Join a high-performing team at Sonatus that’s redefining what cars can do in the era of Software-Defined Vehicles (SDV).
At Sonatus, we’re driving the transformation to AI-enabled software-defined vehicles. Traditional automotive software methods can’t keep pace with consumer expectations shaped by the mobile industry—where features evolve rapidly, update seamlessly, and improve continuously. That’s why leading OEMs trust Sonatus to accelerate this shift. Our technology is already in production across more than 5 million vehicles on the road today and rapidly expanding.
Headquartered in Sunnyvale, CA, with 250+ employees worldwide, Sonatus combines the agility of a fast-growing company with the scale and impact of an established partner. Backed by strong funding and proven by global deployment, we’re solving some of the most interesting and complex challenges in the industry. Join us and help redefine what’s possible as we shape the future of mobility.
We are looking for an enthusiastic and talented Frontend Engineer for Intern position who is eager to learn and grow in the field of web development. In this role, you will be responsible for implementing user-facing features, working with modern frontend technologies, and contributing to the overall development of web applications.
Interviews could start immediately after the submission of an application. This role has a duration of 10 weeks with flexible start and end date.
Please note that we are only considering candidates who graduated in Spring 2026 and are local to the Bay Area, as this role follows a hybrid schedule with three in‑office days per week.
- Assist in developing and maintaining responsive, user-friendly, and accessible web applications.
- Write clean, well-documented, and efficient code following best practices and industry standards.
- Collaborate with the design team to implement pixel-perfect UI designs.
- Participate in code reviews, troubleshooting, and debugging to ensure high-quality software.
- Work closely with backend engineers to integrate frontend components with APIs and other services.
- Stay up-to-date with emerging frontend technologies and trends.
- Must have graduated in Spring 2026 with a BS, MS, or PhD degree in any fields related to science, applied science, or engineering
- Basic knowledge of HTML5, CSS3, and JavaScript/TypeScript.
- Familiarity with frontend frameworks like React, Angular, or Vue.js.
- Basic experience with version control tools (Git).
- A keen eye for detail and a passion for building great user interfaces.
- Good communication skills and a willingness to learn from more experienced team members.
- Must be local to the bay area, or willing to relocate, and come into office 3 days/week (Monday, Tuesday and Thursday)
- Familiarity with CSS preprocessors (SASS, LESS).
- Basic knowledge of state management tools (Redux, Vuex, etc.).
- Experience with testing frameworks (Jest, Mocha, Cypress, etc.).
- Knowledge of Agile/Scrum methodologies.
Sonatus Perks include:
- Complimentary lunches, snacks and beverages during on-site working days
- Hybrid office work arrangement
- Computer accessory allowance
- 15 paid holidays
The posted pay per hour range is a general guideline and represents a good faith estimate of what Sonatus ("Company") could reasonably expect to pay per hour for this position. The pay offered to a selected candidate will be determined based on factors such as (but not limited to) the scope and responsibilities of the position, the qualifications of the selected candidate, departmental budget availability, geographic location and external market pay for comparable jobs. The Company reserves the right to modify this range in the future, as needed, as market conditions change.
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What We Do
Sonatus is a global vehicle software company enabling AI-powered, software-defined vehicles through its platform, which is deployed in over 5 million cars, helping automakers continuously improve cost, performance, reliability, and user experience.
Why Work With Us
Working at Sonatus means collaborating with top-tier engineers and industry leaders to shape the future of connected, intelligent mobility. With a dynamic and fast-paced environment, Sonatus offers opportunities for growth, creativity, and making a real impact in the evolution of modern vehicles.
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