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  • SQL Engineer SME

    $131.3k - $237.35k

     ...Aurora, CO; St. Louis, MO; and Tucson, AZ. Key Responsibilities Develop advanced, high‑performance SQL queries across large, complex...  ...window functions Strong experience with relational databases (PostgreSQL, MySQL, Oracle, or similar) Experience working with large‑... 
    Postgresql

    Leidos Inc

    Gaithersburg, MD
    3 days ago

  • SQL Engineer SME

    $131.3k - $237.35k

     ...data problems, not routine queries Key Responsibilities: Develop advanced, high-performance SQL queries across large, complex...  ...window functions Strong experience with relational databases (PostgreSQL, MySQL, Oracle, or similar) Experience working with large-... 
    Postgresql
    Local area
    Immediate start

    Leidos

    Gaithersburg, MD
    1 day ago

  • Software Developer

     ...AWS, Azure, or similar cloud platforms Relational Database: PostgreSQL with the ability to write SQL Operating System: Linux...  ...design patterns and coding standards Experience architecting, developing, and delivering complex software systems into production Working... 
    Postgresql

    Trinity ES LLC

    Gaithersburg, MD
    4 days ago

  • Mid-Level Software Developer

     ...relevant experience.  Java or Python: Professional experience developing object-oriented applications.  REST APIs: Experience...  ...Experience with modern web frameworks.  Experience with Spring Boot, PostgreSQL, Tomcat, or Maven.  Experience working in Agile development... 
    Postgresql
    Contract work

    Noetic Strategies, Inc.

    Gaithersburg, MD
    3 days ago

  • Mid-Level SQL Engineer

     ...stakeholders depend on every day. You’ll work closely with dashboard developers and application teams to provide clean, consistent, and easy‑...  ...) Experience working with enterprise relational databases (PostgreSQL, MySQL, Oracle, etc.) Background supporting analytics,... 
    Postgresql

    COMFORT SYSTEMS

    Gaithersburg, MD
    5 days ago

  • Information Technology Senior Consultant Level 5 (Database Engineer) Columbia, MD TS/SCI with FU

    $150k - $250k

     ...specialized guidance and solutions to complex IT problems. • Develop and manage software tools in support of Enterprise Management...  ...Technology: Senior DBA: Oracle Database 12c/19c and later PostGreSQL MySQL Preferred Skills Oracle Enterprise Manager/... 
    Postgresql

    SNS One, Inc.

    Columbia, MD
    16 days ago

  • Big Data Software Engineer

     ...keyboard) •    Using the Linux CLI and Linux tools •    Developing Bash scripts to automate manual processes •    Recent software...  ...Experience with SQL technologies such as MySQL, MariaDB, and PostgreSQL for querying, joining, and aggregating large datasets •... 
    Postgresql
    Visa sponsorship
    Work visa

    GIGATEC Engineering

    Annapolis Junction, MD
    27 days ago

  • Full-Stack Developer Intern

     ...We are looking for driven and detail-oriented Full-Stack Developer Interns to join our Federal Practice team and help build the...  ...Implement and optimize data persistence layers using relational (PostgreSQL, MySQL) and/or NoSQL (MongoDB, DynamoDB) databases Integrate... 
    Postgresql
    Full time
    Internship

    Diaconia LLC

    Gaithersburg, MD
    22 days ago

  • Software Engineer

     ...knowledge of: AWS, Azure, or similar cloud platforms, MySQL, PostgreSQL, or SQL Server Hands on experience with: Windows, Linux, Git...  ...design patterns and coding standards. Experience architecting, developing, and delivering complex software systems into production. Hands... 
    Postgresql
    Immediate start

    Medium

    Gaithersburg, MD
    2 days ago

  • Jr. Software Engineer

     ...technologies: Web: HTML, CSS, Django, and REST APIs Object-oriented Programming: Python, Java, JavaScript, and REACT Relational Database: PostgreSQL with the ability to write SQL statements Operating System: Windows, Linux Version Control System: Git Understanding of modern... 
    Postgresql
    Contract work

    Leidos

    Gaithersburg, MD
    4 days ago

  • Senior Software Engineer

     ...delivery. Responsibilities Object‑Oriented Programming: Design, develop, test, troubleshoot, and maintain scalable software...  ...Familiarity with Docker or OpenShift. Experience with Spring Boot, PostgreSQL, Tomcat, or Maven. Experience working in Agile development environments... 
    Postgresql
    Work at office
    Work from home
    Home office

    Chenega Corporation

    Gaithersburg, MD
    2 days ago

  • Senior Software Developer

     ...• ISS Web Servers hosting • XML and PDF generation • Must remain on the client site during Program core hours of 0900-1500. Desired: • Jira or ServiceNow Agile • Git • SMTP • AWS (EC2, S3, RDS Object Storage) • SharePoint • PostgreSQL... 
    Postgresql

    Avid Technology Professionals

    Bethesda, MD
    2 days ago

  • Software Developer II

    $67.7k - $90.27k

     ...Role This role partners within a team environment to design, develop, test, and support automation, account-domain services, and...  ...integration. ~ Proficiency in Data Engineering & Databases - PostgreSQL knowledge (queries, migrations, performance tuning), understanding... 
    Postgresql
    Full time
    Temporary work
    Remote work
    Work from home

    Lumen

    Gaithersburg, MD
    3 days ago

  • Database Engineer Level 1 - Active TS/SCI with Polygraph Clearance

     ...Full Scope Polygraph Core Responsibilities Design, develop, and maintain relational and NoSQL database solutions...  ...Required Experience Experience with: Oracle PostgreSQL MongoDB Redis Strong SQL skills and experience with... 
    Postgresql
    Temporary work

    Emtak LLC

    Annapolis Junction, MD
    1 day ago

  • Senior Software Engineer

    $107.9k - $195.05k

     ...Primary Responsibilities: Object-Oriented Programming:Design, develop, test, troubleshoot, andmaintainscalable software applications...  ...with Docker or OpenShift. Experience with Spring Boot, PostgreSQL, Tomcat, or Maven. Experience working in Agile development environments... 
    Postgresql
    Contract work
    Local area
    Immediate start

    Leidos

    Gaithersburg, MD
    4 days ago

  • Software Engineer (Java, AWS, Linux)

     ...drive success. Position Responsibilities: Design and develop Java-based applications Implement and manage AWS cloud services...  ...Understanding of database systems (e.g., MySQL, PostgreSQL) Desired Skills: Experience with CI/CD pipelines... 
    Postgresql

    Cymertek

    Annapolis Junction, MD
    2 days ago

  • Database Engineer

     ...Database Engineer We are seeking a skilled Database Engineer with deep expertise in PostgreSQL and PostGIS to design, develop, and optimize our spatial and relational data systems. The ideal candidate will have a strong foundation in SQL, database performance tuning... 
    Postgresql

    thejosefgroup.com

    Annapolis Junction, MD
    1 day ago

  • Senior Django & API Engineer

     ...technology company located in Virginia is looking for a skilled Python Developer to develop, maintain, and scale web applications using the...  ...skills and proficiency with relational databases such as PostgreSQL or MySQL are essential to succeed in this role. #J-18808-Ljbffr... 
    Postgresql

    Digital Technologies, LLC

    Mc Lean, VA
    5 days ago

  • PostgreSQL Database / Senior Database Reliability Engineer

    $150k - $170k

     ...North America’s largest power futures exchanges runs through PostgreSQL. Every settlement, every margin calculation, every risk assessment...  ...skills—you can explain a replication topology to a developer or a data availability timeline to a business stakeholder ~... 
    Postgresql
    Full time
    Local area

    Nodal Exchange

    Tysons Corner, VA
    6 days ago

  • Software Developer

     ...ORBIS is looking for a Software Developer for our mission-focused customer in Annapolis Junction, MD. The Software Developer shall...  ...Experience with SQL technologies such as MySQL, MariaDB, and PostgreSQL Experience with Key/Value and Time-series databases such as... 
    Postgresql
    Overseas

    Orbis Operations

    Annapolis Junction, MD
    3 days ago

  • Java Software Engineer

    $140k - $150k

     ...to ensure operational specifications are met. Desired Experience DBA development Java SQL Query creation PostGreSQL ElasticSearch aggregations Salary $140,000 - $150,000 annually Excellent benefits package including 25 days PTO, 11 paid... 
    Postgresql
    Immediate start
    Remote work

    Shield Consulting Solutions

    Annapolis Junction, MD
    1 day ago

  • Data & Software Engineer

     ...configuring and updating Spark Jobs Containerizing and deploying applications in cloud environments like AWS. Working with MySQL and PostgreSQL including performance tuning, schema design, and query optimization for complex, analytical workloads. Leveraging industry... 
    Postgresql

    Vosper Thornycroft Group

    Mc Lean, VA
    5 days ago

  • Senior Cloud-Native Platform Engineer (Active TS/SCI /w Poly)

     ...containerized architectures. What You'll Do Design, develop, and deploy scalable, containerized applications Build and...  ...desire to learn it Preferred Skills SQL databases (PostgreSQL) Atlassian tools (Jira, Confluence) Why This Role?... 
    Postgresql

    General Dynamics

    Annapolis Junction, MD
    2 days ago

  • Full Stack Developer — On-Site, Polygraph Cleared

     ...based in McLean, Virginia, is looking for a Full Stack Software Developer. This role involves designing, developing, and deploying...  ...experience in software development, particularly with Python and PostgreSQL, and must be cleared for security with a recent polygraph. The... 
    Postgresql

    Fantom Corporation

    Mc Lean, VA
    5 days ago

  • Mid - Senior Level Database Engineer

    $105k - $200k

     ...requirements and system requirements specifications and will develop system architecture and system design documentation. She/he will...  ...other relational and non-relational/NoSQL databases such as PostgreSQL and MongoDB. Must have experience using Oracle SQL/PLSQL, and... 
    Postgresql
    Contract work
    Temporary work
    Work experience placement
    Flexible hours

    Belay Technologies

    Annapolis Junction, MD
    26 days ago

  • Sr. Data Platform Engineer

     ...experience across AWS, Terraform, Python, PySpark, SQL Server, PostgreSQL, and C#. This role will focus on designing and optimizing...  ...AWS workloads, recommending and implementing improvements Develop frameworks for data quality, monitoring, and reconciliation... 
    Postgresql
    Temporary work
    Remote work
    Shift work

    Real Time Medical Systems

    Columbia, MD
    6 days ago

  • Remote - Senior Python Developer

    Qualifications 7 10 years of professional experience as a Python Developer with expertise in Django. Proficiency in REST API development...  ...with version control systems (e.g., Git). Knowledge of PostgreSQL, MySQL, or other relational databases. Good problem-solving and... 
    Postgresql
    Remote job
    Permanent employment
    Contract work
    Local area

    Digital Technologies, LLC

    Mc Lean, VA
    4 days ago

  • Senior Full Stack Engineer at eSimplicity - Silver Spring, MD, US

     ...difficult problems for our client. In this role, you will help develop a solution in full, from high-level system design and...  ...both relational and non-relational databases like SQL, MySQL, PostgreSQL, MongoDB or similar Experience with Vector Databases and Graph... 
    Postgresql
    Remote work
    Flexible hours

    Victrays

    Silver Spring, MD
    5 days ago

  • Senior Java Engineer

    $114.2k - $207.2k

     ...individual contributor with deep expertise in Java to design, develop, and maintain complex, enterprise-grade applications on AWS through...  ...storage solutions including relational databases (Example: PostgreSQL, MySQL), NoSQL systems (Example: MongoDB, Cassandra), and... 
    Postgresql
    Work experience placement
    Local area

    FINRA

    Rockville, MD
    8 hours ago

  • Full Stack Developer

    $140k

    Full Stack Developer Location: Bethesda, MD Pay From: $140,000 Must: Experienced Full Stack Developer TS/SCI Poly clearance required...  ..., indexing, performance tuning) and relational databases (PostgreSQL/Oracle/MySQL) Bachelor's preferred Duties: Design, develop,... 
    Postgresql

    Quadrant, Inc.

    Bethesda, MD
    1 day ago