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# Technical Lead Senior Software Developer

- **Company:** Eliassen Group
- **Location:** Reston, VA, United States (Remote available)
- **Experience:** Expert
- **Salary:** $166,400.0 - $176,800.0
- **Contract:** Permanent contract
- **Skills:** ASP.NET, JavaScript (Programming Language), .NET Framework, ADO.NET, Application Programming Interfaces (APIs), Agile Methodology, C Sharp (Programming Language), Cascading Style Sheets (CSS), Databases, System Configuration, Custom Software, Web Development, Entity Framework, JQuery, Microsoft Software, Microsoft SQL Server, Model View Controller (MVC), OAuth, Systems Development Life Cycle, Simple Object Access Protocol (SOAP), Software Engineering, SQL Databases, Data Streaming, Systems Integration, Freeform SQL, Information Technology, Integration Frameworks, Data Management, Front End Software Development, Hubspot, Restful APIs, Web Api
- **Published:** August 29, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9124150/technical-lead-senior-software-developer

## About the Role

Bachelor's degree in computer science of other computer related disciplines. Additional years of experience will be considered in lieu of degree.
-8+ years' experience in IT and 3+ years as a Subject Matter Expert (SME) with hands-on experience developing custom applications and integrations using C# programming language.
-5+ years of experience in web development using Microsoft technologies.
-5+ years of hands-on experience and 3+ years as a Subject Matter Expert (SME) in developing custom applications and integrations using .Net standard, .Net core frameworks, C#, MVC, Web API, aspx Web forms, and REST API.
-5+ years of experience in handling Microsoft SQL server databases using ADO.net, Entity Framework, and writing efficient and complex SQL queries.
-5+ years of experience in designing front-end applications using JavaScript, jQuery, and CSS.
-Experience configuring and implementing Customer Relationship Management (CRM) software solutions.
-Proven hands-on experience working with data sources, APIs, and integration tools to ensure seamless data flow and accurate data management within the HubSpot ecosystem.
-Broad understanding of SDLC concepts as well as system design including REST APIs, OAuth 2.0, SOAP.
-Proven experience with data management and governance best practices including privacy and consent.
-Experience with Agile development processes is preferred
-Proven experience leading technical teams, coordinating cross-functional delivery, mentoring engineers, and driving accountability across development, support, and production operations.

## Description

Collaborate with cross-functional teams to understand business requirements and translate them into technical specifications.
-Design, develop, and maintain robust and scalable .NET applications using C# programming language and SQL database.
-Lead the full software development lifecycle, from concept to deployment and ongoing support.
-Mentor and provide technical guidance to junior developers.
-Stay current with industry trends, emerging technologies, and best practices to continuously improve our development processes.

Skills Needed


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