Senior Full Stack Engineer
Contract senior engineer role owning an application end to end: hands-on development and maintenance of a React frontend, Node.js backend, and SQL database, plus APIs, integrations, deployments, and production support, while reviewing code and mentoring other developers.
- Compensation
- Not disclosed
- Location
- Mexico
- Work setup
- Remote
- Seniority
- Senior
- Employment
- Contract
- Experience
- 6+ years
- Category
- Fullstack
- Posted
Skills
Must have
- 6+ years of software development experience, preferably full-stack
- Strong hands-on experience with React, Node.js, JavaScript/TypeScript, and SQL
- Experience owning or playing a key technical role in medium-to-large applications
- Experience across the complete SDLC: requirements, design, development, testing, deployment, production support
- Experience troubleshooting complex issues across frontend, backend, database, and integration layers
- Experience conducting code reviews and mentoring/guiding other engineers
- React: components, hooks, state management, routing, reusable UI design, API integration, frontend performance
- Node.js: backend/service development, REST APIs, asynchronous programming, auth, error handling, logging
- SQL: query writing, relational database design, indexing, query optimization, performance troubleshooting
- Strong proficiency in JavaScript and/or TypeScript
- Strong understanding of REST APIs, system integrations, and application architecture
- Knowledge of software design principles, coding standards, and design patterns
- Strong debugging, analytical, and problem-solving skills
- Ability to understand an application end to end and assess impact of changes across the system
- Strong communication and collaboration skills
Nice to have
- Experience with AWS, Azure, or GCP
- Knowledge of CI/CD pipelines and automated deployment practices
- Experience with unit, integration, and automated testing
- Exposure to microservices and distributed architectures
- Knowledge of application security and secure coding practices
- Experience with monitoring, logging, and observability tools
- Experience modernizing legacy applications and reducing technical debt
- Familiarity with Agile/Scrum development methodologies
Full description
Bounteous is a global AI Services firm where agentic engineering and human experience converge to deliver transformative business outcomes for the enterprise. We help organizations design, build, and scale AI-driven products, platforms, and processes. With more than 5,000 team members worldwide, Bounteous delivers AI that sticks, powering adoption and outcomes that move organizations from experimentation to true transformation. Bounteous is backed by New Mountain Capital, a New York-based growth-oriented investment firm that emphasizes business building.
**Senior Engineer (Senior Full Stack Engineer)
Contract
Location: Mexico, Canada
Role Overview**
We are looking for a Senior Full Stack Engineer with strong hands-on expertise in React, Node.js, and SQL who can take end-to-end technical ownership of an application.
The ideal candidate should be capable of looking beyond individual modules or development tasks and understanding the application as a whole—including frontend, backend, APIs, database, integrations, deployment, performance, and production support. The role requires a combination of hands-on development, technical ownership, problem-solving, and team guidance.
Experience
- 6+ years of software development experience, preferably in full-stack application development.
- Strong hands-on experience with React, Node.js, JavaScript/TypeScript, and SQL.
- Experience owning or playing a key technical role in medium-to-large applications.
- Experience across the complete SDLC: requirements, design, development, testing, deployment, and production support.
- Experience troubleshooting complex issues across frontend, backend, database, and integration layers.
- Experience conducting code reviews and mentoring/guiding other engineers.
Must-Have Skills
- React: Components, Hooks, state management, routing, reusable UI design, API integration, and frontend performance.
- Node.js: Backend/service development, REST APIs, asynchronous programming, authentication/authorization, error handling, and logging.
- SQL: Strong query-writing skills, relational database design, indexing, query optimization, and performance troubleshooting.
- Strong proficiency in JavaScript and/or TypeScript.
- Strong understanding of REST APIs, system integrations, and application architecture.