About Checkr Checkr builds people infrastructure for the future of work. We've designed a faster—and fairer—way to screen job seekers. Established in 2014, Checkr puts modern technology powered by machine learning in the hands of hiring teams, helping to hire great new people with an experience that’s fast, smooth, and safe. Checkr has over 100,000 customers including DoorDash, Coinbase, Lyft, Instacart, and Airtable. A career at Checkr means collaborating with brilliant minds, disrupting an industry, and opening channels of employment to often overlooked candidates. Checkr is recognized on and is a Y Combinator 2023 . About the role Checkr is looking for a skilled Senior Software Engineer - Ruby on Rails to join the Verifications team. Our team is responsible for a comprehensive and diverse set of pre and post-hire screening products that help customers hire faster and with efficiency. Our team is focussed on building screening products that can unlock different industry segments and ensure we are building products that are well-integrated, thoughtfully designed, have quick data turnaround time, are consistent in design, and provide accurate data. You will play a critical role in improving our existing screening products, building new products, and driving towards a north star architectural vision for our products. If you enjoy working on building new products and thrive while collaborating with diverse teams, come join us! What you’ll do Own the product development of features from design, implementation, to release Partner with product, design and other stakeholders in designing new features Collaborate with other engineers in architecting and implementing new features Design, develop, test, deploy, maintain, and improve our products Deliver performant, reliable, scalable, and secure code capable of supporting hundreds of thousands of transactions a day Monitor, investigate, triage, and resolve production issues as they arise for services owned by the team Bring a customer-centric, product-oriented mindset to the table - collaborate with customers and internal stakeholders to resolve product ambiguities and ship impactful features Experimentation mindset - autonomy and empowerment to validate a customer need, get team buy-in, and ship a rapid MVP Quality mindset - you insist on quality as a critical pillar of your software deliverables Develop new end to end web applications Instrument and deploy new product experiments with a data-driven mindset What you bring 5+ years of software development experience Proficiency in Ruby and Javascript (or similar languages/frameworks) Proficiency with test frameworks and automation (e.g. Cypress) Strong domain modeling, object design and system architecture skills Solid understanding of Computer Science fundamentals such as relational databases, data structure and algorithms, Object Relational Mapping, REST APIs, microservices, etc. Experience developing RESTful APIs Strong documentation skills A strong sense of ownership from feature design through production release An eagerness to learn, collaborate, improve, innovate, and have fun Advanced English communication skills A collaborative and fast-moving environment Be part of an international company based in the United States Learning and development reimbursement allowance Competitive compensation and opportunity for professional and personal advancement 100% medical, dental, and vision coverage for employees and dependents Additional vacation benefits of 5 extra days and flexibility to take time off Reimbursement for work from home equipment