JavaScript Full Stack Developer

U.S. HIRING | JAVASCRIPT FULL STACK DEVELOPER
Job Role: JavaScript Full Stack Developer
Domain: JavaScript Full Stack
Experience: 9+ Years
Work Term: W2 Contract
Client: Slalom
Client Location: Seattle, WA
Work Mode: HYBRID
KEY SKILLS:
JavaScript, Node.js, React/Angular/Vue.js, Full Stack Web Development, RESTful APIs, HTML5/CSS3, Express.js, MySQL/PostgreSQL, MongoDB, TypeScript, Git/NPM, Unit/Integration Testing.
ROLE OVERVIEW:
We are seeking an experienced JavaScript Full Stack Developer to build, enhance, and maintain scalable web applications across frontend and backend systems. The ideal candidate should have strong expertise in JavaScript, modern frontend frameworks, Node.js, API development, and database integration.
KEY RESPONSIBILITIES:
• Design and develop full stack web applications using JavaScript.
• Build responsive user interfaces using React, Angular, or Vue.js.
• Develop backend services and RESTful APIs using Node.js and Express.js.
• Integrate relational and NoSQL databases, including MySQL, PostgreSQL, and MongoDB.
• Implement authentication, authorization, input validation, and secure coding practices.
• Develop unit and integration tests and participate in code reviews.
• Troubleshoot application defects, performance issues, and integration problems.
• Support deployment workflows, environment configuration, and application monitoring.
• Collaborate with cross-functional teams to deliver maintainable software solutions.
REQUIRED QUALIFICATIONS:
• 9+ years of professional software development experience.
• Strong proficiency in JavaScript and modern ECMAScript.
• Experience with React, Angular, or Vue.js.
• Hands-on experience with Node.js and Express.js.
• Strong understanding of RESTful APIs and asynchronous programming.
• Experience with relational and/or NoSQL databases.
• Knowledge of HTML5, CSS3, responsive design, Git, npm, and automated testing.
PREFERRED QUALIFICATIONS:
• Experience with TypeScript.
• Familiarity with AWS, Azure, or Go