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63 Upstart Principal Software Engineer Jobs Hiring Near You

TCS

Principal Software Engineer

Huntsville, AL · On-site

$133K - $178K/yr

The selected Principal Software Engineer responsibilities will include the support of the GMD Weapons System (GWS) program as an individual contributor on the GMD Fire Control (GFC) product.

TCS

Principal Software Engineer

Huntsville, AL

$133K - $178K/yr

The selected Principal Software Engineer responsibilities will include the support of the GMD Weapons System (GWS) program as an individual contributor on the GMD Fire Control (GFC) product.

Alphatec Spine

Principal Software Engineer

Carlsbad, CA

$140K - $187K/yr

The Principal Software Engineer is a senior individual contributor responsible for defining the technical direction of the software platform and solving the organization's most complex engineering ...

Alarm.com

Principal Software Engineer

Mclean, VA · On-site

$136K - $183K/yr

Principal Software Engineer -- emPower Do you love working with connected devices, automation, and real-world systems? Have you automated your own home, built integrations across smart devices, or ...

Alarm.com

Principal Software Engineer

Tysons Corner, VA · On-site

$135K - $182K/yr

Principal Software Engineer -- emPower Do you love working with connected devices, automation, and real-world systems? Have you automated your own home, built integrations across smart devices, or ...

Alarm.com

Principal Software Engineer

Washington, DC · On-site

$152K - $205K/yr

Principal Software Engineer -- emPower Do you love working with connected devices, automation, and real-world systems? Have you automated your own home, built integrations across smart devices, or ...

Alarm.com

Principal Software Engineer

Arlington, VA · On-site

$155K - $208K/yr

Principal Software Engineer -- emPower Do you love working with connected devices, automation, and real-world systems? Have you automated your own home, built integrations across smart devices, or ...

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Infographic showing various Principal Software Engineer job openings at Upstart in the United States as of September 2026, with employment types broken down into 100% Full Time. Highlights an 100% Remote job distribution.

Principal Software Engineer

Annapolis Junction, MD • On-site

Envision Innovative Solutions
Custom Software Development Services • 51 - 200 employees
Learn more about Envision Innovative Solutionsexternal

$215K - $250K/yr

Full-time

Re-posted 11 days ago

Job description

Envision Innovative Solutions
Current Job Openings >> Principal Software Engineer
Principal Software Engineer
Summary
Title: Principal Software Engineer ID: 1036 Department: Mission Intelligence and Cyber Location: Annapolis Junction, Maryland Clearance Requirements: TS/SCI with Full Scope Polygraph
Description

At Envision Innovative Solutions, we're more than a technology company-we're a team of innovators, problem-solvers, and mission-focused professionals dedicated to making a meaningful impact. Since 2006, we have delivered innovative technology, engineering, cybersecurity, and mission support solutions to government and commercial clients. Our people are our greatest strength. We foster a collaborative, and people-first culture where creativity is encouraged, professional growth is supported, and every team member has the opportunity to make a difference.
Envision is seeking a motivated, career, and customer-oriented Principal Software Engineer to join our team at Annapolis Junction, Maryland. This is an onsite position.

Primary Responsibilities:

  • The Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented requirements.
  • Works individually or as part of a team. Reviews and tests software components for adherence to the design requirements and documents test results.
  • Resolves software problem reports.
  • Utilizes software development and software design methodologies appropriate to the development environment.
  • Provides specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Commercial Off-the-shelf (COTS)/Government Off-the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components.

Required Skills:

  • Twelve (12) years' experience as a SWE in programs and contracts of similar scope, type, and complexity is required.
  •  Bachelors degree in Computer Science or related discipline from an accredited college or university is required. Four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelors degree
  • Back-end development experience creating big data applications using python and/or Java.
  • Experience working with tiered architectural systems with an emphasis on front-end development.
  • Comfortable working in a linux/ubuntu environment.
  • Experience working in AWS a definitely plus especially around big data architecture.
  • Front-end development experience specifically experience with JavaScript libraries such as Vue.js, PrimeVue, or any equivalent.

Security Clearance Requirement:

  • Current/Active TS/SCI with Full Scope Polygraph.
The projected compensation range for this position is $215,000.00-$250,000.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location, education and certifications as well as Federal Government Contract Labor categories.
Envision Innovative Solutions is an equal-opportunity employer. All Qualified applicants will receive consideration for employment without regard to race, religion, color, national origin, citizenship, sex, sexual orientation, gender identity, veteran's status, age, disability or any other basis prohibited by law.
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