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60 Mantech Senior Applications Developer Jobs Hiring Near You

ManTech

Senior Software Developer

Augusta, GA

$51.25 - $67.75/hr

MANTECH seeks a motivated, career and customer-oriented Senior Software Developer to join our team ... Includes: operating systems, databases, applications, and relevant Security Technical ...

ManTech

Senior Network Engineer

Chantilly, VA · On-site

$106.50K - $145.90K/yr

MANTECH seeks a motivated, career and customer-oriented Senior Network Engineer to join our team in ... Utilizing network monitoring applications for traffic, access, and performance of entire network.

ManTech

Senior Systems Engineer

Augusta, GA · On-site

$98.20K - $134.40K/yr

MANTECH seeks a motivated, career and customer-oriented Senior Systems Engineer to join our team in ... Includes: operating systems, databases, applications, and relevant Security Technical ...

MANTECH

Application Developer

Chantilly, VA

MANTECH seeks a motivated, career and customer-oriented Application Developer to join our team in ... Designing, programming/developing, and modifying software systems, applications, and tools, both ...

ManTech

Senior CNO Software Engineer

Hanover, MD · On-site

$114.60K - $190.20K/yr

MANTECH seeks a highly technical and mission-focused Senior CNO Software Engineer to join our team ... Manage the design, development, documentation, testing, and debugging of applications software and ...

MANTECH

Application Developer

Chantilly, VA

MANTECH seeks a motivated, career and customer-oriented Application Developer to join our team in ... Designing, programming/developing, and modifying software systems, applications, and tools, both ...

MANTECH

Application Developer

Chantilly, VA · On-site

MANTECH seeks a motivated, career and customer-oriented Application Developer to join our team in ... Designing, programming/developing, and modifying software systems, applications, and tools, both ...

ManTech

Senior Network Engineer

Chantilly, VA

$106.50K - $145.90K/yr

MANTECH seeks a motivated, career and customer-oriented Senior Network Engineer to join our team in ... Utilizing network monitoring applications for traffic, access, and performance of entire network.

MANTECH

Application Developer

Chantilly, VA

MANTECH seeks a motivated, career and customer-oriented Application Developer to join our team in ... Designing, programming/developing, and modifying software systems, applications, and tools, both ...

MANTECH

Application Developer

Chantilly, VA · On-site

MANTECH seeks a motivated, career and customer-oriented Application Developer to join our team in ... Designing, programming/developing, and modifying software systems, applications, and tools, both ...

ManTech International

Senior Software Developer

Augusta, GA · On-site

$51.25 - $67.75/hr

MANTECH seeks a motivated, career and customer-oriented Senior Software Developer to join our team ... Includes: operating systems, databases, applications, and relevant Security Technical ...

ManTech

Senior CNO Software Engineer

Hanover, MD

$114.60K - $190.20K/yr

MANTECH seeks a highly technical and mission-focused Senior CNO Software Engineer to join our team ... Manage the design, development, documentation, testing, and debugging of applications software and ...

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ManTech Jobs Information

What are the key skills and qualifications needed to thrive as a Senior Applications Developer, and why are they important?

A Senior Applications Developer needs advanced programming skills, strong problem-solving abilities, and typically a bachelor's degree in computer science or a related field. Expertise in languages like Java, C#, or Python, along with experience using frameworks, version control systems like Git, and cloud platforms such as AWS or Azure, is crucial. Excellent communication, leadership, and project management skills help in mentoring junior developers and collaborating with cross-functional teams. These skills ensure robust, scalable solutions are delivered efficiently while fostering innovation and team productivity.

How does a Senior Applications Developer typically collaborate with other teams during a project?

Senior Applications Developers play a pivotal role in cross-functional collaboration. They often work closely with business analysts to refine requirements, partner with QA teams to ensure robust testing, and coordinate with DevOps or infrastructure specialists to streamline deployment. Regular communication with project managers and stakeholders is also common to keep projects aligned with business goals. This collaborative environment helps ensure that applications are both technically sound and aligned with user needs.

What does a Senior Applications Developer do?

A Senior Applications Developer is responsible for designing, developing, and maintaining complex software applications. They often lead projects, collaborate with cross-functional teams, and ensure that applications meet both business requirements and technical standards. In addition to coding, they may mentor junior developers, review code for quality, and help implement best practices in software development. Their expertise allows them to troubleshoot complex issues and contribute to the strategic direction of software projects.

Does ManTech pay people when they’re sick?

Sometimes. Only some people get paid when they’re sick.
42% of people say they wouldn’t get paid if they were sick but scheduled to work.
Based on data from 12 people who took the Breakroom Quiz between December 2024 and April 2026.

At ManTech, are sick days and vacation days separate paid time off?

Only some people have separate paid time off for sick days and vacation.
50% of people say they have to use vacation days when they’re out sick.
Based on data from 10 people who took the Breakroom Quiz between June 2025 and April 2026.

Do people get paid time off at ManTech?

Most people get paid time off work.
100% of people say they get paid time off.
Based on data from 10 people who took the Breakroom Quiz between June 2025 and April 2026.

How easy is it to get time off at ManTech?

Most people find it easy to get time off.
100% of people report it’s easy to get time off.
Based on data from 13 people who took the Breakroom Quiz between December 2024 and April 2026.

How easy is it to take sick days at ManTech?

Most people find it easy to take sick days.
100% of people report that it’s easy to take time off if they are sick.
Based on data from 13 people who took the Breakroom Quiz between December 2024 and April 2026.

Do people at ManTech feel treated with respect by their managers?

Most people feel treated with respect by their managers.
92% of people say they’re treated with respect by their managers.
Based on data from 13 people who took the Breakroom Quiz between December 2024 and April 2026.

Do people at ManTech get to take their breaks without interruption?

Most people get breaks without interruption.
83% of people report that they get to take their breaks without interruption.
Based on data from 12 people who took the Breakroom Quiz between December 2024 and April 2026.

Is it stressful to work at ManTech?

Some people feel stressed out here.
50% of people say they often feel stressed out at work.
Based on data from 12 people who took the Breakroom Quiz between December 2024 and April 2026.

Do people at ManTech recommend working with their team?

Most people recommend working with their team.
77% of people report that they would recommend working with their immediate team to a friend.
Based on data from 13 people who took the Breakroom Quiz between December 2024 and April 2026.

Do people get enough training when they start at ManTech?

Some people didn’t get enough training when they started.
46% of people report they didn’t get enough training when they started working here.
Based on data from 13 people who took the Breakroom Quiz between December 2024 and April 2026.

Do people get support to advance at ManTech?

Only some people are given support to advance their career here.
In the last year, 36% of people report not being given support to advance their career here.
Based on data from 11 people who took the Breakroom Quiz between December 2024 and April 2026.

Do people think ManTech’s headquarters understands what’s happening where they work?

Most people think headquarters doesn’t understand what’s happening where they work.
75% of people think that this employer’s headquarters or owners don’t have a good understanding of what’s really happening where they work.
Based on data from 12 people who took the Breakroom Quiz between December 2024 and April 2026.

Do workers feel well informed about how ManTech is doing?

Most people feel well informed about how the company is doing.
67% of people feel that they are kept well informed about how the company is doing as a whole.
Based on data from 12 people who took the Breakroom Quiz between December 2024 and April 2026.
What other companies are hiring for Senior Applications Developer jobs?
What are the most popular jobs at Mantech?
What are the most popular categories at Mantech?
Infographic showing various Senior Applications Developer job openings at Mantech in the United States as of May 2026, with employment types broken down into 99% Full Time, and 1% Part Time. Highlights an 90% Physical, 1% Hybrid, and 9% Remote job distribution.
Senior Software Developer

Senior Software Developer

ManTech

Augusta, GA

$51.25 - $67.75/hr

Other

Posted 13 days ago

ManTech rating

8.8

Company rating: 8.8 out of 10

Based on 13 frontline employees who took The Breakroom Quiz

31st of 184 rated software companies

Job description

Description & Requirements
Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we've been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now-protect and innovate with MANTECH!

MANTECH seeks a motivated, career and customer-oriented Senior Software Developer to join our team in Augusta, GA This is an onsite position.

Responsibilities include but are not limited to:
 

  • Collaborate with management, departments and customers to identify end-user requirements and specifications; designs algorithms and flowcharts to create new software programs and systems. 

  • Produces efficient and elegant code based on requirements; tests and deploys programs and applications; troubleshoots, debugs, maintains, and improves existing software; compiles and assesses user feedback to improve software performance; observes user feedback to recommend improvements to existing software products; develops technical documentation to guide future software development projects. 

  • Supervises and mentors subordinate project and Team ManTech staff; provide subject matter expertise support for the cloud application and system; provide on-site support as requested by Government for the cloud application and system; provide support for the cloud application and system testing, fielding, and training. 

  • Assist Government with data ingestion into the cloud application and system data repositories; format data with compatible formats and metadata tagging; provide cloud application and system enhancements as required by Government; ensure system stability support for the cloud application and system. 

  • Provide support for integration of cloud application and system tools and supporting tools such as geospatial services and integration services as requested by the Government; provide hardware and applications support for the cloud application and system. 

  • Ensure all cloud applications and systems and supporting system are updated with latest Information Assurance Vulnerability Alerts (IAVAs), patches and security requirements. Includes: operating systems, databases, applications, and relevant Security Technical Implementation Guides (STIGs).

  • Provide hardware support for the cloud application and system; provide technical ingestion expertise to the cloud application and system assigned exercises; provide oversight of the cloud application and system operational entity databases; provide system administrative (SYS ADMIN) onsite support.

Minimum Qualifications:
 

  • Bachelor's degree in a STEM field

  • Minimum 6 years of position-relevant software development experience.

  • Experience with C++ or C#, C and Python

  • Knowledge of Linux environments, including Linux internals, kernel-level concepts, and advanced networking.

  • Experience identifying, analyzing, and mitigating security vulnerabilities in complex systems.

  • Experience with reverse engineering and version control tools.

  • Possess, or able to obtain, a DoD 8570.01-M IAT Level II certification.

Preferred Qualifications:
 

  • Experience with embedded software development and embedded system vulnerabilities.

  • Proficiency using Jira and Confluence to support Agile project execution and documentation.

  • Knowledge of additional languages or technologies such as Java and SQL.

  • Experience supporting strategic planning efforts with Government stakeholders, including transformation or modernization initiatives.

  • Experience assessing system security issues in collaboration with IT teams and preparing technical or performance reports for leadership.

Clearance Requirements:

  • Must have a current/active DoD TS/SCI

Physical Requirements:

  • The person in this position must be able to remain in a stationary position 50% of the time. Occasionally, you may need to move about inside the office to access file cabinets, office machinery, or communicate with co-workers, management, and customers, which may involve delivering presentations.


MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.
If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.

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