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Contractual Qt Software Developer Jobs in Washington

Leidos

Software Developer

Gaithersburg, MD

$69K - $125K/yr

Experience with programming languages Python, or Qt * Practical experience using AI-assisted software development tools in a development environment * Demonstrated ability to validate, debug, and ...

Leidos

Software Developer

Gaithersburg, MD · On-site

$69K - $125K/yr

Experience with programming languages Python, or Qt * Practical experience using AI-assisted software development tools in a development environment * Demonstrated ability to validate, debug, and ...

Apogee Integration LLC

Software Developer

Chantilly, VA · On-site

$106K - $220K/yr

TS/SCI with Fullscope Polygraph required Position Seeking a Software Developer to support an ... Experience with Graphical User Interface (GUI) Development, and/or experience working with Qt ...

Apogee Integration LLC

Software Developer

Chantilly, VA · On-site

$106K - $220K/yr

TS/SCI with Fullscope Polygraph required Position Seeking a Software Developer to support an ... Experience with Graphical User Interface (GUI) Development, and/or experience working with Qt ...

VTG

Principal Software Developer

Hanover, MD · On-site

$200K - $300K/yr

Overview As a Principal Software Engineer supporting mission-essential national security ... contractual requirements which may cause an offer to fall outside of this range.

VTG

Principal Software Developer

Hanover, MD

$200K - $300K/yr

Overview As a Principal Software Engineer supporting mission-essential national security ... include contractual requirements which may cause an offer to fall outside of this range.

Leidos

Senior Software Developer

Gaithersburg, MD · On-site

$107K - $195K/yr

Strong proficiency in programming languages such as C++, Python, or Qt, with significant experience ... Strong understanding of software architecture, design patterns, and system-level tradeoffs

Leidos

Senior Software Developer

Gaithersburg, MD

$107K - $195K/yr

Strong proficiency in programming languages such as C++, Python, or Qt, with significant experience ... Strong understanding of software architecture, design patterns, and system-level tradeoffs

GDIT

C# Software Developer

Fort Belvoir, VA · Hybrid

$123K - $166K/yr

Software Engineering Job Qualifications: Skills: Application Development, Quality Assurance (QA), ... Rather, salary will be set based on experience, geographic location and possibly contractual ...

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Contractual Qt Software Developer information

What is the difference between Contractual Qt Software Developer vs Contractual Embedded Software Engineer?

AspectContractual Qt Software DeveloperContractual Embedded Software Engineer
Required CredentialsBachelor's in Computer Science or related, Qt framework experienceBachelor's in Electrical/Computer Engineering, embedded systems knowledge
Work EnvironmentDesktop applications, cross-platform developmentHardware integration, real-time systems
Industry UsageSoftware development companies, tech firmsAutomotive, aerospace, consumer electronics
Common Search/ComparisonYesNo

Contractual Qt Software Developers focus on creating cross-platform applications using the Qt framework, often in software firms. Embedded Software Engineers work on hardware-related systems, requiring knowledge of embedded environments. While both roles involve programming and technical skills, their work environments and industry applications differ significantly.

What are the most commonly searched types of Qt Software Developer jobs in Washington? The most popular types of Qt Software Developer jobs in Washington are:
What are popular job titles related to Contractual Qt Software Developer jobs in Washington? For Contractual Qt Software Developer jobs in Washington, the most frequently searched job titles are:
What job categories do people searching Contractual Qt Software Developer jobs in Washington look for? The top searched job categories for Contractual Qt Software Developer jobs in Washington are:
Contractual Qt Software Developer jobs near you

Software Developer

Leidos

Gaithersburg, MD

$69K - $125K/yr

Full-time

Re-posted 28 days ago

Leidos rating

8.4

Company rating: 8.4 out of 10

Based on 149 frontline employees who took The Breakroom Quiz

67th of 488 rated business services

Job description

We are seeking a Software Developer who will be a member of a dynamic team Air Traffic Management program - SkyLine-X

SkyLine-X provides an array of advanced air traffic management capabilities to improve aircraft safety, performance, and efficiency across the world's airspace.

Primary Responsibilities:

  • Responsible for software development activities both individually and as a member of a SW team
  • Actively participate in SW planning, statusing, and related team activities
  • Analyze system requirements and apply appropriate design techniques and software engineering principles to develop code that is modifiable, efficient, reliable, understandable, fault tolerant, and reusable
  • Leverage AI-assisted development tools (e.g., Roo Code, Claude, ChatGPT, or similar) to improve productivity in coding, debugging, test generation, and documentation
  • Critically evaluate, test, and refine AI-generated outputs, demonstrating sound judgment in identifying inaccuracies, edge cases, and security or performance concerns
  • Develop and iterate on effective prompting strategies and workflows to improve consistency and efficiency when using AI tools
  • Contribute to team best practices for responsible and effective use of AI-assisted development, including code review considerations and documentation standards
  • Troubleshoot and resolve moderately complex software issues, both independently and with team support
  • Provide software process management and control throughout the development process and promote code reuse and cross-program collaboration to reduce maintenance costs

Basic Qualifications:

  • Bachelor's degree in computer science or a related field and a minimum of 2 years of prior relevant experience
  • Must have recent C++ experience
  • Experience with programming languages Python, or Qt
  • Practical experience using AI-assisted software development tools in a development environment
  • Demonstrated ability to validate, debug, and improve AI-generated code and recommendations
  • Solid understanding of software engineering fundamentals, including debugging, testing, code reviews, and maintainability
  • Ability to plan and prioritize tasks with minimal supervision and communicate effectively both verbally and in writing
  • Ability to work independently on well-defined tasks and contribute effectively within a team environment
  • Demonstrated curiosity and initiative in adopting new tools and improving development workflows, including emerging AI capabilities
  • Must be able to obtain and maintain a Public Trust security clearance (US Citizenship required)

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.

Original Posting:June 11, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:Pay Range $69,550.00 - $125,725.00

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

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About Leidos

Sourced by ZipRecruiter

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Reston, VA, US

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