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Weekend Application Developer Jobs in Virginia (NOW HIRING)

ManTech International

Application Developer

Chantilly, VA · On-site

$114K - $190K/yr

MANTECH seeks a motivated, career and customer-oriented Application Developer to join our team in Chantilly, VA The Application Developer will be dedicated full-time to development and enhancement ...

ASRC Federal Holding

Application Developer

Reston, VA · On-site

This position is ideal for a motivated full-stack Java developer who enjoys working across the application lifecycle-from architecture and coding to troubleshooting and production support. Key ...

ASRC Federal Holding

Application Developer

Reston, VA · On-site

This position is ideal for a motivated full-stack Java developer who enjoys working across the application lifecycle-from architecture and coding to troubleshooting and production support. Key ...

Hitachi

Application Developer

Bland, VA · Remote

Join Hitachi Energy's Transformers Business Solutions IT organization as an Application Developer and help shape the technologies that support a global business. In this role, you will be at the ...

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J5 Consulting

Application Developer

Chantilly, VA · On-site

The role of Application Developer involves maintaining and enhancing operations on an existing collection and data enrichment platform while supporting the full stack of the application in a team ...

J5 Consulting

Application Developer

Chantilly, VA · On-site

We welcome your application to receive consideration for the following position. Introduction The ... Demonstrated experience scripting and programming, with strong skills in Python, Bash, or Go for ...

J5 Consulting

Application Developer

Chantilly, VA · On-site

We welcome your application to receive consideration for the following position. Introduction The ... Demonstrated experience scripting and programming, with strong skills in Python, Bash, or Go for ...

J5 Consulting

Application Developer

Reston, VA · On-site

We welcome your application to receive consideration for the following position. Job Overview ... S. Computer Science, Computer Engineering, Computer Information Systems, Computer Systems ...

J5 Consulting

Application Developer

Chantilly, VA · On-site

Demonstrated experience working with geo-locational data at both the backend and the application tier. * Demonstrated experience developing software in a DevOps environment. * Demonstrated experience ...

Leidos

Mobile Application Developer

Ashburn, VA · On-site

$107K - $195K/yr

The Homeland Sector within Leidos is seeking a Mobile Application Developer to provide technical expertise on a mission-critical program whose purpose is to development, modernize, enhance, operate ...

search-tactics

Application Developer III

Herndon, VA · On-site

Application Developer III Overview We are seeking an experienced Application Developer III to support the design, development, and deployment of modern web-based and AI-enabled applications within ...

J5 Consulting

Application Developer

Reston, VA · On-site

We welcome your application to receive consideration for the following position. Job Overview ... S. Computer Science, Computer Engineering, Computer Information Systems, Computer Systems ...

Leidos

Mobile Application Developer

Ashburn, VA · On-site

$107K - $195K/yr

The Homeland Sector within Leidos is seeking a Mobile Application Developer to provide technical expertise on a mission-critical program whose purpose is to development, modernize, enhance, operate ...

J5 Consulting

Application Developer

Chantilly, VA · On-site

Demonstrated experience working with geo-locational data at both the backend and the application tier. * Demonstrated experience developing software in a DevOps environment. * Demonstrated experience ...

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Weekend Application Developer information

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

To thrive as a Weekend Application Developer, you need proficiency in programming languages (such as Java, Python, or JavaScript), software development principles, and a relevant degree or coding certifications. Familiarity with version control systems like Git, cloud platforms, and development frameworks is typically required. Strong problem-solving abilities, time management, and effective remote communication are essential soft skills. These skills enable you to efficiently deliver high-quality software solutions while collaborating with teams or clients in a condensed weekend timeframe.

What are the common challenges faced by Weekend Application Developers, and how can they be addressed?

Weekend Application Developers often face the challenge of limited collaboration with full-time team members, since much of the team may not be available during weekends. To address this, clear communication and thorough documentation are essential, ensuring that work transitions smoothly between shifts. Additionally, weekend developers may need to be more self-sufficient, managing issues independently and coordinating progress updates for handoffs. Regular check-ins with the weekday team and using collaborative tools can help bridge any gaps and maintain project momentum.

What are Weekend Application Developers?

Weekend Application Developers are software professionals who focus on designing, coding, testing, and maintaining applications during weekends or outside standard business hours. These roles are often filled by individuals who support ongoing projects, address urgent technical issues, or contribute to development tasks that require off-hours attention. Employers may hire weekend developers to ensure continuous progress on projects, minimize downtime, or provide 24/7 support for critical systems. This position typically requires strong programming skills, familiarity with development tools, and the ability to work independently with minimal supervision.
What are the most commonly searched types of Application Developer jobs in Virginia? The most popular types of Application Developer jobs in Virginia are:
What are popular job titles related to Weekend Application Developer jobs in Virginia? For Weekend Application Developer jobs in Virginia, the most frequently searched job titles are:
What job categories do people searching Weekend Application Developer jobs in Virginia look for? The top searched job categories for Weekend Application Developer jobs in Virginia are:
What cities in Virginia are hiring for Weekend Application Developer jobs? Cities in Virginia with the most Weekend Application Developer job openings:
Weekend Application Developer jobs near you
Application Developer

Application Developer

ManTech International

Chantilly, VA • On-site

$114K - $190K/yr

Full-time

Medical, Life, Retirement, PTO

Posted 29 days ago

ManTech rating

9.0

Company rating: 9.0 out of 10

Based on 14 frontline employees who took The Breakroom Quiz

28th of 215 rated software companies

Job description

General information
Requisition #
R67992
Locations
USA-VA-Chantilly
Posting Date
05/21/2026
Security Clearance Required
TS/SCI w/ Poly
Remote Type
Onsite
Time Type
Full time
Description & Requirements
Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we've been solving the toughest challenges with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Elevate your career and make a difference. Your adventure begins now-unleash your potential with MANTECH!
MANTECH seeks a motivated, career and customer-oriented Application Developer to join our team in Chantilly, VA
The Application Developer will be dedicated full-time to development and enhancement support for existing applications as well as new development.
Responsibilities include but are not limited to:
  • Designing, programming/developing, and modifying software systems, applications, and tools, both existing and potentially new in the future
  • Analyzing user needs and software requirements to determine feasibility of design within time and cost constraints
  • Collaborating with teammates, other service providers, vendors, and users to develop new program features
  • Developing unit and integration tests, in addition to participating in functional and regression tests to ensure programs will produce the desired results and that instructions are correct
  • Correcting errors by making the appropriate changes and then re-checking the program to ensure the desired result was produced. As well as, reviewing help desk messages periodically and working with other teams to troubleshoot and resolve production issues
  • Participating in code reviews by reviewing and incorporating feedback from teammates as well as providing feedback to others based on existing standards and recommended programming practices.
  • Deploying code to development, test, and production environments using existing DevOps infrastructure/tools

Minimum Qualifications:
  • High School Diploma/GED with 7+ years of experience in the Information Technology field
  • Strong Java programming/development skills, with hands-on experience
  • Experience with HTML, CSS, JavaScript, and at least one modern front-end framework, preferably Angular
  • Experience with, or knowledge of, the Spring Framework and RESTful services and SQL, ORM libraries such as Hibernate/JPA
  • Experience with Git branching and merging within a team to manage source code

Preferred Qualifications:
  • Strong ability to manage competing priorities and communication to multiple stakeholders
  • Experience with, or knowledge of, Elasticsearch
  • Experience with, or knowledge of, best practices for developing secure web applications

Clearance Requirements:
  • An active TS/SCI with Polygraph

Physical Requirements:
  • Use hands to operate a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.
  • The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.
  • Must be able to remain in a stationary position 50% of the time

The projected compensation range for this position is $114,600.00-$190,200.00. 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 (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. In addition, MANTECH invests in its employees beyond just compensation. MANTECH's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.
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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