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Entry Level Back End Developer Jobs in Washington

AI Intern

Hanover, MD

$15 - $20/hr

Cole Engineering Services (CESI), a By Light company, is recognized as a premier provider of ... Work with existing backend services to integrate capability, ensuring seamless data exchange and ...

AI Intern

Hanover, MD · On-site

$15 - $20/hr

Cole Engineering Services (CESI), a By Light company, is recognized as a premier provider of ... Work with existing backend services to integrate capability, ensuring seamless data exchange and ...

AI Intern

Hanover, MD · On-site

$15 - $20/hr

Cole Engineering Services (CESI), a By Light company, is recognized as a premier provider of ... Work with existing backend services to integrate capability, ensuring seamless data exchange and ...

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Entry Level Back End Developer information

See Washington salary details

$13

$65

$95

How much do entry level back end developer jobs pay per hour?

As of May 28, 2026, the average hourly pay for entry level back end developer in Washington is $65.39, according to ZipRecruiter salary data. Most workers in this role earn between $53.65 and $77.31 per hour, depending on experience, location, and employer.

What is an Entry Level Back End Developer job?

An Entry Level Back End Developer is responsible for building and maintaining the server-side logic of web applications. They work with databases, APIs, and server frameworks to ensure smooth data processing and functionality. Typically, they use languages like Python, Java, or Node.js, and collaborate with front-end developers to integrate user-facing elements. This role requires a fundamental understanding of programming, databases, and version control systems like Git. They often work under the guidance of senior developers to improve performance and security.

What are the key skills and qualifications needed to thrive in the Entry Level Back End Developer position, and why are they important?

To thrive as an Entry Level Back End Developer, you need a solid understanding of programming languages such as Python, Java, or Node.js, as well as familiarity with databases and version control systems, typically supported by a relevant degree or coding bootcamp experience. Experience using frameworks like Django or Express.js, knowledge of RESTful APIs, and proficiency with Git are common technical requirements. Problem-solving abilities, teamwork, and clear communication help candidates stand out in fast-paced development environments. These skills are essential for building reliable server-side applications, supporting seamless collaboration, and ensuring the functionality and security of web services.

What are some common challenges faced by entry level back end developers and how can I overcome them?

Entry level back end developers often encounter challenges such as understanding complex codebases, debugging issues in unfamiliar systems, and managing time across multiple tasks. To overcome these obstacles, it's helpful to ask questions early and often, use available documentation, and collaborate closely with more experienced team members. Staying organized, practicing consistent coding habits, and actively participating in code reviews will also accelerate your learning. Adapting to new technologies and frameworks is a normal part of the growth process in this role, and a willingness to continuously learn will help you succeed.
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 Entry Level Back End Developer jobs in Washington? For Entry Level Back End Developer jobs in Washington, the most frequently searched job titles are:
What job categories do people searching Entry Level Back End Developer jobs in Washington look for? The top searched job categories for Entry Level Back End Developer jobs in Washington are:
What cities in Washington are hiring for Entry Level Back End Developer jobs? Cities in Washington with the most Entry Level Back End Developer job openings:
Infographic showing various Entry Level Back End Developer job openings in Washington as of May 2026, with employment types broken down into 3% As Needed, 40% Full Time, 54% Part Time, and 3% Contract. Highlights an 82% Physical, 1% Hybrid, and 17% Remote job distribution, with an average salary of $136,009 per year, or $65.4 per hour.

Job description

By Light Professional IT Services LLC readies warfighters and federal agencies with technology and systems engineered to connect, protect, and prepare individuals and teams for whatever comes next. Headquartered in McLean, VA, By Light supports defense, civilian, and commercial IT customers worldwide. 

Cole Engineering Services (CESI), a By Light company, is recognized as a premier provider of modeling and simulation (M&S) training solutions to the Federal Government and industry. Since 2004, CESI has been at the forefront of developing, maintaining, and integrating simulation-based training, serious gaming, technical services, training and other support in live, virtual, constructive, and gaming (LVCG) domains.  CESI also designs, builds and runs infrastructure, platforms, applications and processes that enable cyber training for the integrated multi-domain force. Our vision is to become a worldwide full spectrum LVCG and cyber training/analysis developer, integrator and services provider.


We are seeking a highly motivated and detail-oriented Intern to join our team. As an Intern, you will have the opportunity to work on a cutting-edge project that involves developing a web-based interface for a scalable, cloud-native platform designed to manage and orchestrate complex AI workflows. This platform is built on top of a robust, open-source architecture used by leading organizations in the industry. Your contributions will play a crucial role in shaping the user experience and ensuring the platform's usability and accessibility.


  • Collaborate with the development team to design and implement a user-friendly web-based interface for the platform.
  • Develop high-quality, responsive, and interactive components using modern web dev tech stacks.
  • Work with existing backend services to integrate capability, ensuring seamless data exchange and API interactions.
  • Participate in code reviews, contribute to the improvement of the codebase, and maintain high standards of coding quality.
  • Develop and maintain documentation for the components, ensuring that it is accurate, up-to-date, and accessible to the development team.
  • Collaborate with the design team to ensure that the front-end aligns with the company's visual identity and design principles.
  • Troubleshoot and resolve issues, working closely with the development team to resolve any technical challenges.

  • Proficiency in HTML, CSS, and JavaScript with experience in front-end development frameworks such as React or Angular.
  • Experience with responsive software development and design principles.
  • Entry level understanding of AI/ML.
  • Strong understanding of RESTful APIs and experience with API integration.
  • Excellent problem-solving skills, with the ability to troubleshoot and resolve complex front-end issues.
  • Strong communication and collaboration skills, with the ability to work effectively with cross-functional teams.
  • Experience with version control systems, such as Git, and familiarity with Agile development methodologies.

Required Education: Working towards a Bachelor’s or Master’s degree in a technical discipline such as cybersecurity, computer engineering, computer science or information technology from an accredited college or university. 


  • Experience with cloud-based platforms and containerization technologies, such as Docker.
  • Familiarity with machine learning or data science concepts and experience with data visualization tools.
  • Experience with testing frameworks, such as Jest or Enzyme.

Please note that pursuant to a government contract, this specific position requires U. S. Citizenship status with ability to obtain a SECRET to TOP SECRET security clearance.  Security Clearance requirements will be specified in the Government's Task Order.

This job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee. The above is intended to describe the general contents of and requirements for the performance of this job.

CESI is committed to principles of inclusion and equal employment opportunity.  We foster a non-discriminatory, professional work environment for all our teams.  We do not discriminate based on race, color, religion, sex, pregnancy, sexual orientation, gender identity, genetic information, national origin, age, marital status, disability, or veteran status.