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Senior Software Engineer (ReactJS)

Tech
Riyadh, Saudi Arabia | Full-time | Office

A dynamic and forward-thinking technology firm in Riyadh is seeking an experienced Senior Software Developer to lead the architecture, development, and optimization of complex web applications. This is a hands-on full-stack role, ideal for a seasoned developer passionate about building scalable and efficient systems with modern technologies.

Key Responsibilities
  • Design, develop, and maintain robust full-stack web applications using NextJS, NestJS, Tailwind CSS, and Microsoft SQL Server.
  • Lead the end-to-end lifecycle of new features — from planning and design to deployment and maintenance.
  • Ensure high performance, security, and scalability of applications across both frontend and backend layers.
  • Collaborate closely with UX/UI designers, engineers, and cross-functional teams to implement solutions based on Figma mockups.
  • Produce high-quality, well-documented code and utilize Markdown and MermaidJS for clear architectural documentation and technical diagrams.
  • Conduct thorough unit and end-to-end testing to maintain code integrity and system reliability.
  • Advocate for and enforce best practices in software development, code quality, and system architecture.

Required Qualifications
  • Bachelor’s degree in Computer Science, Software Engineering, or related field.
  • 7+ years of full-cycle software development experience.
  • Expert knowledge of TypeScript, NextJS, NestJS, and RESTful API integration.
  • Strong experience with relational databases, particularly Microsoft SQL Server and/or PostgreSQL.
  • Proven ability to optimize application performance, implement fault-tolerant systems, and ensure high availability.
  • Comfortable working with Figma for UI/UX collaboration.
  • Clear communication and documentation skills using Markdown; familiarity with MermaidJS is a plus.
Preferred Qualifications
  • Prior experience as a Full-Stack Developer in high-growth environments.
  • Knowledge of CI/CD pipelines, modern DevOps practices, and version control tools.
  • Familiarity with Agile methodologies and collaborative workflows.
  • Eagerness to learn and apply new technologies in a fast-paced, evolving tech stack.
Compensation & Benefits
  • Competitive salary package based on experience
  • Long-term growth opportunity with a technology-driven firm
  • Modern office environment and professional team culture
  • Relocation support available for strong candidates (if applicable)
You're welcome!
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