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  • Delphi Developer

     ...maintains Pension and Retirement applications using Delphi, Cobol, MS SQL and Btrieve files. Excellent understanding of any RDBMS like...  ...Client Server applications and libraries. Expertise on PLSQL, RDBMS concepts and development using relational databases.... 
    Database
    SQL

    Syntricate Technologies

    Frederick, MD
    1 day ago

  • Deltek Data Architect/ Data Modeler (Hybrid)

    $123.8k - $207.13k

     ...BI. Enterprise BI Modernization: Lead the conversion of legacy databases, converting Oracle Stored Procedures to reduced and OOTB transformation...  ...Engineering: Drive performance optimization across data models, SQL logic, and integration pipelines, ensuring solutions scale with... 
    Database
    SQL
    Full time
    Part time
    1 day per week

    BioSpace

    Frederick, MD
    5 days ago

  • Data Analyst (actuarial)

     ...with Data Engineers to identify data sources and query structured databases. You will transform the data and engage in advanced feature...  ...preferred Python OK. Spreadsheet and database capabilities (Excel, SQL). Visualization tool experience helpful (Tableau, Spotfire,... 
    Database
    SQL

    BVO Recruiters

    Frederick, MD
    2 days ago

  • Appian Developer

     ...and debugging Appian interfaces, reports, underlying logic, and system integrations. ~2+ years of experience with relational databases and SQL scripting supporting large-scale, business‑critical systems. ~2+ years of experience designing and implementing SOAP and... 
    Database
    SQL
    Worldwide

    IBM

    Frederick, MD
    3 days ago

  • Senior BI Developer

     ...Analytics ~10+ years of experience in Power BI, Tableau, and SQL ~ Strong expertise in Power BI architecture, DAX, Power...  ...Proficiency in ETL processes, data modeling, and schema design Database Technologies Azure SQL MongoDB Additional Skills... 
    Database
    SQL

    Prophecy Technologies

    Frederick, MD
    8 hours ago

  • Data Scientist

     ...Contract "Core technical experience: • Intermediate SQL o Selects, Filter, Joins, Group byo Table creationo Value update...  ...Scientist Urbana, MD Contract "PythonSQL and general Database knowledgeHandle of PDF / Excel / Word filesLayout modelLLM,... 
    Database
    SQL
    Contract work
    Immediate start

    Syntricate Technologies

    Frederick, MD
    1 day ago

  • Site Reliability Engineer

    $140k - $155k

     ...tools and applications for the DevOps and SRE use cases Must have proficiency to debug or troubleshoot and/or deploying SQL and/or NoSQL databases, object storage, web servers, open-source programming stack for Node.JS, R, Python, .NET Core, Java is desired but not... 
    Database
    SQL
    Local area
    Flexible hours

    Axle

    Frederick, MD
    a month ago

  • Business/ Data Analyst (XML/XMLspy)

     ...defining and executing testing scripts Facilitate data requirement gathering sessions Experience with developing queries (SAS, SQL) via database tools Experience with Rule Based Systems is a plus Mortgage Origination Industry knowledge Knowledge of Cobrra/Argent is a... 
    Database
    SQL
    Work at office
    Immediate start

    Artech Information System LLC

    Frederick, MD
    1 day ago

  • SQL Engineer SME

    Description If you’ve spent the last few years sharpening your skills in SQL, Java, and mission‑driven engineering, and you’re ready for work...  ...reporting datasets Troubleshoot and resolve data issues across database and application layers Shape and structure data for efficient... 
    Database
    SQL

    Leidos

    Gaithersburg, MD
    3 days ago

  • SQL Engineer

    $107.9k - $195.05k

     ...Overview SQL Engineer Gaithersburg, MD Active TS (SCI eligibility) clearance and eligibility to obtain a CI poly required...  ...reporting datasets Troubleshoot and resolve data issues across database and application layers Shape and structure data for efficient... 
    Database
    SQL

    Bridge Core

    Gaithersburg, MD
    2 days ago

  • Full Stack Developer (React / .NET)

     ...Development Build and maintain APIs and backend services using C# and .NET Framework Design and optimize SQL queries, stored procedures, and database structures Implement object-oriented solutions and reusable components Generate structured outputs (... 
    Database
    SQL
    Permanent employment
    Remote work

    A1FED Inc

    Frederick, MD
    4 days ago

  • SQL Engineer

    $107.9k - $195.05k

     ...If you've spent the last few years sharpening your skills in SQL, Java, and mission-driven engineering, and you're ready for work...  ...reporting datasets Troubleshoot and resolve data issues across database and application layers Shape and structure data for efficient... 
    Database
    SQL
    Local area
    Immediate start

    Leidos

    Gaithersburg, MD
    3 days ago

  • Junior AI Engineer

     ...Developing Retrieval-Augmented Generation (RAG) pipelines with vector databases (FAISS, ChromaDB, Pinecone) and frameworks like LangChain or...  ...APIs using Flask or FastAPI. - Understanding of databases and SQL for querying and integrating structured data (PostgreSQL, MySQL,... 
    Database
    SQL
    Long term contract
    Internship

    Galent

    Germantown, MD
    1 day ago

  • IRS MBI Cleared mandatory Oracle DBA

     ...DBA wCMMi Level 3 experience Responsible for administering Oracle databases to include performance, integrity and security of the databases...  ...maintenance 6 years Unix shell scripting 7 years + Database and SQL tuning with AWR/ADDM or Statspack reports 6 years + Data import... 
    Database
    SQL
    Permanent employment

    The Consortium, Inc.

    Gaithersburg, MD
    5 days ago

  • Oracle Business Intelligence Applications/Oracle Data Integrator Developer

     ...custom reports in OBIA procurement and finance. Writing custom SQL queries using PeopleSoft finance and procurement tables, to...  ...understand the dependencies on roles; Work closely with Oracle database administrators and Oracle xmlpserver administrators and enterprise... 
    Database
    SQL
    Contract work
    Remote work

    My3Tech Inc

    Germantown, MD
    1 day ago

  • Sr. SQL Engineer

    $130k - $160k

     ...SQL Engineer Location: Gaithersburg, Maryland; Alexandria, VA; Chantilly, VA; Aurora, CO; St. Louis, MO; Tucson, AZ Clearance...  ...to support application functionality and integrations. • Database Development: Develop and optimize SQL queries; contribute to database... 
    Database
    SQL
    Full time
    Remote work

    Ennoble First, Inc.

    Gaithersburg, MD
    2 days ago

  • Mid-Level SQL Engineer

    $105k - $125k

     ...Mid-Level SQL Engineer Location: Gaithersburg, Maryland; Alexandria, VA; Chantilly, VA; Aurora, CO; St. Louis, MO; Tucson, AZ Clearance...  ...functions) • Experience working with enterprise relational databases (PostgreSQL, MySQL, Oracle, etc.) • Background supporting... 
    Database
    SQL
    Full time
    Remote work

    Ennoble First, Inc.

    Gaithersburg, MD
    5 days ago

  • Defense Medical Data Architect (LogiCole)

    $141.8k - $160k

     ...and Microsoft Power BI, with experience developing and sustaining dashboards and analytics products. Proficiency in Python, SQL, database design, and data integration supporting analytics, automation, and operational tools. Experience delivering and sustaining analytics... 
    Database
    SQL
    Full time
    Contract work
    Work at office
    Remote work

    Ripple Effect

    Frederick, MD
    3 days ago

  • Mid-Level SQL Engineer

    $87.1k - $157.45k

     ...Description If you've been building your skills in SQL, data engineering fundamentals, and mission-driven development , and you...  ...window functions) Experience working with enterprise relational databases (PostgreSQL, MySQL, Oracle, etc.) Background supporting... 
    Database
    SQL
    Local area
    Immediate start

    Leidos

    Gaithersburg, MD
    4 days ago

  • Finance Analyst

    $60k - $65k

     ...substitutable) 2+ years of related professional experience Experience with SQL, BI Applications (PowerBI, Tableau, MicroStrategy), and Planning...  ...View experience (or similar systems experience) Relational database & SQL experience Why Guitar Center? For our employees who are... 
    Database
    SQL
    Work at office
    Local area

    Music & Arts

    Frederick, MD
    3 days ago

  • C#/.Net Developer

     ...Transfer Application Programming Interface (RESTful APIs) and other APIs Proficiency in database design and development, including working with Structured Query Language (SQL) Server and Entity Framework A familiarity with cloud platforms (e.g. Microsoft Azure and... 
    Database
    SQL
    Full time
    Remote work

    Syms Strategic Group, LLC (SSG)

    Frederick, MD
    10 days ago

  • 2025 Fall Intern, Clinical Applications

     ...Word, and PowerPoint. Exposure to or coursework in programming languages such as Java, JavaScript, SQL, Python, or similar. Basic understanding of relational databases and familiarity with writing or reading simple SQL queries is a plus. Interest in web... 
    Database
    SQL
    Remote job
    Full time
    Internship
    Work at office
    Flexible hours

    Zimmer Biomet

    Frederick, MD
    2 days ago

  • Sr Data Science Engineer

     ...Proficiency in programming for data analysis; ideally Python (or R) and SQL. Knowledge of Pandas is essential. Knowledge of building...  ...technologies such as AWS or Google. Knowledge of relational databases such as MySQL and BigQuery. Team player with excellent... 
    Database
    SQL
    For contractors

    Samprasoft

    Germantown, MD
    1 day ago

  • Director, Scientific Market Intelligence and Strategy

    $160.1k - $240.13k

     ...gene therapy) ~ Familiarity with analytical tools (Python, R, SQL, BI platforms) or experience leading teams that leverage these tools...  ...~ Experience with real-world data (RWD), clinical trial databases, or bioinformatics datasets ~ Familiarity with AI/ML applications... 
    Database
    SQL
    Temporary work
    Work at office

    Thermo Fisher Scientific

    Frederick, MD
    3 days ago

  • Senior Software Test Engineer

     ...tools (e.g., JMeter and Gatling) Experience with defect tracking and management tools (e.g. JIRA and Bugzilla) Knowledge of database and SQL for validating stored data Experience in testing web applications, Application Programming Interfaces (APIs), and services... 
    Database
    SQL
    Full time
    Work experience placement
    Remote work

    Syms Strategic Group, LLC (SSG)

    Frederick, MD
    3 days ago

  • SQL Engineer for High-Impact Data Dashboards

    A leading technology services company is looking for a SQL Engineer in Gaithersburg, MD, to support a high-visibility data-driven application...  ...degree and strong SQL skills with experience in relational databases. Active TS/SCI clearance is required, with opportunities to work... 
    Database
    SQL

    COMFORT SYSTEMS

    Gaithersburg, MD
    3 days ago

  • Mid-Level SQL Engineer

    Overview If you’ve been building your skills in SQL, data engineering fundamentals, and mission‑driven development , and you’re ready...  ...functions) Experience working with enterprise relational databases (PostgreSQL, MySQL, Oracle, etc.) Background supporting analytics... 
    Database
    SQL

    COMFORT SYSTEMS

    Gaithersburg, MD
    3 days ago

  • Jira Administrator & Automation Engineer

    $62.77k - $89.77k

     ...technical role involves maintaining the Jira Data Center environment, designing custom workflows, and developing integrations with SQL databases. Candidates should have proven experience in Jira workflows, proficiency with ScriptRunner for automation, and strong analytical... 
    Database
    SQL

    Leonardo DRS

    Germantown, MD
    1 day ago

  • Software Developer

     ...: Java including Java Spring Boot Cloud Development: AWS, Azure, or similar cloud platforms Relational Database: PostgreSQL with the ability to write SQL Operating System: Linux Version Control System: Git Deep understanding of modern software design patterns... 
    Database
    SQL

    Trinity ES LLC

    Gaithersburg, MD
    3 days ago

  • Senior SQL Engineer - High-Impact Data & Analytics

    A data-driven technology firm is seeking a SQL Engineer SME in Gaithersburg, MD. This role involves developing advanced SQL queries,...  ...Master's degree with extensive experience in SQL and relational databases. An active TS/SCI clearance is required. Opportunities include collaboration... 
    Database
    SQL

    Leidos

    Gaithersburg, MD
    3 days ago