1828 IT & Software Developer jobs in the US

3Si Security Systems jobs

Mid-Level Software Developer

$78,000 - 118,000
3Si Security Systems
Red Rum Drive 21660, Ashburn
$78,000 - 118,000
Company Size icon
Company Size
200-500
Company Type icon
Company Type
Product
Exp Level icon
Exp Level
Senior
Job Type icon
Job Type
Full-Time
Language icon
Language
English
Visa sponsorship icon
Visa sponsorship
No

Requirements

Must:
- Strong understanding of full-stack development practices - Proficiency in C# and the .NET framework - Experience with Windows Presentation Foundation (WPF) - Knowledge of software development best practices and secure coding techniques - Ability to work with RESTful APIs and HTTP network technologies - Skilled in using Visual Studio, Git, and Jira - Strong problem-solving and analytical abilities - Effective communication and collaboration skills - Ability to work independently or within a team environment - Bachelors degree in Computer Science, Information Technology, Software Engineering, or a related technical field - Equivalent professional experience may be considered in lieu of formal education - Associate degree in a technical discipline combined with relevant experience and/or industry certifications may also be considered - At least 5 years of related software development experience - Minimum of 3 years of hands-on experience in C#/.NET development - Experience with reusable C# library development and version-controlled environments

Technologies

.NET Framework
C#
HTTP
REST
Telerik
UX UI Design
ASP.NET

Responsibilities

- Participate in full software development lifecycle activities, including design, development, testing, debugging, and implementation - Define and document functional requirements based on stakeholder feedback - Design and develop scalable software solutions utilizing C# and .NET - Collaborate with peers and cross-functional teams to ensure technical alignment with project objectives - Employ development tools such as Visual Studio, Git, and Jira - Work with technologies including REST/ServiceStack, WPF, and Progress/Telerik UI Toolkit - Support and maintain client and server applications using REST and HTTPS protocols - Undertake additional tasks as required to support the companys mission and project goals

Description


At 3Si, our mission is to enhance safety across the globe through innovative security technology. We are a leading entity in the field, enabling businesses and law enforcement to effectively counter and respond to crime with our proven solutions and strong partnerships. With over 100 years of collective experience, our specialized focus on GPS tracking, video surveillance, and integrated response technologies is aimed at various sectors, including retail and finance. We foster a collaborative, purpose-driven culture, offering a hybrid work environment, competitive benefits, and opportunities for personal and professional growth. Join us in our commitment to making a meaningful impact in our communities.
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