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Senior .Net Developer Jobs

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Senior .Net Developer
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Seeking a Senior .Net Developer for a remote role in Ireland. Drive the evolution of a large-scale identity platform, modernizing legacy systems and solving deep technical challenges. Requires 8+ years with C#, .NET, SQL, and AWS, in a 90% coding role. Enjoy full remote work, global flexibility, ...
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Ireland
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100000.00 EUR / Year
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Solas IT Recruitment
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Senior Full-Stack .NET Developer (AWS Focus)
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Join a long-term project modernizing a legacy WPF application to a cloud-native Blazor solution on AWS. As a Senior Full-Stack .NET Developer, you will leverage your expertise in C#, .NET Core, and AWS services (Lambda, EC2, S3). This hybrid role in Lincoln, NE, offers a chance to drive the full ...
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United States , Lincoln
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Not provided
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Tier4 Group
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Senior .Net Developer
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Join a leading global insurance innovator in Dublin 1 as a Senior .Net Developer. Leverage your 4+ years of C# and .NET Core expertise to build modern, distributed systems from the ground up. You'll design clean, tested code in a collaborative, low-attrition environment with strong career growth....
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Ireland , Dublin 1
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Not provided
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Solas IT Recruitment
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Senior .NET developer
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Lead a major application modernization program, migrating from .NET Framework 4.8 to .NET Core 8 and SQL Server to CockroachDB. Utilize your 10+ years of .NET expertise to refactor legacy code and build scalable REST APIs. This senior role is based in Jersey City, Charlotte, or Addison, offering ...
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United States , Jersey City, NJ; Charlotte, NC; Addison, TX
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115000.00 USD / Year
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Senior .NET developer
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Join a major application modernization program as a Senior .NET Developer. You will lead the migration from .NET Framework 4.8 to .NET Core 8 and transition from SQL Server to CockroachDB. This role requires 10+ years of experience, including refactoring legacy systems and developing RESTful APIs...
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United States , Jersey City; Charlotte; Addison
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115000.00 USD / Year
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Senior .NET Developer – IAM (PowerShell Focus)
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Seeking a Senior .NET Developer with advanced PowerShell expertise to enhance enterprise IAM solutions in Jersey City or Tampa. You will design .NET applications and automate identity lifecycle, provisioning, and access controls. This role requires deep IAM knowledge, experience with Active Direc...
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United States , Jersey City, NJ / Tampa, FL
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110000.00 USD / Year
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Senior .NET developer
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Join a major application modernization program as a Senior .NET Developer. You will lead the migration from .NET Framework 4.8 to .NET Core 8 and transition from SQL Server to CockroachDB. This role requires deep expertise in .NET, Web APIs, and refactoring legacy enterprise applications. The pos...
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United States , Jersey City NJ , Charlotte NC , Addison TX
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115000.00 USD / Year
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Senior .Net Software Developer
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Join a leading FinTech in Birmingham as a Senior .Net Developer. Work on greenfield or brownfield projects using C#, .NET, and Azure cloud services. You will build secure APIs, apply SOLID principles, and collaborate in an Agile environment. Enjoy benefits like 25 days leave, life assurance, and ...
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United Kingdom , Birmingham
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50000.00 - 65000.00 GBP / Year
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Hunter Selection | B Corp™
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Senior C# .NET Core Developer
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Join our fight against cybercrime as a Senior C# .NET Core Developer in Germany. You'll build backend systems for a flagship malware protection solution using .NET Core, Redis, and Docker Swarm. We seek an expert with 5+ years in C#/.NET Core and message brokers. Enjoy global exchange programs, h...
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Germany
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Hornetsecurity
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Senior .NET Full Stack Developer
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Join our team in Pune as a Senior .NET Full Stack Developer. You will design and build scalable automation systems, UIs, and data solutions using .NET Core, Angular, and microservices. Leverage your 8+ years of experience across the full stack, from front-end to SQL databases and CI/CD pipelines....
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India , Pune
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Not provided
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Citi
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Senior .Net Developer
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Seeking a Senior .Net Developer for a long-term contract in Skipton, UK. This inside IR35 role requires deep expertise in .Net and CI/CD pipelines. Join a dynamic team to build and deploy robust software solutions.
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United Kingdom , Skipton
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Morson Talent
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Senior .Net Automation Developer
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Seeking a Senior .Net Automation Developer in Pune to build end-to-end systemic automation, UI, and data storage solutions. You will need 8-12 years of hard-core .Net experience with .Net Core, MVC, microservices, and MS SQL/Oracle. Key duties include creating automated workflows, scalable databa...
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India , Pune
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Citi
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Senior .NET Full Stack Developer
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Join our team in Austin as a Senior .NET Full Stack Developer. You will design and maintain secure, public-facing web applications using modern .NET 8+, C#, and ASP.NET. This role requires deep expertise in SQL/PL-SQL, front-end technologies (HTML, CSS, JavaScript), and Agile methodologies. We of...
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United States , Austin
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Dutech Systems
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Senior Software Development Engineer – .NET Core
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Lead the technical delivery of robust .NET Core solutions in Johannesburg. This senior role requires 5-8 years' experience designing scalable applications in Agile teams. You will mentor developers, ensure best practices, and support the full SDLC. A background in regulated environments and Azure...
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South Africa , Johannesburg
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NTT DATA
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Senior .NET Developer
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Join our team in Bangalore as a Senior .NET Developer. You will build and enhance our award-winning Real Estate ERP platform using full-stack .NET technologies like ASP.NET, MVC, C#, and SQL Server. We seek a proactive problem-solver with 5-8 years of product development experience. Enjoy flexibl...
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India , Bangalore
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In4Velocity Systems
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Senior .Net Framework Back End Developer
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Join our team in Bucharest as a Senior .NET Framework Back-End Developer. You will manage complex monolithic architectures, develop Windows Services, and write effective APIs using .NET 4.7/4.8 and SQL Server. Enjoy a hybrid/remote model, flexible hours, private insurance, and bi-monthly social e...
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Romania , Bucharest
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Logifuture
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Senior .Net Framework Back End Developer
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Join our team in Fidenza, Italy, as a Senior .NET Framework Back-End Developer. You will manage complex monolithic architectures, develop Windows Services, and write effective APIs using .NET 4.7/4.8 and SQL Server. Enjoy a hybrid/remote model, private health insurance, flexible hours, and a focu...
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Italy , Fidenza
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Logifuture
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Senior Dot Net Developer
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Seeking a Senior .NET Developer in Bengaluru to build robust back-end APIs and contribute to front-end tasks. You'll need 3-5 years of C#, .NET Core, RESTful services, and OOP expertise. Join an Agile team, utilize unit testing (XUnit/NUnit), and help deliver high-quality, scalable software solut...
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India , Bengaluru
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PayHuddle
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Senior .NET Developer
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Join our dynamic team in Coimbatore as a Senior .NET Developer. You will design and build robust web applications using .NET Core, ASP.NET Core MVC, and RESTful APIs. The role requires strong SQL Server and Entity Framework Core expertise. Experience with React.js is a valuable plus.
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India , Coimbatore
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SIERRA ODC Private Limited
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Senior .Net Developer
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United States , Indianapolis
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Ocean Blue Solutions
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About the Senior .Net Developer role

Pursuing Senior .Net Developer jobs represents a significant step in a software engineering career, marking a transition from hands-on coding to a role encompassing deep technical leadership, architectural decision-making, and mentorship. These professionals are the cornerstone of enterprise-grade software development, leveraging the Microsoft technology stack to build robust, scalable, and secure applications. Typically, individuals in these roles are tasked with the end-to-end ownership of complex software solutions, from conceptual design and system architecture through to deployment and optimization.

The core responsibilities of a Senior .Net Developer are multifaceted. Primarily, they are responsible for designing and developing high-performance applications using technologies like .NET Core, C#, and associated frameworks such as ASP.NET MVC or Web API. A strong command of database design and interaction using SQL Server or similar RDBMS is standard. Increasingly, these roles demand full-stack proficiency, requiring expertise in front-end technologies like React, Angular, or Blazor to create seamless user experiences. Beyond pure development, senior professionals conduct rigorous code reviews, establish and enforce coding standards, and implement best practices for testing, debugging, and continuous integration/continuous deployment (CI/CD) using tools like Docker, Kubernetes, and Azure DevOps.

A defining aspect of these jobs is the leadership and strategic component. Senior .Net Developers often serve as technical leads on projects, requiring them to analyze complex business processes and translate requirements into elegant technical solutions. They provide mentorship to mid-level and junior developers, allocating tasks and fostering team growth. Their role involves proactive problem-solving, performance optimization of existing systems, and making critical decisions on technology adoption, such as implementing microservices architectures or migrating applications to the cloud. They ensure application design adheres to overarching architectural blueprints and security protocols.

Typical requirements for Senior .Net Developer jobs include 5-10 years of hands-on experience in applications development with the .NET ecosystem. Employers seek experts in object-oriented programming, design patterns, and modern software development methodologies like Agile and Scrum. Essential skills include advanced proficiency in C#, .NET Core, Entity Framework, and RESTful API development. Knowledge of cloud platforms (Azure, AWS) and containerization is highly valued. Crucially, soft skills are paramount: demonstrated leadership, project management capabilities, clear communication for collaborating with cross-functional teams and stakeholders, and the analytical thinking required to deconstruct complex problems. For those seeking to advance their impact, Senior .Net Developer jobs offer a challenging and rewarding path at the intersection of deep technical mastery and influential software leadership.

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