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Senior Software Engineer, Integrations



Software Engineering
United States
Posted on Tuesday, May 21, 2024

ThreeFlow is looking for naturally curious teammates who love to ask questions, even when it means questioning industry standards. We cultivate an inclusive culture where everyone can contribute, grow, and feel valued.

As part of our post-Series C growth, we’re excited to add a Senior Software Engineer to our team, reporting to the Engineering Director for our Integrations team. As a Senior Software Engineer at ThreeFlow, you’ll jump right in and work on our external RESTful API, as well as help us integrate third-party broker and carrier management systems into our product. Our team collaborates to plan and execute engineering projects that help ThreeFlow’s carrier and broker clients exchange crucial business data. Our tech stack is Rails, Postgresql, and AWS (terraform).

About the role

  • Collaborate with the engineering team to build and refine the external API that Carriers and Brokers can use to exchange data with our system.

  • Design, build, and maintain efficient, reusable, and reliable Rails code.

  • Ensure the best possible performance, quality, and responsiveness of our applications by helping to identify bottlenecks and bugs and devise solutions to these problems.

  • Ensure our team’s code is tested, maintainable and able to change to meet the needs of our business and customers.

  • Manage vague and ambiguous requirements that are often changing regularly based on external third-party API’s and client needs.

About you

  • 6+ years of experience building highly available web applications with at least 2 of those years working with Ruby on Rails.

  • Able to independently make engineering and architectural decisions with minimal guidance.

  • Experience building and working with Rails-based RESTful APIs.

  • Experience integrating with third-party APIs utilizing a number of technologies such as SOAP, XML-RPC, REST, etc.;

  • Experience with various API authentication methods such as OAuth, JWT, SAML, etc..

  • Comfortable working directly with third-party counterparts to develop, implement, and test complex data mapping and integration solutions.

  • Able to learn new concepts and complex business processes, and translate them into maintainable application workflows.

  • Comfortable working on an agile team and continuously improving team process, performance, and predictability.

  • Comfortable communicating technical problems and potential solutions across multiple teams, departments, and levels; leverages experience to anticipate, iterate on, and solve problems.

Please note that immigration sponsorship (H-1B, TN, etc.) is not currently available for this position.


Scams in which fraudsters impersonate legitimate businesses for personal gain are on the rise and can come in many forms. ThreeFlow doesn’t interview candidates via email, and job offers are only extended by the hiring manager after a thorough interview process involving phone and/or Zoom interviews. Our recruiters only use @threeflow.com email addresses, and we'll never ask you to provide sensitive information like your social security number or bank account details as a part of our interview process or through a PDF form. If you receive a suspicious email regarding a position or job offer with ThreeFlow, please don’t respond. Report it as spam, and forward that email to careers@threeflow.com.

Our (FTE) benefits

  • Competitive salary and equity
  • Comprehensive health benefits for you and your family
  • 401(k) plan
  • Generous paid time off
  • Paid parental leave
  • Stipend to improve your work from home experience
  • Stipend for learning and development

Our values

ThreeFlow's core values are the foundation of our culture and remain constant as we grow.

  • Constantly push boundaries
    We think beyond what might be easy or obvious when we're problem solving. We get scrappy and creative in front of hurdles.
  • Collaborate enthusiastically
    Our collaboration as a team is our most valuable asset. We’re able to go farther when we act together.
  • Work with respect
    We’re deliberate, honest, and kind with the words and actions we use. We believe people have positive intent with their actions.
  • Grow together
    We value developing ourselves personally and professionally to achieve our goals. We encourage taking chances and celebrate curiosity.

About ThreeFlow

ThreeFlow is a Benefits Placement System, a new category of enterprise software that allows benefits brokers and insurance carriers to manage the entire placement process in one shared system. We make it easier for carriers to win business and brokers to empower employers with the details they need to make better decisions. By connecting people, systems, and information, we enable easier communication, a quicker process, and better decisions making busy people more productive. Learn more at threeflow.com

ThreeFlow is committed to building an inclusive working environment regardless of gender, sexual orientation, religion, ethnicity, race, education, age, or other personal characteristics. We believe that people do their best work when they can be themselves, and we’re creating an environment to enable them to do just that.