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Application Developer I Jobs in Olney, MD (NOW HIRING)

CSA Global LLC

Developer I

Arlington, VA · On-site

Client Solution Architects (CSA) is currently seeking an Developer I to support onsite in the ... Maintain current operating system and application patches in accordance with DoD and DON mandates ...

Markon

Application Developer

Annapolis Junction, MD

$120K - $200K/yr

PLEX Soluitons, A Part of Markon is looking for a motivated Application Developer. The Developer ... Develop end-to-end applications that integrate front-end U/I with back-end services to support ...

CSA Global LLC

Developer I

Arlington, VA · On-site

Description Client Solution Architects (CSA) is currently seeking an Developer I to support onsite ... Maintain current operating system and application patches in accordance with DoD and DON mandates ...

Markon

Application Developer

Annapolis Junction, MD · On-site

$120K - $200K/yr

Description PLEX Soluitons, A Part of Markon is looking for a motivated Application Developer. The ... Develop end-to-end applications that integrate front-end U/I with back-end services to support ...

Markon

Application Developer

Annapolis Junction, MD · On-site

$120K - $200K/yr

Description PLEX Soluitons, A Part of Markon is looking for a motivated Application Developer. The ... Develop end-to-end applications that integrate front-end U/I with back-end services to support ...

Quevera

Web Application Developer

Linthicum, MD · On-site

$125 - $150/hr

Web Application Developer Full Time Technical Salary Range: $129,485.00 To $155,954.00 Annually ... Compliance with DoD 8570.01 with a minimum IAM Level I certification, such as CAP, GSLC, or ...

CACI

Peoplesoft Application Developer

Chantilly, VA · On-site

Job Title: Peoplesoft Application Developer Job Category: Information Technology Time Type ... PeopleTools I, PeopleTools II, PeopleCode, Workflow, Integration Broker, App Engine, Component ...

CACI

Peoplesoft Application Developer

Chantilly, VA · On-site

$86K - $181K/yr

Job Title: Peoplesoft Application Developer Job Category: Information Technology Time Type ... PeopleTools I, PeopleTools II, PeopleCode, Workflow, Integration Broker, App Engine, Component ...

CACI

Peoplesoft Application Developer

Chantilly, VA · On-site

Job Title: Peoplesoft Application Developer Job Category: Information Technology Time Type ... PeopleTools I, PeopleTools II, PeopleCode, Workflow, Integration Broker, App Engine, Component ...

CACI

Peoplesoft Application Developer

Chantilly, VA · On-site

$103K - $218K/yr

Job Title: Peoplesoft Application Developer Job Category: Information Technology Time Type ... PeopleTools I, PeopleTools II, PeopleCode, Workflow, Integration Broker, App Engine, Component ...

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All JobsApplication Developer I JobsApplication Developer I Jobs in Olney, MD

Application Developer I information

See Olney, MD salary details

$17

$53

$86

How much do application developer i jobs pay per hour?

As of Sep 9, 2026, the average hourly pay for application developer i in Olney, MD is $53.88, according to ZipRecruiter salary data. Most workers in this role earn between $43.32 and $62.02 per hour, depending on experience, location, and employer.

What does an Application Developer I do?

An Application Developer I is an entry-level software professional who assists in designing, coding, testing, and maintaining applications for computers or mobile devices. They typically work under the supervision of more experienced developers and follow established procedures and guidelines. Their responsibilities may include fixing bugs, updating existing applications, and collaborating with teams to deliver new features that meet user requirements.

What are the key skills and qualifications needed to thrive as an Application Developer I?

To thrive as an Application Developer I, you need a solid understanding of programming languages such as Java, C#, or Python, as well as a relevant bachelor's degree in computer science or a related field. Familiarity with integrated development environments (IDEs), version control systems like Git, and basic software development lifecycle (SDLC) methodologies is typically expected. Strong problem-solving skills, attention to detail, and effective teamwork are standout soft skills in this role. These competencies ensure the efficient creation, maintenance, and improvement of software applications that meet user needs and organizational goals.

What are some typical challenges an Application Developer I might face when transitioning from academic projects to professional software development?

As an Application Developer I, you may find that adapting to the pace and complexity of real-world projects is a common challenge. Unlike academic assignments, professional development often involves collaborating with diverse teams, adhering to strict deadlines, and following established coding standards. You'll also need to become comfortable with tools for version control, agile workflows, and continuous integration, which are vital for efficient teamwork. Seeking feedback from senior developers and proactively learning company-specific processes can help ease this transition.

What is the difference between Application Developer I vs Application Developer II?

AspectApplication Developer IApplication Developer II
Required CredentialsBachelor's degree in Computer Science or related field; basic programming skillsSame as Application Developer I, often with 1-3 years of experience
Work EnvironmentEntry-level position, supervised, team collaborationIntermediate level, more independent, increased project responsibilities
Employer & Industry UsageCommon in tech, finance, healthcare sectorsSame as Application Developer I, with increased expectations
Search & Comparison IntentYesYes

The main difference between Application Developer I and Application Developer II lies in experience and responsibility. Application Developer I is an entry-level role suitable for recent graduates or those new to the field, while Application Developer II requires more experience and involves handling more complex projects independently. Both roles share similar educational backgrounds and industry usage, but the II position offers greater scope for growth and skill development.

What cities near Olney, MD are hiring for Application Developer I jobs?

Cities near Olney, MD with the most Application Developer I job openings:

Application Developer I jobs near you
Infographic showing various Application Developer I job openings in Olney, MD as of August 2026, with employment types broken down into 77% Full Time, 19% Part Time, and 4% Contract. Highlights an 87% Physical, 2% Hybrid, and 11% Remote job distribution, with an average salary of $112,065 per year, or $53.9 per hour.

Developer I

Arlington, VA • On-site

CSA Global LLC
IT Services • 501 - 1,000 employees
Learn more about CSA Global LLCexternal

Full-time

Re-posted 27 days ago

Key responsibilities

  • Develop, configure, and customize enterprise platforms such as Salesforce, PeopleSoft, and LMS to meet Navy requirements.

  • Analyze system requirements and translate them into technical solutions, enhancements, and defect corrections.

  • Troubleshoot and resolve application and integration issues, and support system deployment and documentation.

Job description

Description:

Client Solution Architects (CSA) is currently seeking an Developer I to support onsite in the Arlington, VA area.


For nearly 50 years, CSA has delivered integrated technology and operational support services to meet the defense and federal sector's most complex enterprise needs. Working from operations centers and shipyards to training sites and program offices, CSA deploys experienced teams, innovative tools and proven processes to advance federal missions. 

This position is contingent upon contract award.



How Role will make an impact:

  • Develop, configure, and customize enterprise platforms such as Salesforce, PeopleSoft, and Learning Management Systems (LMS) to meet defined Navy requirements.
  • Analyze system requirements and translate them into functional technical solutions, enhancements, and defect corrections.
  • Prepare enhancement and defect resource estimates, supporting software requirement gathering, development, testing, and deployment activities.
  • Integrate enterprise systems with existing Navy applications and data environments, ensuring accurate and secure data exchange.
  • Perform system administration functions, including configuration management, documentation, and support for backup and restore procedures.
  • Maintain current operating system and application patches in accordance with DoD and DON mandates, including Information Assurance Vulnerability Alerts (IAVA).
  • Support Assessment and Authorization (A&A) processes and prepare related technical and security documentation.
  • Troubleshoot and resolve application and integration issues, identifying opportunities to improve system efficiency and performance.
  • Develop and deliver technical documentation, release notes, and user guidance to support system adoption.
  • Collaborate with government leads, program managers, and cross-functional teams to ensure timely and compliant project completion.
Requirements:

What you’ll need to have to join our award-winning team:

  • Clearance: Must possess and maintain an active Secret Clearance
  • 5 years of experience with enterprise platforms such as:
  • Salesforce
  • PeopleSoft
  • Learning Management Systems (LMS)
  • Other enterprise IT systems

What Sets you apart:

  • Prior experience supporting DoD, DON, or other federal government IT contracts.
  • Familiarity with DoD accreditation processes, including Risk Management Framework (RMF) and Authority to Operate (ATO).
  • Experience with Security Technical Implementation Guide (STIG) compliance and vulnerability management.
  • Knowledge of cloud-based enterprise environments and modernization initiatives.
  • Relevant industry or platform certifications, such as Salesforce or PeopleSoft credentials.
  • Bachelor's degree in Computer Science, Information Systems, or a related technical discipline.

Physical Requirements:

While performing the duties of this job, the employee is regularly required to:

  • Sit for extended periods of time and work at a computer workstation
  • Use hands and fingers to operate keyboards, mice, and other input devices
  • Communicate effectively, both verbally and in writing
  • Specific vision abilities required may include close vision, distance vision, depth perception, and the ability to adjust
  • Stand, walk, bend, or reach; Access equipment located in data centers, offices, or under desks
  • Lift and/or move equipment weighing up to 25 pounds

Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions, in accordance with the Americans with Disabilities Act (ADA).