Senior Full-Stack Engineer - Enterprise Web & APIs

Rawaj HCM Jobs

Riyadh

On-site

SAR 240,000 - 360,000

Full time

14 days+

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Job summary

Rawaj HCM Jobs seeks a Senior Full Stack Programmer to design, develop, and support enterprise web applications across front-end and back-end. You will build modern UIs with HTML5, CSS3, JavaScript, Angular, and WebAssembly, and craft robust back-end services using C# and .NET Core 9+.

You will implement secure coding practices, APIs, and scalable databases (SQL Server, PostgreSQL, MongoDB) in a fast-paced, air-gapped environment.

Qualifications

Bachelor's degree in Computer Science, Software Engineering, Information Technology, or a related field.
Minimum 5–7 years of experience in full-stack software development, preferably within a large-scale technology, enterprise, government, or systems integration environment.
Strong hands-on experience with HTML5, CSS3, JavaScript, AngularJS, latest Angular, and WebAssembly.
Solid experience with C#, .NET Core 9+, Entity Framework, ORM frameworks, and software Design Patterns.
Strong experience with SQL Server, PostgreSQL, MongoDB, SQL, and database management.
Hands-on experience with Telerik, Docker, Kubernetes, and CI/CD pipelines.
Strong understanding of RESTful APIs, application integration, authentication, authorization, application security, and performance optimization.
Strong understanding of software architecture, development best practices, scalability, maintainability, and application performance.
Proven ability to troubleshoot and resolve complex application, integration, database, performance, and production issues.
Experience with deployment, upgrades, migrations, configuration changes, and production support.
Experience working within air-gapped, isolated, or restricted environments.
Strong experience coordinating with cross-functional technical teams, project stakeholders, infrastructure, cybersecurity, and database teams.
Excellent analytical, troubleshooting, communication, documentation, and problem-solving skills.
Experience providing technical guidance and mentoring to junior developers and team members is an advantage.

Responsibilities

Design, develop, implement, and maintain high-performance enterprise web applications across front-end and back-end environments.
Develop modern and responsive front-end applications using HTML5, CSS3, JavaScript, AngularJS, latest Angular, and WebAssembly.
Develop and maintain back-end applications, services, and APIs using C# and .NET Core 9+.
Utilize Entity Framework, ORM technologies, and appropriate Design Patterns to develop scalable, maintainable, and high-quality applications.
Design, develop, optimize, and maintain databases using SQL Server, PostgreSQL, and MongoDB.
Develop and integrate RESTful APIs and application services to support enterprise systems and business requirements.
Implement application security, authentication, authorization, data protection, and secure coding practices.
Deploy, manage, and support applications using Docker and Kubernetes.
Develop and maintain CI/CD pipelines to automate application build, testing, deployment, and release processes.
Monitor application performance, identify potential issues, and resolve complex application, integration, database, performance, and production incidents.
Plan and execute application upgrades, migrations, configuration changes, and deployments while minimizing operational disruption.
Coordinate with project managers, business stakeholders, infrastructure, cybersecurity, database, and application teams to ensure effective application delivery and issue resolution.
Support application testing, deployment, troubleshooting, and production operations, ensuring timely resolution of technical issues.
Maintain accurate application architecture documentation, source code, configurations, API documentation, deployment procedures, and operating guidelines.
Ensure applications can be developed, deployed, and maintained effectively within air-gapped, isolated, or restricted environments.
Provide technical guidance, knowledge sharing, and support to junior developers and technical team members to enhance team capabilities and development standards.