Staff Engineer - Frontend

Opiniion

$120K — $145K *
Lehi, UT 84043In-Person
Information Technology
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • 10+ years of frontend development experience, including senior-level roles.
  • Expertise in React and TypeScript for SaaS applications.
  • Strong knowledge of frontend architecture and maintainable UI patterns.
  • Proven ability to deliver high-performance, accessible web experiences.
  • Experience with real-time data handling and backend API integration.
  • Demonstrated mentoring skills and the ability to influence technical decisions.
  • Solid understanding of frontend testing strategies, including unit and end-to-end testing.

Responsibilities

  • Oversee frontend architecture while aligning with the Staff Software Architect's strategic direction.
  • Write high-quality frontend code as an active developer, not just as a reviewer.
  • Mentor junior engineers through code reviews and design feedback.
  • Establish and maintain frontend standards for performance and accessibility.
  • Collaborate to create user experiences that are intuitive and scalable.
  • Balance work on the current product with development for the next generation platform.
  • Design AI-enabled user experiences, integrating intelligent features where applicable.
  • Proactively identify and remedy performance and reliability issues across the frontend.
  • Participate in technical planning to ensure alignment with platform goals.
  • Drive best practices for deploying and maintaining frontend systems using AI tools.

Benefits

  • Comprehensive healthcare plans covering medical, dental, and vision, with significant premium support.
  • 401(k) retirement plan with generous corporate matching contributions.
  • Pre-tax Health Savings Accounts (HSA) to optimize healthcare savings.
  • Paid Parental Leave for all new parents, including for adoption.
  • Unlimited Time Off policy to promote work-life balance.
  • 10 designated Paid Holidays each year.
  • Monthly Wellness Reimbursement to support employee well-being.
Full Job Description
LOCATION: Lehi, UT - Hybrid (Monday-Wednesday in office)

EMPLOYMENTTYPE: Full-time

POSITION OVERVIEW:

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. This role is built for someone who can ship polished, high-trust user experiences, coach other engineers through strong technical judgment, and help establish durable frontend patterns as Opiniion scales.

You will partner closely with the Staff Software Architect and cross-functional engineering teammates to guide frontend standards across both the current product and the next-generation platform now being built in parallel. 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.

RESPONSIBILITIES:

  • Own day-to-day frontend architecture governance within the broader technical direction set by the Staff Software Architect, escalating cross-cutting decisions when needed.
  • Write high-quality, production-grade frontend code as an individual contributor, not only as a reviewer or advisor.
  • Mentor engineers through code reviews, pairing, design feedback, and practical technical guidance that improves the overall engineering bar.
  • Define and reinforce frontend standards for component architecture, state management, performance, testing, accessibility, and maintainability.
  • Partner with product, design, and engineering teammates to turn requirements into polished user experiences that are intuitive, reliable, and scalable.
  • Balance ongoing contributions to the current platform with frontend development for the next-generation platform, helping teams decide what to carry forward versus rebuild.
  • Design and ship AI-capable frontend experiences, including chat interfaces, streaming responses, intelligent workflows, or other agentic interaction patterns where appropriate.
  • Identify and resolve performance, accessibility, and reliability issues across the frontend stack, with a strong bias toward measurable improvements.
  • Contribute to design reviews and technical planning so frontend decisions stay aligned with broader platform architecture and business goals.
  • Help shape best practices for deployment, observability, and release quality as they relate to frontend systems.
  • Use AI tools thoughtfully to improve speed and quality while applying sound engineering judgment and maintaining a high bar for user experience.


REQUIRED QUALIFICATIONS:

  • 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.


PREFERRED QUALIFICATIONS:

  • Experience with design system ownership or large-scale component-library stewardship.
  • Experience with performance tuning, frontend observability, and release reliability in complex SaaS products.
  • Experience supporting multi-country compliance requirements such as accessibility, privacy, or regional data expectations that affect frontend delivery.
  • Background in high-growth SaaS environments, product rebuilds, or post-acquisition platform consolidation.
  • Experience with GraphQL, modern build tooling, and advanced frontend patterns for streaming or AI-assisted interfaces.


BENEFITS SNAPSHOT:

  • Comprehensive healthcare plans, encompassing medical, dental, and vision insurance, along with group life coverage. Opiniion covers 40-90% of the premium cost for employees and all dependents.
  • 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.
  • Note that the above benefits are available only to full-time employees of Opiniion

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