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Application Developer Ii Jobs in Washington (NOW HIRING)

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 ... This position REQUIRES the candidate to be in Ashburn, VA, 2 twice a week** Basic Qualifications ...

J5 Consulting

Application Developer

Chantilly, VA · On-site

At least two of the Contractor Team shall support the full stack of the application. The other ... Demonstrated experience developing software in a DevOps environment. * Demonstrated experience ...

Leidos

Mobile Application Developer

Ashburn, VA

$107K - $195K/yr

The Homeland Sector within Leidos is seeking a Mobile Application Developer to provide technical ... This position REQUIRES the candidate to be in Ashburn, VA, 2 twice a week** Basic Qualifications ...

Bitwise

Application Developer

Fort George G Meade, MD · On-site

$287K - $338K/yr

Application Developer ** An active TS//SCI clearance with polygraph is required for this role ... Up to 2 snow days, paid! * We'll quadruple (4x!) the first 6% you contribute to your 401(k), giving ...

Bigbear.ai

Sr. Application Developer

Washington, DC · Hybrid

$85K - $205K/yr

This position will require 2 days of onsite support with remaining days providing developer support remotely. Responsibilities As a Senior-Level Application Developer, some of your duties will ...

Hirekeyz Inc

Web Application Developer

Andrews, MD · On-site

Role: Web Application Developer Location: Joint Base Andrews, MD (On-site) Duration: Long Term ... OpenText Certification for AppWorks (version 20.2 or previous iterations). Clearance Requirement:

Tuba Group, Inc.

Senior Application Developer

Washington, DC · Remote

$98K - $135K/yr

The Application Developer - Senior will design, develop, sustain, and enhance software applications ... Must possess a current IT-II Non-Critical Sensitive or Tier 3 background investigation at the time ...

AVER

.Net Application Developer

Washington, DC · On-site

AVER is seeking a Net Application Developer with in-depth knowledge and experience assisting with ... HYBRID, 2 days per week at client site Security Requirements: * Ability to obtain and maintain a ...

asrcfh

Manager Application Developer

Beltsville, MD · On-site +1

$156K - $185K/yr

NET (C#), ASP.NET, and JavaScript; 2) 5 years of experience with Frontend web developer experience ... web application/services development; and 5) 2 years of experience with Agile Development ...

SOSi

Senior Application Developer

Fort Belvoir, VA

$108K - $149K/yr

Must possess baseline and computing environment certifications for IAT-II IAW DoD 8570.01-M (CCNA ... or application development. * Strong proficiency in modern programming languages and frameworks ...

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All JobsApplication Developer Ii JobsApplication Developer Ii Jobs in Washington

Application Developer Ii information

See Washington salary details

$19

$59

$96

How much do application developer ii jobs pay per hour?

As of Aug 11, 2026, the average hourly pay for application developer ii in Washington is $59.62, according to ZipRecruiter salary data. Most workers in this role earn between $47.93 and $68.61 per hour, depending on experience, location, and employer.

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

AspectApplication Developer IiApplication Developer I
Required CredentialsBachelor's degree in CS or related field; some certifications (e.g., Microsoft, Oracle)Bachelor's degree; entry-level certifications optional
Work EnvironmentTeam-based projects; mid-level responsibilitiesSupportive role; supervised tasks
Employer & Industry UsageCommon in tech, finance, healthcare sectorsEntry-level position across industries
Search & Comparison IntentHigher responsibility, experience levelEntry-level, learning role

The main difference between Application Developer Ii and Application Developer I lies in experience and responsibility. Application Developer I is an entry-level role focusing on basic coding and support tasks, while Application Developer Ii involves more complex projects, greater independence, and mid-level responsibilities. Both roles typically require similar educational backgrounds, but the Application Developer Ii position demands more experience and technical skills.

What is an Application Developer II?

An Application Developer II is a mid-level software developer responsible for designing, coding, testing, and maintaining applications according to business requirements. They collaborate with other developers, project managers, and stakeholders to ensure software solutions are effective and efficient. Additionally, they may help troubleshoot issues, optimize application performance, and contribute to the improvement of development processes. Typically, this role requires some previous experience in application development and a good understanding of programming languages, frameworks, and best practices.

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

To thrive as an Application Developer II, you need strong programming skills in languages such as Java, Python, or C#, along with a relevant bachelor's degree or equivalent experience. Familiarity with development frameworks, version control systems like Git, and knowledge of databases and cloud platforms are typically required. Analytical thinking, problem-solving, and effective communication are crucial soft skills for collaborating with team members and stakeholders. These competencies ensure efficient development, maintenance, and delivery of robust applications that meet organizational needs.

How does an Application Developer II typically collaborate with other teams during the software development lifecycle?

As an Application Developer II, you will regularly work with cross-functional teams such as QA testers, project managers, business analysts, and UI/UX designers. Collaboration often involves participating in daily stand-up meetings, code reviews, and joint problem-solving sessions to address technical challenges and ensure alignment with project goals. You may also be responsible for gathering requirements from stakeholders and providing technical input during planning phases, which helps ensure that the final application meets both user needs and technical standards.
What are popular job titles related to Application Developer Ii jobs in Washington? For Application Developer Ii jobs in Washington, the most frequently searched job titles are:
What job categories do people searching Application Developer Ii jobs in Washington look for? The top searched job categories for Application Developer Ii jobs in Washington are:
What cities in Washington are hiring for Application Developer Ii jobs? Cities in Washington with the most Application Developer Ii job openings:
Application Developer Ii jobs near you

Mobile Application Developer

Leidos

Ashburn, VA • On-site

$107K - $195K/yr

Full-time

Posted 25 days ago

Leidos rating

8.3

Company rating: 8.3 out of 10

Based on 151 frontline employees who took The Breakroom Quiz

76th of 485 rated business services

Job description

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, and maintain services for DHS/CBP mission critical systems. Mobile App Developers requires a strong mix of communications skills and hands on technical trouble shooting to support application issues and application of preventative measures.
In this hands-on position, you will work collaboratively to architect, design, build, deliver, and enhance highly available, scalable, real-time systems. You will exercise your judgment in determining and recommending the best designs based on customer business objectives, timelines and other resource constraints. You will participate in and/or direct major deliverables of projects through all aspects of the software development lifecycle including scope and work estimation, architecture and design, coding and unit testing. The candidate should have expertise in Mobile App Development
**This position REQUIRES the candidate to be in Ashburn, VA, 2 twice a week**
Basic Qualifications:
  • BS/BA degree and 10 years of prior relevant experience or Master's with 8 years of prior relevant experience; or 4 years of additional experience in lieu of degree
  • At least 5 years experience with Mobile Application Development, must have experience with both Android & iOS
  • Requires experience in both Front-end Mobile and Back-end RESTFUL API development.
  • Requires experience in development of JAVA, Node JS applications.
  • Requires experience in both NoSQL and SQL database's.
  • Must have strong application testing discipline.
  • Experience with Google's Flutter engine and Google's Dart language and similar Android/iOS framework.
  • Excellent problem-solving skills.
  • Creative thinker
  • Proficiency and knowledge of the following: Postgres, Springboot, SQL, Kafka, MySQL, Struts, Hibernate, Java, JSF, Swing, JavaScript, Bootstrap, Angular/React is desired.
  • Knowledge of software design patterns.
  • Experience with an issue/problem tracking system (e.g., Jira)
  • Proficiency with common Agile practices, service-oriented environments, and better development practices
  • Excellent written and verbal communication skills
  • Experience with DevOps frameworks
  • U.S. Citizen
  • Must be able to maintain and obtain a CBP Background Investigation prior to start

Preferred Qualifications:
  • Active CBP BI
  • Experience with CBP
  • AWS Experience
  • Knowledge of CI/CD pipeline
  • Worked in Agile environment
  • Other mobile framework

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.
Original Posting:
July 17, 2026
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range:
Pay Range $107,900.00 - $195,050.00
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

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About Leidos

Sourced by ZipRecruiter

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Reston, VA, US

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