Krakow Ruby Users Group (KRUG) (Kraków)

Senior FullStack Ruby Engineer

We build the testing platform used by our customers (Facebook, WhatsApp, Microsoft) and 50,000 professional testers around the world.

You'll be working in a fast feedback and deploy environment
- Deploy multiple times a day to production
- DevOps Environment: Kubernetes, Prometheus, Grafana, Graylog, Sentry, NewRelic, GitLab, Slack & JIRA
You'll use the latest technology and practices
- Backend: Ruby 3, Ruby on Rails 6, Sidekiq, Dry, RSpec, Rubocop
- Frontend: React 16, Typescript/Javascript, Jest, Apollo GraphQL, Eslint
- Coding Practices: Static Code Analysis, Double Merge Review, SOLID, DDD
You'll grow personally and professionally
- Leadership: Mentoring, personalised development plans, 1:1s, leadership courses
- Team: 360 feedback, friday tech talks, retrospectives, knowledge sharing, developer guilds, book clubs
- Quickstart: Bootcamp, Buddy System

Negotiable salary (up to 82k USD annually) depending on your experience and quality of your code
Paid holidays (all holidays in your country + up to 26 days + 5 sick days)
Permanent contract with a 3 months trial period
Fully Remote option within European time zones or work from Krakow/ Cluj or UK office

Designing and implementing new features with modular, secure and well tested full-stack code which has a clear separation of responsibility
Optimising applications for maximum speed and scalability if needed -- leading a project or feature from time to time
Solving various interesting problems around tester management, manual test execution, automated test execution -- suggesting technologies that fit the problem at hand
You'll work closely with other engineering teams so you can pioneer new technologies
You'll improve the team and company -- you will be an active participant in our culture (mentorship for less experienced developers, interviewing, and new initiatives)

Min 4 years of commercial experience
Have built highly scalable and robust systems in the past -- designing and implementing complex applications (code complexity and data model complexity)
Creating database schemas that represent and support business processes -- integration with various internal and external APIs using open source and custom built API connectors
Data migration, transformation and scripting
Outputting data in different formats
Experience in batch processing and external integrations

We don't expect someone to tick every box. We are willing to train the right person who wants to learn.

Excellent understanding of Ruby and Ruby on Rails
Good understanding of front-end technologies and platforms, such as React, JavaScript, Typescript, HTML5, and CSS3
Good understanding of TDD and it's benefits to be able to code with and without it while keeping the code quality high (you need appropriate mindset when coding)
Knowledge about Code Abstraction & Design Patterns (SOLID, KISS, DRY, ...)
Good written and spoken English communication skills (a must)
Ability to learn fast
Focus on delivering and self-management
Bonus: Any experience with Testing industry

You can work from a modern office in Kraków, at Wadowicka street
Our dedication to helping you become successful
Responsibility and a real say in the future of the company
You'll have a role that will be vital to the company's growth and every idea you come up with will always be carefully considered