Full-Time

Software Test Engineer

Silvus Technologies

Silvus Technologies

201-500 employees

Designs and manufactures MIMO tactical radios

Compensation Overview

$36.06 - $43.27/hr

No H1B Sponsorship

Los Angeles, CA, USA

In Person

Onsite only; primary location West Los Angeles, CA.

US Citizenship Required

Category
QA & Testing (2)
,
Required Skills
Python
Software Testing
Computer Networking
C/C++
Android Development
Linux/Unix
Requirements
  • Bachelor's degree in Computer Science, Computer Engineering, Electrical Engineering or other related technical field.
  • Strong foundational skills in software development with Python, C/C++, or related languages.
  • Experience developing for one or more of Windows, Linux, MacOS, Android, or Bare metal environments.
  • Demonstrated understanding of software testing practices (unit, integration, system testing) gained through academic projects, internships, or personal work.
  • Fundamental understanding of computer networking concepts.
  • Must be a U.S. Citizen due to clients under U.S. government contracts.
  • All employment is contingent upon the successful clearance of a background check and drug test.
Responsibilities
  • Execute manual regression tests.
  • Lead ad-hoc testing and debugging efforts for the software department.
  • Perform exploratory tests against defect reports, new features, and bug fixes.
  • Triage defect reports and collaborate with engineers on their resolution.
  • Develop scripts to aid testing for features like PTT and network performance.
  • Record tickets for detected software defects.
  • Document software product requirements and design decisions.
  • Adhere and contribute to upholding software usability and quality standards.
  • Perform other related duties of which the above are representative.
  • Travel Requirements – rare local travel, as required by Silvus.
Desired Qualifications
  • Familiarity and exposure to test tools like Wireshark, TCPDump, Putty/Minicom.
  • Proficient with web browser development tools for inspecting network requests.
  • Acquainted with mesh networking.
  • Trained in and understanding of Agile methodologies.
  • Experience with electrical or RF instrumentation and design.
  • Strong verbal and written communication skills.
  • Aptitude for problem-solving and troubleshooting technical challenges.

Sillus Technologies designs wireless communication systems using MIMO for mission-critical and tactical use. Its StreamCaster MANET radios create a self-forming network by coordinating multiple data streams across multiple nodes, delivering high-speed links in challenging environments. The company differentiates itself with a focus on defense, public safety, and industrial markets, in-house design and manufacturing, and direct sales including government contracts. Its goal is to provide dependable, high-performance wireless connectivity for critical operations when it matters most.

Company Size

201-500

Company Stage

N/A

Total Funding

N/A

Headquarters

Los Angeles, California

Founded

2004

Simplify Jobs

Simplify's Take

What believers are saying

  • Motorola's $100 million Utah expansion adds 165,000 square feet of capacity.
  • ATAK integration should deepen tactical workflows and sticky deployments.
  • Commdex partnerships expand StreamCaster distribution across public safety and emergency response.

What critics are saying

  • Motorola acquisition integration can distract teams and disrupt defense customer relationships.
  • Salt Lake City capacity expansion creates fixed-cost pressure if demand softens.
  • Silvus faces entrenched EW and SIGINT vendors in its new spectrum-sensing market.

What makes Silvus Technologies unique

  • Silvus built MN-MIMO radios for resilient mesh networking in contested environments.
  • StreamCaster radios combine high throughput, EW resilience, and self-forming network topology.
  • FASST 6000 extends Silvus from MANET radios into RF sensing.

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Benefits

Hybrid Work Options

Remote Work Options

Company News

Military Embedded Systems
Mar 25th, 2026
Silvus technologies offers free to use StreamScape ATAK Plugin capability.

Silvus technologies offers free to use StreamScape ATAK Plugin capability. March 25, 2026 LOS ANGELES. Silvus technologies now offers the free-to-use StreamScape ATAK Plugin, which leverages the power of StreamCaster MANET radios and the intuitive StreamScape GUI, bringing them directly to users' handheld ATAK [android team awareness kit]-enabled EUD [end-user device]. Designed for mission-critical mobility, the latest update introduces Login Authentication, which adds a layer of critical security to protect networks from unauthorized access and enable full situational awareness and network control. Key features of the update include: * Real-time radio configuration * Dynamic network topology * Performance monitoring and diagnostics * Rapid mission configuration * Login authentication * PTT and talk-group management The StreamScape ATAK Plugin currently supports ATAK versions 4.10 through 5.5 while running StreamCaster MANET radio firmware version 5.0.1.5 or newer. Featured companies. 10990 Wilshire Blvd., Suite #1600 Los Angeles, CA 90024

Commdex
Jul 22nd, 2025
Infrastructure-Independent Wireless Technology to Eliminate Communication Outages Now Available through Commdex-Silvus Partnership

Commdex, a premier systems integrator for mission-critical communications, has partnered with Silvus Technologies to deploy StreamCaster(R) Mobile Ad Hoc Network (MANET) radios across public safety agencies and emergency response organizations nationwide.

UASweekly.com
Jul 2nd, 2025
Silvus Technologies Unveils Spectrum Dominance 2.0: Next-Gen EW Defenses for StreamCaster UAS Communications

Silvus Technologies unveils Spectrum Dominance 2.0: next-gen EW defenses for StreamCaster UAS communications.

Westwick-Farrow Media
Jun 24th, 2025
Motorola Solutions set to acquire Silvus Technologies

Motorola Solutions has entered into a definitive agreement to acquire Silvus Technologies for US$4.4 billion in upfront consideration.

dot.LA
Jun 8th, 2025
Silvus Technologies acquired for $5B.

Silvus Technologies, based in Culver City, is being acquired by Motorola Solutions for $4.4 billion, with potential earnout payments bringing the total deal value to $5 billion. Silvus specializes in tactical mesh radios used in challenging environments. The technology originated from DARPA-funded research at UCLA, highlighting LA's capability to produce advanced tech beyond consumer apps and AI models.