Senior Full Stack Engineer, OpsTech

Food has lost its soul to modern convenience. And with it it has lost the power to nourish inspire and connect us. So in 2018 CookUnity was founded as the first-of-its-kind platform that connects the world with the source of truly great food: chefs. Today CookUnity delivers 50 million meals a year from the industrys best chefs to homes all over the country. Fresh. Ready-to-eat. And crafted with the passion that nourishes body and soul.

Unwilling to stop there CookUnity is expanding beyond delivery to become an ever-innovating marketplace focused on our singular mission: empower Chefs to nourish the world.

If that mission has you hungry in more ways than one youve found the right job posting.

The OpsTech Team is a critical part of CookUnitys ChefOS Zone dedicated to building and optimizing software solutions for Fulfillment Logistics and Labor Tracking. This team ensures that orders are efficiently packed tracked and delivered with precision leveraging technology to streamline every step of the process. Our systems directly impact the speed accuracy and efficiency of meal delivery ensuring that customers receive their meals fresh and on time.

As a Senior Full Stack Engineer on the OpsTech Team youll report to the Engineering Manager and work closely with the Product Manager to build the systems that run CookUnitys Fulfillment Logistics and Labor Tracking operations software that directly shapes how fast and accurately millions of meals reach our customers.

Youll be a hands-on senior engineer: owning features end to end tackling the hardest technical problems on the team and helping evolve our architecture. Beyond writing code youll bring a strong technical voice to the teams OKRs and roadmap and help raise the bar on engineering quality.

This is an opportunity to drive meaningful tangible impact on the team the product and the daily operations that keep CookUnity running.

AI is a first-class part of how we engineer at CookUnity. Our teams build with AI-assisted coding and agentic tools woven into the everyday workflow from design and implementation to code review and testing so engineers spend less time on boilerplate and more on solving hard problems and shipping impact. We actively explore and adopt new AI capabilities and were looking for engineers who are excited to push how far this can go and help shape our engineering practices around it.

• Languages: TypeScript Kotlin
• Backend: with Fastify and Express; plus a Kotlin/JVM service
• Frontend: React TypeScript internal operational/admin tools
• Data & messaging: PostgreSQL MySQL Redis. Event-driven architecture actively migrating to Temporal for durable workflow orchestration
• Infrastructure & observability: AWS Kubernetes Terraform DataDog
• Testing: Jest Playwright
• Ways of working: Agile Service-Oriented Architecture AI-assisted development 24/7 on-call rotation

• Design build and maintain scalable backend services that power our Fulfillment Logistics and Labor Tracking operations.
• Own features end to end from analysis and technical design through implementation testing and rollout to production upholding engineering best practices at every stage.
• Contribute across the stack from backend services and data models to the internal operational tools our teams rely on daily.
• Shape our software architecture and raise the maturity of our technical stack championing best practices and new technologies.
• Participate in code reviews and mentor other engineers on the team.
• Partner closely with your Product Manager designer and Operations/Logistics stakeholders to continually refine the product in an agile process.
• Support the on-call rotation and help improve uptime to keep operations running 24/7.

• 5 years of professional software engineering experience with strong hands-on work in TypeScript/ and React.
• Proven experience designing and building full-stack applications end to end: backend services APIs and web apps running in the cloud.
• Strong knowledge of service-oriented architectures and designing/building backend REST APIs.
• Strong knowledge of relational databases (PostgreSQL): data modeling and query optimization (indexing execution plan analysis performance tuning).
• Experience building and maintaining asynchronous systems.
• Experience writing and maintaining unit and e2e tests and shipping through CI/CD pipelines.
• Experience running production services with an eye on reliability and observability.
• Advanced level of English.

• Experience with Kotlin or other JVM languages.
• Experience with React Native.
• Experience working with Docker and Kubernetes.
• You enjoy working in small teams in a fast-paced startup environment.

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.

If youre interested in this role please submit your application and if we think you might be a fit well get in touch with you.Thank you for your time!

CookUnity is an Equal Opportunity Employer. We are dedicated to creating a community of inclusion and an environment free from discrimination or harassment. All qualified applicants will receive consideration for employment without regard to race color religion sex age sexual orientation gender identity national origin citizenship status protected veteran status genetic information or physical or mental disability.

A quick note for all candidates
Weve recently seen an increase in recruitment scams across the industry and we want to make sure you (and your data)stay safe while applying to CookUnity.We also want you to know that we take this seriously sometimes as part of our process we may ask for a briefproof of humanity to confirm that were connecting with a real person not an impersonator. Here are a few tips to help you protect yourself and know what to expect from us:

• Apply only through our official channels. All open roles are listed on our official careers page:
• Our recruiters are real people and easy to verify. You can always find them on LinkedIn with verified profiles. If youre unsure feel free to reach out to us on our officialLinkedIn Company Page.
• We only communicate through official CookUnity channels. That means emails ending in@and interviews held through official company platforms (Google Meet or Zoom) never WhatsApp Telegram or SMS.
• Well never ask for payment or personal financial details. If anyone does please dont share any information and let us know right away.

If something ever feels off or youre unsure about a message wed much rather you double-check with us. You can always contact us directly through any of our social media channels. We appreciate your interest in joining CookUnity and we care about keeping your experience (and safety) as genuine as possible.