Mid-Level Node.js Backend Developer to $2500

Job Title: Mid-Level Node.js Backend Developer (FinTech / Contract) 
Location: Remote 
Job Type: Project Contract 4 months - (1st project).  
Start Date: ASAP (As Soon As Possible) 

Please Note: This is a contract position with an immediate start date. We are looking for a candidate who can quickly integrate into our team and begin contributing from day one. 

About Us
We create sophisticated tools that empower users to navigate complex market environments with speed and reliability. Our team is driven by innovation, and we are currently developing a new trading platform from the ground up. 

The Role 
We are urgently seeking a skilled Mid-Level Node.js Backend Developer. You will join our core backend team, working alongside a Backend Lead and another Mid-Level Developer, and collaborating closely with our frontend team to ensure seamless integration. 

This role is an opportunity to step into a project that is already in active development and features a well-structured, high-quality codebase. Your primary focus will be on implementing complex business logic, managing our database layer with Prisma, and working within our event-driven architecture powered by BullMQ. We will expect you to contribute code that matches our existing high standards for quality and maintainability.

Key Responsibilities (Core Requirements):
*   Design, develop, and maintain high-quality backend services using Node.js and the Nest.js framework. 
*   Implement and manage database schemas, queries, and migrations with Prisma ORM against a relational database (e.g., PostgreSQL). 
*   Build and integrate with various third-party REST and WebSocket APIs to support platform functionality. 
*   Develop the core logic for user management, business rules, and other essential platform features. 
*   Write clean, maintainable, and well-tested TypeScript code. 
*   Collaborate with the team to define and ship features in a fast-paced, agile environment. 
*   Ensure the application is optimized for performance, scalability, and low latency. 

Required Qualifications & Skills (Must-Haves):
*   2+ years of professional experience in backend software development. 
*   Strong proficiency in Node.js and the modern TypeScript ecosystem. 
*   Proven, hands-on experience building applications with the Nest.js framework. 
*   Solid experience with relational databases and deep expertise using Prisma as an ORM. 
*   Expirience with message broker technologies (we use BullMQ) 
*   Demonstrable experience designing and consuming complex third-party APIs (REST, WebSocket). 
*   Proficiency with Git and modern development workflows. 
*   A proactive and independent mindset, with strong problem-solving skills suitable for a remote, fast-paced contract role. 

Preferred Qualifications (Will be a Big Plus):
*   A deep understanding of the Web3 ecosystem and core blockchain principles. 
*   Direct experience with Centralized Exchange (CEX) APIs for fetching order books, managing trades, and handling real-time market data. 
*   Experience with Decentralized Exchanges (DEXs), including a solid understanding of how  Automated Market Makers (AMMs) work. 
*   Hands-on experience with Web3 libraries like Ethers.js for interacting with the blockchain. 
*   Familiarity with containerization technologies (Docker)  
*   Previous experience in a FinTech or trading environment. 

What We Offer:
*   Competitive compensation. 
*   A fully remote and flexible work environment. 
*   The opportunity to work on a high-impact, greenfield project with a modern tech stack. 
*   A focused and collaborative team culture.
 

Published 7 July
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