• Capturing operations from smart contracts on the backend
• Designing, developing and testing software written in Node.js
• Writing reusable, testable and efficient codeImplementing security and data protection
• Collaborating effectively within teams
• 4+ years of professional experience as a Node.js Developer
• Very good knowledge of Javascript and Node.js
• Experience working with capturing operations from smart contracts on the backend
• Experience working with data streams
• Knowledge of NestJS, Express
• Knowledge of relational (MySQL, PostgreSQL) and non-relational (MongoDB) databases or competing solutions
• Knowledge of backend programming, REST and WebSocket
• Knowledge of design patterns and architecture
• Ability to write tests using Mocha or Jest tools
• Knowledge of GIT, DockerExperience of writing software in an architecture using AWS
• Knowledge of English at min. C1 (international customers)
• Knowledge of Polish no less than B2 to communicate with the team
• You have experience with Blockchain (Ethereum, Solidity, smart contracts, etc.)
• You are familiar with Redis, RabbitMQ, GitlabCI
• You have experience with Spark, Kubernetes, Terraform, Databricks
Office or remote? Here it’s up to you.
Are you all about professional growth? have a budget for it!
Is gym your second home? We’ll co-finance your card
Medical care is your priority?We’ll take care of your package
Recommend your talented friends and get up to 10k for each hired person
You like diverse benefits? You’ll find them in our Worksmile cafeteria
Enjoy the freedom of flexible working hours tailored to your lifestyle.
Dive into epic events and parties that you'll remember for a lifetime.
Attach your CV in the form below (link to LinkedIn or Github repository also will do!)
Meet your recruiter for half an hour to learn more about our company and check if we’re a match.
Chemistry is important, but there’s more to it. Get to know one of our specialists and dazzle them with your skills!
Chemistry is important, but there’s more to it. Get to know one of our specialists and dazzle them with your skills!
Chemistry is important, but there’s more to it. Get to know one of our specialists and dazzle them with your skills!
Stability, predictability, security and transparency in operations
Customized solutions for increased efficiency and security
User-focused experience with intuitive design interfaces
Quality of work, reliability, and effective communication