Senior Frontend Engineer

Checkr • San Francisco, CO

2d • Hybrid

About The Position

As a Senior Frontend Engineer for Growth at Checkr, you will play a crucial role in advancing Checkr’s self-serve business, delivering products and capabilities for Checkr’s growth funnel: Acquisition, Activation, Expansion & Retention. Leveraging your deep experience, you will build, innovate, and inspire the team to bring a customer-first mindset to the self-serve experience and make it delightful for customers.

Requirements

• 5+ years of professional experience building web applications
• Strong React skills — deep understanding of hooks, context, component patterns, and performance optimization
• TypeScript proficiency in a production environment
• Experience with JavaScript testing frameworks (Jest, Vitest, React Testing Library, Cypress)
• Experience running A/B experiments and using data to inform product decisions
• Ability to write clean, maintainable, well-tested code
• Excellent collaboration skills — comfortable working directly with Product Managers and Designers
• Strong communication skills — can articulate technical tradeoffs to non-technical stakeholders

Nice To Haves

• Experience with experimentation platforms (Amplitude, Optimizely, LaunchDarkly, Split)
• Experience with state management patterns (Redux, React Query, Context)
• Familiarity with CSS-in-JS (Styled Components)
• Experience with feature flag systems
• E2E testing experience (Cypress)

Responsibilities

• Develop new customer experience capabilities and product offerings from design through release
• Find the balance between speed to market and long-term growth by designing for the horizon and building for today
• Bring an iterative mindset to experiment, learn, and iterate to provide the best experience for the customers
• Partner with Product to define appropriately sized initiatives to construct a roadmap that meets business needs quarter over quarter
• Preserve customer goodwill by ensuring system availability by participating in on-call rotation, addressing support tickets, and taking action on preventative measures to improve reliability
• Provide mentorship to engineers on the team and across the organization
• Play an active role in the continuous improvement of the engineering organization through lunch table discussions, team showcases, and reviews with senior leadership

Benefits

• A fast-paced and collaborative environment
• Learning and development allowance
• Competitive cash and equity compensation, and opportunity for advancement
• 100% medical, dental, and vision coverage
• Up to $25K reimbursement for fertility, adoption, and parental planning services
• Flexible PTO policy
• Monthly wellness stipend

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed
• Number of Employees: 1,001-5,000 employees