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Sql Backend Jobs in Virginia (NOW HIRING)

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 ... Experience with Azure services such as App Services, Azure SQL, Service Bus, API Management ...

Java Backend Developer

Ashburn, VA · On-site

$51.75 - $67/hr

Java Backend Developer Location: Remote - Responsible for the development and maintenance of ... SQL, and connecting applications to them. - Comfortable with troubleshooting multiple ...

They are seeking a Senior Backend Engineer to help build and scale the backend powering their ... SQL • Strong PostgreSQL experience (indexing, optimization, schema design) • Confidence ...

JOB SUMMARY: We're looking for a Senior Backend Engineer with deep Django and API experience to ... Comfortable with advanced ORM features and occasional raw SQL Databases * Strong PostgreSQL ...

JOB SUMMARY: We're looking for a Senior Backend Engineer with deep Django and API experience to ... Comfortable with advanced ORM features and occasional raw SQL Databases * Strong PostgreSQL ...

Java Backend Developer (W2)

Glen Allen, VA · On-site

$47.75 - $61.75/hr

Senior Java Backend Developer Location: Onsite; Glen Allen, VA *** Please note that this role is ... Strong experience with Oracle/SQL Server and database connectivity * Experience with WebLogic ...

Backend Java Developer

Ashburn, VA · On-site

$51.75 - $67/hr

Backend Java Developer * Location: Ashburn, VA (Hybrid - 2 Days Onsite per Week) * Employment Type ... Experience with SQL and NoSQL databases. * Knowledge of data architecture patterns and design ...

Mid Backend Developer

Vienna, VA · On-site

$90 - $120/hr

Mid Backend Developer - Vienna, VA As a Mid Backend Developer on our team, you will build software ... Experience with relational and spatial databases (PostgreSQL/PostGIS, SQL Server, etc.) * Exposure ...

Showing results 41-60

Sql Backend information

What is an SQL backend?

SQL Backend developers are professionals who design, implement, and maintain databases using Structured Query Language (SQL). They are responsible for ensuring data integrity, optimizing database performance, and supporting application data needs. These developers often work closely with front-end developers and other team members to create robust and scalable server-side data solutions. Their work is crucial in managing large volumes of data securely and efficiently for various applications and businesses.

What are the key skills and qualifications needed to thrive as an SQL backend developer?

To thrive as an SQL Backend Developer, you need strong skills in database design, advanced SQL querying, data modeling, and a solid understanding of relational database management systems (RDBMS), typically backed by a degree in computer science or a related field. Experience with tools like Microsoft SQL Server, MySQL, PostgreSQL, and familiarity with version control systems and relevant certifications (e.g., Microsoft Certified: Azure Database Administrator Associate) are highly valuable. Analytical thinking, problem-solving, and effective communication are essential soft skills to excel in collaborating with cross-functional teams and resolving complex data issues. These abilities ensure efficient, secure, and scalable data solutions that support organizational applications and decision-making.

What are some common challenges SQL backend developers face when optimizing database performance?

SQL Backend developers often encounter challenges such as slow query execution, inefficient indexing, and bottlenecks caused by high-concurrency workloads. Addressing these issues requires a strong understanding of query optimization, normalization techniques, and the ability to analyze execution plans. Developers typically work closely with application and DevOps teams to monitor performance metrics and implement best practices for scalability and reliability, making collaboration and continuous learning integral to the role.

What is the difference between Sql Backend vs Database Developer?

AspectSql BackendDatabase Developer
Primary RoleDesigning, implementing, and maintaining SQL databases and backend data processesDesigning, developing, and optimizing database schemas, queries, and stored procedures
Skills & CertificationsSQL, database management, server administration, certifications like Microsoft SQL Server or OracleSQL, database design, programming, certifications in specific database technologies
Work EnvironmentBackend development teams, IT departments, data infrastructureDevelopment teams, data engineering, software development
Industry UsageUsed across industries for backend data management and integrationUsed in software development, data analysis, and application design

While both roles involve working with SQL databases, Sql Backend focuses on maintaining and managing database servers and backend data processes, whereas Database Developers primarily design and develop database schemas and queries to support applications. Understanding these distinctions helps in choosing the right career path or job focus.

What cities in Virginia are hiring for Sql Backend jobs?

Cities in Virginia with the most Sql Backend job openings:

Infographic showing various Sql Backend job openings in Virginia as of August 2026, with employment types broken down into 50% Internship, and 50% Contract. Highlights an 100% In-person job distribution.

Back-End Developer

VISTA Technology Services

Springfield, VA • On-site

$100 - $145/hr

Other

Medical, Dental, Vision, Life, Retirement

Posted 24 days ago


Job description

VISTA Technology Services, Inc. (VISTA) is currently seeking a Back-Front-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 $100,000.00to $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

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