Staff Engineer - Frontend

Opiniion is a SaaS, AI-first company reshaping how businesses understand and act on customer feedback. We are looking for a Staff Engineer, Frontend to lead through hands-on technical execution while raising the bar for frontend architecture, performance, and product quality across the platform.

What You Will Do

Own day-to-day frontend architecture governance, write high-quality frontend code, mentor engineers, define frontend standards, partner with product and design teams, and balance ongoing contributions to the current platform with frontend development for the next-generation platform.

Why It Might Be a Fit

Success in this role means balancing delivery with long-term maintainability, making thoughtful architecture decisions, improving developer ergonomics, and ensuring the frontend experience stays fast, accessible, and resilient as new AI-powered product capabilities are introduced.

Requirements

• Significant professional experience in frontend software development, typically 10+ years, with meaningful time operating at a staff, principal, or similarly senior technical level.
• Deep expertise in modern frontend development using React and TypeScript in production SaaS applications.
• Strong command of component architecture, design systems, frontend state management, and maintainable UI patterns at scale.
• Proven experience shipping performant, accessible, production-grade web experiences and improving frontend quality across a team or platform.
• Experience integrating backend APIs and handling asynchronous, real-time, or streaming data in the user interface.
• Demonstrated experience mentoring engineers and influencing technical direction without relying on formal people-management authority.
• Strong understanding of testing strategies for frontend systems, including unit, integration, and end-to-end approaches.
• Experience introducing or supporting AI/LLM-powered product experiences in production, not only prototypes.
• Clear written and verbal communication skills, with the ability to explain tradeoffs and align cross-functional partners.
• A pragmatic, ownership-oriented approach and a strong bias for action in a fast-moving environment.

Benefits

• Comprehensive healthcare plans, encompassing medical, dental, and vision insurance, along with group life coverage.
• 401(k) retirement plan with a 100% corporate match on the first 1% and 50% match on the next 5%.
• Pre-tax Health Savings Accounts (HSA).
• Paid Parental Leave for all new parents (including adoption or foster care).
• Unlimited Time Off policies.
• 10 Paid Holidays annually.
• Monthly Wellness Reimbursement benefit.