Senior Full Stack Engineer, B2B

CookUnity

Posted 2mo ago

The employer’s full description could not be read from their board. This is a summary of the posting — follow the apply link for the original.

Design and implement full-stack features across our B2B platform
Contribute to the convergence of legacy stacks into the core CookUnity codebase
Help automate and simplify operationally complex processes
Write reliable, well-tested, and maintainable code that scales
Collaborate with and support junior engineers through code reviews and day-to-day pairing
Be hands-on and build products used by thousands of corporate customers
Build and iterate on platform features within our JavaScript/Java stack
Ensure the features you own are scalable, reliable, and efficient
Manage and maintain database schemas and queries
Participate actively in code reviews
Identify and address technical debt and performance bottlenecks
Partner with Product, Operations, CX, and other teams to refine requirements and ship features
Contribute to documentation, deployment processes, and continuous improvement initiatives
Support the on-call rotation to help the business run 24/7
Use AI-powered coding tools to accelerate development, code reviews, and debugging
Apply AI to automate repetitive engineering tasks
Leverage AI assistants to explore solutions, prototype quickly, and improve code quality
Stay current on AI tooling best practices and share learnings with the team

Solid experience designing and building production-grade backend services, REST APIs, and full-stack web applications
Strong proficiency with NodeJS / NestJS, ReactJS, AWS, and MySQL (or equivalent relational databases)
Experience with Java in a production environment
Good understanding of distributed systems and service-oriented architecture
Experience with automated testing and CI/CD pipelines
Advanced English proficiency (written and spoken)

Previous experience leading or mentoring teams is highly valued
Experience collaborating in cross-functional teams across product, design, and operations
You enjoy working in small teams in a fast-paced startup environment, and are excited to grow into broader ownership over time
Experience with agile development methodologies and tools such as Jira
Strong communication skills — able to clearly articulate trade-offs and technical decisions
Exposure to observability tools (e.g., Datadog), infrastructure-as-code, or cloud platform operations
Familiarity with IoT, hardware integrations, or computer vision systems is a plus given our Smart Fridge roadmap
Experience building AI-powered product features (e.g., smart recommendations, automated ordering, anomaly detection)
Prior work integrating LLM-based workflows or automation pipelines into production systems
Interest in growing into a technical leadership role and helping shape AI adoption practices on the team

Skills