Position: Back-End/ Blockchain Developer
Company: DevBrother
Category: Node.js
Experience required: 3y
English level: upper

You will be building Web3 ecosystem that will be the future generation’s window to the rapidly changing and advancing world of technology.
This is an incredible opportunity to be part of a hard-working group of product-focused builders empowering the next generation of mobile users through a fun gamified ecosystem, connecting emerging markets to global opportunities.

**Requirements:**
**●3+ years of experience in developing Node.js applications**
● Experience in developing blockchain-based applications
● Strong knowledge of AWS and container technologies such as ECS, Kubernetes, and Docker
● Experience in developing wallet crypto applications
● Must possess a Bachelor’s Degree in Computer Science/Information Technology or equivalent
**● Conversational in English required**


**Responsibilities:**
● Develop, test, and deploy Node.js applications for blockchain-based projects
● Collaborate with cross-functional teams to design and develop blockchain-based applications
● Build scalable and efficient code to ensure maximum performance and scalability
● Participate in code reviews and contribute to team discussions on architecture and technology
choices
● Work with product and design teams to understand and implement user requirements and user
experience designs
● Ensure the performance, quality, and responsiveness of applications
● Identify and resolve bottlenecks and bugs
● Continuously discover, evaluate, and implement new technologies to improve development
efficiency and application performance
● Leverage APIs for deep integrations with other partner platforms
● Diagnose and fix bugs and performance bottlenecks for performance
● Maintain code and write automated tests to ensure the product is of the highest quality


**We offer:**
● Daily support for your technical and personal growth;
● Professional and very friendly team, that is always ready to help and support;
● Medical Insurance;
● Flexible working hours;
● Offices in Ukraine and Poland;
● All official holidays;
● 10 days of paid vacation;
● Legal services and 24/7 layer protection;
● Tax & accounting services;
● Partly Tax coverage for Ukrainian citizens;
● The company provides all the necessary equipment;
● Fitness support upon request;
● English classes up to three times a week;
● The company pays 50% of the cost of refresher courses for any employee of the company;
● Workstation space;
● Mentoring and Educational Programs;
● Regular Activities on a Corporate level (Team Buildings, Sports Events, Table Games, Tech Events);
● Advanced Bonus System.