KleerMail Full-Stack Ruby on Rails Developer in Boston, Massachusetts


KleerMail is looking for a experienced and talented Full-Stack Ruby on Rails developer to contribute to the implementation of our Software-as-a-Service (SaaS) product offerings. Your primary focus will be development of server-side logic, definition and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front-end. You will also be responsible for integrating front-end elements with the server-side application. Therefore, experience with front-end technologies is necessary as well.

The candidate will work as part of a cross-functional Agile SCRUM team to implement new features in short sprints, taking requirements inputs from our product manager and guidance from engineering leadership. They will participate in feature estimation, write automated unit tests for their code, submit code for peer review and make any necessary adjustments, and participate in peer reviews of other developers’ code.


  • Writing clean, maintainable and efficient Ruby code

  • Designing robust, scalable and secure features

  • Identify bottlenecks and bugs, and devise solutions to these problems

  • Ensure code quality, organization and automatization

  • Contributing in all phases of the development lifecycle


  • Experience with Ruby on Rails, along with other common libraries such as RSpec and Capybara

  • Understanding of the syntax of Ruby and its nuances

  • Understanding of fundamental design principles behind a scalable application

  • Proficient understanding of code versioning tools

  • Visualization and big data processing techniques

  • Amazon Web Services


  • 3-5 years of consumer-facing Ruby on Rails experience

  • Bachelors/Masters degree in Computer Science/Engineering or related field

  • Excellent written and verbal communication skills

  • A strong work ethic, and highly collaborative, success-oriented attitude

  • Must be able to work on site for collaboration hours


Great teams deserve great benefits!

  • Work in Boston’s Back Bay and enjoy the surrounding amenities & fun

  • Partner with Founders, Software & Marketing Execs to build Boston’s next Mar-Tech giant

  • KleerMail pays 100% of the premiums for our employees’ Medical, Dental and Vision plans

We also provide:

  • 401k

  • Life Insurance & AD&D

  • Short-Term Disability Insurance

  • Long-Term Disability Insurance

  • Employee Assistance Program (EAP)

We also offer the following optional benefits:

  • Pre-Tax Commuter Benefits

  • Flexible Spending Account (FSA) Plans

  • Discounts for vacation destinations, hotels, food, restaurants, car rentals, retail, and much more

  • Supplemental Life, Accidental