Senior Ruby on Rails Engineer [USD]


Our client specializes in helping their highly-skilled, global technology talent community in emerging markets, connect with hundreds of leading companies like InVision, Cloudflare, and ViacomCBS who leverage them to scale their technology teams quickly and cost-effectively.
Their talent spans six continents and is backed by investors including Generation Investment Management, SoftBank, Chan Zuckerberg Initiative, Spark Capital, and Google Ventures.


In this opportunity they are looking for a Senior Backend (ROR).



  • Build new products and features into the StubHub ecosystem by delivering consistently high-quality software with your team 
  • Design, build and maintain efficient, reusable, and reliable Ruby code
  • Integrate user-facing elements developed by front-end developers with server-side logic
  • Ability to Identify bottlenecks and bugs, and devise solutions to the problems
  • Understanding of fundamental design principles behind a scalable application
  • Develop low latency, high availability, scalable and secure systems
  • Partner with DevOps towards maintaining existing CI/CD pipelines and setting up new ones as per requirement
  • Engage with Product Owners and Engineering Managers in defining sprint goals, acceptance criteria and release decisions
  • Maintain exceptionally high standards of design and code quality at all times, including but not limited to adherence to architectural, security and scalability standards and principles applied at IZEA
  • Perform code reviews and ensure quality code across your team


Qualifications and skills:

  • Upper - Intermediate English
  •  8+ years of exp. building well-tested, scalable, distributed, high-volume, low-latency systems
  •  5+ years of application development experience with Ruby on Rails and Good understanding of the syntax of Ruby and its nuances
  •  Strong experience with background jobs such as Sidekiq
  •  5+ years working with SQL databases (PostgreSQL & MySQL)
  •  Strong Experience with “NoSQL” data backends (Redis, DynamoDB, ElasticSearch)
  •  Extensive experience with REST API Design and knowledge of oAuth2.0, JSONAPI, GraphQL, JWT, third party integrations (Shopify, Google Analytics, WooCommerce etc).


Handy to have:

  • Strong exp. in building container images using tools like Docker
  •  Strong understanding of front-end technologies such as JavaScript, Typescript, HTML5, and CSS3
  •  Agile literate and strong standards for coding and test coverage (TDD, BDD)
  •  Proficient understanding of GitHub
  •  Exp. in building microservices and consuming data from 3rd party APIs and building large-scale distributed platforms
  •  Exp. with any popular JavaScript frameworks (ie: React JS, Angular JS)
  •  Exp. with payment processors (Stripe, PayPal) and/or integrations with Plaid and Stripe Connect
  •  Prior exp. working on SaaS products
  •  Exp. with Jira and Confluence
  •  Metaprogramming skills


Place of work: Worldwide - 5-6 hrs overlap with EST.

Contract type: Full time - Contractor

Salary: Up to $5000 - $8500 USD


Selection process:

  1. HackerRank Challenge
  2. Resume Review 
  3. 1hr Tech/Cultural Interview



Pago en USD


Fecha Publicación: 30-06-2022





(54 9 11) 5324-4284