Back End Developer Job at HaggleX

HaggleX is a blockchain-based global marketplace that allows anyone to access the world of DeFi, NFTs and trade cryptocurrencies securely.

We are recruiting to fill the position below:

Job Position: Back End Developer
Job Location: Lagos
Employment Type: Full-time

Responsibilities

• As a Back-End Engineer, you will play an integral role in developing innovative and highly scalable backend services to support desktop and mobile applications.
• Collaborating with mobile development and product team members to design, develop, and deploy highly scalable experience APIs and services
• You will partner with product leaders to shape the future of the platform
• You will help define, implement, and reinforce architectural and implementation best practices
• Perform other tasks that may be assigned by the CTO or Technical delivery Lead.

Requirements

• Bachelor's Degree in Computer Science, Information Systems, Computer Engineering, or a technology-related field.
• 5+ years of relevant work experience in shipping and designing core backend services in JavaScript using modern frameworks. 
• Experience with the Software Development Life Cycle (SDLC).
• Experience with databases and database modeling.
• Experience with NestJs and GraphQL. [NestJs and GraphQL is a must].
• 2+ years of experience developing backend services using NestJs.
• 2+ years of experience using GraphQL.
• Ability to compile and analyze data, processes, and codes to troubleshoot problems and identify areas for improvement.
• Strong understanding of object-oriented programming.
• Strong understanding of SOLID principles.
• Strong understanding of Test Driven Development(TDD).
• Strong understanding of Microservice architecture.
• Strong understanding of Docker.
• Familiar with various design and architectural patterns.
• Understanding of fundamental design principles behind a scalable application.
• Strong understanding of MongoDB, Redis, Elastic Search, Message queue.
• Proficient understanding of GIT version control system.
• Good communication and team working skills.
• Knowledge in blockchain/cryptocurrency is an added advantage.