Senior Ruby on Rails Developer



MLSDev creates innovative digital solutions for clients from the US, Europe, and Arab countries and now we are looking for a professional to join a software development team for one of the USA's $1B+ valued on-demand delivery projects - goPuff.

About goPuff project:

goPuff delivers everyday essentials like home cleaning products, personal care items, baby and pet products, OTC medications, food, drinks & more.

Apart from the free Android and iOS apps, the service is also available as a website. Users just need to choose the platform they like (iOS or Android), order goods, and receive them in just minutes 24/7.

MLSDev team helped with project growth from initial idea to over 200+ facilities in 500+ U.S. cities and 4,000 workers. As of today, we continue to support and scale the system.

You may check the service by following the link -

We need a team player who can:

  • Build an end-to-end shopping experience that will delight the system's users;
  • Optimize routing systems for goPuff delivery;
  • Devise warehouse management systems that enable the business to fulfill the user's needs;
  • Develop mobile and web applications that are joyful to use.

What we offer:

  • Remote work opportunity;
  • Possibility to collaborate with top engineers experienced in working for Microsoft, TripAdvisor, etc;
  • Great conditions for education and development within the company;
  • Well-established processes;
  • Individual development plan;
  • Free corporate English classes;

Skills & Competencies:

  • Bachelor or Master degree in Computer Science or similar;
  • 3+ years of experience in Ruby on Rails development;
  • Good written and spoken English is a must;
  • Strong OOP/OOD and algorithmic skills, Design Patterns;
  • PostgreSQL/MySQL, NoSQL;
  • RESTful web services, XML, JSON, SOAP;
  • Git;
  • TDD/BDD (rspec, Cucumber etc.);
  • CI, understanding of web apps deployment and data migration;
  • Project management tools (JIRA, Trello etc.).

Will be a plus:

  • Open-source contribution (you have your own projects on Github or you contribute to some);
  • AWS or other IaaS/PaaS experience;
  • Highload website development and testing experience;
  • Fullstack experience (Angular, React, Vue);
  • Agile (Scrum, Kanban, eXtreme Programming), Lean Startup (things like "MVP" and "pivot" should sound familiar).

Like what you’re hearing? Welcome to MLSDev ;)

Daria Rudzevich

Daria Rudzevich





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