Join Blitzy as a Senior Frontend Engineer to lead the development of AI-powered software solutions.
Posted by employer 1 day ago
First seen on Joblaze 11 hours ago
Last verified on the company career page 11 hours ago
Skills & Technologies
What you'll build
- Write high-quality code
- Architect frontend solutions
- Own frontend architecture
- Create responsive interfaces
- Lead code reviews
Must have
- 10+ years of frontend development experience
- Expert-level knowledge of modern JavaScript/TypeScript
- Deep expertise in React.js
- Experience with modern build tools
- Proven track record of building complex applications
Nice to have
- Background in building developer tools
- Experience with AI-powered applications
Role intensity
70% hands-on coding
AI in the day-to-day
null
Requirements
- Experience
- 10+ years
Not disclosed in this posting: compensation, work arrangement, visa sponsorship.
Joblaze summary
In this role, the Senior Frontend Engineer at Blitzy focuses on hands-on development, spending over 70% of their time writing high-quality code and solving complex technical challenges. The position requires expert-level knowledge of modern JavaScript and TypeScript, along with deep expertise in React.js and its ecosystem. This role is ideal for seasoned professionals with a strong background in frontend development who can lead technical decisions and mentor junior engineers. Blitzy's fast-paced environment emphasizes innovation and collaboration, making it suitable for those who thrive in a dynamic team setting.
Joblaze insights
- Listed today — first seen on Joblaze October 1, 2026. Last confirmed on Blitzy's careers page October 1, 2026.
- TypeScript appears in 68.7% of 67 comparable senior frontend roles in United States; MobX appears in 1.5% of 67 comparable senior frontend roles in United States.
Quick facts
- How much experience is required?
- At least 10 years of relevant experience for this Senior Front End Engineer role.
- What's the tech stack?
- Joblaze extracted these technologies from the posting: JavaScript, MobX, React.js, Redux, TypeScript, Vite.
- What seniority level is this role?
- Blitzy targets senior candidates for this position.
- Is this full-time or contract?
- Full-time for this Senior Front End Engineer role at Blitzy.
From the original posting
Our Culture
How we work:
We move Blitzy Fast: Time is both our company’s and our clients’ most precious asset. We move quickly and decisively to innovate internally and deliver exceptional software externally.
About the Role
We are looking for a Senior Frontend Engineer to join our team as a technical leader and primary individual contributor. This role is first and foremost focused on hands-on development of our cutting-edge AI-powered platform. You'll work directly with our product and design teams to build sophisticated, responsive, and intuitive interfaces that make complex AI capabilities accessible to users.
Responsibilities
Spend the majority of your time (70%+) writing high-quality code and solving complex technical challenges
Architect and implement sophisticated frontend solutions that handle complex state management, real-time updates, and evolving product needs
Own frontend architecture and technical decision-making, balancing immediate requirements with long-term scalability
Create responsive, performant interfaces that work seamlessly across devices and browsers, while continuously optimizing and monitoring frontend performance
Collaborate with designers to implement pixel-perfect UIs and evolve the component library and design system while maintaining code quality and performance
Maintain high standards for code quality, performance, testing, and frontend development best practices
Lead code reviews and establish frontend engineering standards while providing technical guidance and mentorship to two frontend engineers
Evaluate and introduce new technologies, tools, and build-system improvements that strengthen the development workflow and product quality
Partner closely with the backend team to design and implement APIs that enable rich frontend functionality
Own the core product interface and user experience from a frontend engineering perspective
Qualifications
10+ years of frontend development experience with expert-level knowledge of modern JavaScript/TypeScript
Deep expertise in React.js and its ecosystem, including state management approaches (Redux, MobX, or similar)
Experience with modern build tools (Webpack, Vite, etc.) and frontend testing frameworks and methodologies
Proven track record of building complex, production-grade, responsive applications with strong cross-browser compatibility
Strong understanding of web performance optimization
Background in building developer tools or AI-powered applications is a plus.
Standard company text repeated across Blitzy's postings is omitted here.