Senior Full-Stack Engineer

VIISAUS

Job Overview

Location

Abuja, FCT, Nigeria

Employment Type

Full-time

Work Arrangement

Hybrid

Sector

Information Technology & Software

Experience Level

Senior (5-8 years)

Application Deadline

October 17, 2026

About the Company

VIISAUS is a forward-thinking technology company focused on building enterprise-grade products. They are committed to leveraging modern engineering practices and artificial intelligence to create innovative solutions.

The company emphasizes a hybrid work model, offering flexibility while ensuring strong team collaboration and product development synergy. VIISAUS aims to be a leader in developing sophisticated software that addresses complex business challenges.

Their work environment encourages engineers to think beyond just writing code, fostering a culture of architectural design, robust testing, and efficient product shipping. VIISAUS is dedicated to pushing the boundaries of technology to deliver exceptional value to its clients.

Job Description

VIISAUS is seeking a Senior Full-Stack Engineer to join our team, contributing to the architecture, development, testing, and deployment of enterprise-grade products. This hybrid role is ideal for individuals who possess a vision beyond just coding and are adept at building sophisticated software solutions.

You will be instrumental in shaping our product offerings, with a strong emphasis on modern engineering practices and the integration of AI-enabled features. We are looking for a candidate with extensive experience across key technologies that drive robust and scalable applications.

Your responsibilities will include leveraging your expertise in JavaScript/TypeScript, Node.js (including frameworks like Express.js and NestJS), and React to build dynamic user interfaces and powerful backend systems. A deep understanding of database management, particularly with MongoDB, and proficiency in designing and implementing REST APIs and robust API architectures are essential.

Furthermore, you will be responsible for implementing secure authentication, authorization, and role-based access control mechanisms to ensure the integrity and security of our enterprise products. Experience in enterprise product engineering and a familiarity with AI-enabled products will be highly valued.

If you are a senior engineer passionate about solving complex product and technical challenges, and you thrive in an environment that encourages innovation and high-quality output, we encourage you to apply.

Required Skills

• Full-Stack Development
• JavaScript
• TypeScript
• Node.js
• Express.js
• NestJS
• React
• MongoDB
• REST APIs
• API Architecture
• Authentication
• Authorization
• Role-Based Access
• Enterprise Product Engineering
• AI-enabled Products
• Agile Methodologies

Key Responsibilities

• Architect, build, test, and ship enterprise-grade products
• Develop solutions using JavaScript/TypeScript, Node.js, Express.js/NestJS, and React
• Design and implement robust REST APIs and API architecture
• Manage database interactions with MongoDB
• Implement authentication, authorization, and role-based access control
• Contribute to the development of AI-enabled products
• Apply modern engineering practices throughout the development lifecycle
• Collaborate with cross-functional teams to define and deliver product features
• Troubleshoot and resolve complex technical issues
• Ensure code quality, performance, and scalability

Qualifications

• Proven experience as a Full-Stack Engineer or similar role
• Strong proficiency in JavaScript/TypeScript
• Extensive experience with Node.js, Express.js, and/or NestJS
• Solid experience with React
• Proficiency in MongoDB
• Deep understanding of REST APIs and API architecture
• Experience with authentication, authorization, and role-based access control
• Experience in enterprise product engineering
• Familiarity with AI-enabled products and modern engineering practices
• Excellent problem-solving and analytical skills
• Strong communication and teamwork abilities