Blockchain Development Expert for Efficient System Creation
3 days ago
About Interexy
We are a forward-thinking company that offers innovative solutions in the field of blockchain technology.
Job Title: Blockchain Development Expert for Efficient System Creation
Salary Range: $120,000 - $180,000 per year
About the Job
We are seeking an experienced Senior Developer to join our team and help us create a cutting-edge system for working with cryptocurrencies. The ideal candidate will have a solid understanding of blockchain technology, programming languages such as Node.js and JavaScript, and experience with frameworks like Express.js and NestJS.
The successful candidate will be responsible for designing and implementing separate self-sufficient components, participating in architectural discussions, and identifying potential technical risks. They will also need to ensure knowledge is effectively shared and maintained within the team, foster a collaborative and innovative development environment, and properly maintain documentation.
Required Skills and Qualifications
- 4+ years of experience with server-side programming languages;
- Solid understanding of TypeScript, JavaScript fundamentals, and internals;
- Experience with Express, NestJS or any other similar framework;
- Flexible approach in regards to different programming languages/technologies;
- Proven experience using any other stack (.NET/Go/Java/C++, etc.);
- Strong understanding of asynchronous programming, event-driven architecture, and non-blocking I/O;
- Hands-on experience with Web3.js or Ethers.js for interacting with Ethereum or other EVM-compatible networks;
- Understanding of smart contracts;
- Familiarity with popular blockchains like Ethereum, Binance Smart Chain, or Layer 2 solutions;
- Expertise in data structures, algorithms, and software design patterns;
- Solid understanding of different software architectural patterns;
- Experience with different RDBMSes (MySQL/PostgreSQL);
- Experience in writing complex SQL queries and their optimization;
- Experience with different kinds of ORMs;
- Familiarity with Docker, containerization and orchestration tools;
- Strong analytical skills with the ability to think critically and solve complex issues;
- Proficiency in writing unit tests, integration tests, and end-to-end tests.
Project Overview
The project involves the development of a system for working with cryptocurrencies that will partially replace the current structure used in our services. The system will be similar to the tools used by cryptocurrency exchanges for accepting and managing balances, but with specific features for distributing outgoing flows. The integration includes connecting to existing services, such as merchant platforms and systems for handling fiat payments.
Key Responsibilities
- Design and implement separate self-sufficient components;
- Participate in architectural discussions and technical decision-making;
- Identify potential technical risks and develop mitigation strategies;
- Ensure knowledge is effectively shared and maintained within the team;
- Foster a collaborative and innovative development environment;
- Perform cross code-review with team members;
- Properly maintain documentation;
Requirements
- Node.js;
- JavaScript;
- Express.js;
- NestJS;
- Web3;
- .NET;
- Java;
- Docker.
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