Full Stack Developer (React.js + Node.js)

Sage Grey Technologies is a Nigerian Company incorporated as a Venture Studio for technology startups and investments. A technology provider that creates impact by developing and deploying practical and sustainable solutions across various sectors.

We are recruiting to fill the position below:

Job Title: Full Stack Developer (React.js + Node.js)

Location: Lagos (Remote)
Employment Type: Contract

About the Role

• You will work across the full software development lifecycle — from designing user interfaces and developing APIs to database management, performance optimization, and deployment.
• We are looking for a talented and passionate Full Stack Developer to join our engineering team. The ideal candidate should have strong experience building scalable web applications, designing efficient backend systems, and delivering clean, maintainable code.

Responsibilities

• Work with Git-based workflows and agile development processes.
• Debug, troubleshoot, and improve application performance.
• Build scalable backend services and RESTful APIs using NestJS or Express.js.
• Implement authentication, authorization, and security best practices.
• Design, manage, and optimize databases using MongoDB, PostgreSQL, and MySQL.
• Design and implement responsive user interfaces using React.js and Tailwind CSS.
• Write efficient, secure, and well-documented code.
• Collaborate with UI/UX designers, frontend developers, backend engineers, and product teams.
• Develop, maintain, and optimize modern web applications using React.js and Node.js.
• Participate in code reviews and follow software engineering best practices.
• Integrate third-party APIs and external services.
• Develop reusable frontend components with clean and maintainable code.

Requirements

• Solid understanding of Node.js backend development.
• Good understanding of REST API design and integration.
• Experience with database design, query optimization, and ORM tools.
• Proficiency with Tailwind CSS and responsive design principles.
• Ability to troubleshoot, debug, and optimize applications.
• Strong experience with React.js and modern JavaScript/TypeScript.
• Experience with NestJS and/or Express.js frameworks.
• Experience working with MongoDB, PostgreSQL, and MySQL.
• Knowledge of authentication methods such as JWT, OAuth, and session management.
• Experience using Git and collaborative development workflows.
• Understanding of software architecture, clean code, and design patterns.

Technical Stack
Frontend:

• JavaScript / TypeScript
• Tailwind CSS
• React.js

Backend:

• Node.js
• NestJS / Express.js

Database:

• MongoDB
• PostgreSQL
• MySQL

Tools:

• Docker (optional)
• REST APIs
• Git

Nice to Have:

• Experience with cloud platforms such as AWS, Azure, or Google Cloud.
• Experience with testing frameworks.
• Experience with Docker and containerized applications.
• Experience with Next.js.
• Understanding of microservices architecture.
• Knowledge of CI/CD pipelines.

Soft Skills:

• Good communication skills.
• Attention to detail.
• Passion for learning new technologies.
• Ability to work independently and as part of a team.
• Strong problem-solving ability.

How to Apply
Interested and qualified candidates should send their Resume to: [email protected] using the job title as the subject of the mail.

Application Deadline: 31st October, 2026.