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Junior Kotlin Developer Jobs in Washington (NOW HIRING)

Harris

Senior Mobile Developer

Washington, DC

$125K - $135K/yr

Deep understanding of modern Kotlin (coroutines/Flow, serialization) and Swift (async/await ... junior members of the development team. - Conduct code reviews to ensure code quality ...

Peraton

Android Developer

Falls Church, VA · On-site

$66K - $106K/yr

Responsibilities The Junior Android Developer will contribute to customer-facing Android features ... Implement well-scoped Android features and bug fixes in Kotlin under the guidance of more ...

New

Peraton

Android Developer

Falls Church, VA · On-site

$66K - $106K/yr

Responsibilities The Junior Android Developer will contribute to customer-facing Android features ... Implement well-scoped Android features and bug fixes in Kotlin under the guidance of more ...

New

System One

Mobile Developer

Merrifield, VA · On-site

Mentor junior developers and contribute to team knowledge sharing * Support enterprise-wide mobile ... Kotlin, Java, Android Studio * Experience integrating RESTful APIs and third-party libraries

System One

Mobile Developer

Merrifield, VA · On-site

Mentor junior developers and contribute to team knowledge sharing * Support enterprise-wide mobile ... Kotlin, Java, Android Studio * Experience integrating RESTful APIs and third-party libraries

System One

Mobile Developer

Merrifield, VA · On-site

Mentor junior developers and contribute to team knowledge sharing * Support enterprise-wide mobile ... Kotlin, Java, Android Studio * Experience integrating RESTful APIs and third-party libraries

System One

Mobile Developer

Merrifield, VA · On-site

Mentor junior developers and contribute to team knowledge sharing * Support enterprise-wide mobile ... Kotlin, Java, Android Studio * Experience integrating RESTful APIs and third-party libraries

EDGE Services, Inc

Mobile Developer

Vienna, VA · On-site

$100 - $140/hr

Mentor junior developers and contribute to team knowledge sharing * Support enterprise-wide mobile ... Kotlin, Java, Android Studio * Experience integrating RESTful APIs and third-party libraries

System One

Mobile Developer

Merrifield, VA · On-site

Mentor junior developers and contribute to team knowledge sharing * Support enterprise-wide mobile ... Kotlin, Java, Android Studio * Experience integrating RESTful APIs and third-party libraries

System One

Mobile Developer

Merrifield, VA · On-site

Mentor junior developers and contribute to team knowledge sharing * Support enterprise-wide mobile ... Kotlin, Java, Android Studio * Experience integrating RESTful APIs and third-party libraries

System One

Mobile Developer

Merrifield, VA · On-site

Mentor junior developers and contribute to team knowledge sharing * Support enterprise-wide mobile ... Kotlin, Java, Android Studio * Experience integrating RESTful APIs and third-party libraries

System One

Mobile Developer

Merrifield, VA · On-site

Mentor junior developers and contribute to team knowledge sharing * Support enterprise-wide mobile ... Kotlin, Java, Android Studio Experience integrating RESTful APIs and third-party libraries ...

System One

Mobile Developer

Merrifield, VA · On-site

Mentor junior developers and contribute to team knowledge sharing * Support enterprise-wide mobile ... Kotlin, Java, Android Studio Experience integrating RESTful APIs and third-party libraries ...

System One

Mobile Developer

Merrifield, VA · On-site

Mentor junior developers and contribute to team knowledge sharing * Support enterprise-wide mobile ... Kotlin, Java, Android Studio Experience integrating RESTful APIs and third-party libraries ...

System One

Mobile Developer

Merrifield, VA · On-site

Mentor junior developers and contribute to team knowledge sharing * Support enterprise-wide mobile ... Kotlin, Java, Android Studio Experience integrating RESTful APIs and third-party libraries ...

System One

Mobile Developer

Merrifield, VA · On-site

Mentor junior developers and contribute to team knowledge sharing * Support enterprise-wide mobile ... Kotlin, Java, Android Studio Experience integrating RESTful APIs and third-party libraries ...

System One

Mobile Developer

Merrifield, VA · On-site

Mentor junior developers and contribute to team knowledge sharing * Support enterprise-wide mobile ... Kotlin, Java, Android Studio Experience integrating RESTful APIs and third-party libraries ...

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Junior Kotlin Developer information

See Washington salary details

$27.2K

$100.8K

$155.7K

How much do junior kotlin developer jobs pay per year?

As of Aug 30, 2026, the average yearly pay for junior kotlin 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 is a junior Kotlin developer?

A Junior Kotlin Developer is an entry-level software developer who primarily works with the Kotlin programming language. They assist in developing, testing, and maintaining applications, often for Android or backend services. Typically, they work under the guidance of senior developers, contributing to coding tasks, debugging, and refining application performance. Strong knowledge of Kotlin, basic software development principles, and familiarity with frameworks like Spring Boot or Android SDK are often required.

What are the typical daily responsibilities of a junior Kotlin developer?

As a Junior Kotlin Developer, your daily responsibilities may include writing and debugging Kotlin code, collaborating with senior developers to build and maintain mobile or backend applications, and participating in code reviews. You will often work closely with cross-functional teams such as designers, testers, and product managers to implement new features and resolve issues. Continuous learning and adapting to feedback are integral parts of the role, as you develop your technical skills and understanding of best practices. This makes the position a great starting point for building a career in modern software development.

What are the key skills and qualifications needed to thrive in the junior Kotlin developer position, and why are they important?

To thrive as a Junior Kotlin Developer, a solid understanding of Kotlin programming, foundational software development principles, and an academic background in computer science or a related field are typically required. Familiarity with Android Studio, version control systems (such as Git), and continuous integration tools is advantageous, and certifications in Android development can be beneficial. Strong problem-solving skills, effective communication, and a willingness to learn from more experienced team members are valuable soft skills in this role. These qualifications ensure the developer can contribute efficiently to projects, adapt to evolving technologies, and collaborate effectively within a development team.

How much does a junior Kotlin developer make?

A junior Kotlin developer typically earns between $50,000 and $70,000 annually, depending on location, experience, and company size. Entry-level developers with basic knowledge of Kotlin and Android development can expect starting salaries within this range.

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

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

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

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

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

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

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Junior Kotlin Developer jobs near you
Infographic showing various Junior Kotlin Developer job openings in Washington as of August 2026, with employment types broken down into 100% Contract. Highlights an 100% In-person job distribution, with an average salary of $100,773 per year, or $48.4 per hour.

Junior Software Developer (Active TS/SCI with Poly Required)

GDIT

Annapolis Junction, MD • Hybrid

$85K - $115K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 18 days ago

General Dynamics Information Technology rating

7.8

Company rating: 7.8 out of 10

Based on 63 frontline employees who took The Breakroom Quiz

88th of 226 rated it services

Job description

Type of Requisition:

Regular

Clearance Level Must Currently Possess:

Top Secret SCI + Polygraph

Clearance Level Must Be Able to Obtain:

Top Secret SCI + Polygraph

Public Trust/Other Required:

None

Job Family:

Software Engineering

Job Qualifications:

Skills:

Agile Methodology, Software Development, Software Technologies

Certifications:

None

Experience:

0 + years of related experience

US Citizenship Required:

Yes

Job Description:

At General Dynamics Information Technology (GDIT) you'll be part of a team that makes a true impact by building cutting-edge mission-critical applications that help the end user accomplish their mission and keep people safe. The work we do is important. The challenges we face are career-defining. The opportunity we can offer is one-of-a-kind.

Join Us as a Junior Software Developer - Innovate with Cutting-Edge Tech in Annapolis Junction, MD!

Are you passionate about building scalable, high-performance applications using the latest software technologies? Ready to make an impact on a high-profile program where your skills truly matter? We're looking for a Junior Software Developer to join our dynamic team supporting a critical GDIT program at Annapolis Junction, MD.

In this role, you'll dive deep into designing and developing highly efficient Microservices running on Linux, leveraging both Java and Kotlin. Your work will power robust, high-volume data-processing applications deployed in Docker and orchestrated by Kubernetes, all while embracing the best of modern Agile development practices.

Why Join Us?

  • Work on a mission-critical project as part of a leading prime contractor

  • Collaborate with a talented team using innovative, cutting-edge technologies

  • Take ownership of impactful microservices that process massive data loads

  • Grow your skills with hands-on experience in a fast-paced, Agile environment

Technologies You'll Master:

  • Microservices architecture built with Java 25 and Kotlin

  • Cloud-native deployments using AWS, Docker, and Kubernetes

  • Messaging and data streaming with Kafka

  • NoSQL databases: Cassandra and DynamoDB

  • Powerful frameworks like Spring Boot, Spring Cloud, and Spring Data

Your Toolbox Includes:

  • Build and dependency management with Maven and Node.js

  • Version control and CI/CD pipelines using GitLab

  • Code quality and security with SonarQube

  • Development environments including VSCode and IntelliJ

If you're ready to elevate your software development career, work with a supportive team, and contribute to a program that makes a difference, let's talk! Apply now and be part of something extraordinary.

KEY RESPONSIBILITIES:

  • Design, develop and support Java backend software in support of mission objectives.

  • Provide ongoing development, maintenance, support, and software enhancements in existing systems and platforms.

  • Troubleshoot complex problems and provide customer support for software systems and application issues.

  • Provide recommendations for continuous improvement.

  • Work alongside other engineers on the team to sustain and advance our organization's capabilities.

REQUIREMENTS AND QUALIFICATIONS:

  • The position requires an active TS/SCI with Polygraph.

  • Bachelor's Degree in Computer Science, Computer Engineering or a related technical discipline, plus 0+ years of application design and development experience.

WHAT GDIT CAN OFFER YOU

  • 401K with company match

  • Rewards program for high-performing employees

  • Comprehensive health and wellness packages

  • Professional growth opportunities including paid education and certifications

  • Rest and recharge with paid vacation and holidays

  • Internal mobility team dedicated to helping you own your career

  • Diverse, highly collaborative teams

  • Challenging work that makes a real impact on the world around you

  • Cutting-edge technology you can learn from

  • Flexible work schedule

  • Work Life balance

#MD_2026Alumni

The likely salary range for this position is $85,000 - $115,000. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.

Scheduled Weekly Hours:

40

Travel Required:

None

Telecommuting Options:

Onsite

Work Location:

USA MD Annapolis Junction

Additional Work Locations:

Total Rewards at GDIT:

Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.

Our Identity Verification Process:

As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes.

About Our Work:

We are GDIT. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50+ countries worldwide, offering leading mission-ready capabilities in AI, cloud, cyber and software development.Join our Talent Community to stay up to date on our career opportunities and events at

gdit.com/tc.

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

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About General Dynamics Information Technology

Sourced by ZipRecruiter

GDIT is a global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense, and intelligence community. Its 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. The company operates across 50+ countries worldwide, offering leading capabilities in digital modernization, AI/ML, cloud, cyber, and application development.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Falls Church, VA, US

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