Senior Full Stack Developer

Summary

Join PsiQuantum, a company building the world's first useful quantum computers, and contribute to the development of a novel, production-grade software system. As a Senior Full Stack Engineer, you will architect, design, and build frontend applications using modern technologies like SvelteKit. You will ensure performance, scalability, and security while collaborating with cross-functional teams. This role requires 7+ years of frontend development experience with expertise in JavaScript, TypeScript, and modern web design principles. You will work with both modern and legacy codebases and contribute to a smooth development workflow. PsiQuantum offers a competitive salary and benefits package.

Requirements

• Bachelor's degree in Computer Science or equivalent experience shipping products to production
• 7+ years of frontend development experience, particularly with React, Next.js, SvelteKit, and Vercel
• Strong fluency in JavaScript and TypeScript, with a deep understanding of HTML5, CSS3/4, and modern web design principles
• Experience delivering modular, maintainable, and tested code in React, Next.js, or SvelteKit
• Solid understanding of unit and integration testing methodologies
• Strong knowledge of security best practices, particularly in authentication and authorization
• Experience working with both legacy and bespoke codebases and integrating with external vendors
• Understands and can implement common design patterns
• Proficiency with Git and terminal usage in a development environment
• Familiarity with CI/CD pipelines and automation for testing and deployment
• Proven ability to work in fast-paced startup environments
• Excellent communication and collaboration skills, working effectively with cross-functional teams
• A proactive problem solver with a focus on scalability and performance optimization

Responsibilities

• Architect, design, and build frontend applications using modern tooling, ensuring scalable, secure, and high-quality code
• Design, develop, and maintain frontend applications written in Sveltekit
• Ensure performance, scalability, and adherence to web design principles (HTML5, CSS3/4) across all frontend projects
• Write well-structured, maintainable, and thoroughly tested code in JavaScript and TypeScript
• Work with stakeholders to understand, plan and document work as needed (e.g., Jira, Asana, etc.)
• Implement security best practices with a focus on authentication, authorization, and data protection
• Collaborate with product teams in design sessions and contribute to feature development
• Work with both modern and legacy codebases, ensuring smooth integration with external vendors
• Lead efforts in unit and integration testing to maintain robust and reliable frontend code
• Utilize Git and terminal commands as part of day-to-day development workflow
• Contribute to the development and improvement of CI/CD pipelines for automated builds, testing, and deployment
• Mentor junior engineers, fostering best practices and driving continuous improvement

Preferred Qualifications

Fluency in Python would be an asset, but not a requirement

Benefits

• Equity
• Benefits