Senior Software Engineer, Checkr Trust (Ruby/Rails) (San Francisco) Job at Checkr, San Francisco, CA

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  • Checkr
  • San Francisco, CA

Job Description

About Checkr

Checkr is building the data platform to power safe and fair decisions. Established in 2014, Checkrs innovative technology and robust data platform help customers assess risk and ensure safety and compliance to build trusted workplaces and communities. Checkr has over 100,000 customers including DoorDash, Coinbase, Lyft, Instacart, and Airtable. Checkr is recognized on Forbes Cloud 100 2025 List and is a Y Combinator 2024 Breakthrough Company.

Checkr Trust

Checkr Trust is building safer communities by providing our customers with risk signals about its users. Every year, our team provides insights on tens of millions of users across multiple verticals: online dating, caregiving, car rental, shortterm rentals and many more. We acquire, analyze, and deliver insights in smart, scalable ways that help organizations identify and mitigate risk. We are part of the Checkr startup lab: we operate with the speed of a small startup, while enjoying the leverage and resources of a known technology brand.

Senior Full Stack Software Engineer

Since launching, weve seen significant growth and we are looking for a Senior Full Stack Software Engineer to play a pivotal role in the continued growth of our startup.

You are the right fit if:

  • You have strong product opinions and arent afraid to voice them.
  • You are comfortable with ambiguity and rapidly changing priorities.
  • You value inperson collaboration and fast iteration with the team.
  • You know when to optimize for speed versus striving for perfection.
  • You are comfortable working access the entire software stack.
  • You take full ownershipfrom idea to execution to real customer and business impact.

Responsibilities

  • Work closely with customers, engineers, and leaders to design, build, and launch new products.
  • Take full ownership of the entire process of developing endtoend applications from shaping the idea to delivering the finished application.
  • Build and improve APIs, including integrating with thirdparty services to expand what our products can do.
  • Embrace a customercentric, productfirst approach partner directly with customer success, customers and stakeholders to better understand their needs and turn those into useful features.
  • Keep code reliable and easy to maintain with solid testing, thoughtful reviews, and good practices.
  • Run and measure product experiments, using what you learn to guide future development.
  • Building scalable APIs and asynchronous eventbased architecture that can reliably handle very high traffic.

What you bring

  • BS/MS degree in either computer science or electrical engineering.
  • Have founded or held early roles at successful fastpaced startups.
  • 6+ years of full stack software development experience.
  • Advanced knowledge in Ruby (Ruby on Rails)/ JavaScript (React), or similar languages/frameworks.
  • Amazing product sense we will ask you how the product should look like.
  • Experimentation mindset autonomy and empowerment to validate a customer need, get team buyin, and ship a rapid MVP.
  • Experience building scalable technical architecture that can scale to 10mm+ users (including observability tooling, container orchestration, etc).

Nice to have

  • Experience with trust & safety, IDV, background check products or criminal data.
  • Experience with data analysis and processing.
  • Experience building and working with scrapers and scraping technology.

We are committed to leveling the playing field and welcome all interested candidates to apply, even if you dont meet every qualification outlined above.

What you get

  • A fastpaced and collaborative environment.
  • Learning and development allowance.
  • Competitive compensation and opportunity for advancement.
  • 100% medical, dental, and vision coverage.
  • Up to $25,000 reimbursement for fertility, adoption, and parental planning services.
  • Flexible PTO policy.
  • Monthly wellness stipend, home office stipend.
  • Working at a startup within a startup.

Pay Transparency Disclosure

One of Checkrs core values is Transparency. To live by that value, weve made the decision to disclose salary ranges in all of our job postings. We use geographic cost of labor as an input to develop ranges for our roles and as such, each location where we hire may have a different range. If this role is remote, we have listed the top to the bottom of the possible range, but we will specify the target range for an exact location when you are selected for a recruiting discussion. For more information on our compensation philosophy, see our website.

Ontarget Earnings OR Base Salary range (San Francisco, CA) $173,000 $215,000 USD

At Checkr, we believe a hybrid work environment strengthens collaboration, drives innovation, and encourages connection. Our hub locations are Denver, CO, San Francisco, CA, and Santiago, Chile. Individuals are expected to work from the office 2 to 3 days a week. Starting January 2026, hubbased employees will be expected to work from the office 3 days per week. Inoffice perks are provided, such as lunch four times a week, a commuter stipend, and an abundance of snacks and beverages. A relocation stipend may be available for those willing to relocate to a Checkr hub location.

Equal Employment Opportunities at Checkr

Checkr is committed to building the best product and company, which requires hiring talented and qualified individuals with a diverse set of perspectives and lived experiences. Checkr believes in hiring people of all backgrounds, including those whose histories are impacted by the justice system in accordance with local, state, and/or federal laws, including the San Franciscos Fair Chance Ordinance.

*Legitimate Checkr emails will always include our official domain name after the @ symbol (e.g., name@checkr.com or name@ext.checkr.com).

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Job Tags

Full time, Work at office, Local area, Remote work, Relocation, Home office, Flexible hours, 2 days per week, 3 days per week,

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