Sauce is a premier restaurant technology platform that helps businesses grow with our Commission-Free Delivery \& Pickup structure and proprietary delivery optimization technology. We are serving a 105 billion dollar US local restaurant business. Headquartered in NYC and Tel-Aviv, Sauce wants restaurants to fulfill their highest potential, this means giving local establishments everything they need to connect directly with their customers. The Sauce team pools together decades of restaurant tech experience, along with seasoned tech, sales, marketing, product and operations executives who produce an industry-changing delivery system for successful local restaurants and chains.
We are looking for a
Senior Full-Stack \& Mobile Developer
with strong proficiency in
React Native, React.js, and Node.js
to join our growing development team. In this role, you will be responsible for building, maintaining, and improving both our mobile apps and fullstack web applications. You will collaborate across cross-functional teams to deliver scalable, performant, and user-centric solutions.
What You'll Do:
Mobile Development (React Native):
Develop and maintain cross-platform mobile applications using React Native (iOS and Android)
Collaborate with product managers to implement pixel-perfect UI and rich user experiences
Work with native modules and third-party libraries as needed
Optimize app performance and ensure responsiveness
Debug and resolve mobile-specific issues, including memory usage, animations, and crashes
Assist with app deployment to the App Store and Google Play
Frontend Development (React.js):
Build and maintain responsive, component-based web interfaces using React.js
Implement clean and efficient UI components using hooks and modern React paradigms
Collaborate with PM to translate wireframes and mockups into functional frontend code
Ensure cross-browser compatibility and mobile responsiveness
Maintain code quality and documentation
Backend Development (Node.js):
Design and build RESTful APIs and microservices using Node.js (Express.js, NestJS, or similar)
Implement business logic, authentication/authorization, and data models
Work with databases (SQL and/or NoSQL) to manage data storage and retrieval
Ensure backend systems are secure, performant, and scalable
Integrate third-party services and APIs where necessary
What You Bring:
7+ years of experience in software development with a focus on fullstack JavaScript/TypeScript technologies
Strong proficiency in React Native, React JS, and Node JS
Deep understanding of JavaScript (ES6+), TypeScript, and modern development tooling
Experience with REST APIs, GraphQL, and API design principles
Solid understanding of state management libraries (Redux, MobX)
Experience with version control (Git) and CI/CD workflows
Knowledge of mobile app publishing for App Store and Google Play
Familiarity with relational and/or NoSQL databases (e.g., PostgreSQL, MongoDB)
Good understanding of authentication methods (JWT, OAuth, etc.)
Ability to write clean, testable, and maintainable code
Familiarity with Azure, AWS, or GCP
Nice-to-Have:
Experience with backend frameworks like NestJS or database ORMs like Prisma, Sequelize, or Mongoose
.NET Knowledge / Experience
Mobile testing with tools like Jest
Experience with mobile performance profiling and optimization
Exposure to containerization tools like Docker
Familiarity with Agile/Scrum workflows and collaboration tools (Jira, Trello, etc.)
Required Technology \& Equipment:
Personal computer or laptop with up-to-date software
High-speed internet connection
Keyboard, mouse, working webcam, and headset with a microphone
Primary 24” monitor (with an additional 24” monitor preferred)
What We Offer:
Strong \& Competitive Compensation Package
Flexible Work Environment
10 Paid Personal/Vacation Days
5 Paid Sick Days
Monthly Wellness Stipend
Sauce is an equal opportunity workplace and an affirmative action employer. We welcome all qualified applicants regardless of race, color, ancestry, religion, sex (including pregnancy and related conditions), national origin, sexual orientation, age, marital status, disability (physical or mental), gender identity, gender expression, genetic information, veteran status, citizenship, immigration status, or any other classification, category or characteristic protected by applicable federal, state or local laws. We understand the importance of creating a more diverse and inclusive workplace and celebrate our employees for their differences.
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.