Senior Full Stack Software Engineer
Role Overview
BEL USA is seeking a highly skilled and solutions-driven Senior Full-Stack Software Engineer to design, build, and maintain scalable, high-quality software systems.
The engineer will work across the full technology stack—front end, back end, APIs, and databases—to deliver secure, reliable features for internal and external users.
The role partners closely with Product, Design, and Engineering leadership to shape technical direction, enhance platform performance, and uphold modern development practices.
The engineer will contribute to engineering standards, developer tooling, and continuous improvement efforts.
Key Skills for This Role
Full Job Posting
Overview
BEL USA is seeking a highly skilled and solutions-driven Senior Full-Stack Software Engineer to design, build, and maintain scalable, high-quality software systems.
The engineer will work across the full technology stack—front end, back end, APIs, and databases—to deliver secure, reliable features for internal and external users.
The role partners closely with Product, Design, and Engineering leadership to shape technical direction, enhance platform performance, and uphold modern development practices.
The engineer will contribute to engineering standards, developer tooling, and continuous improvement efforts.
Essential Functions
- Design and build modern eCommerce services within a scalable, secure, AI-driven platform.
- Develop high-quality front-end interfaces using React or similar frameworks.
- Implement and maintain APIs, data models, microservices, and background workers.
- Design and optimize SQL/NoSQL schemas, queries, and overall data performance.
- Own the full development lifecycle: design, coding, code reviews, testing, deployment, and documentation.
- Write clean, maintainable, well-tested code aligned with engineering standards.
- Instrument applications with logging, metrics, tracing, and contribute to reliable alerting and runbooks.
- Build with security, privacy, and performance in mind from the start.
- Participate in on-call rotations and drive reliability improvements through post-incident reviews.
- Collaborate effectively with cross-functional teams and contribute to a strong engineering and review culture.
Essential Qualifications
- Bachelor's degree in computer science or related field.
- Minimum of 5 years of professional software engineering experience, including ownership of production systems.
- Hands-on experience with Node.js, React, and TypeScript, including component architecture, state management, data-fetching patterns, forms, accessibility, profiling, and testing (e.g., React Testing Library, Playwright).
- Experience designing and implementing APIs, asynchronous patterns, and scalable back-end services.
- Solid foundation in web fundamentals: HTTP, caching, cookies, security headers/CSP, OAuth/OIDC, secure coding.
- Strong experience with SQL and NoSQL database design, migrations, and performance optimization.
- Demonstrated ability to ship reliable, observable, maintainable software and collaborate with Product and Design teams.
Application Notes
- Only applicants authorized to work in the U.S. need apply.
- BEL USA does not sponsor applicants or employees for work authorization, e.g., H-1B, or for permanent residence.
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