Vast experience in technical design & development of complex JavaScript applications (especially SPA & PWA)
Excellent knowledge of plain, modern JavaScript (ES2015+) and its practical application to solving non-trivial problems
Experience in writing scalable (in terms of complexity) React + Redux applications
Experience in optimising websites on frontend part
Strong communication & teamwork skills, ability not only to self-organise but also coach, feedback & collaborate with others
Pragmatic, mature approach: applying adequate solutions to real problems, being value-driven (not resume-driven)
Nice to have:
Broad knowledge of JavaScript build tools (eg. Webpack) and the NPM ecosystem
Experience with ESLint for linting
Experience with tools for testing JavaScript and React code
Knowledge of other programming languages (eg. Ruby, Elixir) and building web APIs using different paradigms & styles (RESTful, RPC-like, GraphQL)
Passion to build well-structured, easily maintainable, well-documented architectures that balances beauty and pragmatism to maximise value for the end-users
Our workflow highlights:
Agile development flow based on GitHub, JIRA, Slack and the CI
Code linters to guard a top-class Elixir (Credo, ExFormat), Ruby (Rubocop) and JavaScript code (ESLint)
Complete toolset including New Relic and AppSignal to inspect & fix performance issues
Frequent prototyping of new technologies to lead in the project's business
Competitive salary, 18,000 - 26,000 PLN net B2B negotiable based on your experience (we can extend our salary range if you will prove to be exceptional and very good at your job during the interviews)
Working with a talented team of about 60 passionate engineers, architects and designers
Flexible working hours in the perfectly located modern office in Śródmieście (Al. Jerozolimskie 81)
Regular in-house events for sharing knowledge and passion: lightning talks, retros, demos
Passionate, young and creative team in a fun, startup-biased working environment