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Senior .NET Developer

Technology
Evolver
Washington, United States€113,000 - €153,000 /year1 months agoUntil 6/7/2026
Full timeOn-site

Job description

Requirements

Must have:

- A Masters degree in Computer Science or a related discipline, plus a minimum of 13 years of relevant experience, or significant experience in place of a degree - Certification as a SCRUM Master - At least 10 years of experience in developing web applications utilizing Microsoft C# - Minimum of 5 years of front-end development expertise with JavaScript, AJAX, JSON, CSS, and XHTML, preferably including HTML5/CSS3 - A minimum of 5 years working with jQuery and at least one modern JavaScript single-page application framework such as React, Vue, Angular, or Blazor - Proficient in debugging web pages (layout, JavaScript, AJAX) using browser developer tools - At least 5 years of experience with RESTful API endpoints - Familiarity with .NET Core and later versions - Experience in Test Driven Development (TDD) - Must successfully pass a USCP Background Check.

Responsibilities:

- Collaborate with the software development team to enhance and maintain existing software applications written in .NET, ColdFusion, and Java, utilizing SQL Server and Oracle databases in the backend - Demonstrate excellent interpersonal and written communication abilities to effectively engage with key stakeholders, presenting material proficiently to various management levels - Work alongside non-technical clients to devise software solutions that meet their needs - Consult with subject-matter experts to evaluate existing solutions, databases, and reports, proposing or implementing enhancements as necessary - Operate efficiently in an independent work environment without micromanagement - Update technical reference documentation and developer WIKIs as required - Contribute in an Agile environment, employing SCRUM or Kanban methodologies - Discover innovative solutions for legacy applications and adjust to incorporate emergent technologies for new requirements.

Company:

At Evolver, we are a cybersecurity and digital transformation company dedicated to providing support for national defense, federal civilian agencies, and Fortune 500 organizations. Our mission is to help our clients safeguard critical systems, modernize enterprise technologies, and tackle complex operational challenges through comprehensive capabilities across various domains, including cybersecurity, cloud services, software development, data analytics, and applied AI. We pride ourselves on our teams deep technical knowledge coupled with a strong understanding of mission objectives, allowing us to deliver secure, reliable, and scalable solutions tailored for high-stakes environments.

We offer a competitive salary along with benefits such as health, dental, and vision insurance, a 401(k) plan, flexible spending accounts, and paid leave options, all in accordance with our policies.

Keywords
ReactOSKanbanHTML5EmergentJQueryVue.jsJSONXhtmlCloud computingWebpackBlazorAngularNode.jsNpmAngularJSAdobe ColdFusionVisual Studio CodeOracle DatabaseJavaScriptDevOps

Interested in this role?