Senior Software Engineer (Ruby)
Confirmed on the employer's own hiring board on Sep 29, 2026. First seen by Alion on Aug 25, 2026. Reserv scores B on the Alion truth index.
About Reserv
Reserv is an insurtech creating and incubating cutting-edge AI and automation technology to bring efficiency and simplicity to claims. Founded by insurtech veterans with deep experience in SaaS and digital claims, Reserv is venture-backed by Bain Capital and Altai Ventures and began operations in May 2022. We are focused on automating highly manual tasks to tackle long-standing problems in claims and set a new standard for TPAs, insurance technology providers, and adjusters alike. We have ambitious (but attainable!) goals and need people who can work in an evolving environment. If building a leading TPA and the prospect of tackling the long-standing challenges of the claims role sounds exciting, we can't wait to meet you.
About the role
As a full stack engineer at Reserv, you'll be at the heart of our growth journey, shaping the future of our technology and platform. You are a passionate engineer with strong backend skills, and the desire to build high-quality, scalable, and maintainable applications.You thrive on bringing user stories to life, delivering exceptional end-to-end experiences. Collaboration is key at Reserv, and we value team members who are eager to work cross-functionally and drive innovation. If you're excited about molding the future of our product and making a lasting impact, we want you on our team. Join us on this exciting journey to revolutionize the industry!
Location Requirement
Candidates must reside in an eligible U.S. state throughout employment. We are unable to hire candidates residing in California, Alaska, Hawaii, U.S. territories, or outside the United States.
Qualifications
- 5+ years of hands-on experience designing, building, and deploying production-ready software using Ruby (and frameworks such as Ruby on Rails) and some familiarity or willingness to work with modern front-end technologies (React, Typescript) when needed.
- Proven track record of delivering high-quality, reliable software. We appreciate engineers who explore side projects, contribute to open-source, or publish technical content, demonstrating a passion for continuous learning.
- Deep expertise in backend development. You understand API design, data modeling, performance optimization, and security best practices - while still keeping the user experience in mind.
- Versatility and willingness to learn. You’re primarily focused on the backend, but you’re comfortable stepping into front-end or infrastructure tasks when needed - whether its debugging a React component, fixing a security vulnerability, or helping optimize CI/CD pipelines.
- Excellent collaboration and communication skills, comfortable partnering with cross-functional teams to deliver seamless product experiences.
Benefits
- Generous health-insurance package with nationwide coverage, vision, & dental
- 401(k) retirement plan with employer matching
- Competitive PTO policy - we want our employees fresh, healthy, happy, and energized!
- Generous family leave policy after 8 months of continuous work
- Work from anywhere to facilitate your work life balance
- Apple laptop, large second monitor, and other quality-of-life equipment you may want. Technology is something that should make your life easier, not harder!
At Reserv, we value diversity in backgrounds, perspectives, and life experiences and believe that diversity in viewpoints and critical thinking drives innovation, first-principles thinking, and success. We welcome applicants from all backgrounds and encourage those from all walks of life to apply. If you believe you are a good fit for this role, we would love to hear from you!