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  • Java Developer (Spark)

     ...Description: We are seeking a highly skilled Senior Java Developer to join our dynamic team. The ideal candidate will have a...  ...data processing (must have). ~ Experience with RDBMS (e.g., PostgreSQL, MySQL) and NoSQL databases (e.g., MongoDB, Cassandra) .... 
    Postgresql

    Purple Drive

    McLean, VA
    1 day ago

  • Senior Ab initio Developer

     ...Role description UST Title - Developer I - Software Engineering Who we are: At UST, we help the world's best organizations...  ...Core. Design, implement, and manage SQL (MS SQL, MySQL, PostgreSQL) and NoSQL (MongoDB, Cosmos DB, Redis) databases. Design,... 
    Postgresql
    Local area

    UST Inc

    Norfolk, VA
    4 days ago

  • Data & Software Engineer

     ...configuring and updating Spark Jobs * Containerizingand deploying applications in cloud environments like AWS. * Workingwith MySQL and PostgreSQL including performance tuning, schema design, and query optimization for complex, analytical workloads. * Leveragingindustry... 
    Postgresql

    VTG Defense

    McLean, VA
    2 days ago

  • Jr ETL/ELT Developer

     ...Description Position Overview We are seeking a Junior ETL/ELT Developer to support a key federal client. The ideal candidate will have...  ...with additional programming languages such as T-SQL or PostgreSQL. Additional Information All your information will... 
    Postgresql
    3 days per week

    TechSur Solutions

    Reston, VA
    4 days ago

  • Jr. Drupal Developer

     ...Job Title Jr. Drupal Developer # of Hires Needed 1 Date Needed By 2/27/2026 Category Information Technology Education...  ...LAMP JavaScript Desired Skills: WordPress PostgreSQL Facebook Apps Mobile Applications CSS/LESS/SASS Caching... 
    Postgresql
    Full time
    For contractors

    CTAC

    Falls Church, VA
    1 day ago

  • Database Developer

     ...Database Developer ID 2026-3486 Job Locations US Category Information Technology Type Regular...  ...strategies. Desired : Exposure to other RDBMS (PostgreSQL, SQL Server, MySQL). Experience with NoSQL databases (e.g... 
    Postgresql
    Full time
    For contractors
    Local area
    Remote work

    Decision Point

    Reston, VA
    4 days ago

  • Backend Java Developer (SME)

    $70 - $75 per hour

     ...workflows, user stories, and technical decisions Mentor junior developers and support engineering best practices Participate in...  ...), Hibernate ORM ~ Relational DB experience: Oracle, MySQL, PostgreSQL; advanced SQL skills ~ Application servers: Tomcat, WebLogic... 
    Postgresql
    Immediate start

    District Partners LLC

    Ashburn, VA
    23 hours ago

  • Java Developer

     ...Job Title: Java Developer Clearance Required: Top Secret Client: DTIC Position Overview: Business Integra...  ...architecture. ~ Familiarity with relational databases (e.g., Oracle, PostgreSQL, MySQL). ~ Knowledge of version control systems (e.g., Git... 
    Postgresql

    Business Integra

    Fort Belvoir, VA
    4 days ago

  • Sr. Drupal Developer

     ...Job Title Sr. Drupal Developer # of Hires Needed 1 Date Needed By 2/12/2026 Category Information Technology Education...  ...: Experience with WordPress or other CMS platforms PostgreSQL experience API-driven development (REST / JSON APIs) Search... 
    Postgresql
    Full time
    For contractors

    CTAC

    Falls Church, VA
    23 hours ago

  • Java Lead - API Developer

     ...Job Title: Java Lead - API Developer Duration: 9 Months Location: Richmond VA 23238 We are looking for an API Developer Required...  ...Keys, SAML Database Knowledge: SQL and NoSQL databases (PostgreSQL, DynamoDB, Redis) Version Control: Git/GitHub... 
    Postgresql

    Spectraforce Technologies

    McLean, VA
    1 day ago

  • Java Developer

     ...Overview: Job Title: Senior Java Developer (Angular + AWS + Microservices) Location: [McLean , VA / Local Candidates] Employment...  ...with backend services. Work with RDBMS (MySQL, PostgreSQL) and NoSQL databases (MongoDB, DynamoDB) for data persistence... 
    Postgresql
    Contract work
    Local area

    Purple Drive

    McLean, VA
    2 days ago

  • PHP Developer, Mid

    $82k - $102.5k

     ...Summary and Responsibilities Acentra Health is looking for a Developer, Mid to join our growing team. Job Summary: We...  ...relational and non-relational databases such as MariaDB , Oracle, PostgreSQL, MySQL, Dynamo DB and/or Mongo DB etc. Working knowledge of... 
    Postgresql
    Work experience placement
    Local area

    Acentra Health

    McLean, VA
    23 hours ago

  • Sr. Web Application Developer

     ...is a leading Federal contractor that specializes in designing, developing, and delivering information technology and network solutions...  ...RESTful API design Proficiency in database integration (MySQL, PostgreSQL, Microsoft SQL) Experience with search/indexing tools (... 
    Postgresql
    For contractors

    Network Designs

    Chantilly, Loudoun County, VA
    1 day ago

  • Developer-Java/J2EE Senior

     ...We are hiring Developer-Java/J2EE Senior! Role: Developer-Java/J2EE Senior Supporting: Large Financial Services Client Location...  ...; Tomcat experience is a plus. • Experience with MongoDB, PostgreSQL, MicroServices is strongly preferred Required Skills : -... 
    Postgresql
    Local area

    My3Tech Inc

    McLean, VA
    23 hours ago

  • 4370 Web Application Developer

    4370 Web Application Developer 4370 | Top Secret Job Description: OVERVIEW: We are seeking a Senior Web Application Developer...  ...(.NET C#, Python, Node.js) Database integration (MySQL, PostgreSQL, Microsoft SQL) Section 508 compliance implementation... 
    Postgresql

    Procession Systems

    Chantilly, Loudoun County, VA
    1 day ago

  • Senior Database Developer

    $50k - $290k

     ...around the globe. We are looking for a skilled Senior Database Developer to join our dynamic team. In this role, you will be...  ...managing database systems, particularly focusing on AWS RDS for PostgreSQL and SQL databases Managing data structures and load routines... 
    Postgresql
    Contract work
    Work experience placement

    Swift

    Herndon, VA
    2 days ago

  • FULL-STACK CLOUD DEVELOPER (Top Secret Clearance REQUIRED)

     ...POSITION DESCRIPTION We are looking for a Full-Stack Developers to play a lead role in the design, development, and deployment of applications...  ...Kubernetes, Helm charts, OpenFaaS, MinIO, Keycloak, Quarkus, PostgreSQL, ElasticSearch, MongoDB, CI/CD pipelines, Anaconda, Kibana,... 
    Postgresql

    NorthHill Technology

    Fairfax, VA
    2 days ago

  • Database Developer

     ...BT-248 - Database Developer Skill Level: Subject Matter Expert Location: Chantilly, VA (fully on-site, no remote option) **...  ...software engineering ~ Demonstrated experience utilizing Oracle, PostgreSQL and modern database technologies. ~ Demonstrated experience... 
    Postgresql
    For contractors
    Remote work

    Bespoke Technologies LLC

    Chantilly, Loudoun County, VA
    3 days ago

  • Web Developer

     ...motivated candidate to join our talented Team. Job Title: Web Developer. Location: Richmond, VA. About the role: We are seeking a...  ...years of development experience in AWS - Required - 2 Years PostgreSQL experience is preferred - Desired - 2 Years Prior Tax or... 
    Postgresql
    Work experience placement

    Ampcus

    Richmond, VA
    1 day ago

  • ETL Developer

    $131.3k - $237.35k

     ...ideal candidate will have extensive experience in designing, developing, and optimizing ETL pipelines, ensuring data integrity, and working...  ...SQL, stored procedures, and performance tuning (SQL Server, PostgreSQL, Redshift, Snowflake, etc.). ~ Experience working with cloud... 
    Postgresql
    Local area
    Immediate start

    Leidos

    Ashburn, VA
    23 hours ago

  • Database Developer SME (TS/SCI with Poly Required)

     ...industry. At GCI, we solve the hard problems. As a Database Developer a typical day will include the following duties:...  ...REQUIRED SKILLS: Demonstrated experience utilizing Oracle, PostgreSQL and modern database technologies. Demonstrated experience performing... 
    Postgresql
    For contractors

    GCI

    Chantilly, Loudoun County, VA
    3 days ago

  • Senior Java Lead Developer McLean, VA - Onsite Contract

     ...QA teams to deliver high-quality software. Mentor junior developers and provide code reviews, design guidance, and architectural best...  ...architecture . ~ Experience with Relational Databases (PostgreSQL, Oracle, or MySQL) and NoSQL databases (MongoDB, Cassandra) .... 
    Postgresql
    Contract work
    Local area
    Remote work

    AceStack LLC

    McLean, VA
    2 days ago

  • Java Developer

     ...CirrusLabs () is a great place to grow your career. Job Title: Java Developer Location: McLean, VA (Hybrid - Onsite 5 days a week)...  ...experience with SQL and relational databases (e.g., Oracle, PostgreSQL). ~ Exposure to CI/CD pipelines and cloud environments (... 
    Postgresql
    Contract work

    CirrusLabs

    McLean, VA
    23 hours ago

  • Cloud Database Engineer

     ...Card as well as be a direct W-2 employee to our vendors. A successful candidate will have the following characteristics: PostgreSQL Experience Strong understanding of PostgreSQL architecture internals and best practices. Experience with database... 
    Postgresql
    Permanent employment
    Work experience placement

    3B Staffing LLC

    McLean, VA
    2 days ago

  • Senior Website Developer

     ...Position: Senior Website Developer Location: Arlington, VA Work Environment: Onsite Clearance Required: Public Trust...  ...standards). Experience with database management systems (MySQL, PostgreSQL, MongoDB, or similar). Familiarity with RESTful APIs and web... 
    Postgresql
    Work at office

    Knowesis

    Arlington, VA
    3 days ago

  • Java Developer

     ...Description Job Description Cohere is seeking an experienced Java Developer! You will provide support on a team that provides a full...  ...from 3rd parties. Work with database team to map models to PostgreSQL tables Work with infrastructure team to deploy codebase to... 
    Postgresql

    Cohere Technology Group

    Centreville, VA
    23 hours ago

  • Java Developer (Ashurn one day a week)

     ...Job Summary EGS is looking for a mid-level Java Developer to join a contract with a federal government client in support of...  ...Experience developing against relational databases (e.g., Oracle, PostgreSQL) Experience developing against relational databases and... 
    Postgresql
    Contract work
    Work experience placement
    1 day per week

    Elite Government Strategy

    McLean, VA
    2 days ago

  • Web Developer

     ...STAR 2263 Web Developer Position Requires ACTIVE TS/SCI Clearance with Polygraph No Level Required WMA The maximum number...  ...in an Amazon AWS infrastructure environment (EC2, S3, RDS/PostgreSQL, NLB). 3. Demonstrated experience developing web applications... 
    Postgresql
    For contractors

    Convirgence

    McLean, VA
    4 days ago

  • Database Developer

     ...Athenix Solutions Group is looking to hire a Database Developer to support a large program in the Chantilly, VA area. This opportunity...  ...?is required. Demonstrated experience utilizing Oracle and PostgreSQL databases. Demonstrated experience with Tableau and COGNOS... 
    Postgresql
    For contractors

    Athenix Solutions Group

    Chantilly, Loudoun County, VA
    3 days ago

  • .Net Developer

    $68k - $91k

     ...Overview Role: .Net Developer (2 openings) Salary: $68,000 - $91,000 (Depending on Experience) plus full benefits package Location...  ...: Advanced Git Version Control System (VCS): Advanced PostgreSQL: Advanced Pay Range USD $68,000.00 - USD $91,000.00 /Yr.... 
    Postgresql
    Full time
    Remote work

    Cayuse Holdings

    Richmond, VA
    3 days ago