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Sql Application Developer Jobs in Virginia (NOW HIRING)

J5 Consulting

Application Developer

Chantilly, VA · On-site

Demonstrated experience with SQL and experience optimizing complex queries where relevant to ... SRE teams, ability to adapt to evolving project requirements. * Demonstrated experience with ...

ManTech

Application Developer

Chantilly, VA · On-site

$114K - $190K/yr

MANTECH seeks a motivated, career and customer-oriented Application Developer to join our team in ... Experience with, or knowledge of, the Spring Framework and RESTful services and SQL, ORM libraries ...

J5 Consulting

Application Developer

Chantilly, VA · On-site

Demonstrated experience developing PL/SQL database scripts, including procedures, functions ... application tier. * Demonstrated experience developing software in a DevOps environment.

J5 Consulting

Application Developer

Chantilly, VA · On-site

Demonstrated experience developing PL/SQL database scripts, including procedures, functions ... application tier. * Demonstrated experience developing software in a DevOps environment.

ManTech International

Application Developer

Chantilly, VA · On-site

$114K - $190K/yr

MANTECH seeks a motivated, career and customer-oriented Application Developer to join our team in ... Experience with, or knowledge of, the Spring Framework and RESTful services and SQL, ORM libraries ...

Leidos

Sr. SQL Developer

Ashburn, VA · On-site

$107K - $195K/yr

The Senior SQL Developer will work closely with data analysts, application developers, and business stakeholders to ensure data integrity, optimize database performance, and support mission-critical ...

SOSi

Senior Application Developer

Fort Belvoir, VA

$108K - $149K/yr

Experience with Microsoft SQL and the .NET framework. * Experience with Configuration Management ... or application development. * Strong proficiency in modern programming languages and frameworks ...

SOSi

Senior Application Developer

Fort Belvoir, VA

$108K - $149K/yr

Experience with Microsoft SQL and the .NET framework. * Experience with Configuration Management ... or application development. * Strong proficiency in modern programming languages and frameworks ...

SOSi

Senior Application Developer

Fort Belvoir, VA · On-site

$108K - $149K/yr

Experience with Microsoft SQL and the .NET framework. * Experience with Configuration Management ... or application development. * Strong proficiency in modern programming languages and frameworks ...

SOSi

Senior Application Developer

Fort Belvoir, VA · On-site

$108K - $149K/yr

Experience with Microsoft SQL and the .NET framework. * Experience with Configuration Management ... or application development. * Strong proficiency in modern programming languages and frameworks ...

Digital Links Inc

Mobile App Developer

Ashburn, VA · On-site

Mobile Application Developer (Flutter) Location: Ashburn, VA (Hybrid - 2 Days Onsite) Employment ... Experience with SQL and NoSQL databases * Experience with Git-based version control * Strong ...

VTG

Application Developer - Expert

Herndon, VA · On-site

Overview VTG is currently seeking a Full Stack Web Application Developer (Expert) in Herndon VA to ... Python is preferred but would consider Java, CSharp, HTML, or SQL. • Fundamental understanding of ...

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Sql Application Developer information

How does a SQL Application Developer typically collaborate with other IT professionals during the software development lifecycle?

As a SQL Application Developer, you will regularly collaborate with software engineers, business analysts, and QA testers throughout the software development lifecycle. You'll work closely with developers to design and optimize database schemas, write efficient queries, and implement stored procedures. Effective communication with business analysts is crucial to ensure database solutions meet business requirements, while partnering with QA testers helps in identifying and resolving data-related issues before deployment. This collaborative environment fosters learning and offers opportunities to broaden your technical and interpersonal skills.

What are the key skills and qualifications needed to thrive as an SQL Application Developer, and why are they important?

To thrive as an SQL Application Developer, you need a deep understanding of relational databases, strong SQL programming skills, and experience with database design, usually backed by a degree in computer science or a related field. Familiarity with database management systems like Microsoft SQL Server, Oracle, or MySQL, as well as tools such as SSIS, SSRS, and relevant certifications (e.g., Microsoft Certified: Azure Database Administrator Associate), is often required. Problem-solving ability, attention to detail, and effective communication are crucial soft skills for translating business needs into robust data solutions. These competencies ensure accurate data management, optimized system performance, and successful collaboration with technical and non-technical stakeholders.

What are SQL Application Developers?

SQL Application Developers are IT professionals who design, develop, and maintain applications that interact with databases using Structured Query Language (SQL). They are responsible for writing and optimizing SQL queries, designing database schemas, and ensuring the efficient storage and retrieval of data within software applications. In addition to strong SQL skills, they often work with other programming languages and frameworks to build robust, data-driven solutions. Their work is critical for organizations that rely on data accuracy, security, and performance. SQL Application Developers may also be involved in troubleshooting, performance tuning, and implementing best practices for database management.

What is the difference between Sql Application Developer vs Database Developer?

AspectSql Application DeveloperDatabase Developer
Primary FocusDeveloping and maintaining SQL-based applications and solutionsDesigning, creating, and optimizing database structures and schemas
Skills & CertificationsSQL, programming languages, application development toolsSQL, database design, normalization, performance tuning
Work EnvironmentSoftware development teams, application projectsDatabase administration, data management teams
Common UsageBuilding data-driven applications and interfacesManaging data storage, security, and integrity

While both roles require SQL expertise, Sql Application Developers focus on creating applications that utilize SQL databases, whereas Database Developers specialize in designing and optimizing the databases themselves. Understanding these differences helps employers and professionals align skills with job requirements.

What are popular job titles related to Sql Application Developer jobs in Virginia? For Sql Application Developer jobs in Virginia, the most frequently searched job titles are:
What job categories do people searching Sql Application Developer jobs in Virginia look for? The top searched job categories for Sql Application Developer jobs in Virginia are:
What cities in Virginia are hiring for Sql Application Developer jobs? Cities in Virginia with the most Sql Application Developer job openings:
Sql Application Developer jobs near you
Infographic showing various Sql Application Developer job openings in Virginia as of July 2026, with employment types broken down into 75% Full Time, and 25% Contract. Highlights an 88% In-person, 6% Hybrid, and 6% Remote job distribution.
Application Developer

Application Developer

J5 Consulting

Chantilly, VA • On-site

Full-time

Medical, Retirement, PTO

Re-posted 23 days ago

Job description

J5 Consulting is a Maryland based company established in 2006 to provide computing and consulting services for government and commercial entities. Our services improve Information System networking performance and compliance and protect electronic assets from loss and compromise. We welcome your application to receive consideration for the following position.
Introduction
The Sponsor applies technical resources to accelerate the timely, reliable, and secure delivery of open source data, information, and insights. The Sponsor requires application development support to maintain
and enhance an existing social media data exploitation platform. The Contractor will work within an existing team environment. Work will include developing enhancements to an existing service-based Java web application.
Required Skills and Demonstrated Experience:
  • Demonstrated experience building and maintaining scalable front-end applications using React and TypeScript, with a solid understanding of component-based architecture, state management, and hooks.
  • Demonstrated experience managing application state using MobX or other state management libraries or solutions within a TypeScript/React environment.
  • Demonstrated experience understanding Node.js; to include competency in developing backend services and APIs using Node.js, with the ability to switch to backend work and integrate front-end with server-side code as required.
  • Demonstrated experience with Elasticsearch; to include designing search functionalities, analytics, including querying, indexing, mappings, analyzers, tokenization, bulk indexing, search DSL, aggregations, reindexing, snapshots, ILM, performance tuning, working with large datasets. Managing at scale: cluster topology, shard sizing, replica strategy, resource limits, JVM tuning, recovery practices. Shard sizing strategy, reallocation, recovery tuning, snapshot impact, and performing rolling upgrades.
  • Demonstrated experience with Database Management with RDS (Relational Database Service); to include proficiency in working with relational databases, specifically with Amazon RDS or similar services, including writing SQL queries, optimizing performance, and integrating with backend applications.
  • Demonstrated experience with version control systems (such as Git) and familiarity with continuous integration/continuous deployment (CI/CD) pipelines to efficiently manage codebase and deployments.
  • Demonstrated experience building and operating ETL (extract, transform, load) pipelines for very large datasets (terabytes to petabytes), with production-grade reliability.
  • Demonstrated experience in TypeScript/JavaScript for backend development (Node.js frameworks like Express, async/await, Promises) and familiarity with the Elasticsearch JS/TS client.
  • Demonstrated experience scripting and programming, with strong skills in Python, Bash, or Go for automation, tooling, data processing and runbook scripting.
  • Demonstrated experience with SQL and experience optimizing complex queries where relevant to upstream data modeling.
  • Demonstrated experience with the ability to evaluate trade-offs between latency, throughput and infrastructure cost, including index retention and storage tiers (Cost-aware mindset).
  • Demonstrated experience with extensive Terraform experience; authoring modules, composition patterns, managing remote state backends and locks (S3), workspaces, provider/version locking, and writing idempotent infrastructure.
  • Demonstrated experience with AWS (Amazon Web Service) networking mastery; to include VPC design, subnets, route tables, IGW, NAT, Transit Gateway, VPC Peering, PrivateLink, VPC endpoints, security groups, NACLs, Direct Connect, VPN and load balancers (NLB/ALB)
  • Demonstrated experience with CI/CD and automation: Git-based workflows, Terraform pipelines (GitHub Actions, GitLab CI, Jenkins).
  • Demonstrated experience with TLS, encryption at rest, IAM (identity and access management) policies or roles, secrets management (Vault, AWS Secrets Manager), network segmentation, audit logging and compliance controls.
  • Demonstrated experience with performance tuning: JVM heap sizing, GC tuning, fil
  • descriptors/ulimits, OS settings (vm.max_map_count), thread pools, merge and refresh tuning, and bulk/ingest optimizations.
  • Demonstrated experience with disaster recovery and capacity planning for large data sets, including tested backup/restore procedures and runbooks.
  • Demonstrated experience with problem-solving, performance tuning capabilities for ETL jobs, Node.js backends, collaboration skills, with the ability to work across all layers of the stack, collaborate effectively with cross-functional teams, analytics and SRE teams, ability to adapt to evolving project requirements.
  • Demonstrated experience with security and cost optimization patterns (right-sizing, reserved instances/savings plans, tiered storage).
  • Demonstrated experience with strong troubleshooting skills using ES APIs (_cluster/health, _cat, _nodes, _segments, _recovery, _stats), logs, JVM GC analysis, thread-pool diagnostics, and OS-level metrics.

Highly Desired Skills and Demonstrated Experience:
  • Demonstrated experience with Apache NiFi for flow-based ingestion and provenance-driven data movement.
  • Demonstrated experience with schema evolution strategies, mapping conflicts, versioning, and automated reindex pipelines.
  • Demonstrated experience with data modeling, metadata management and catalog tools
  • Demonstrated experience with strong communication skills and working cross-functionally with product, analytics and SRE teams.
  • Demonstrated experience working across all layers of the stack when needed, demonstrate problem-solving skills, collaborate effectively with cross-functional teams, and adapt to evolving project requirements.
  • Demonstrated experience running production-critical distributed systems.

US Citizenship:
  • This position requires US Citizenship. Verification of US Citizenship to meet federal government security requirements will be confirmed.

Security Clearance:
  • The successful candidate must have an active U.S. Government Top Secret Security Clearance with a Full Scope Polygraph.
  • Clearance Verification: This position requires successful verification of the stated security clearance to meet federal government customer requirements. You will be asked to provide clearance verification information prior to an offer of employment.

Travel:
  • This position is expected to be onsite. The position will be located within the Washington Metropolitan Area (WMA). Local travel/POV will be on an as needed basis, within the local place of performance.

Join J5 Consulting and Grow Your Cybersecurity Career
At J5, we're a team of innovators protecting organizations from evolving cyber threats. With 18+ years of success in government and commercial sectors, we offer meaningful opportunities to grow your career.
Enjoy comprehensive benefits, including:
  • 100% employer-paid health coverage
  • a 6% 401(k) match
  • PTO
  • tuition reimbursement
  • bonuses
  • professional development, and more.

Ready to make an impact? Explore our open positions and apply today.

Apply