Senior Ruby on Rails Developer

7 dni temu

Wola, Mazovia, Polska Cognizant Pełny etat

Senior Ruby on Rails Engineer
Location:
Warsaw

Work Model:
Remote (with visits once a month in Warsaw office and planning 2-3 days per quarter)

We're expanding our engineering teams to support a strategic initiative in the financial domain. As a global tech partner with over 30 years of experience, we help leading organizations modernize their tech stacks and deliver outstanding digital experiences.

About The Role
We are seeking a skilled Ruby Engineer to join our team, responsible for designing, developing, and maintaining robust Ruby and Ruby on Rails applications. The ideal candidate will have a strong background in software engineering, web services, and database management, with a passion for clean code and scalable systems.

Key Responsibilities

  • Develop and maintain Ruby/Rails applications, ensuring high code quality and performance.
  • Participate in code reviews, architectural decisions, and technical discussions.
  • Build and maintain web services, background jobs, and async systems
  • Design and optimize SQL/NoSQL databases and migrations
  • Write and maintain unit and integration tests using RSpec and other frameworks.
  • Collaborate with front-end developers to integrate and debug JavaScript in Rails.
  • Deploy and manage applications in Kubernetes clusters, using best practices for container health and monitoring.

Requirements

  • Proven experience with Ruby and Ruby on Rails in production environments.
  • Strong understanding of software engineering principles, CI/CD, and highly available systems.
  • Experience with HTTP/web servers, monitoring, and troubleshooting.
  • Solid knowledge of SQL/NoSQL databases, indexing, and data integrity.
  • Experience with Kubernetes and container orchestration.

Preferred Qualifications

  • Experience in financial services (banking, payments)
  • Comfortable in fast-paced, evolving environments

What We Offer

  • Private healthcare, life insurance, and cafeteria benefits
  • Training programs and certifications
  • Volunteering opportunities and an inclusive culture
  • Employee referral program
  • Collaborative and innovative work environment

For more information about Cognizant, visit

Interested? Apply online today

  • Senior Java Backend Developer

    2 tygodni temu

    Wola, Mazovia, Polska Six Group Pełny etat 240 000 zł - 336 000 zł rocznie

    The SIX Central IT Software Engineering team specializes in designing, developing, and continuously optimizing custom applications and integrated solutions using public cloud technologies. We leverage agile methodologies and cross-functional collaboration to deliver robust, scalable, and user-centric applications tailored specifically to meet diverse...

  • Senior Fullstack Java Developer

    2 tygodni temu

    gmina Żabia Wola, Polska Cognizant Pełny etat

    Senior Fullstack Java Developer role at Cognizant . We’re looking for a talented Senior Fullstack Java Developer to join our team. This role is crucial to our mission of helping leading companies transition to being digital. We need someone passionate about ensuring the highest quality of software, with a solid background in Java development or automation,...