> Markdown version of [/jobs/ext/1995214-senior-software-engineer-in-herndon](https://www.wearedevelopers.com/jobs/ext/1995214-senior-software-engineer-in-herndon). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Software Engineer in Herndon - **Company:** Energy Jobline - **Location:** Herndon, VA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** ASP.NET, HTML, JavaScript (Programming Language), .NET Framework, Ajax (Programming Language), Microsoft Azure, C Sharp (Programming Language), Cascading Style Sheets (CSS), Computer Programming, Databases, Relational Databases, Database Design, Revision Control Systems, Integrated Development Environments, JQuery, Microsoft Visual Studio, Microsoft SQL Server, Team Foundation Server, Oracle (Applications), Software Architecture, Software Maintenance, Standard Sql, Software Engineering, SQL Stored Procedures, Web Applications, Web Services, .NET Core - **Published:** August 8, 2026 - **Apply:** https://www.energyjobline.com/job/senior-software-engineer-herndon-31403399 ## About the Role * Full knowledge of software engineering life system * Strong familiarity with computer architecture and software development fundamentals * Extensive real world experience designing web applications and defining software architectures * Excellent programming skills using C#, C#.NET, .NET Core, or ASP.NET * Strong experience working with HTML, CSS, JavaScript, AJAX, jQuery and SQL * Familiarity with relational databases such as Oracle and SQL Server * Experience working on an integrated development environment such as Visual Studio and with version control tools such as VSS, TFS or Azure DevOps * Knowledge of database design, stored procedures and web services desirable * Self driven, flexible and innovative ## Description We are seeking a Senior Software Engineer to become an integral part of our team! You will be responsible for designing, building and maintaining web applications in a .NET environment., * Lead software development activities for a specific project * Participate in all aspects of software development, including but not limited to, analysis, design, coding, testing and maintenance * Design and develop database driven web applications using .NET and Oracle/SQL Server * Stay up-to-date on the latest trends and advancements in .NET development, sharing knowledge with team and proposing new technologies or tools when appropriate * Collaborate with other developers to design and optimize code * Work with customers and other technical staff in the resolution of software problems and respond to suggestions for software modifications or enhancements * Analyze user requirements * Document all programming tasks and procedures * Perform routine software maintenance * Provide technical leadership and guidance to junior engineers, reviewing their code and offering constructive feedback ## Related Videos - [Psychological Safety in Software Engineering - Jenny-Margrethe Vej & Alexandra Hou Aldershaab](https://www.wearedevelopers.com/videos/2142-psychological-safety-in-software-engineering-jenny-margrethe-vej-alexandra-hou-aldershaab) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [Building Multi-Tenant ASP.NET Core Applications: Best Practices and Real-World Solutions](https://www.wearedevelopers.com/videos/1552-building-multi-tenant-asp-net-core-applications-best-practices-and-real-world-solutions) - [WeAreDevelopers LIVE - the weekly developer show with Chris Heilmann and Daniel Cranney](https://www.wearedevelopers.com/videos/1309-wearedevelopers-live-the-weekly-developer-show-with-chris-heilmann-and-daniel-cranney) - [Architectures that we can use with .NET](https://www.wearedevelopers.com/videos/935-architectures-that-we-can-use-with-net) - [Unlocking the potential of Digital & IT at Vodafone](https://www.wearedevelopers.com/videos/602-unlocking-the-potential-of-digital-it-at-vodafone) ## Related Articles - [Is Software Engineering Hard?](https://www.wearedevelopers.com/magazine/448-is-software-engineering-hard) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [Best Countries for Software Engineers](https://www.wearedevelopers.com/magazine/267-best-countries-for-software-engineers) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs)