Full Stack Developer

Full Stack Developer

Are you interested in working with the World's leading AI-powered Quality Engineering Company? Ready to advance your career, team up with global thought leaders across industries and make a difference every day? Join us at QualityAI! We are looking for a Full Stack Developer to join our growing team in Menlo Park, CA.

Location: Menlo Park, CA

Role: Full Stack Developer

Job Summary Position Overview: We are seeking a strong Full-Stack / Backend Engineer to help design, build, and operate backend services and product surfaces that power internal tools and AI-driven workflows. This role is best suited for an engineer who is highly practical, execution-oriented, and comfortable working across the stack from backend APIs and infrastructure to user-facing interfaces and mobile surfaces. The ideal candidate has strong hands-on experience in Python and TypeScript and is comfortable deploying modern systems in cloud-native environments. Experience with GenAI systems, orchestration, and production deployment pipelines is highly valuable. Rust is a strong plus for performance-sensitive backend work.

Key Responsibilities:

• Backend Systems & APIs: Design, implement, and maintain backend APIs and internal services using Python. Contribute to service architecture, reliability, and maintainability for internal product workflows. Build integrations with internal and external systems, including data, storage, authentication, and service layers. Where appropriate, contribute to performance-sensitive backend components, with Rust as a plus.
• Full-Stack Product Development: Build and maintain user-facing interfaces and internal tools using TypeScript, React, and related modern web technologies. Design and implement polished internal product experiences with strong usability and practical workflow support. Partner on product implementation across desktop and web surfaces.
• Mobile Development (Priority Area): Support or build high-priority mobile product surfaces across Android, iOS, and/or React Native. Help extend internal tooling and workflows into mobile-first experiences where needed. Collaborate on practical mobile UI architecture and implementation decisions.
• Cloud, Deployment, and Infrastructure: Deploy and operate services in modern cloud-native environments. Work with Kubernetes, Terraform, containers, and CI/CD pipelines. Support reliable service rollout, iteration, and operational stability. Contribute to deployment workflows, environment configuration, and developer velocity.
• GenAI / AI Systems Integration: Build and integrate end-to-end GenAI-enabled systems and workflows. Support model serving and inference pipelines, evaluation and monitoring systems, and orchestration workflows. Contribute to practical AI product integrations such as: Retrieval-Augmented Generation (RAG) Tool / agent orchestration Evaluation pipelines Workflow automation Model-backed product surfaces.

Minimum Qualifications:

• Strong hands-on production experience building backend systems in Python
• Solid proficiency in TypeScript and modern front-end development using React
• Experience building and maintaining internal tools, APIs, or product workflows end-to-end
• Practical experience with cloud-native engineering, including: Kubernetes Terraform AWS CDK Containers / containerization CI/CD
• Hands-on experience building or integrating GenAI systems in real products or internal tooling contexts
• Familiarity with one or more of the following: Model serving / inference workflows Evaluation / monitoring pipelines Orchestration / workflow systems RAG pipelines Agent-style system integrations
• Strong software engineering fundamentals, including: Code quality Testing Debugging Performance awareness Maintainable system design

Preferred Qualifications:

• Experience building mobile applications or product surfaces for: Android iOS React Native
• Experience delivering GenAI systems to production or near-production environments
• Strong familiarity with orchestration and workflow systems for AI-enabled applications
• Experience operating Kubernetes and Terraform in production environments
• Experience integrating internal services with: Observability systems Security systems Storage systems Data pipelines
• Proficiency in Rust for high-performance or systems-oriented backend development
• Strong product instincts and the ability to move fluidly between prototyping and production-minded implementation

Benefits: Why QualityAI? QualityAI is an AI-first quality engineering company helping enterprises deploy and scale complex systems with greater confidence. Operating across data, models, platforms, infrastructure, and operational environments, the company provides assurance and engineering expertise that helps organizations ensure systems perform reliably in real-world conditions. Formerly Qualitest, QualityAI supports global enterprises across regulated and technology-driven industries, combining deep engineering heritage with AI-enabled delivery, operational assurance, and lifecycle expertise to help clients achieve certainty at go-live. Be a part of a company who strives to support for diversity and inclusion in the workplace - we are one, we are many at QualityAI. Celebrate culture, share knowledge with engineers from around the globe, and inspire each other through our differences. Local and global opportunities - we offer you internal rotation and international mobility opportunities to grow your career. Clear view of your career and progression with the company - QualityAI is growing massively (since Jan 2021 - added more than 2000 engineers) and giving you the opportunity to grow with us. Never stop experimenting and learning with QualityAI Tech academy: 3000+ training courses, mentorship programs, technical tribes, sponsored certifications, leadership programs and much more. Earn bonuses via our Client Referral and Employee Referral Program's. Refer and earn - tap your network for net-worth. Competitive pay, the salary range for the role is $160,000 - $170,000.