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Senior Ruby on Rails Developer
  • Warsaw
Senior Ruby on Rails Developer
Warszawa, Warsaw, Masovian Voivodeship, Polska
Grid Dynamics International, Inc.
25. 2. 2025
Informacje o stanowisku

This is a hands-on position where you will be involved in requirements analysis, functional and technical design discussions, testing, proof-of-concept, working with partners, and more. This is not a task-based job; you will be responsible for successful outcomes and delivery. Strong fundamentals are a requirement but you have to have more. You take responsibility; you feel a personal stake in the products you ship; you communicate responsibilities and scope clearly; you value integrity; you know how things work; you work for the success of the entire team; you thrive in uncertainty and strive to bring order to it; you have deep wisdom & judgement; you keep your eye on the ball; you build strong relationships; you are constantly looking to improve yourself and your team; youre prescient; and you have shipped products which millions of customers have used.

Essential functions

  • Build out new capabilities in an existing Ruby on Rails web application.
  • Write consistent well thought out unit and system tests for all new features.
  • Build out features that enhance existing CRUD operations of the existing evaluation data model and framework.
  • Deliver consistent simple solutions that correspond to the existing CSS and JS conventions in the platform.
  • Enhance the web UI with new user interfaces that make the collection of data intuitive for a wide audience.
  • Write performant solutions that prioritize the end customer’s satisfaction while using the web application.

Qualifications

  • 5+ years of proficiency in Ruby on Rails web development.
  • Strong SQL skills and particular familiarity with Postgres.
  • Ability to understand complex Rails controllers.
  • Ability to develop features that include nested attributes of Rails models.
  • Ability to properly utilize Bootstrap JS.
  • Understands how to properly utilize ActiveJob frameworks to offload out-of-band tasks.
  • Strong verbal and written communications skills with the ability to work effectively across internal and external organizations and virtual teams.
  • BS/BA or equivalent degree in computer science or similar (preferred).
  • Readiness to work with time overlap till 21 PL time would be a plus.

We offer

  • Opportunity to work on bleeding-edge projects.
  • Work with a highly motivated and dedicated team.
  • Benefits package - medical insurance, sports.
  • Corporate social events.
  • Well-equipped office.

About us

Grid Dynamics (NASDAQ: GDYN) is a leading provider of technology consulting, platform and product engineering, AI, and advanced analytics services. Fusing technical vision with business acumen, we solve the most pressing technical challenges and enable positive business outcomes for enterprise companies undergoing business transformation. A key differentiator for Grid Dynamics is our 8 years of experience and leadership in enterprise AI, supported by profound expertise and ongoing investment in data, analytics, cloud & DevOps, application modernization, and customer experience. Founded in 2006, Grid Dynamics is headquartered in Silicon Valley with offices across the Americas, Europe, and India.

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Grid Dynamics is an equal opportunity employer. We are committed to creating an inclusive environment for all employees during their employment and for all candidates during the application process.

All qualified applicants will receive consideration for employment without regard to, and will not be discriminated against based on, age, race, gender, color, religion, national origin, sexual orientation, gender identity, veteran status, disability or any other protected category. All employment is decided on the basis of qualifications, merit, and business need.

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