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Senior Software Engineer, Applications - Unmanned Aircraft Systems

TrellisWare Technologies trellisware.com Open · verified Oct 24, 2026
San Diego Full-time Senior Software Engineering

At a glance

Senior Software Engineering role at TrellisWare Technologies. San Diego · full-time · $115,000–$200,000 base.

SalaryStated by TrellisWare Technologies
$115,000 – $200,000
Base salary for this role, in USD per year, as published in the posting.
This role, from TrellisWare TechnologiesOur estimate for the market: $157,500–$193,000Median $167,000
The range includes the market median of $167,000 for senior software engineering roles in San Diego.
Worked out from 25 postings that stated pay, median $167,000. Last updated Oct 22, 2026.
RoleSoftware Engineering
SenioritySenior
LocationSan Diego
EmploymentFull-time
Base pay$115,000–$200,000
PostedSep 15, 2026 · 5w ago
Role brief

techroles summary, based on the employer's posting.

What you'll do

  • Build user-facing applications for web, desktop and mobile platforms
  • Maintain wireless-network setup and situational-awareness tools, improving their capabilities over time
  • Create ways to visualize large data sets clearly for users
  • Improve requests sent from one client to multiple servers and support varied workflows
  • Explain design options and document your work using established engineering practices

What you bring

  • At least seven years developing user-interface applications, plus a bachelor's or master's degree in engineering or computer science
  • You have implemented modern UI solutions and are proficient in React web, Kotlin/React Native mobile or C# desktop development
  • You bring TCP/IP networking and asynchronous programming knowledge, plus familiarity with a second listed technology stack
  • You are a U.S. citizen and can meet the role's security-access eligibility requirements

Who this fits

This senior role suits an experienced UI engineer who can work independently and with a team, troubleshoot from the user’s perspective, and communicate technical choices. You’ll work on applications and networking tools across web, desktop and mobile. U.S. citizenship is required; access to classified information may require a security clearance or eligibility to obtain one.

From the employer

TrellisWare launched in 2000 with an innovative culture striving to push technological boundaries in the area of wireless communications. We are now a worldwide leader in highly advanced algorithms, waveforms, and communications systems that range from small form factor radio products to fully integrated solutions.

At TrellisWare, we connect passion with purpose and together we make an impact- on our careers, our company, and the world. And you can too. If you love to innovate and collaborate in a dynamic environment where boundaries are being pushed, you belong at TrellisWare. Where the opportunity to serve is not a challenge but a gift. Where you’re never going alone. Because there’s too much at stake to go solo.

Our Engineering Team is seeking a Senior Software Engineer, Applications - Unmanned Aircraft Systems (UAS). You would be responsible for creating intuitive graphical user interfaces and networking applications for TrellisWare's wireless communication products, using today's modern software technologies. Enhancing cohesiveness and maintaining team morale is a responsibility of all our team members, as is the ambition for self-improvement and talent development. Through this dedication to unity and professional advancement, each team member is directly impacting the successful outcome of TrellisWare's deliverables and setting the tone for our core values of delivering excellence, pushing boundaries, and empowering people.

The essential duties and responsibilities include:

  • Designing and implementing user-facing web, PC, and mobile applications.
  • Enhancing and maintaining a suite of wireless networking configuration and situational awareness tools.
  • Developing intuitive visualization techniques for large data sets.
  • Documenting and presenting design alternatives using good personal practices and corporate defined engineering processes.
  • Optimizing web requests across multiple servers from a single client.
  • Engineer flexible, efficient solutions that accommodate multiple market verticals and user workflows.
  • Develop relationships with team members built on trust and respect.

Our tech stack includes:

  • JavaScript, Typescript, ReactJS, Kotlin/React Native.
  • C# (.NET 10, .NET Framework), Avalonia, WPF, WinForms.
  • C++, Python, Scripting Languages like Bash and PowerShell.
  • Windows, Linux, Android.

Education and work experience requirements are:

  • Bachelor's or Master's degree in Engineering or Computer Science.
  • Minimum of seven years’ industry experience developing user interface applications.
  • Experience implementing contemporary user interface solutions.

To be considered for this position, you would need to meet, at a minimum, the knowledge, skills, and abilities listed here:

  • Strong teamwork and collaboration skills with the ability to work independently and within a team environment are required.
  • Strong analytic and problem-solving mindset with ability to debug issues, research solutions, and think from a user’s perspective is essential.
  • Strong written and verbal communication skills (including but not limited to discussing technical decisions and documenting code) are required.
  • Proficiency in one of the following technology stacks is required: ReactJS web applications, Kotlin/React Native mobile applications, or C# desktop applications (Avalonia, WPF, WinForms).
  • Familiarity in a second technology stack (different from your proficiency) is required, demonstrable experience is desired.
  • Strong knowledge of TCP/IP networking and asynchronous programming.
  • Experience building developer-facing tools, libraries, and APIs for third-party integrations is desired.
  • Demonstratable experience building responsive user interfaces using modern standards and a focus on code quality, maintainability, and best practices.
  • Familiarity with responsible use of AI coding assistants to enhance productivity while maintaining code quality, security, and adherence to project standards.
  • Proactive and results driven with strong initiative, prioritization, and sound judgement in execution and decision-making.
  • Champion of change who embraces innovation and drives continuous improvement.

The physical demands described here represent those that must be met in order to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable those with qualified disabilities.

  • Able to frequently sit, stand, walk, use hands to fingers, handle or feel, reach within hands and arm’s length, stoop, kneel, and crouch, talk and hear.
  • Regularly required to sit for extended periods of time; frequently required to use office equipment such as PC, printer, telephone, etc.
  • Able to regularly lift and/or move up to 10 pounds, frequently lift and/or move up to 25 pounds, and occasionally lift and/or move up to 50 pounds.
  • Specific vision abilities required by this job include close vision, distance vision, color vision, peripheral vision, depth perception, and ability to adjust focus.

Additional requirements are:

  • U.S. Citizenship.

Note: Many of TrellisWare's positions require a security clearance or the ability to obtain one. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information.

TrellisWare Technologies pays competitively according to the market in an individual's geographic location, in addition to their qualifications and experience. The posted range is annually and for individuals located in the San Diego, CA area.

San Diego, California Pay Range$115,000—$200,000 USD

Disclaimers

  • The above statements are not intended to be an exhaustive list of all responsibilities, duties and skills required of personnel so classified. Nothing in the job description restricts the company's right to change, assign, or reassign duties and responsibilities at any time for any reason.
  • As part of our onboarding process, we conduct background checks, where legally permitted and appropriate for the role, in accordance with applicable laws, regulations, and privacy requirements.
  • By submitting your application, you acknowledge that TrellisWare Technologies may collect, process, use and obtain your personal information for recruiting and hiring purposes in accordance with applicable data protection and privacy laws. Please review our Employee-Applicant Privacy Notice for more information.

*TrellisWare Technologies, Inc. is an EEO/AA/Disability/Vets Employer.*

Check out the Careers page for more information about working at TrellisWare Technologies.

Opportunity

Software Engineering work from LinkedIn, X, Reddit and Upwork, in one list.

Each morning you get everything that fits, strongest first.

Software Engineering$110k+

Find me work

By the team behind techroles.

Find me work
Opportunity

Software Engineering work from LinkedIn, X, Reddit and Upwork, in one list.

Each morning you get everything that fits, strongest first.

Find me work

By the team behind techroles.