JavaScript / TypeScript Full-Stack Developer

Job summary

We are looking for experienced JavaScript/TypeScript Full-Stack Developers to contribute to software development and AI-related projects.

Min Qualification: HND Experience Level: Senior level Experience Length: 4 years Language Requirement: English Working Hours: Full Time - Flexible Hours Applicant Location: Remote (Work From Home), Nigeria

Job descriptions & requirements

Responsibilities:

• Develop and maintain clean, reliable, and scalable JavaScript/TypeScript applications.
• Build and maintain backend services and APIs.
• Develop modern frontend applications using React, Vue, or Angular.
• Participate in AI model evaluation and performance assessment.
• Review and evaluate AI-generated technical responses based on defined criteria.
• Provide clear technical explanations and feedback.
• Support the preparation and review of datasets for AI training.
• Participate in code reviews and provide constructive feedback.
• Identify and resolve software issues through debugging and testing.
• Collaborate with technical teams on software and AI-related projects.
• Follow software development best practices for security, stability, readability, and maintainability.
• Stay up to date with relevant development tools and technologies.

Requirements:

• Strong professional experience with JavaScript and/or TypeScript.
• Experience with Node.js or Nest.js.
• Experience with at least one frontend framework: React, Vue.js, Angular
• Good understanding of JavaScript ES6+.
• Experience building scalable and modular web applications.
• Ability to write clean, reusable, and maintainable code.
• Experience with software testing, debugging, and code reviews.
• Practical experience with Docker.
• Good understanding of application security and stability.
• Strong written and spoken English communication skills.
• Bachelor's/Master's degree in Computer Science, Engineering, or a related field is preferred. Equivalent professional experience may also be considered.

Nice-to-Have:

• Software Quality Assurance experience.
• Test planning or Test-Driven Development (TDD) experience.
• Experience working with AI or Large Language Models (LLMs).
• Experience with AI prompting, model evaluation, or AI training workflows.
• Experience working with SFT or RLHF processes.