Senior Full Stack Engineer

About the role

We are looking for a Senior Full Stack Engineer to design and build backend services, REST APIs, and shared business logic powering Subway’s next-generation cloud-connected restaurant platform. You will work primarily in Node.js and TypeScript, develop cloud-native solutions on AWS including Lambda, DynamoDB, and SQS, and build React web components when needed. The role applies AI-assisted development practices and Spec-Driven Development in a collaborative Agile engineering environment.

What you will do

• Design and develop backend services using Node.js and NestJS;
• Build web applications using React;
• Contribute to React Native applications when needed;
• Develop shared business logic across web, mobile, and backend;
• Modernize legacy services;
• Participate in platform migration initiatives;
• Design scalable APIs and data models;
• Write clean, maintainable TypeScript code;
• Participate in architecture discussions;
• Participate in code reviews;
• Participate in testing;
• Participate in Agile ceremonies;
• Use AI-assisted development tools to improve engineering productivity and code quality.

Must haves

• 4+ years of professional software engineering experience;
• Strong JavaScript / TypeScript;
• Strong Node.js;
• Strong React;
• Experience building REST APIs;
• Experience with SQL databases;
• Experience working with cloud platforms (AWS, Azure, or GCP);
• CI/CD experience;
• Strong software design and problem-solving skills;
• Experience working in Agile teams;
• Upper-intermediate English level.

Nice to haves

• React Native;
• NestJS;
• Monorepo experience;
• Experience modernizing legacy applications;
• C# / SQL Server exposure;
• Shared code architecture;
• AI-assisted development tools (Claude, GitHub Copilot, etc.);
• QSR, retail, or enterprise product experience.