TL;DR

Senior Software Engineer (Fullstack): Lead architecture, development, and optimization of complex full-stack web applications using NextJS, NestJS, and Microsoft SQL Server with an accent on scalable, secure, and high-performance systems. Focus on designing, deploying, and maintaining robust features while collaborating closely with UX/UI designers and cross-functional teams.

Location: Riyadh, Saudi Arabia, onsite

Company

A dynamic and forward-thinking technology firm based in Riyadh focused on building scalable and efficient systems with modern technologies.

What you will do

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 across frontend and backend layers.
Collaborate closely with UX/UI designers and cross-functional teams to implement solutions based on Figma mockups.
Produce high-quality, well-documented code using Markdown and MermaidJS for architectural documentation.
Conduct thorough unit and end-to-end testing to maintain code integrity and system reliability.

Requirements

Location: Must be based in Riyadh, Saudi Arabia and work onsite.
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.
Clear communication and documentation skills using Markdown; familiarity with MermaidJS is a plus.

Nice to have

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.

Culture & 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).