ZipRecruiter

Log In

1

Contract Backend Developer Jobs in Ashburn, VA (NOW HIRING)

Aretum

Backend Developer - Contingent

Mclean, VA · On-site +1

$120K - $145K/yr

... contract to Aretum and completion of any required background investigation or security clearance ... As a Backend Developer you will be responsible for providing expert technical support, maintenance ...

Aretum

Backend Developer - Contingent

Mclean, VA · Remote

$120K - $145K/yr

... contract to Aretum and completion of any required background investigation or security clearance ... As a Backend Developer you will be responsible for providing expert technical support, maintenance ...

Aretum

Backend Developer - Contingent

Mclean, VA · Remote

$120K - $145K/yr

... contract to Aretum and completion of any required background investigation or security clearance ... As a Backend Developer you will be responsible for providing expert technical support, maintenance ...

System One

Senior Backend Developer

Merrifield, VA · On-site

$120K - $156K/yr

Senior Java Backend Developer Location: Vienna or Winchester, VA, San Diego, CA, or Pensacola, FL ... Multiyear Contract Candidates must have a minimum of 10 years of professional experience, ideally ...

System One

Senior Backend Developer

Merrifield, VA · On-site

$120K - $156K/yr

Senior Java Backend Developer Location: Vienna or Winchester, VA, San Diego, CA, or Pensacola, FL ... Multiyear Contract Candidates must have a minimum of 10 years of professional experience, ideally ...

Booz Allen Hamilton, Inc.

Back End Developer

Mclean, VA · On-site

$86K - $198K/yr

Back End Developer The Opportunity: As a software engineer, you know that good software is more ... as well as contract-specific affordability and organizational requirements. The projected ...

Booz Allen Hamilton

Back End Developer

Mclean, VA · On-site

$86K - $198K/yr

R0246659 Back End Developer The Opportunity: As a sof tware engineer, you know that good sof tware ... as well as contract-specific affordability and organizational requirements. The projected ...

Booz Allen Hamilton, Inc.

Back End Developer

Mclean, VA · On-site

$86K - $198K/yr

Back End Developer The Opportunity: As a software engineer, you know that good software is more ... as well as contract-specific affordability and organizational requirements. The projected ...

Booz Allen Hamilton

Back End Developer

Mclean, VA · On-site

$86K - $198K/yr

Back End Developer The Opportunity: As a software engineer, you know that good software is more ... as well as contract-specific affordability and organizational requirements. The projected ...

Booz Allen Hamilton, Inc.

Back End Developer

Mclean, VA · On-site

$86K - $198K/yr

Fort Belvoir, Virginia, USA Back End Developer The Opportunity: As a software engineer, you know ... as well as contract-specific affordability and organizational requirements. The projected ...

Booz Allen Hamilton

Back End Developer

Mclean, VA · On-site

$86K - $198K/yr

R0243844 Back End Developer The Opportunity: As a software engineer, you know that good software is ... as well as contract-specific affordability and organizational requirements. The projected ...

Booz Allen Hamilton

Back End Developer

Mclean, VA · On-site

$86K - $198K/yr

Back End Developer The Opportunity: As a software engineer, you know that good software is more ... as well as contract-specific affordability and organizational requirements. The projected ...

Booz Allen Hamilton, Inc.

Back End Developer

Mclean, VA · On-site

$86K - $198K/yr

Fort Belvoir, Virginia, USA Back End Developer The Opportunity: As a software engineer, you know ... as well as contract-specific affordability and organizational requirements. The projected ...

next page

Showing results 1-20

All JobsContract Backend Developer JobsContract Backend Developer Jobs in Ashburn, VA

Contract Backend Developer information

See Ashburn, VA salary details

$12

$59

$86

How much do contract backend developer jobs pay per hour?

As of Aug 27, 2026, the average hourly pay for contract backend developer in Ashburn, VA is $59.04, according to ZipRecruiter salary data. Most workers in this role earn between $48.41 and $69.81 per hour, depending on experience, location, and employer.

What is a contract backend developer?

Contract backend developers are professionals hired on a temporary or project basis to build and maintain the server-side logic, databases, and APIs that power web or mobile applications. They work behind the scenes to ensure that applications function smoothly, handle data efficiently, and communicate effectively with front-end systems. Unlike full-time employees, contract backend developers typically work for a set duration or on specific projects, offering flexibility to both clients and developers. They often bring specialized expertise in programming languages such as Python, Java, Node.js, or Ruby, and may work remotely or on-site depending on the contract terms.

What are the key skills and qualifications needed to thrive as a contract backend developer, and why are they important?

To thrive as a Contract Backend Developer, you need strong programming skills in languages like Python, Java, or Node.js, along with experience in database management and API development, supported by a relevant degree or proven project experience. Familiarity with frameworks (such as Django, Spring, or Express), cloud services (like AWS or Azure), and version control systems (e.g., Git) is typically expected. Excellent problem-solving abilities, strong communication, and the ability to quickly adapt to new codebases and team environments set top contractors apart. These skills and qualities are crucial for delivering reliable, scalable backend solutions and integrating smoothly into diverse project teams.

What are some common challenges faced by contract backend developers when joining a new project?

Contract Backend Developers often encounter challenges such as quickly understanding existing codebases, adapting to different tech stacks, and aligning with the team's development practices. Since contract roles usually have tight deadlines, developers must rapidly familiarize themselves with project documentation and workflows. Effective communication with team members and proactive clarification of requirements are essential to ensure smooth integration and successful project outcomes.

What are the most commonly searched types of Backend Developer jobs in Ashburn, VA?

The most popular types of Backend Developer jobs in Ashburn, VA are:

What are popular job titles related to Contract Backend Developer jobs in Ashburn, VA?

For Contract Backend Developer jobs in Ashburn, VA, the most frequently searched job titles are:

What job categories do people searching Contract Backend Developer jobs in Ashburn, VA look for?

The top searched job categories for Contract Backend Developer jobs in Ashburn, VA are:

What cities near Ashburn, VA are hiring for Contract Backend Developer jobs?

Cities near Ashburn, VA with the most Contract Backend Developer job openings:

Contract Backend Developer jobs near you
Infographic showing various Contract Backend Developer job openings in Ashburn, VA as of August 2026, with employment types broken down into 67% Full Time, and 33% Contract. Highlights an 100% In-person job distribution, with an average salary of $122,801 per year, or $59 per hour.

Back-End Developer

Springfield, VA • On-site

VISTA Technology Services
Professional, Scientific, and Technical Services • 11 - 50 employees
Learn more about VISTA Technology Servicesexternal

$100K - $145K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Posted 29 days ago

Job description

VISTA Technology Services, Inc. (VISTA) is currently seeking a Back-End Developer to support a U.S. Intelligence Agency in Springfield, VA.
This position is contingent upon contract award.
The Back-End Developer will implement, and maintain server-side logic, APIs, and system integration for TSSC applications. Ensure back-end components meet technical requirements, security standards, and support the overall mission objectives.
Responsibilities:
  • Designing, developing, and maintaining server-side applications and APIs
  • Building and managing databases, and ensuring data integrity and security
  • Design and optimize database queries and data access layers
  • Integrate with Government authentication systems and security frameworks
  • Writing clean, efficient, and well-documented code
  • Leading code reviews and promoting best practices in back-end development
  • Implement security controls and ensure compliance with applicable regulations
  • Create and maintain documentation for back-end systems and interfaces
  • Collaborate with front-end developers to ensure seamless integration
  • Coordinate with data engineering team on database design and implementation
  • Provide technical leadership and mentoring to junior developers

Basic Qualifications:
  • Bachelor's degree in Computer Science, Software Engineering, or related field
  • Minimum of 8 years of experience in back-end development
  • Expertise in one or more back-end programming languages such as Python, Java, C#, Ruby, or Docker, Kubernetes.
  • Knowledge of server-side frameworks (e.g., Django, Spring, .NET).
  • Knowledge of database design and optimization techniques
  • Experience with API development and integration
  • Understanding of security best practices for classified environments
  • Experience with authentication and authorization systems (e.g., MongoDB, Cassandra).
  • Experience with API design and development (e.g., REST, GraphQL).
  • Proficiency with cloud platforms (e.g., AWS, Azure, GCP) and containerization technologies (e.g., Node.js).
  • Strong understanding of database technologies, both SQL (e.g., PostgreSQL, MySQL) and NoSQL
  • Active TS with SCI eligibility

Desired Qualifications:
  • Experience working with classified systems and security requirements
  • Knowledge of TSSC operations and requirements
  • Experience with cloud-based infrastructure and services
  • Understanding of signal processing and data analysis techniques
  • Experience with high-performance computing for data processing
  • Experience with message brokers like Kafka or RabbitMQ
  • Knowledge of caching technologies such as Redis or Memcached
  • Expertise in designing and implementing microservices architectures
  • Proficiency with Infrastructure as Code (aC) tools like Terraform or Ansible
  • Experience with serverless computing (e.g., AWS Lambda, Azure Functions)

Salary at VISTA is determined by various factors, including but not limited to location, the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements. The projected compensation range for this position is $100,000.00 to $145,000.00 (annualized USD) based on years of experience. The estimate displayed represents the typical salary range for this position and is just one component of VISTA's total compensation package for employees. We also offer a competitive leave package and a generous benefit plan which includes medical, dental, vision, life and disability insurance, tuition assistance, and an employer matching 401(k) plan.
Applicants selected for this position will be subject to a government security investigation and must meet eligibility requirements for access to classified information.
For this position, VISTA will consider only applicants with an active DoD security clearance.
To learn more about VISTA and to apply for this position, please visit our website at www.vistatsi.com.
VISTA is an Equal Opportunity Employer/Disability/Veterans Employer

Apply