Sphere Software is a global provider of high-quality software development, testing and consulting services. We are passionate about bringing the best commercial software to market, helping start-up businesses and Fortune 500 enterprises. Clients rely on our solutions to drive business growth and customer satisfaction.
14 травня 2024

Senior Back-end Developer (Ruby + Kotlin)


At Sphere, we offer management consulting, end-to-end technology solutions, enterprise applications, software engineering, data analytics, and staff augmentation services, through onsite and remote world-class teams.
Sphere Partners partnered with cutting-edge insurtech company that aims to disrupt the existing legacy industry. The company uses powerful technology to offer everyday drivers better coverage for less money. Now we are looking for a Senior Backend Developer (Ruby+Kotlin) to join our team.

Type: Hire
Location: Remotely
Start date: ASAP
Responsibilities include but are not limited to:

  • Design, build and maintain backend Ruby on Rails, Kotlin application.
  • Execute end-to-end software development and deployment in an agile environment.
  • Develop robust and secure RESTful APIs.
  • Help improve, expand and maintain our acquisition, applicant and customer APIs.
  • Write acceptance, integration and unit tests.
  • Design and implement database schemas with a focus on data consistency, integrity, and optimization.
  • Optimize and maintain database performance for high-volume applications.


  • Experience as a backend developer with a focus on with Ruby/Ruby on Rails and RSpec or similar testing frameworks.
  • Experience as a backend developer with Kotlin.
  • Expertise with RESTful API conventions.
  • Proficiency in REST, Service Oriented Architecture (SOA), OAuth, Basic Authentication, and PCI compliance.
  • Experience with database systems (PostgreSQL, MySQL, etc).
  • Experience with unit testing, integration testing, and continuous integration tools.
  • Experience with cloud platforms (e.g., AWS, Azure, or GCP).
  • Experience with microservices architecture.
  • Experience delivering and supporting Web based, Distributed and Multi-Tier architecture.

If you are an experienced Senior Backend Developer with a passion for building scalable and efficient server-side solutions, we encourage you to apply and contribute to our dynamic and innovative development team at Sphere Partners.