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# Software Engineer

- **Company:** SSE
- **Location:** Camas, WA, United States
- **Experience:** Expert
- **Salary:** $117,900.0 - $148,600.0
- **Contract:** Permanent contract
- **Skills:** Software Applications, Confluence, JIRA, C++ (Programming Language), Software Debugging, Software Design Documents, Local Area Networks, Microsoft Visual Studio, Microsoft Office, Object-Oriented Software Development, Perforce, Qt Modeling Language (QML), Qt (Software), Software Engineering, Software Project Management, Data Streaming, Information Technology, Modeling and Simulation, Vulnerability Analysis
- **Published:** October 17, 2026
- **Apply:** https://www.juju.com/job/1_plexsys-378

## About the Role

This position reports directly to a Product Manager or Applications Development Manager. **This position is IN OFFICE at our Camas, WA headquarters.** Duties & Responsibilities + Provide detailed software designs as well as implement and/or maintain code according to duties and responsibilities + Rely on experience and judgment to plan and accomplish assigned projects + Provide guidance to junior and intermediate engineers, assisting them with planning and accomplishing assigned projects. + Perform a variety of complicated engineering tasks + Provide both remote and on-site technical support to current and potential customers + Generate detailed software design as well as implement and/or maintain code according to duties and responsibilities + Manage and adhere to schedules, deadlines and development goals + Other duties as assigned REQUIREMENTS + Bachelor's in computer science or related field, Master's desirable + Four (4) plus years of Professional Object-Oriented Software
Design and Implementation Experience + Demonstrated organizational, leadership, decision-making and communications skills + Demonstrated ability to rapidly learn new technologies + Demonstrated critical thinking skills + Ability to apply creativity and latitude in solutions is required + Ability to periodically travel as business needs dictate + Ability to obtain and maintain a US Security Clearance: Secret Desirable + Knowledge of modeling and simulation concepts and practices + Experience writing software using C++ and SCALA + Experience writing software with Qt/QML + Experience with voice and audio sampling, formats, streaming, and processing + Knowledge of RF and radio transmission systems + Experience utilizing Artificial Intelligence and Machine Learning technologies + Experience training AI models + Ability to analyze, debug, and optimize a complex software project + Experience working with modeling and simulation software products and
concepts + Military experience in a Command and Control or Intelligence Reconnaissance and Surveillance career field + Ability to setup, configure and troubleshoot a local area network + Familiarity using JIRA, Confluence, Visual Studio, and Perforce + Familiarity with SISO and DMO Standards + Experience in Database Management PERKS As a PLEXSYS employee, you can expect certain advantages; such as advancement based on performance, competitive wages, valuable benefits and a great working environment.

## Description

A Senior Software Engineer (SSE) is responsible for designing, developing, and modifying corporate software applications.
The SSE is expected to generate concise feature requirement specifications and design documents.
Additionally, the SSE is expected to track development timelines, lead the design phase, and negotiate feature sets with the product development leads as well as product managers.
The SSE is required to rely on experience and judgment to plan and accomplish assigned development goals.
The SSE provides leadership, mentorship and guidance to junior and intermediate level engineers.