Software Developer II Analytics (Mid-Level)

Description

At 3Si, our mission is to make your world, safer. As a global leader in innovative security technology, we help businesses and law enforcement prevent and respond to crime through field-proven solutions and trusted partnerships. With over 100+ years of combined experience through our merged companies, our expertise drives measurable impact in communities worldwide.

We specialize in GPS tracking, video surveillance, and integrated response technologies that deter theft and accelerate criminal apprehension. Designed for retail, financial institutions, law enforcement, and more, our solutions combine cutting-edge tools with unmatched response capabilities. Through our exclusive DirectToDispatch™ technology, verified crime alerts are sent directly to law enforcement dispatch centers in real time-bypassing traditional third-party monitoring delays-to enable rapid, precise response when it matters most.

At 3Si, meaningful work makes a difference. We're a purpose-driven team that values innovation, trust, and collaboration. From engineering to sales and support, every role contributes to our mission to protect communities and make the world safer. We offer a hybrid, flexible work culture, competitive benefits, and the chance to grow alongside a team of passionate, dedicated professionals.

Join us-and be part of something that matters.

The Mid-Level Software Developer supporting our Analytics team is responsible for participating in the technical design, development, testing, debugging, and implementation of enhancements to enterprise-level applications. This role involves defining product and functional requirements based on customer and partner input, as well as designing and developing software solutions that facilitate communication between various systems. The developer is expected to work independently or collaboratively, with minimal oversight, contributing to the mission-critical success of our organization.

Primary Responsibilities

Participate in the full software development lifecycle, including design, development, testing, deployment, and maintenance

Develop, deploy, and maintain applications in Linux (Red Hat) environments, including system-level configuration and troubleshooting

Design, build, and support containerized applications using Docker and orchestrate deployments with Kubernetes

Develop automation scripts and tools using Python to support system operations, deployments, and integrations

Design and implement scalable, distributed, and microservices-based solutions

Develop and maintain applications using C# and the .NET framework

Build and support modern web applications and services, including RESTful APIs and HTTP-based integrations

Integrate applications with external systems, SDKs, and APIs

Collaborate with cross-functional teams to define requirements and ensure alignment with technical and business objectives

Utilize modern development and DevOps tools (e.g., Git, CI/CD pipelines, and relevant IDEs)

Support and maintain existing systems, including troubleshooting, performance tuning, and enhancements

Work with a variety of technologies, which may include legacy Microsoft frameworks (e.g., WCF, WPF), messaging systems, and reporting tools as needed

Document system designs, processes, and technical solutions

Perform other duties as needed to support organizational and project objectives Knowledge, Skills, and Abilities

Strong experience working in Linux environments (Red Hat preferred), including system-level troubleshooting and administration

Proficiency in Python for scripting, automation, and application development

Experience with containerization and orchestration technologies, including Docker and Kubernetes

Strong understanding of modern web development practices (front-end and/or back-end), including RESTful APIs and HTTP-based services

Experience designing, building, and maintaining distributed or microservices-based systems

Proficiency in C# and the .NET framework

Experience with Windows Communication Foundation (WCF) and Windows Presentation Foundation (WPF)

Knowledge of software development best practices, including secure coding techniques

Experience working in version-controlled environments (e.g., Git) and modern development tools

Familiarity with relational databases and reporting tools (e.g., SQL Server, SSRS) and messaging systems

Strong problem-solving and analytical abilities

Effective communication and collaboration skills

Ability to work independently and within a team environment Qualifications

Bachelor's degree in Computer Science, Information Technology, Software Engineering, or a related technical field

Equivalent professional experience may be considered in lieu of formal education

An associate degree in a technical discipline combined with relevant experience and/or industry certifications may also be considered

At least 5 years of professional software development experience

Strong experience working in Red Hat Linux environments (required)

Hands-on system administration experience in Linux-based systems

Proficiency in Python for scripting, automation, or application development

Experience with containerization and orchestration technologies, including Docker and Kubernetes

Web development experience (front-end and/or back-end technologies)

Preferred 3 years of hands-on experience in C#/.NET development

Preferred experience developing reusable C# libraries and working in version-controlled environments Additional Comments

Active Secret or higher U.S. Government security clearance required

Position on-site in Sterling and/or Alexandria, VA.

Successful candidates must pass a comprehensive background investigation

Pre-employment drug screening is required

Salary range $90k - $120k depending on experience