frontend developer

web developer

.net- l3

back end developer

backend developer

.net developer

Valleysoft

<div>Valleysoft | Center of Excellence, a leading IT services provider based in Riyadh, has been delivering exceptional technology solutions to clients worldwide since 2006. With collaborations alongside industry giants like IBM, we tackle a spectrum of business and technical challenges ranging from enterprise application development to process management. Our commitment is to quality service through a vendor-neutral and process-oriented approach, ensuring operational excellence and cost efficiency for our clients.
We are searching for a highly skilled and experienced Senior .NET Developer to join our dynamic team at Valleysoft. In this pivotal role, you will lead the design, development, and maintenance of complex .NET applications, offering your expertise to elevate our projects to the next level.
The ideal candidate is expected to have extensive experience in .NET development, showcasing leadership abilities, advanced problem-solving skills, and a strong commitment to best practices in coding. If you&rsquo;re ready to take on challenging projects and have a passion for mentoring junior developers, we would love to connect with you!<h3 class="jobSectionHeader">
Responsibilities</h3><ul>
<li>Lead the design, development, and maintenance of high-quality .NET applications using C#, ASP.NET, and various other technologies.</li>
<li>Architect and implement scalable software solutions, ensuring performance and security standards are met.</li>
<li>Provide technical guidance and mentorship to junior team members and peers.</li>
<li>Collaborate with cross-functional teams to gather requirements and translate them into technical specifications.</li>
<li>Conduct code reviews and ensure adherence to best practices and coding standards.</li>
<li>Implement unit testing and debugging processes to maintain application reliability.</li>
<li>Participate in the full software development lifecycle: requirements analysis, design, development, testing, deployment, and maintenance.</li>
<li>Keep abreast of new technologies and advancements in .NET development, contributing to innovation within the team.</li>
<li>Communicate effectively with stakeholders to provide updates on project progress and resolve issues.</li>
</ul>Requirements<ul>
<li>Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field.</li>
<li>8+ years of experience as a .NET Developer, with a focus on large-scale application development.</li>
<li>Expertise in .NET development frameworks, languages, and tools (C#, ASP.NET, MVC, WCF, etc.).</li>
<li>Advanced knowledge of front-end technologies such as HTML, CSS, JavaScript, and modern frameworks.</li>
<li>In-depth understanding of software development methodologies, particularly Agile.</li>
<li>Strong leadership and mentoring abilities.</li>
<li>Proven experience in designing and implementing software architecture.</li>
<li>Exceptional problem-solving and critical-thinking skills.</li>
<li>Excellent communication and interpersonal skills.</li>
<li>Experience with database management systems (e.g., SQL Server, Oracle) and ORM technologies (e.g., Entity Framework).</li>
<li>Relevant certifications (e.g., Microsoft Certified: Azure Solutions Architect Expert) are a plus.</li>
</ul>Skills:<ul>
<li>Deep knowledge of .NET development principles and best practices.</li>
<li>Proficiency in C# and other programming languages.</li>
<li>Strong analytical and troubleshooting skills.</li>
<li>Ability to lead projects and work collaboratively in a team environment.</li></ul></div>

Senior .NET Developer

DeepSource Technologies

We’re looking for a senior .NET developer to join us.
 
Your position as a .NET developer will be instrumental in designing, coding, testing, and maintaining software applications that power our organization’s operations. As a crucial part of our software development team, you will also be responsible for developing back-end components as well as supporting our front-end software developers.
 
Objectives of the role: 
<ul>
<li>Writing clean, scalable, and efficient code using the .NET framework.</li>
<li>Testing and debugging applications to ensure optimal performance and reliability.</li>
<li>Collaborating with cross-functional teams to gather and analyze project requirements.</li>
<li>Coding, testing, and debugging software applications, ensuring high-quality and efficient performance.</li>
<li>Participating in system integration, troubleshooting, and performance optimization.</li>
</ul>
Your tasks: 
<ul>
<li>Support/Customize our software solutions using the .NET framework and related technologies.</li>
<li>Collaborate with business analysts and product managers to understand application requirements.</li>
<li>Write efficient, reusable, scalable code in C# and ASP.NET technology.</li>
<li>Conduct code reviews, unit testing, and debugging to ensure software functionality.</li>
<li>Integrate software components with third-party systems and services.</li>
<li>Provide ongoing support and maintenance for existing software applications.</li>
<li>Stay informed about advancements in the .NET framework and related technologies.</li>
</ul>
Requirements: 
<ul>
<li>Bachelor’s degree in computer science, Information Technology, or a related field.</li>
<li>5+ years of experience as a .NET developer or software developer.</li>
<li>Strong understanding of the .NET framework, C#, and object-oriented programming.</li>
<li>Proficiency in database design and SQL.</li>
<li>Experience with web development technologies, including ASP.NET, ASP.NET Core, and API.</li>
<li>Detail-oriented with a focus on delivering high-quality and efficient software solutions.</li>
<li>Efficient communication skills and the ability to work collaboratively within a team.</li>
<li>Strong knowledge of software development is the best practice and design patterns.</li>
</ul>
Preferred skills and qualifications
 <ul>
<li>Professional certification in .NET development or related technologies.</li>
<li>Experience with SharePoint and project server (preferred).</li>
<li>Experience with front-end technologies such as Angular (preferred), HTML, CSS, and JavaScript.</li>
<li>Knowledge of database systems, cloud computing platforms, and SQL.</li>
<li>Familiarity with software version control systems (e.g., Git).</li>
<li>Understanding of security best practices in software development.</li>
<li>Experience with Agile or Scrum development methodologies.</li>
</ul>

Senior DotNet Developer - KSA

<div>Valleysoft | Center of Excellence, based in Riyadh, has been delivering outstanding IT solutions since 2006. With partnerships with global technology leaders like IBM, we empower organizations to resolve complex technical and business challenges. Our approach focuses on operational efficiency and quality service, ensuring that our clients achieve their business goals through innovative technology.
We are seeking a skilled .NET L3 Developer to join our talented team at Valleysoft. This is a senior-level position requiring in-depth knowledge and experience with .NET technologies. As a .NET L3 Developer, you will be responsible for providing high-level technical support, troubleshooting complex issues, and leading development initiatives while ensuring best practices are followed.
The ideal candidate will possess extensive experience in .NET development, demonstrated problem-solving skills, and the ability to work effectively in a collaborative team environment. If you're ready to elevate your career and take on leadership challenges, we encourage you to apply!<h3 class="jobSectionHeader">
Responsibilities</h3><ul>
<li>Provide advanced technical support and troubleshooting for .NET applications and systems.</li>
<li>Lead the design, development, and implementation of scalable .NET solutions, ensuring adherence to best practices.</li>
<li>Analyze and resolve complex technical issues reported by clients, providing timely solutions.</li>
<li>Collaborate with cross-functional teams to gather requirements and translate them into robust technical solutions.</li>
<li>Review and provide feedback on code developed by junior developers, ensuring quality and compliance with standards.</li>
<li>Document technical specifications, processes, and application changes for future reference.</li>
<li>Stay current with .NET technologies, frameworks, and industry trends, integrating them into development efforts.</li>
<li>Mentor and guide junior developers, facilitating knowledge sharing and skill development within the team.</li>
<li>Participate in project planning and estimation activities, providing input on resource requirements and timelines.</li>
</ul>Requirements<ul>
<li>Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field.</li>
<li>10+ years of experience in .NET development, with a strong focus on enterprise-level applications.</li>
<li>Proficiency in .NET frameworks (C#, ASP.NET, MVC, etc.) and associated technologies.</li>
<li>Strong understanding of web technologies, including HTML, CSS, JavaScript, and APIs.</li>
<li>Experience with database systems (SQL Server, Oracle, etc.) and ORM frameworks.</li>
<li>Expertise in troubleshooting and resolving complex software issues.</li>
<li>Strong leadership and mentoring skills.</li>
<li>Excellent analytical and problem-solving capabilities.</li>
<li>Effective communication and interpersonal skills for client interactions and teamwork.</li>
<li>Familiarity with Agile development methodologies and project management tools.</li>
<li>Microsoft certifications related to .NET development are a plus.</li>
</ul>Skills:<ul>
<li>In-depth knowledge of .NET development principles and best practices.</li>
<li>Proficiency in managing large codebases and complex systems.</li>
<li>Strong analytical and debugging skills.</li>
</ul>Benefits<ul>
<li>
Private Health Insurance</li>
<li>Training &amp; Development</li></ul></div>

.NET- L3

Takamul Technologies

<div>
 
 
 .NET Developer
 
 
 
 
 Location:
 
 Riyadh, Saudi Arabia
 
 
 
 
 
 
 Job Overview
 
 
 
 We are looking for a talented
 
 .NET Developer
 
 with experience in
 
 CMS platforms
 
 (Sitecore or similar). The ideal candidate will have strong .NET development skills and the ability to build and maintain scalable, high-performance web applications.
 
 
 
 Arabic language proficiency is mandatory.
 
 
 
 
 
 
 
 Key Responsibilities
 
 
 <ul>
 <li>
 Develop and maintain CMS-based web applications (Sitecore or similar).
 </li>
 <li>
 Build and support .NET applications using ASP.NET MVC, Web Forms, Web API, and C#.
 </li>
 <li>
 Integrate systems, APIs, and third-party services.
 </li>
 <li>
 Optimize and maintain SQL Server databases.
 </li>
 <li>
 Apply clean coding practices, design patterns, and performance optimization.
 </li>
 <li>
 Troubleshoot and resolve production issues.
 </li>
 </ul>
 
 
 
 
 
 Requirements
 
 
 <ul>
 <li>
 Proficiency in
 
 Arabic
 
 (mandatory).
 </li>
 <li>
 Strong experience in
 
 .NET Framework
 
 ,
 
 C#
 
 ,
 
 Linq
 
 , and
 
 SQL Server
 
 .
 </li>
 <li>
 Experience with
 
 CMS platforms
 
 (Sitecore experience is a plus).
 </li>
 <li>
 Understanding of
 
 dependency injection
 
 ,
 
 design patterns
 
 , and
 
 application security
 
 .
 </li>
 <li>
 Excellent communication and teamwork skills.
 </li>
 </ul>
 
 
 
 
 
 Preferred
 
 
 <ul>
 <li>
 Sitecore Developer Certification(s).
 </li>
 <li>
 Experience with
 
 Azure DevOps
 
 ,
 
 Git
 
 , or
 
 CI/CD
 
 pipelines.
 </li>
 <li>
 Familiarity with
 
 cloud platforms
 
 (Azure/AWS).
 </li>
 </ul>
 
 
</div>

Back End Developer

Whiteshield

<div>WHERE YOU FIT IN |
As a Full-Stack .NET Developer at Whiteshield, you will play a critical role in designing, building, and scaling high-performing web applications that underpin our digital platforms and flagship policy advisory products. You will be responsible for end-to-end development across the application stack, including Blazor front-end components, .NET Core back-end services, and Microsoft SQL Server data layers.
You will build modern, maintainable, and secure applications using the Blazor WebAssembly/Server framework, C#, and Entity Framework, while applying best practices in RESTful API design, domain-driven architecture, and database optimization. Your work will extend to developing cloud-native applications deployed on Azure &amp; on-premise deployments to IIS, incorporating CI/CD pipelines, infrastructure-as-code, and DevSecOps principles to ensure robust, scalable, and secure deployments.
This role demands a strong understanding of software architecture, data modelling, and emerging AI technologies, including opportunities to integrate LLM&rsquo;s (e.g., OpenAI, Gemini) to enhance user experience and analytics. You&rsquo;ll collaborate closely with cross-functional teams across design, technical, and business domains to deliver high-impact, production-grade software.
KEY RESPONSIBILITIES |
<ul><li>Collaborate closely with product teams to translate business challenges into scalable and maintainable software solutions</li>
<li>Lead the development of web applications using Blazor (WebAssembly and Server), delivering dynamic, component-based UI&rsquo;s integrated with secure, high-performing API&rsquo;s</li>
<li>Design and maintain API layers using .NET Core, incorporating authentication (OAuth2, JWT), request validation, and rate limiting where applicable</li>
<li>Architect robust, modular C# backend services, applying domain-driven design and deploying within containerized environments (Kubernetes experience is a plus)</li>
<li>Build and maintain relational data models using Microsoft SQL Server, optimizing performance through indexing, partitioning, stored procedures, and other database tuning techniques</li>
<li>Collaborate with data engineering teams to support ETL pipelines, operational data marts, and analytics-ready schemas within a structured medallion architecture
</li></ul><ul><li>Integrate Large Language Models (LLM&rsquo;s) such as OpenAI into products using secure API calls, embedding techniques, and prompt engineering best practices</li>
<li>Participate in Agile ceremonies, help refine user stories, and challenge assumptions to ensure technically sound and valuable feature delivery</li>
<li>Work from design prototypes in Figma, implementing responsive, accessible, and pixel-perfect UI components using Razor, Blazor bindings, and modern CSS frameworks (e.g., TailwindCSS or Bootstrap)</li>
<li>Ensure strong application security through secure storage, encrypted communications, and identity protocols aligned with best practices</li>
<li>Build and maintain automated testing suites using xUnit, bUnit, Playwright, or similar frameworks to ensure high-quality releases</li>
<li>Manage CI/CD workflows and infrastructure provisioning via Azure DevOps, including pipelines, artifacts, configuration management, and release automation</li>
<li>Monitor application performance and reliability post-deployment using Application Insights, Log Analytics, or similar telemetry solutions
</li><li>Drive continuous improvement across the engineering lifecycle, contributing to the evolution of internal frameworks, coding standards, and dev tooling</li>
<li>Stay up to date with the latest advancements in the .NET ecosystem, Azure services, and Blazor framework, and proactively share knowledge with the wider team</li>
</ul>Requirements<ul>
<li>Fluent in English; Arabic language skills are an asset</li>
<li>Excellent communication and collaboration skills in cross-functional, agile environments</li>
<li>Strong analytical mindset and attention to detail across quality, security, and performance</li>
<li>5+ years of professional experience in full-stack development and web application delivery</li>
<li>Proficient in .NET Core, ASP.NET WebAPI and Blazor (WebAssembly &amp; Server) frameworks</li>
<li>Deep understanding of Razor components, TailwindCSS, HTML/CSS, and responsive UI design</li>
<li>Advanced experience with relational databases: SQL Server, PostgreSQL
</li><li>Proven experience with ETL pipeline development, data modelling, indexing, and query optimization
</li><li>Familiarity with LLM API&rsquo;s, prompt design, and model orchestration</li>
<li>Hands-on experience with DevSecOps tools and cloud deployment workflows</li>
<li>Familiarity with Git, GitHub, Azure DevOps, and automated CI/CD pipelines</li>
<li>Experience using collaborative wireframing tools such as Figma
</li><li>Cloud experience with Azure and/or Google Cloud Platform - certification preferred (GCP Professional Developer)</li>
</ul>Benefits
WHY CHOOSE US |
Our Commitment to Equal Opportunities: At Whiteshield, we are committed to providing equal opportunities in employment regardless of individual characteristics. We recognize that our employees feel appreciated when their thoughts and values are respected and considered. We&rsquo;re committed to maintaining and driving an inclusive culture and workplace where all talents are nurtured and feel empowered to contribute.
Celebrating Achievements: At Whiteshield, we seek to reward those who demonstrate exceptional individual achievements above and beyond expectations in the pursuit of continuously seeking excellence for our clients. When individuals excel, we show our appreciation and celebrate achievements by generously recognizing and supporting the career progression of those who make unique contributions to the firm.
Empowering Our People: At Whiteshield, we recognize that our employees are the core to our success and believe that when our exceptional talent comes together, and wellbeing is a priority &ndash; innovation thrives. We are dedicated to promoting and encouraging a healthy work-life balance and adopting a genuinely flexible working model to empower our employees to pursue a balance that suits their personal needs.</div>

Full-Stack Developer (Blazor / .NET)

Thoughtbees Technologies

Our hospital information system already covers the day-to-day clinical and financial workflow, yet it still operates in isolation from NPHIES. I need a expert developer who can assist my development team to build the integration layer that focuses on insurance approvals and claims.The scope is narrow but deep:<ul><li>Advise and support my development team to build the bridge that lets claims processing, approvals management, and policy verification flow directly between our system and the NPHIES platform.</li><li>Map our current data structures to NPHIES requirements (FHIR/JSON, ICD-10, CPT where applicable) and handle any authentication or security protocols mandated by the Saudi Health Council.</li><li>Advise the team to deliver well-documented endpoints or middleware so my in-house team can maintain and extend the connection after go-live.</li><li>Provide end-to-end testing with real-world claim scenarios to confirm every edge case is covered before we switch to production.</li></ul>You will be working with an existing codebase (NodeJS back-end and an Angular front-end). please highlight any comparable NPHIES or FHIR projects you have completed. Iam available for quick discussions and can supply full API keys and sandbox credentials as soon as we agree on a timeline.Job Type: Part-timePay: &#65020;75.00 - &#65020;90.00 per hourExpected hours: 4 &ndash; 10 per week

NPHIES Developer

We are seeking a skilled Database Developer with at least five years of professional experience to join our team. The successful candidate will be responsible for designing, developing, and maintaining efficient, scalable, and secure databases that support our products. This role is critical to ensuring the performance, reliability, and integrity of our backend systems and integrations, particularly with SQL Server and SharePoint storage.
 The Database Developer will work closely with backend developers, solution architects, and other team members to optimize data handling, support APIs, and ensure seamless integration across the technology stack.
 
Key Responsibilities
 <ul>
<li>Database Design & Development:</li>
</ul>
o Design normalized and denormalized database schemas to support product functionality and scalability.
 o Develop stored procedures, functions, views, and triggers to optimize data workflows.
 <ul>
<li>Performance & Optimization:</li>
</ul>
o Analyze query performance, identify bottlenecks, and implement indexing strategies.
 o Monitor database performance and optimize queries for high-volume transactional systems.
 <ul>
<li>Data Integration:</li>
</ul>
o Work with backend APIs (e.g., .NET Core, Node.js) to ensure smooth data exchange.
 o Manage data stored in SQL Server and integrate with SharePoint APIs and related systems.
 <ul>
<li>Data Security & Integrity:</li>
</ul>
o Implement best practices for data security, backups, recovery, and compliance.
 o Ensure data integrity and accuracy across different modules and systems.
 <ul>
<li>Collaboration:</li>
</ul>
o Partner with Solution Architect to align database design with overall system architecture.
 o Support backend and frontend developers by providing optimized data structures and queries.
 o Work with QA to validate data consistency and accuracy during testing.
 <ul>
<li>Automation & Tools:</li>
</ul>
o Contribute to job automation using tools like Quartz Scheduler.
 o Assist in supporting containerized applications (Docker) that rely on database services.
 
Requirements: 
<ul>
<li>Education: Bachelor’s degree in Computer Science, Software Engineering, or related field.</li>
<li>Experience: ~5 years in database development with focus on SQL Server.</li>
<li>Technical Expertise:</li>
</ul>
o Strong proficiency in T-SQL (queries, stored procedures, functions, triggers).
 o Solid understanding of database design principles (normalization, indexing, partitioning).
 o Experience with performance tuning and query optimization.
 o Knowledge of SharePoint data integration.
 o Familiarity with Redis for caching.
 o Experience supporting containerized environments (Docker).
 o Exposure to message brokers (RabbitMQ) and real-time communication tools (SignalR) is a plus.
 <ul>
<li>Soft Skills:</li>
</ul>
o Strong problem-solving and analytical skills.
 o Excellent communication and teamwork abilities.
 o Ability to translate business needs into technical data solutions.
 o Proactive in identifying and resolving performance and scalability issues.
 
Preferred Qualifications: 
<ul>
<li>Experience with DevOps practices related to databases (version control, CI/CD for database changes).</li>
<li>Knowledge of cloud-based database services (Azure SQL, AWS RDS) is a plus.</li>
<li>Familiarity with third-party frameworks and integration in large enterprise systems.</li>
</ul>

SQL Database Developer - KSA

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