ZipRecruiter

Log In

1

Junior App Developer Jobs in Washington (NOW HIRING)

Peraton

Atlassian Applications Developer

Germantown, MD · On-site

$135K - $216K/yr

Provide technical mentorship, guidance, and subject matter expertise to junior and mid-level ... including Azure App Service, Azure SQL Managed Instance, and Azure DevOps * 4-6+ years of ...

Peraton

Atlassian Applications Developer

Germantown, MD · On-site

$135 - $216/hr

Providetechnical mentorship, guidance, and subject matter expertiseto junior and mid-level ... including Azure App Service, Azure SQL Managed Instance, and Azure DevOps * 4-6+ years of ...

TechWish

Senior Java Developer

Sterling, VA · On-site

$57 - $72.50/hr

Responsibilities : • Design and develop software applications using Twelve-Factor App methodology ... junior/mid-level developers. • All other duties as assigned or directed. Qualifications

Onyx Point, LLC.

Software Engineer 3 - 795

Hanover, MD · On-site

... app lifecycle tasks • Contribute to platform-wide architecture decisions (e.g., deployment strategy, multi-cluster config, observability) • Mentor junior engineers and review code for reliability ...

Onyx Point, LLC.

Software Engineer 3 - 860

Hanover, MD · On-site

... app lifecycle tasks • Contribute to platform-wide architecture decisions (e.g., deployment strategy, multi-cluster config, observability) • Mentor junior engineers and review code for reliability ...

Apexon

Lead Java Developer

Falls Church, VA · On-site

Apexon brings together distinct core competencies in AI, analytics, app development, cloud ... junior and mid level developers Education Requirement: Bachelor's degree in Computer Science ...

Peraton

Android Developer

Falls Church, VA · On-site

$66K - $106K/yr

Responsibilities The Junior Android Developer will contribute to customer-facing Android features ... and app state. * Experience building at least one Android application through coursework, an ...

Peraton

Android Developer

Falls Church, VA · On-site

$66K - $106K/yr

Responsibilities The Junior Android Developer will contribute to customer-facing Android features ... and app state. * Experience building at least one Android application through coursework, an ...

i4DM

Dynamics 365 Developer

Millersville, MD · On-site +1

NET * Test and deploy applications and systems including Dynamics 365 Plugins and Azure App ... Mentor junior developers and testers TAG: #LI-I4DM TAG: INDMJC Requirements MINIMUM QUALIFICATIONS

previous page

Showing results 41-60

All JobsApp Developer JobsJunior App Developer JobsJunior App Developer Jobs in Washington

Junior App Developer information

See Washington salary details

$27.2K

$100.8K

$155.7K

How much do junior app developer jobs pay per year?

As of Sep 6, 2026, the average yearly pay for junior app developer in Washington is $100,773.00, according to ZipRecruiter salary data. Most workers in this role earn between $75,900.00 and $98,500.00 per year, depending on experience, location, and employer.

What does a junior app developer do?

A Junior App Developer is an entry-level professional who assists in the design, development, testing, and maintenance of mobile or web applications. They typically work under the supervision of more experienced developers, writing code, fixing bugs, and learning about various programming languages and development tools. Junior App Developers also collaborate with team members to understand user requirements and contribute to the overall functionality and improvement of applications.

What are the key skills and qualifications needed to thrive as a junior app developer?

To thrive as a Junior App Developer, you need a solid grasp of programming languages (such as Java, Swift, or JavaScript), understanding of software development principles, and a relevant degree or coding bootcamp experience. Familiarity with integrated development environments (IDEs), version control systems like Git, and knowledge of frameworks such as React Native or Flutter are typically expected. Problem-solving abilities, teamwork, adaptability, and effective communication help set candidates apart in collaborative and fast-changing environments. These skills and qualities ensure you can build reliable applications, work well with teammates, and adapt to evolving project requirements.

What types of projects and technologies do junior app developers typically work on in their first year?

As a Junior App Developer, you will often start by working on smaller features, bug fixes, or assisting with app maintenance under the guidance of more experienced developers. Common technologies include popular programming languages like Java, Swift, Kotlin, or JavaScript, and frameworks such as React Native or Flutter, depending on whether your team focuses on iOS, Android, or cross-platform apps. You'll likely be involved in code reviews, testing, and collaborating with designers and product managers to ensure your work aligns with user needs and business goals. This hands-on experience helps you build foundational skills and prepares you for more complex assignments as you gain confidence.

What is the difference between Junior App Developer vs Mobile App Developer?

AspectJunior App DeveloperMobile App Developer
Required CredentialsTypically an associate degree or bootcamp certification, some coding experienceSimilar; often a degree in computer science or related field
Work EnvironmentEntry-level, team-based projects, supervised tasksDeveloping, testing, and maintaining mobile applications for various platforms
Employer & Industry UsageStartups, small to medium companies, tech firmsTech companies, app development agencies, startups
Common Search & ComparisonYesYes

The main difference between a Junior App Developer and a Mobile App Developer lies in experience level and scope. Junior App Developers are entry-level, focusing on learning and assisting in app projects, while Mobile App Developers typically have more experience and handle full app development processes. Both roles often require similar credentials and work in similar environments, but Mobile App Developers usually take on more complex tasks and responsibilities.

What are the most commonly searched types of App Developer jobs in Washington?

The most popular types of App Developer jobs in Washington are:

What are popular job titles related to Junior App Developer jobs in Washington?

For Junior App Developer jobs in Washington, the most frequently searched job titles are:

What job categories do people searching Junior App Developer jobs in Washington look for?

The top searched job categories for Junior App Developer jobs in Washington are:

What cities in Washington are hiring for Junior App Developer jobs?

Cities in Washington with the most Junior App Developer job openings:

Junior App Developer jobs near you
Infographic showing various Junior App Developer job openings in Washington as of August 2026, with employment types broken down into 48% Full Time, 43% Part Time, and 9% Contract. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution, with an average salary of $100,773 per year, or $48.4 per hour.

Senior .NET Developer (cleared)-61525

Syneren Technologies Corporation

Alexandria, VA

Full-time

Re-posted 7 days ago

Job description

Job Title: Senior .NET Developer (Full-Stack)
Location: Alexandria, VA (Onsite)
Clearance Required: Secret Clearance
Employment Type: Full-Time/Exempt
Overview:

Syneren Technologies is seeking a seasoned Full-Stack Developer to design, build, and maintain scalable web and cloud-native applications using modern frameworks and Microsoft Azure services. This role requires strong collaboration, technical leadership, and a passion for clean, secure, and efficient code.

Key Responsibilities:

  • Design, develop, test, and deploy full-stack applications using technologies like C#, .NET, JavaScript, Angular, React, Node.js, and Python.
  • Architect scalable solutions and modernize legacy systems for Azure cloud environments.
  • Collaborate with cross-functional teams to translate business needs into technical solutions.
  • Lead code reviews, mentor junior developers, and uphold coding standards.
  • Manage CI/CD pipelines (Azure DevOps, Jenkins) and version control (Git, TFS).
  • Integrate APIs, microservices, and serverless components.
  • Troubleshoot complex issues across front-end, back-end, and databases (MS SQL).
  • Stay current with emerging tools, frameworks, and Azure services.

Required Skills & Tools

  • Azure App Services, Functions, SQL Database, DevOps, AI/ML, and AI Search
  • Docker, Kubernetes, and serverless architecture
  • Familiarity with ServiceNow and cross-domain cloud traffic
  • Strong understanding of security, performance, and accessibility best practices

Qualifications

  • U.S. Citizenship and active Secret Clearance required
  • Microsoft AZ-900 or higher Azure certification
  • IAT Level I certification (or ability to obtain)
  • 5+ years of full-stack development experience, preferably in Azure
  • Experience with both front-end and back-end technologies

Working Conditions:
    Standard office environment
    May require extended hours
    Must be able to lift up to 15 lbs

 Physical Requirements:
    Prolonged desk/computer work
    Occasional movement across office space
    Ability to lift up to 15 lbs

Disclaimer

This job description is intended to describe the general nature and level of work performed. It is not an exhaustive list of all responsibilities, duties, and skills required.

ADA Compliance: Reasonable accommodations may be made to enable individuals with disabilities to perform essential functions.

EEO-1 Statement: We are an Equal Opportunity Employer and do not discriminate based on race, color, religion, sex, national origin, age, disability, or genetic information.

E-Verify Participation: This employer participates in E-Verify to confirm the eligibility of all newly hired employees to work in the United States.

Apply