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Junior Back End Developer Jobs (NOW HIRING)

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 ...

Photon

Sr Backend Developer

Dallas, TX

$119.70K - $155.50K/yr

Job Title: Sr Backend Developer Location: Chicago/NY/Dallas (Onsite) Required Qualifications * 5+ ... Ability to lead technical discussions and mentor junior engineers. * High level of ownership and ...

Metrc LLC

Junior Backend .NET Engineer

NET Engineer to support the development and maintenance of scalable backend systems that power our enterprise applications. This role focuses on server-side development using modern .NET technologies ...

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

As of May 30, 2026, the average yearly pay for junior back end developer in the United States is $88,976.00, according to ZipRecruiter salary data. Most workers in this role earn between $67,000.00 and $87,000.00 per year, depending on experience, location, and employer.

What is a Junior Back End Developer job?

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 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 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.
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Junior Back End Developer jobs near you
Back End Developer

Back End Developer

ManTech International

Springfield, VA • On-site

Full-time

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

30th of 183 rated software companies

Job description

General information
Requisition #
R67270
Locations
USA-VA-Springfield
Posting Date
04/22/2026
Security Clearance Required
TS/SCI
Remote Type
Onsite
Time Type
Full time
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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