Senior Software Engineer, Front-End

Senior Software Engineer, Front-End

Job Summary

We are looking for a talented Senior Software Engineer to join our client’s front-end engineering team that is developing web and mobile solutions for a new product offering. You will be part of a dynamic team using the latest technology and tools to build high-quality applications with a customer-focused mindset.

Responsibilities

• Own the design and delivery of complex, customer-facing front-end features from problem definition through production support.
• Translate customer needs into high-quality, scalable solutions that balance usability, accessibility, performance, and maintainability.
• Serve as a technical owner for major features or subsystems, making thoughtful architectural decisions and clearly communicating tradeoffs.
• Build and maintain high-quality front-end applications using TypeScript, React, and modern front-end tooling, with a strong emphasis on testing and code quality.
• Partner closely with Product, Design, and cross-functional teams to shape solutions and influence product direction in service of customer outcomes.
• Communicate complex technical concepts clearly to both technical and non-technical stakeholders.
• Leverage AI-assisted development tools to improve productivity and solution quality, while applying strong engineering judgment to validate results.
• Support the broader web and mobile functional team through thoughtful code reviews, knowledge sharing, and technical guidance.

Qualifications

• BS or higher in Computer Science, Computer Engineering, Math, or relevant experience
• 5+ years of software engineering experience, including a successful track record developing customer-facing SaaS/PaaS products.
• 3+ years of experience with React, Redux, all things JavaScript/TypeScript and the tools of the React ecosystem such as node and npm.
• Strong application design and coding skills.
• Demonstrated ability to own and deliver significant priorities for a business.
• Strong communication skills and the ability to clearly articulate technical concepts and issues to all levels of leadership.
• Familiar with AI development tools such as Claude or Codex (or similar), a plus.

Location:
Menlo Park, CA (onsite 2 days/week)

Type:
Full Time

Salary Range:
$154,000 - $180,000 (DOE

Submit resumes to Jobs@OSIEngineering.com