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Jr Developer Jobs in Frederick, MD (NOW HIRING)

Collabera

Surveillance Developer

Rockville, MD · On-site

Surveillance Developer Duration: 12+ Months (Possibility of Extension) Location: Rockville, MD The surveillance developer should have very good communication skills (emphasized this) since he will be ...

TekForce

Java Developer

Rockville, MD

$52 - $67.25/hr

Sr. Java Developer The Senior Java Developer will work as the senior developer in the document management / workflow space. The types of projects they will work on are a mix of system replacement ...

Trinity ES LLC

Software Developer

Gaithersburg, MD · On-site

Full Stack Engineer for the Maru Program on the Joint Analytic Workspace System (JAWS) Modernization team * Resolve various Modernization tasks as prioritized by the team product owner * Engage in ...

Tekforce

Java Developer

Rockville, MD · On-site

$52 - $67.25/hr

Sr. Java Developer The Senior Java Developer will work as the senior developer in the document management / workflow space. The types of projects they will work on are a mix of system replacement ...

Leidos

Software Developer

Gaithersburg, MD · On-site

Leidos is seeking a Software Developer , who will be a member of a dynamic team in Gaithersburg, MD, working on the development/maintenance of software that improves aircraft runway and terminal ...

Leidos

Software Developer

Gaithersburg, MD · On-site

Leidos is seeking a Software Developer , who will be a member of a dynamic team in Gaithersburg, MD, working on the development/maintenance of software that improves aircraft runway and terminal ...

Leidos

Software Developer

Gaithersburg, MD

$69K - $125K/yr

Leidos is seeking Software Developers to join the Air Traffic Business Area within the Homeland Sector, supporting the development of next-generation flight service and air traffic systems. This work ...

Northstrat

Software Engineer/Developer

Dulles, VA

AWS Certification (Developer, DevOps and/or, Architect, etc.) and Security+ Certification * Benefits Work/Life Balance Northstrat values true work life balance. We offer power of choice benefits ...

Leidos

SME Software Developer

Gaithersburg, MD · On-site

In this role, you will work alongside government partners, engineers, and other industry teammates to translate operational and strategic requirements into scalable, production-ready solutions. You ...

Kepora

Software Developer

Potomac, MD · On-site

... programming languages, technologies, tools, or web development stacks, and Java and JavaScript in a Linux environment • Experience writing source code for new applications or generating and ...

Kepora

Software Developer

Potomac, MD · On-site

... programming languages, technologies, tools, or web development stacks, and Java and JavaScript in a Linux environment • Experience writing source code for new applications or generating and ...

Leidos

AI Software Developer

Gaithersburg, MD · Hybrid

Leidos is seeking an AI Software Developer to join the Air Traffic Business Area within the Homeland Sector , supporting the development of the Leidos Common Baseline . Common Baseline is a mission ...

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All JobsJr Developer JobsJr Developer Jobs in Frederick, MD

Jr Developer information

See Frederick, MD salary details

$23.9K

$88.5K

$136.7K

How much do jr developer jobs pay per year?

As of Jun 9, 2026, the average yearly pay for jr developer in Frederick, MD is $88,466.00, according to ZipRecruiter salary data. Most workers in this role earn between $66,600.00 and $86,500.00 per year, depending on experience, location, and employer.

What are Jr Developers?

Jr Developers, or Junior Developers, are entry-level professionals in the software development field. They typically have less experience than mid-level or senior developers and are responsible for writing, testing, and maintaining code under the guidance of more experienced team members. Jr Developers often work on smaller tasks, bug fixes, or simple features, and are expected to learn and grow their technical skills through mentorship and hands-on experience. Their role is essential for building a solid foundation in software development and contributing to the success of development projects.

What are some common challenges a Jr Developer might face when joining a new team, and how can they overcome them?

As a Jr Developer, one of the most common challenges is adapting to unfamiliar codebases and workflows. It can be daunting to understand existing projects and navigate team-specific tools and processes. To overcome this, Jr Developers should proactively seek help from team members, take thorough notes, and dedicate time to reviewing documentation and code. Embracing code reviews and asking questions will not only accelerate learning but also help build relationships within the team.

What is the difference between Jr Developer vs Junior Software Engineer?

AspectJr DeveloperJunior Software Engineer
Required CredentialsTypically an associate degree or coding bootcamp certificationUsually a bachelor's degree in computer science or related field
Work EnvironmentEntry-level, supervised tasks, learning-focusedSimilar entry-level environment, often with more complex project involvement
Employer & Industry UsageCommon in tech companies, startups, and IT departmentsUsed interchangeably in many companies, especially in software development teams
Search & Comparison IntentYes, often compared for entry-level rolesYes, often searched as a more formal or technical title

While both roles are entry-level software development positions, a Jr Developer often emphasizes basic coding tasks and learning, whereas a Junior Software Engineer may involve more structured engineering responsibilities. The titles are frequently used interchangeably, but understanding the specific job description can clarify expectations.

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

To thrive as a Jr Developer, you need a foundational understanding of programming languages (such as JavaScript, Python, or Java), basic software development principles, and often a relevant degree or coding bootcamp certification. Familiarity with version control systems like Git, IDEs, and workflow tools like Jira or Trello is typically required. Strong problem-solving skills, effective communication, and eagerness to learn help Jr Developers stand out in the workplace. These abilities are crucial for efficiently contributing to team projects, adapting to new technologies, and growing within a dynamic development environment.
What are popular job titles related to Jr Developer jobs in Frederick, MD? For Jr Developer jobs in Frederick, MD, the most frequently searched job titles are:
What job categories do people searching Jr Developer jobs in Frederick, MD look for? The top searched job categories for Jr Developer jobs in Frederick, MD are:
What cities near Frederick, MD are hiring for Jr Developer jobs? Cities near Frederick, MD with the most Jr Developer job openings:
Jr Developer jobs near you
Infographic showing various Jr Developer job openings in Frederick, MD as of May 2026, with employment types broken down into 91% Full Time, and 9% Part Time. Highlights an 80% Physical, 5% Hybrid, and 15% Remote job distribution, with an average salary of $88,466 per year, or $42.5 per hour.
JR Cyber Security Associate

JR Cyber Security Associate

Trewon Technologies LLC

Leesburg, VA

Full-time

Posted yesterday

Job description

Employment Type: Full Time Salary Exempt

Schedule: 8-hour; Monday – Friday with weekend availability; operating on Eastern Time

Location: On-Site

Employment Status: Must be a US Citizen

Security Clearance: Must have ability to obtain Secret Security Clearance

Education: BA or higher preferred. See Qualifications below*

Industry: Federal Government Contracting

Trewon Technologies is a competitive firm providing enterprise-wide solutions to federal clients. Trewon brings a sophisticated service line in IT-related solutions from Cyber Security, Business Intelligence, Data Analytics, Big Data, to Cloud technologies coupled with a diverse skill set in research and evaluation to federal clients. While working in specified fields, we also understand the importance of meshing business process optimization with solid data and program management.

Summary/Objectives:

Trewon is seeking a committed Jr Cyber Security Associate to help support our federal client and team. The Jr Cyber Security Associate will work with SMEs and leverage knowledge of sample environments below to customize and create application solutions. This role requires organizational skills, effective communication, and the ability to collaborate within a team environment.

Duties and Responsibilities:

Environments may include: Business Intelligence, Business Objects, Oracle 11g DB, Windows Server 2012, Control-M, Windows scripting, Citrix (NetScaler, XenApp, XenDesktop), Crystal Reports, AWS Cloud, Cloud Computing DevOps, NetApp Storage, MS SharePoint, MS Power App, Azure, MS Dynamics, AWS Cloud and more.

??

  • One year plus Information Technology related experience.??

  • Conceptual understanding and introductory practical application of the following Cyber Activities:

  • Penetration Testing

  • Vulnerability Assessment

  • Continuous Monitoring

  • Risk Management Framework

  • Patching

  • Incident Response

  • Digital Forensics

  • Ability to receive IT training and obtain necessary certifications post-training.??

  • Ability to be a quick learner and possess "can-do" attitude.??

  • Ability to perform Independently and/or in a team environment.??

  • Ability to support senior technicians.??

  • Ability to research and discover solutioning to problems.??

  • Ability to work with other team members working on Cyber Security, Business Intelligence, Database related activities.??

  • Ability to work with vendor Tech support ( i.e. SAP, Oracle etc..)??

Apply