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60 Kiongroup Principal Software Developer Jobs Hiring Near You

Protingent

Principal Software Developer

Bellevue, WA · On-site

$52 - $85/hr

Principal Software Developer Position Description: Protingent Staffing has an exciting REMOTE contract Principal Software Developer opportunity. Job Responsibilities: * Design, implement, document ...

VTG

Principal Software Developer

Hanover, MD · On-site

$200K - $300K/yr

Overview As a Principal Software Engineer supporting mission-essential national security initiatives, you will design, develop, integrate, and maintain secure, high-performance software solutions ...

VTG

Principal Software Developer

Hanover, MD · On-site

$200K - $300K/yr

Overview As a Principal Software Engineer supporting mission-essential national security initiatives, you will design, develop, integrate, and maintain secure, high-performance software solutions ...

Bigbear.ai

Principal Software Developer

Washington, DC

$95K - $143K/yr

BigBear.ai is seeking a Principal Software Developer to join our GALE (Generic Area Limitation Environment) Support team. This is your chance to work on impactful projects that directly support the ...

Oracle

Principal Software Developer

Nashville, TN · On-site

As a Principal Software Developer, you will lead the design, development, and evolution of backend services, APIs, and core server-side systems that support distributed cloud platforms. You will take ...

Oracle

Principal Software Developer

Nashville, TN · On-site

Responsibilities As a Principal Software Developer, you will lead the design, development, and evolution of backend services, APIs, and core server-side systems that support distributed cloud ...

Oracle

Principal Software Developer

Austin, TX · On-site

Responsibilities As a Principal Software Developer, you will lead the design, development, and evolution of backend services, APIs, and core server-side systems that support distributed cloud ...

AVID

JOB SUMMARY As a Principal Software Developer - Storage Engineering , you will design, develop, and optimize high-performance storage software for Linux-based environments. You will contribute to the ...

Hexagon AB

Principal Software Developer

Madison, AL · On-site

Principal Software Developer Job Location (Short): Madison, Alabama-USA Workplace Type: Hybrid Req Id: 3058 Responsibilities This position reports to the North American Public Safety Regional ...

Oracle

Principal Software Developer

Nashville, TN

Responsibilities As a Principal Software Developer, you will lead the design, development, and evolution of backend services, APIs, and core server-side systems that support distributed cloud ...

Oracle

Principal Software Developer

Austin, TX

Responsibilities As a Principal Software Developer, you will lead the design, development, and evolution of backend services, APIs, and core server-side systems that support distributed cloud ...

Intuit

Principal Software Developer

Toronto, ON

CA$215K - CA$291K/yr

Come join Intuit as a Principal Software Developer and help us power prosperity around the world. We are looking for engineers that love to take on new challenges, solve tough problems, and have deep ...

Oracle

Principal Software Developer

Nashville, TN · On-site

Responsibilities As a Principal Software Developer, you will lead the design, development, and evolution of backend services, APIs, and core server-side systems that support distributed cloud ...

Oracle

Principal Software Developer

Austin, TX · On-site

Responsibilities As a Principal Software Developer, you will lead the design, development, and evolution of backend services, APIs, and core server-side systems that support distributed cloud ...

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Kiongroup Jobs Information

What makes Kiongroup an attractive place to work?

Kiongroup is a leading provider of industrial vehicles and solutions, with a strong reputation for innovation and reliability in the logistics and material handling industry. The company offers a dynamic work environment that fosters collaboration, creativity, and continuous learning, with opportunities for employees to contribute to the development of cutting-edge products and services. By joining Kiongroup, professionals can expect to be part of a global organization that values expertise, teamwork, and growth, offering a wide range of opportunities for career advancement and professional development.
What other companies are hiring for Principal Software Developer jobs?
Infographic showing various Principal Software Developer job openings at Kiongroup in the United States as of August 2026, with employment types broken down into 99% Full Time, and 1% Part Time. Highlights an 86% Physical, 8% Hybrid, and 6% Remote job distribution.

Principal Software Developer

Protingent

Bellevue, WA • On-site

$52 - $85/hr

Contractor

Medical, Retirement, PTO

Re-posted 9 days ago

Job description


Position Title: Principal Software Developer
Position Description: Protingent Staffing has an exciting REMOTE contract Principal Software Developer opportunity.
Job Responsibilities:
  • Design, implement, document, and test software based on formally defined requirements and bug reports from the in-house user base,
  • Design and implement refactorizations and maintenance to maximize near- and long-term productivity of users and developers,
  • Identify and prioritize tasks without them being explicitly assigned to you,
  • Support verification and validation efforts to prove that the codes meet specifications and are correct,
  • Systematically identify performance or productivity bottlenecks; design and implement solutions to eliminate them,
  • Perform administrative data management operations on the backend based on user and management needs,
  • Understand and translate new feature requests into formal software requirements,
  • Train and support reactor designers to use the software system,
  • Provide mentoring to other developers,
  • Support software build and testing systems (like our Jenkins instance and related dashboards),
  • Support server configuration and maintenance needs,
  • Facilitate design reviews for ongoing developments to keep review/approval process as productive as possible,
  • Review proposed code changes and provide detailed feedback before allowing it to go live,
  • Ensure compliance with quality standards and regulatory requirements for software.

Job Qualifications:
  • Minimum Qualifications:
  • 8+ years of relevant experience on web application development,
  • Expert-level programming skills in Python and JavaScript,
  • 5+ years in-depth experience and expertise with Django and DRF,
  • 5+ years in-depth experience with least one JavaScript framework like Vue3,
  • 5+ years regularly writing software tests,
  • Expert capabilities with software development tools, including git, IDEs, profilers, debuggers, test frameworks, packaging tools,
  • Please do not apply if you aren't already comfortable interactively rebasing (or similar)
  • Ability to focus and comfort with delivering a challenging project under evolving conditions, during rapid-paced development,
  • Ability and professionalism to work within the robust regulatory environment of nuclear reactor design and construction,
  • A strong commitment to software best practices,
  • Good understanding of software quality assurance and the software development life cycle,
  • Ability to provide and receive professional feedback.
  • Travel Required: 0-5%.

Preferred Job Qualifications:
  • Degree in computer science, applied mathematics, or similar,
  • Expertise building and maintaining Linux application and database servers,
  • Expertise in configuring and maintaining Continuous Integration systems
  • Strong expertise in Vue3 and Quasar specifically,
  • Expertise with celery
  • Expertise with Cypress,
  • Experience with major industrial construction projects,
  • Experience working in NQA-1 environments,
  • Excellent written and verbal communication skills.

Job Details:
  • Job Type: Contract
  • Pay Rate Range: $52-$85/hr (*Pay rates are approved based on candidate location, education and experience*)
  • Location: 100% Remote Acceptable
  • Export control regulations require candidates to be a U.S. Citizen, U.S. Legal Permanent Resident, or of a protected person status

Benefits Package: Protingent offers competitive salaries, insurance plan options (HDHP plan or POS plan), education/certification reimbursement, pre-tax commuter benefits, Paid Time Off (PTO), and an administered 401k plan.
#TerraPro
About Protingent: Protingent is an Award-Winning provider of top-tier Engineering and IT talent, trusted by companies at the forefront of innovation - from Software and Aerospace to AI, Clean Tech, Medical Devices, and Connected Technologies. We're passionate about making a positive impact by connecting exceptional talent with meaningful opportunities and helping our clients build the future.
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