Amperesand · 1 day ago
Senior Software Engineer (UX development)
San Francisco Bay Area
Full-time
Onsite
Mid, Senior Level
3+ years expAmperesand is disrupting industrial power with the first commercialized Solid State Transformer systems. The Front-End Stack Developer will be responsible for designing, building, and optimizing user-facing web applications with a focus on performance, usability, and responsive design.
ElectronicsInfrastructurePower GridRenewable Energy
Responsibilities
Develop, implement, and maintain responsive user interfaces using modern front-end technologies and frameworks (e.g., React, Angular, Vue)
Translate UI/UX wireframes and design prototypes into high-quality, reusable code
Collaborate closely with product managers, designers, and backend engineers to ensure smooth integration and cohesive end-to-end functionality
Optimize applications for maximum speed, scalability, and cross-browser compatibility
Build reusable components, libraries, and front-end architecture to improve developer efficiency
Troubleshoot and resolve UI bugs, rendering issues, and performance bottlenecks
Ensure accessibility and compliance with WCAG standards
Write clean, maintainable code supported by documentation and unit/integration tests
Participate in code reviews, provide constructive feedback, and contribute to best practices across the engineering team
Stay current with emerging technologies, front-end tooling, and industry trends
Qualification
Required
Bachelor's degree in Computer Science, Engineering, or related technical field, or equivalent professional experience
3+ years of professional experience in front-end development
Strong proficiency in HTML5, CSS3, JavaScript (ES6+), and TypeScript
Hands-on experience with at least one major front-end framework (React preferred; Angular or Vue acceptable)
Experience with version control systems (Git) and CI/CD workflows
Experience with implementing / setting up with various analytics tools for on-prem and cloud usecases
Solid understanding of REST APIs, JSON, and integration with backend services
Knowledge of responsive design, mobile-first development, and cross-browser support
Experience with state management libraries (Redux, MobX, Vuex, etc.)
Familiarity with testing frameworks such as Jest, React Testing Library, or Cypress
Strong problem-solving abilities and excellent communication skills
Ability to travel 20% of the time within USA or internationally
Able to walk / work in factory environment
Preferred
Experience with SSR/SSG frameworks such as Next.js or Nuxt.js
Knowledge of UI design tools (Figma, Sketch, Adobe XD)
Experience with performance monitoring tools (Lighthouse, WebPageTest, Sentry)
Familiarity with GraphQL and related frameworks such as Apollo
Background in cloud environments (Azure, AWS, GCP) and containerization (Docker)
Contributions to open-source projects or strong portfolio of previous work
Benefits
Competitive Salary + Incentive Stock Options
Medical, vision, and dental benefits for employees and their dependents, effective from the start of hire
Company paid Basic Life, AD&D, short-term and long-term disability insurance
Employees receive paid time off (PTO), paid sick days, and paid company holidays so they can rest, recharge, and take care of their health and personal needs.
Commuter Benefits
12 Weeks Paid Parental Leave
Company
Amperesand
Amperesand operates as a grid infrastructure solution provider.
11-50 employees
H1B Sponsorship
Amperesand has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (5)
Funding
Current Stage
Early StageTotal Funding
$92.45M2025-11-18Series A· $80M
2024-02-07Seed· $12.45M
Leadership Team
Sriram Vaisambhayana
Co-Founder
Recent News
AsiaTechDaily - Asia's Leading Tech and Startup Media Platform
2025-11-24
DealStreetAsia
2025-11-23
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