What do you need to get this position?

• 2+ years of experience in developing JS applications
• Advanced knowledge of one of Node.js frameworks like eg.: Express, NestJS, Marble.js
• Practice in TypeScript
• Knowledge of SQL (preferably Postgres) or NoSQL database (preferably MongoDB)
• Strong knowledge of REST API design
• Good experience with one of the testing tools like Jest, Jasmine, Mocha, or Chai
• Knowledge of ESNext
• Experience with Docker
• Experience in Continuous Integration (i.e. Travis CI/CircleCI/Jenkins)
• Proficient understanding of code versioning tools (Git preferably)
• Command of English on B2+ level

• Good understanding of design patterns important to API-driven apps
• Knowledge of AWS
• Knowledge of Agile development methodologies (Scrum preferably)
• Experience with WebSockets protocol
• Experience with Reactive or Functional programming paradigms
• Experience with microservice architecture

• Relocation package or financial bonus for relocation (4 000 PLN net)   
• Joining an amazing and open-minded community eager to share their knowledge and best practices 
•  Lots of opportunities to fully develop your potential - wanna be a mentor or support recruitment processes? No one will stop you!
• An additional leave for training and conferences (5 days extra)
• Consistent growth and full control over your career path 
•  The real impact on decisions made inside the organization (it’s not an empty word, you’ve got it!)
• Becoming a part of our community-focused initiatives i.e. No Exceptions Meetups, Tech Blog, Frontclub (or start your own)
•  Having your mind blown by our Agile Office - every time you enter (we designed it ourselves!)
•  Projects for international clients (no lame products or old technologies)
•  Working in a real Scrum framework (no managers, self-organising teams, Scrum Masters in every project)
•  Variety of cooperation forms (i.e. employment contract/B2B contract)
•  Flexible working hours and a partially remote work if needed