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Junior Backend Developer Net Jobs (NOW HIRING)

ManTech

Back End Developer

Springfield, VA

The Back-End Developer will lead the design, implementation, and maintenance of server-side logic ... Providing technical leadership and mentoring to junior developers to drive the technical agenda.

Programmers.io

Java Backend Developer

Charlotte, NC · On-site

$49.25 - $64/hr

We are looking for a highly skilled Java Backend Lead with strong experience in Spring Boot ... junior engineers Required Skills: Core Java, Java 8/11/17+- Spring Boot, Spring MVC, Spring Cloud ...

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How much do junior backend developer net jobs pay per hour?

As of May 29, 2026, the average hourly pay for junior backend developer net in the United States is $37.15, according to ZipRecruiter salary data. Most workers in this role earn between $28.37 and $42.79 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Junior Backend Developer .NET, and why are they important?

To thrive as a Junior Backend Developer .NET, you need a solid understanding of C#, .NET frameworks, object-oriented programming, and a degree in computer science or a related field. Familiarity with SQL databases, RESTful APIs, version control systems like Git, and tools such as Visual Studio are typically required. Strong problem-solving abilities, attention to detail, and effective teamwork and communication skills help you excel in this role. These competencies ensure you can build reliable backend solutions, collaborate efficiently, and adapt to evolving technical requirements.

What are the typical daily responsibilities of a Junior Backend Developer working with .NET technologies?

As a Junior Backend Developer specializing in .NET, your daily tasks typically include writing and maintaining server-side code, debugging and resolving bugs, and collaborating with frontend developers to integrate user-facing elements with server logic. You'll also participate in code reviews, contribute to database design, and assist in developing APIs that connect various services. Regular communication with QA testers and project managers is common to ensure that requirements are met and to stay aligned with project goals.

What are Junior Backend Developer .NET?

A Junior Backend Developer .NET is an entry-level software developer who specializes in building and maintaining the server-side logic of web applications using the .NET framework, typically with languages like C#. They are responsible for writing code that connects the frontend of an application to databases and other backend services. Junior Backend Developers often work under the supervision of more experienced developers and are involved in tasks such as API development, database integration, debugging, and testing. Their role is crucial in ensuring that applications run efficiently, securely, and can handle user requests effectively.
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Junior Backend Developer Net jobs near you
Infographic showing various Junior Backend Developer Net job openings in the United States as of May 2026, with employment types broken down into 100% Full Time. Highlights an 33% In-person, and 67% Remote job distribution, with an average salary of $77,265 per year, or $37.1 per hour.
Back End Developer

Back End Developer

ManTech

Springfield, VA

Other

Posted 7 days ago

ManTech rating

8.8

Company rating: 8.8 out of 10

Based on 13 frontline employees who took The Breakroom Quiz

31st of 183 rated software companies

Job description

Description & Requirements
Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we've been solving the toughest challenges with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Elevate your career and make a difference. Your adventure begins now-unleash your potential with MANTECH!

MANTECH seeks a motivated, career and customer-oriented Back-End Developer to join our team in Springfield, VA.
 

The Back-End Developer will lead the design, implementation, and maintenance of server-side logic, APIs, and system integration for technical applications. You will help ensure back-end components meet technical requirements and security standards while supporting overall mission objectives.
 

Responsibilities include but are not limited to:

  • Designing, developing, and maintaining server-side applications and APIs.
  • Building and managing databases while ensuring data integrity and security.
  • Integrating with authentication systems and security frameworks to meet all requirements.
  • Writing clean, efficient, and well-documented code for systems and interfaces.
  • Implementing security controls and maintaining a robust library of technical documentation.
  • Collaborating with developers and stakeholders to ensure seamless system integration.
  • Providing technical leadership and mentoring to junior developers to drive the technical agenda.
     

Minimum Qualifications:

  • Bachelor's degree in Computer Science or related field with 8+ years of experience in back-end development.
  • Expertise in back-end programming languages such as Python, Java, C#, Ruby, or Node.js.
  • Strong understanding of SQL and NoSQL database technologies and optimization techniques.
  • Experience with API design and development, including REST or GraphQL.
  • Proficiency with cloud platforms and containerization technologies like Docker and Kubernetes.
  • Knowledge of server-side frameworks and security best practices for classified environments.
  • Knowledge of database design and optimization techniques
  • Experience with authentication and authorization systems
     

Preferred Qualifications:

  • Experience working with classified systems and meeting complex security requirements.
  • Expertise in designing microservices architectures and using message brokers like Kafka.
  • Proficiency with Infrastructure as Code (IaC) tools such as Terraform or Ansible.
  • Experience with serverless computing and high-performance data processing.
     

Clearance Requirements:

  • An active TS/SCI with the ability to obtain and maintain a polygraph.
     

Physical Requirements:

  • The person in this position must be able to remain in a stationary position 50% of the time.
  • You will need to occasionally move about inside the office to access file cabinets and office machinery.
  • You must be able to exchange accurate information when frequently communicating with co-workers and management.

MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.
If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.

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