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Junior Back End Developer Jobs in Washington (NOW HIRING)

SAIC

Java Backend Developer Senior

Ashburn, VA · Hybrid

$120K - $160K/yr

... on J ava Backend Developer with cloud experience to join our team to begin an exciting and ... mentor junior team members. * Work with users in an Agile development approach to understand ...

SAIC

Java Backend Developer Senior

Ashburn, VA · On-site

$120K - $160K/yr

... on J ava Backend Developer with cloud experience to join our team to begin an exciting and ... mentor junior team members. * Work with users in an Agile development approach to understand ...

SAIC

Java Backend Developer Senior

Ashburn, VA · On-site

$120K - $160K/yr

... on J ava Backend Developer with cloud experience to join our team to begin an exciting and ... mentor junior team members. * Work with users in an Agile development approach to understand ...

MANTECH

Junior Developer

Annapolis Junction, MD · On-site

$68K - $88K/yr

The Junior Developer is part of a dynamic development team, focusing on writing efficient and ... You will primarily use Python for backend development while gaining exposure to front-end ...

MANTECH

Junior Developer

Annapolis Junction, MD · On-site

$68K - $88K/yr

The Junior Developer is part of a dynamic development team, focusing on writing efficient and ... You will primarily use Python for backend development while gaining exposure to front-end ...

Infojini Inc

Jr. Web Developer

Suitland, MD

Title: Jr. Web Developer Duration: Full time Location: Suitland, MD Client ... Direct Client The candidate needs to have strong backend coding experience. Experience in PHP ...

ManTech

Junior Developer

Annapolis Junction, MD

$76K - $128K/yr

The Junior Developer is part of a dynamic development team, focusing on writing efficient and ... You will primarily use Python for backend development while gaining exposure to front-end ...

ManTech International

Junior Developer

Annapolis, MD · On-site

$76K - $128K/yr

The Junior Developer is part of a dynamic development team, focusing on writing efficient and ... You will primarily use Python for backend development while gaining exposure to front-end ...

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Junior Back End Developer information

See Washington salary details

$27.2K

$100.8K

$155.7K

How much do junior back end developer jobs pay per year?

As of Aug 6, 2026, the average yearly pay for junior back end 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 are the key skills and qualifications needed to thrive in the junior back end developer position, and why are they important?

To thrive as a Junior Back End Developer, you need a solid understanding of server-side programming languages (such as Java, Python, or Node.js), basic database management, and problem-solving abilities, often supported by a degree in computer science or a related field. Familiarity with frameworks (e.g., Express, Django), version control systems like Git, and exposure to cloud platforms or RESTful APIs are commonly expected. Strong communication skills, a willingness to learn, and an aptitude for teamwork make candidates stand out in this collaborative environment. These skills are crucial for building robust applications, maintaining efficient workflows, and integrating seamlessly with cross-functional teams.

What is a junior back end developer?

A Junior Back End Developer is an entry-level software developer responsible for building and maintaining the server-side logic, databases, and APIs of web applications. They work with programming languages like Python, Java, or Node.js and collaborate with front-end developers to ensure seamless integration. Their tasks often include writing code, debugging issues, optimizing performance, and managing databases. Juniors typically work under the guidance of senior developers to improve their skills and gain experience in back-end development.

What are some common challenges faced by junior back end developers in their first role?

Junior Back End Developers often find themselves adjusting to complex codebases and learning how to troubleshoot issues within existing systems. Navigating unfamiliar frameworks, understanding best practices for security and performance, and collaborating effectively with front-end developers and other team members can also be initial challenges. Many juniors spend time improving code review skills and learning to communicate technical issues clearly. Embracing these learning opportunities and seeking mentorship will help you grow quickly and build confidence in your new role.

What are the most commonly searched types of Back End Developer jobs in Washington? The most popular types of Back End Developer jobs in Washington are:
What are popular job titles related to Junior Back End Developer jobs in Washington? For Junior Back End Developer jobs in Washington, the most frequently searched job titles are:
What job categories do people searching Junior Back End Developer jobs in Washington look for? The top searched job categories for Junior Back End Developer jobs in Washington are:
What cities in Washington are hiring for Junior Back End Developer jobs? Cities in Washington with the most Junior Back End Developer job openings:
Junior Back End Developer jobs near you
Infographic showing various Junior Back End Developer job openings in Washington as of August 2026, with employment types broken down into 82% Full Time, and 18% Contract. Highlights an 82% In-person, and 18% Remote job distribution, with an average salary of $100,773 per year, or $48.4 per hour.

Senior Back-End Developer - Onsite at Fort Belvoir, VA (Top Secret/SCI and CI Poly is Required)

Booker DiMaio, LLC

Fort Belvoir, VA • On-site

$136K - $177K/yr

Full-time

Posted 5 days ago

Job description

Senior Back-End Developer
Location: Fort Belvoir, VA (Onsite)
Security Clearance: Active TS/SCI with CI Polygraph Required
Position Overview
Booker DiMaio is seeking an experienced Senior Back-End Developer to support a mission-critical Federal Intelligence Community program. This position is responsible for designing, developing, and maintaining secure, high-performance server-side applications, APIs, and system integrations that support mission-critical operations within a highly classified environment.
The ideal candidate has extensive experience building scalable back-end systems, designing RESTful APIs, developing database-driven applications, and integrating secure enterprise solutions. This individual will work closely with front-end developers, data engineers, and other technical teams while leading technical design efforts, conducting code reviews, and mentoring junior developers.
Key Responsibilities
  • Design, develop, and maintain secure, scalable server-side applications and services.
  • Develop and maintain RESTful APIs and system integrations supporting mission-critical applications.
  • Design, build, and optimize relational and NoSQL databases to ensure performance, scalability, and reliability.
  • Integrate applications with government authentication systems, security frameworks, and enterprise services.
  • Implement security controls and best practices to protect applications operating within highly classified environments.
  • Collaborate with front-end developers, data engineers, and cross-functional technical teams throughout the software development lifecycle.
  • Lead code reviews, maintain technical documentation, and promote software development best practices.
  • Troubleshoot complex application and database issues while mentoring junior developers.
Required Qualifications
  • Active TS/SCI clearance with CI Polygraph.
  • Bachelor's degree in Computer Science, Software Engineering, or a related technical discipline.
  • 8+ years of professional back-end software development experience.
  • Strong experience developing applications using Python, Java, C#, Ruby, Node.js, or similar back-end programming languages.
  • Experience designing and developing RESTful APIs and GraphQL services.
  • Experience working with relational databases such as PostgreSQL or MySQL and NoSQL databases such as MongoDB or Cassandra.
  • Experience developing cloud-based applications using AWS, Azure, or Google Cloud Platform.
  • Experience using Docker and Kubernetes containerization technologies.
  • Experience with server-side frameworks such as Django, Spring, or .NET.
  • Strong understanding of application security, secure coding practices, and software development within classified or highly secure environments.
  • Excellent analytical, troubleshooting, and problem-solving skills.
Preferred Qualifications
  • Experience supporting Intelligence Community or Department of Defense programs.
  • Experience with signal processing or data analysis applications.
  • Experience with high-performance computing (HPC) environments.
  • Experience with messaging technologies such as Kafka or RabbitMQ.
  • Experience with in-memory data technologies such as Redis or Memcached.
  • Experience designing and developing microservices architectures.
  • Experience using Infrastructure as Code (IaC) tools such as Terraform or Ansible.
  • Experience developing serverless applications using AWS Lambda, Azure Functions, or similar technologies.
If you are an experienced Back-End Developer with a passion for building secure, scalable, and high-performance applications supporting mission-critical operations, we encourage you to apply and learn more about this opportunity.
 

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