Senior Software Engineer

BAE SYSTEMS; Riyadh; On-site; SAR 120,000 - 180,000; Full time

Job summary

A leading defense contractor is seeking an experienced Senior Full Stack .NET Core Web Developer located in Riyadh. The ideal candidate will have over 7 years of expertise in both back-end and front-end development, including technologies like .NET Core, C#, and modern JavaScript frameworks. This role involves mentoring junior developers and managing projects through the full software development lifecycle, ensuring high-quality delivery. A competitive salary and benefits package awaits successful candidates.

Benefits

Competitive salary

Full health care scheme

Discounted gym membership

Qualifications

• 7+ years of professional experience in full-stack web development.
• Expert proficiency with .NET Core / ASP.NET Core and C#.
• Strong experience with modern JavaScript frameworks.

Responsibilities

• Lead the development and management of a key project.
• Design, develop, and maintain high-quality web applications.
• Mentor junior developers and conduct code reviews.

Skills

Full-stack web development

.NET Core / ASP.NET Core

C#

JavaScript frameworks (React, Angular, Vue.js)

SQL Server

RESTful APIs

Responsive design

Education

Bachelor's degree in Computer Science or Engineering

Tools

Git

Job description

(Saudi National Only)

Grade: G05

Location: RIYADH

Working hours: full time

Advert closing: 23/02/2026

Job Purpose

We are seeking an experienced and highly motivated Senior Full Stack .NET Core Web Developer to lead the development and management of a key project. The ideal candidate will possess deep expertise in the full Microsoft web stack, from the database to the user interface, and be capable of working independently and guiding technical decisions

Responsibilities

• Design, develop, and maintain high-quality web applications using .NET Core/ASP.NET Core, C#, and related technologies.
• Manage the full software development lifecycle (SDLC), including planning, design, development, testing, deployment, and ongoing support.
• Develop robust, scalable, and efficient back-end services (APIs) and integrate them with front-end components.
• Implement engaging and responsive user interfaces using JavaScript frameworks (e.g., React, Angular, or Vue.js), HTML5, and CSS.
• Design and optimize database schemas and queries, primarily using SQL Server.
• Collaborate with product owners and stakeholders to define requirements and translate them into technical specifications.
• Mentor junior developers, conduct code reviews, and ensure adherence to coding standards and best practices.
• Identify and troubleshoot performance, scalability, and security issues across the application stack.

Job Requirements

• +7 years of professional experience in full-stack web development.
• Expert proficiency with .NET Core / ASP.NET Core and C#.
• Strong experience with a modern JavaScript framework (e.g., React, Angular, or Vue.js).
• In-depth knowledge of SQL Server (or a similar relational database) including complex query writing, stored procedures, and optimization.
• Experience with RESTful APIs and microservices architecture.
• Proficiency with HTML5, CSS3, and responsive design principles.
• Familiarity with version control systems (e.g., Git).
• Understanding of cloud platforms like Azure or AWS is a plus.
• Bachelor's degree in Computer Science, Engineering, or a related field (or equivalent practical experience).
• Proven ability to manage a project's technical delivery from inception to completion.
• Excellent problem-solving, analytical, and communication skills.
• Ability to work effectively in an agile development environment.

Saudi National Employee Benefits

In return for the required high levels of commitment and hard work you will receive a competitive salary and benefits package, including a generous leave and leave allowance, a full health care scheme and access to discounted gym membership.

BAE Systems

BAE Systems has a heritage of commitment to the Kingdom of Saudi Arabia. For 50 years, we have provided the platforms and services that support the Saudi armed forces to defend the interests of the Kingdom. In support of the Saudi Arabia National Objectives, we’ve invested heavily in the development of Saudi people, technology, infrastructure and local companies in the defence supply chain. Our investments have helped to develop the Saudi defence industry as well as developing a skilled and highly productive workforce.

(BAE Systems KSA is committed to the full inclusion of qualified people with disabilities. As part of this commitment, BAE Systems KSA will ensure that persons with disabilities are provided with reasonable accommodation during the job application or interview process, and or to perform essential job functions).

Note: All appointments in Saudi Arabia are subject to receipt of all necessary Government and/or Customer approvals.