senior dot net developer

Spectrum Solution W.L L

Senior Software Developer (.NET) &ndash; Arabic Speakers Only (Qatar).Job Title: Senior Software Developer (.NET) &ndash; Arabic Speakers Only (Qatar)Location: Qatar (Local candidates only) with valid QID.Language Requirement: Arabic (Mandatory) + EnglishJob SummaryWe are looking for an experienced Senior Software Developer (.NET) to design, develop, and maintain scalable, secure, and high-performance cloud-based applications for our client. The ideal candidate must be locally available in Qatar and fluent in Arabic.Key ResponsibilitiesDesign and develop scalable cloud-native applicationsBuild microservices, APIs, and web applicationsDevelop serverless solutions and event-driven integrationsLead development activities across multiple projectsCollaborate with architects and analysts to define requirementsUpgrade existing applications to modern cloud technologiesDeploy applications using DevOps practicesEnsure code quality and collaborate with QA teamsMaintain documentation and standard operating proceduresTechnical Skills RequiredStrong experience in .NET, .NET Core, ASP.NET, C#Experience with SharePoint developmentFrontend skills: React or Angular, JavaScript, HTML5, CSSKnowledge of SQL Server (T-SQL, stored procedures)Experience with Azure Cloud, DevOps, IISFamiliarity with REST APIs, JSON, SOA architectureUnderstanding of OIDC, OAuth 2.0, SAML, Azure ADRequirementsBachelor&rsquo;s degree in Computer Science or ITMinimum 5+ years in .NET and 2+ years in .NET Core (Azure)Experience working in Agile/DevSecOps environmentsStrong problem-solving and communication skillsPreferred CertificationsMicrosoft Certifications (MTA, MCSD)Scrum Certifications (CSM / Scrum Developer)Work Location: In person

Senior Software Developer (.NET) – Arabic Speakers Only (Qatar)

Tata Consultancy Services (TCS)

<div></div><div><div><div><div>TCS Hiring .Net Core Developer at PAN India locations!!

Experience Range- 8 to 12 Years

Key Technical Skillsets-

<ul><li>Good understanding and hands on experience in .Net, Asp.net, MVC and C#</li>
<li>Good understanding on the API development as well exposure towards Agile methodologies</li>
<li>Good experience in coding, designing and testing new web software applications in .net</li>
<li>Good experience Net application development using different technologies as .net core</li>
<li>Good Understanding with Net framework, SQL Server and design patterns</li>
<li>Good Experience on RESt API development</li>
<li>Developing the documentation throughout SDLC</li>
<li>To develop the guidelines and conventions not only for .NET but also for SQL Server, CSS, HTML, JavaScript and C#/VB.Net</li>
</ul></div></div></div><div><div><div>Location</div>
<div>Hyderabad</div>
</div><div><div>Job Function</div>
<div>CONSULTANCY</div>
</div><div><div>Role</div>
<div>Developer</div>
</div><div><div>Job Id</div>
<div>404813</div>
</div><div><div>Desired Skills</div>
<div>.NET | ASP.NET</div>
</div></div>Desired Candidate Profile
<div><div>Qualifications : BACHELOR OF TECHNOLOGY</div></div></div><div></div>

.Net Core Developer

Safety Level

SENIOR FULL-STACK .NET DEVELOPEREngineering Department | on-site | Full-Time | 5+ Years ExperienceABOUT THE ROLEWe are seeking a Senior Full-Stack .NET Developer to join our engineering team and help build scalable, high-performance web applications.The ideal candidate has strong experience across backend and frontend development, modern cloud-native architectures, and software design patterns such as CQRS, Event-Driven Architecture, and Modular Architecture.You will work closely with product managers, designers, and engineers to deliver reliable, secure, and scalable solutions while mentoring junior developers and contributing to technical decisions.KEY RESPONSIBILITIES <ul><li>Design, develop, and maintain scalable applications using C# and ASP.NET Core</li><li>Build modern user interfaces using Angular, Blazor, MVC, and Razor Pages</li><li>Design and implement RESTful APIs and service integrations</li><li>Apply architectural patterns such as CQRS, Event-Driven Architecture, and Modular Architecture</li><li>Implement Repository Pattern and Unit of Work for data access</li><li>Develop secure authentication using OAuth2, OpenID Connect, and JWT</li><li>Configure Redis caching and background jobs using Hangfire</li><li>Implement structured logging using Serilog</li><li>Work with SQL Server using Entity Framework Core and Dapper</li><li>Participate in architecture discussions, code reviews, and technical planning</li><li>Troubleshoot production issues and optimize system performance</li><li>Collaborate with cross-functional teams and mentor junior developers</li></ul>REQUIRED SKILLS<ul><li>5+ years of professional software development experience</li><li>Strong expertise in C#, .NET Core, .NET 6+, ASP.NET Core</li><li>Experience with Angular, Blazor, MVC, or Razor Pages</li><li>Strong knowledge of HTML5, CSS3, JavaScript, and TypeScript</li><li>Experience with SQL Server, Entity Framework Core, and Dapper</li><li>Experience implementing CQRS, Event-Driven Architecture, and Modular Architecture</li><li>Knowledge of Repository Pattern and Unit of Work Pattern</li><li>Experience with Redis, Hangfire, AutoMapper, and Serilog</li><li>Strong understanding of REST API design</li><li>Familiarity with Git, GitHub, and Azure DevOps</li><li>Strong understanding of clean code and software design patterns</li><li>Excellent problem-solving and communication skills</li></ul>NICE TO HAVE<ul><li>Microservices Architecture</li><li>Docker and CI/CD pipelines and Kubernetes</li><li>RabbitMQ, Kafka, or Azure Service Bus</li><li>Domain-Driven Design (DDD)</li><li>OData </li></ul>HOW TO APPLYIf you are passionate about building high-quality software and enjoy working in a collaborative, remote-first engineering culture, we would love to hear from you.Please submit your CV and a short cover letter describing your relevant experience.Only shortlisted candidates will be contacted. We are an equal opportunity employer and welcome applicants from all backgrounds.Job Type: Full-timeWork Location: In person

SENIOR FULL-STACK .NET DEVELOPER

Tahaluf Al Emarat Technical Solutions تحالف الإمارات للحلول التقنية

<div>
 
 We are looking to hire a
 
 Senior .NET Developer
 
 with
 
 strong hands‑on experience in Node.js
 
 to join our team on a
 
 remote basis from Egypt
 
 . This role is ideal for someone who is comfortable working across modern backend technologies and contributing to scalable, high‑performance applications.
 
 
 🔧 Key Responsibilities
 
 <ul>
 <li>
 Design, develop, and maintain backend services using
 
 .NET (.NET Core / ASP.NET Core)
 
 </li>
 <li>
 Build and support server‑side applications and APIs using
 
 Node.js
 
 </li>
 <li>
 Develop and consume
 
 RESTful APIs
 
 and integrate with third‑party services
 </li>
 <li>
 Collaborate with frontend developers, architects, and product teams
 </li>
 <li>
 Write clean, secure, and well‑documented code
 </li>
 <li>
 Participate in code reviews and contribute to technical design decisions
 </li>
 <li>
 Troubleshoot, debug, and optimize application performance
 </li>
 <li>
 Follow best practices for security, scalability, and maintainability
 </li>
 </ul>
 
 ✅ Required Skills &amp; Experience
 
 <ul>
 <li>
 
 5&ndash;7+ years of professional experience
 
 in backend development
 </li>
 <li>
 Strong expertise in
 
 .NET / ASP.NET Core
 
 </li>
 <li>
 
 Solid hands‑on experience with Node.js
 
 (Express, NestJS, or similar frameworks)
 </li>
 <li>
 Good knowledge of
 
 JavaScript / TypeScript
 
 </li>
 <li>
 Experience with SQL databases (SQL Server, PostgreSQL, or MySQL)
 </li>
 <li>
 Familiarity with API design, authentication, and authorization mechanisms
 </li>
 <li>
 Experience working with Git and modern development workflows
 </li>
 <li>
 Strong problem‑solving and communication skills
 </li>
 <li>
 Ability to work independently in a
 
 remote environment
 
 </li>
 </ul>
 
 
</div>

Senior .NET Developer (Node.js)

Crossworkers-Egypt

<div>
 
 Title:
 
 Senior C# / .NET Core Developer
 
 
 
 Industry:
 
 IT Software
 
 
 
 Reporting Line:
 
 Engineering Manager/ Service Delivery Manager
 
 
 
 Position Type:
 
 Full Time
 
 
 
 Location:
 
 Cairo
 
 
 We are looking for a highly skilled and driven Senior C# / .NET Core Developer to build and evolve modern backend systems within a complex, service-based architecture. This role involves working on high-performance services, including edge and IoT scenarios, while leveraging modern development practices and AI-enhanced workflows.
 
 
 
 
 Key Responsibilities:
 
 
 
 Backend Development:
 
 
 
 <ul>
 <li>
 Design, build, and maintain backend and background services using modern .NET
 </li>
 <li>
 Develop and maintain REST and gRPC APIs
 </li>
 <li>
 Work within a large, mature codebase by extending, refactoring, and modernizing services
 </li>
 <li>
 Design efficient data access layers using relational databases
 
 
 </li>
 </ul>
 
 System Architecture &amp; Performance:
 
 
 
 <ul>
 <li>
 Build and operate distributed and event-driven systems
 </li>
 <li>
 Ensure high performance and resource efficiency, especially in edge/IoT environments
 </li>
 <li>
 Apply spike-driven development to validate new features and approaches
 
 
 </li>
 </ul>
 
 AI &amp; Modern Practices:
 
 
 
 <ul>
 <li>
 Leverage AI tools and adapt to agentic workflows to enhance development efficiency
 </li>
 <li>
 Continuously explore and adopt modern technologies and practices
 
 
 </li>
 </ul>
 
 Collaboration &amp; DevOps:
 
 
 
 <ul>
 <li>
 Collaborate with cross-functional teams and contribute to shared architecture standards
 </li>
 <li>
 Use Docker and Azure DevOps (CI/CD pipelines) to support development workflows
 
 
 </li>
 </ul>
 
 
 Desired Skills:
 
 
 
 
 <ul>
 <li>
 Strong expertise in C# and modern .NET (latest versions)
 </li>
 <li>
 Experience with ORMs (e.g., Entity Framework) and relational databases (SQL Server, PostgreSQL, Azure SQL)
 </li>
 <li>
 Solid understanding of asynchronous programming, multithreading, and concurrency
 </li>
 <li>
 Experience building REST APIs and gRPC services
 </li>
 <li>
 Strong experience in unit testing and writing clean, maintainable code
 </li>
 <li>
 Experience with distributed systems and service-based architectures
 </li>
 <li>
 Familiarity with event-driven architectures and messaging patterns
 </li>
 <li>
 Hands-on experience with Docker and CI/CD pipelines (Azure DevOps)
 </li>
 <li>
 Experience working within complex, existing codebases
 </li>
 <li>
 Strong problem-solving and critical thinking skills
 </li>
 <li>
 Experience or interest in AI tools and agentic workflows
 </li>
 <li>
 Very good English communication skills
 
 
 </li>
 </ul>
 
 
 Nice to Have:
 
 
 
 
 <ul>
 <li>
 Experience with Azure services (APIM, AGW, AKS, IoT Edge, Functions, Blob Storage)
 </li>
 <li>
 Experience with time-series databases (InfluxDB, TimescaleDB)
 </li>
 <li>
 Experience with MQTT or similar messaging systems
 </li>
 <li>
 General cloud architecture knowledge
 </li>
 <li>
 Interest in experimenting with new technologies
 </li>
 <li>
 Knowledge sharing and mentoring mindset
 
 
 </li>
 </ul>
 
 
 What We Value:
 
 
 
 
 <ul>
 <li>
 Ownership and a self-driven mindset
 </li>
 <li>
 Clean code, maintainability, and strong documentation practices
 </li>
 <li>
 Pragmatic approach to evolving and modernizing systems
 </li>
 <li>
 Willingness to understand systems end-to-end
 </li>
 <li>
 Proactive adoption of new technologies, especially AI-driven approaches
 </li>
 <li>
 Strong collaboration and knowledge-sharing culture
 
 
 </li>
 </ul>
 
 
 What We Offer:
 
 
 
 
 <ul>
 <li>
 Competitive salary
 </li>
 <li>
 Social &amp; Medical insurance
 </li>
 <li>
 Flexible working environment
 </li>
 <li>
 Professional and supportive work environment
 </li>
 <li>
 Access to modern tools and technologies
 </li>
 <li>
 Continuous learning and development opportunities
 </li>
 <li>
 Clear career growth path
 
 
 </li>
 </ul>
 
 
 About
 
 
 CrossWorkers
 
 
 We are a Danish-owned software offshoring company providing European clients with professional Egyptian developers.
 
 
 We have been in business since 2009, delivering high-quality software development services and building long-term partnerships.
 
 
 Our headquarters are in Copenhagen, Denmark, and our Offshore Development Center is located in the Fifth Settlement, New Cairo.
 
 
 We also have a growing presence across Sweden, Norway, Finland, Switzerland, the UK, Germany, and Bahrain.
</div>

Senior C# / .NET Core Developer

FinOps Blueprint

OverviewWe are actively modernizing a legacy software platform and are seeking a highly experienced, self-directed .NET Developer to support this effort. The current system is primarily built in Classic ASP and .NET Framework 4.6. We are looking for someone who can quickly assess the current state of the system, understand how it works, and take ownership of the .NET portion of code. You&rsquo;ll work closely with an experienced Classic ASP developer, the Chief Product Officer, and the Director of Customer Success to support customers while steadily advancing the platform.Key Responsibilities<ul><li>Support customer issues and production tickets related to the .NET components of the platform</li><li>Rapidly assess and understand existing code and system behavior with minimal ramp-up time</li><li>Take ownership of the .NET portions of the system and drive improvements</li><li>Recommend and implement modernization approaches, including refactoring, restructuring, and incremental architecture improvements</li><li>Apply best practices for code quality, maintainability, and performance</li><li>Contribute to ongoing modernization by designing and building improved .NET-based components</li><li>Collaborate with the Classic ASP developer on cross-system issues</li><li>Work closely with the Chief Product Officer and Director of Customer Success to align technical work with product priorities</li><li>Participate in planning, prioritization, and lightweight release cycles</li></ul>Required Qualifications<ul><li>5+ years of professional .NET development experience with C# as the primary language</li><li>Demonstrable experience inheriting and working within large, partially undocumented legacy codebases</li><li>Direct SQL Server experience &mdash; querying, stored procedures, performance analysis, and schema navigation</li><li>Experience maintaining or modernizing IIS-hosted applications in a Windows Server environment</li><li>Ability to read and reason through Classic ASP / VBScript code for cross-system debugging (you do not need to write it)</li><li>Strong REST API design and implementation experience with ASP.NET Core</li><li>Self-directed &mdash; able to assess a system independently and determine the right next step without being told</li><li>Hands-on executor &mdash; this role requires implementation, not just architectural guidance or recommendations</li></ul>Nice to Have<ul><li>Experience with health informatics, public health IT, or government-regulated platforms</li><li>Familiarity with HL7 v2.x messaging and immunization information systems (IIS)</li><li>Experience establishing CI/CD pipelines from scratch on legacy .NET projects</li><li>Background introducing automated testing to previously untested codebases</li><li>Experience with AI-assisted development workflows and comfort directing LLMs to produce production-quality code</li><li>Familiarity with PostgreSQL and cross-database data synchronization patterns</li><li>HIPAA / PHI data handling experience</li><li>Strong debugging and problem-solving skills in live production environments</li><li>Ability to work independently and deliver value with minimal direction</li></ul>Technology Landscape<ul><li>C#, ASP.NET, Classic ASP, .NET Framework 4.x, .NET Core / .NET 6+</li><li>Classic ASP, Javascript, Jscript</li><li>Microsoft IIS 10, Windows Server 2019</li><li>ASP.NET Core Identity / JWT, HTTPS / TLS on IIS, CSP Headers, CSRF / Cookie Policy, Windows Authentication</li><li>Visual Studio 2022, Atlassian Jira / Bitbucket</li></ul>Engagement Details<ul><li>Part-time contract (~10 hours per week)</li><li>Flexible schedule</li><li>Long-term engagement with ongoing investment in platform modernization</li></ul>What We&rsquo;re Looking ForA highly experienced .NET developer who can quickly assess a system, determine the right path forward, and implement meaningful improvements &mdash; someone who brings both strong technical judgment and hands-on execution.Pay: $60.00 - $85.00 per hourExpected hours: 8.0 &ndash; 12.0 per weekWork Location: Remote

Senior .NET Developer (Platform Modernization & Support)

Gain America Inc

Senior Dot Net ArchitectNow Hiring: .NET Architect &ndash; Gain America Inc.Location: ALBANY, New York (Hybrid / Onsite &ndash; State of New York Project) Job Type: ContractAbout the Role Gain America Inc. is seeking a highly experienced .NET Architect to support a State of New York initiative. This role is ideal for a hands-on technical leader with deep expertise across full-stack .NET technologies, cloud platforms, and enterprise application architecture. You will lead development efforts, design scalable systems, and mentor teams in a fast-paced, mission-critical environment.Key Responsibilities<ul><li>Architect, design, and develop enterprise-grade .NET applications</li><li>Lead full-stack development across front-end, middleware, and database layers</li><li>Guide development teams and enforce coding standards and best practices</li><li>Design and implement secure, scalable, and high-performance solutions</li><li>Collaborate with stakeholders, business analysts, and cross-functional teams</li><li>Oversee code quality, unit testing, and deployment processes</li><li>Drive cloud adoption and DevOps best practices</li></ul>Required QualificationsExperience:<ul><li>Minimum 12 years of experience in .NET application development and architecture</li></ul>Front-End Technologies:<ul><li>ASP.NET Core, jQuery, JavaScript, HTML5</li><li>Bootstrap, CSS / SCSS / LESS</li><li>Experience with third-party UI controls (Telerik, Infragistics)</li><li>Razor Pages, AJAX</li></ul>Middleware / Back-End:<ul><li>.NET Core, C#</li><li>Entity Framework Core, Web API</li><li>LINQ, XML, JSON, Swagger</li></ul>DevOps &amp; Tools:<ul><li>Docker, Docker Desktop</li><li>Visual Studio, SSMS</li><li>Git / TFS, Azure DevOps</li><li>Jira</li></ul>Database:<ul><li>SQL Server</li><li>Strong ability to write complex SQL queries and stored procedures</li></ul>Infrastructure:<ul><li>IIS</li></ul>Cloud Technologies:<ul><li>Azure App Insights</li><li>Azure Service Bus</li><li>Azure Functions</li><li>Azure Redis Cache</li><li>Azure Blob Storage / File Share</li></ul>Leadership:<ul><li>Experience leading teams of at least 5 developers</li></ul>Testing:<ul><li>Experience with XUnit / NUnit</li><li>Ability to design and implement unit test cases</li></ul>Desirable Qualifications<ul><li>Strong communication and stakeholder management skills</li><li>Proven experience as a Development Lead or Technical Lead in a .NET environment</li><li>Experience directing application development teams and delivering large-scale solutions</li></ul>Why Join Gain America Inc.?<ul><li>Work on impactful State of New York projects</li><li>Hybrid work flexibility</li><li>Competitive compensation</li><li>Opportunity to lead and shape enterprise solutions</li><li>Collaborative and growth-driven culture</li></ul>How to Apply Apply now via Indeed or send your resume to [kkumar@gainamerica.net].Gain America Inc. is an Equal Opportunity Employer. We value diversity and are committed to an inclusive workplace.Pay: $65.00 - $70.00 per hourExpected hours: 40.0 per weekApplication Question(s):<ul><li>MUST BE A US CITIZEN OR GREEN CARD HOLDER.</li></ul>Education:<ul><li>Bachelor's (Required)</li></ul>Ability to Commute:<ul><li>Albany, NY 12210 (Required)</li></ul>Work Location: In person

SENIOR .NET ARCHITECT

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