

Staff Full Stack Engineer, B2B

CookUnity
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3 months ago
Remote, ArgentinaStaff+

Responsibilities

  • Design and implement full-stack features across the B2B platform in the JavaScript/Java stack.
  • Drive convergence of multiple legacy platforms into the core CookUnity codebase and make architectural decisions.
  • Automate and simplify workflows including smart fridge inventory management and healthcare meal delivery.
  • Maintain and scale AWS infrastructure for rapid growth.
  • Ensure the platform is scalable, reliable, and efficient across B2B verticals.
  • Identify and address technical debt and performance bottlenecks.
  • Improve user experience, performance, reliability, and uptime through ongoing feature iteration and on-call rotations.
  • Lead and participate in code reviews, mentor engineers, and raise the technical bar.
  • Resolve technical issues end-to-end and remove engineering roadblocks as a hands-on coder.
  • Collaborate with Product, Operations, CX, design, and other teams.
  • Contribute to documentation, deployment processes, architecture practices, and continuous improvement.
  • Use AI-powered tools such as GitHub Copilot, Claude, and Codex for development, reviews, debugging, test generation, documentation, and internal tooling.

Requirements

  • Design and build cloud-native backend services, APIs, and full-stack web applications.
  • Strong proficiency with NodeJS/NestJS, ReactJS, AWS, and MySQL or equivalent relational databases.
  • Production experience with Java.
  • Understanding of distributed systems, service-oriented architecture, and API design.
  • Experience with automated testing and CI/CD pipelines.
  • Advanced written and spoken English proficiency.
  • Experience leading or mentoring engineers is preferred.
  • Experience with agile development tools such as Jira is preferred.
  • Experience with observability tools such as Datadog, infrastructure-as-code, or platform migrations is preferred.
  • Familiarity with IoT, hardware integrations, or computer vision systems is preferred.
  • Experience building AI-powered features or integrating LLM-based workflows, automation pipelines, or agentic tooling is a preferred qualification.

Benefits

  • Remote work arrangement.
  • 15 days of vacation from the start date.
  • 16 fully paid Argentinean holidays.
  • Monthly healthcare stipend.
  • Four-week paid sabbatical after five years with CookUnity.
  • Paid family leave.
  • Three to five days of compassionate leave as needed.
  • Flexible benefits prepaid card for wellness, learning, food, and more.
  • Enterprise access to ChatGPT and Claude.
  • Personalized English coach.
CookUnity

About CookUnity

501-1,000 employees

CookUnity operates a chef-to-consumer meal marketplace and subscription service that delivers ready-to-eat dishes from independent chefs to households across the U.S. The privately held company earns revenue D2C through weekly meal plans and an online marketplace, handling production and last-mile logistics from multiple kitchens. Founded in 2015 and headquartered in Brooklyn, New York, it focuses on foodtech and supports a roster of regional and nationally recognized chefs.

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