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  • Software Engineer: Go/Golang

     ...focused applications . Key Responsibilities • Design, develop, and deploy scalable, high-performance software applications....  ...microservices . • Work with SQL and NoSQL databases including PostgreSQL, MySQL, MongoDB, and DynamoDB. • Build and maintain CI/CD... 
    Postgresql
    Contract work

    TekStream Solutions

    McLean, VA
    4 days ago

  • Full Stack Engineer

     ...features that have immediate impact. What You'll Do Design, develop, and deploy full-stack applications from concept to production...  ...Backend: Node, .NET, C#, PHP Cloud: AWS Databases: PostgreSQL, MySQL, SQL AI: LLMs, Generative AI, Prompt Engineering... 
    Postgresql
    Full time
    Immediate start
    Flexible hours

    Green Key Resources

    Tysons Corner, VA
    3 days ago

  • ETL Developer

    $200k - $250k

     ...clearance with required Polygraph.We are seeking an experienced ETL Developer to provide onsite support for a geospatial visualization...  ...optimizing data pipelines to ensure reliable data flow into a PostgreSQL database. The ideal candidate will have strong experience in ETL... 
    Postgresql
    Full time
    Local area

    Maxar Technologies

    McLean, VA
    11 hours ago

  • ETL Developer

     ...Job Description Job Description Job Title: ETL Developer Location: Mclean, VA Type: Contract Security Clearance: Due to...  ...in SQL and database technologies including SQL Server, Oracle, PostgreSQL, or MySQL Experience designing complex data transformation,... 
    Postgresql
    Contract work
    Local area

    System One

    McLean, VA
    1 day ago

  • Software Development Engineer

    $75 - $100 per hour

     ...be local to McLean VA . Responsibilities : Design and develop software products that meet user needs and market demands....  ...backend services with relational and NoSQL databases such as PostgreSQL, MySQL, MongoDB, and DynamoDB Qualifications/Background Profile... 
    Postgresql
    Hourly pay
    Work at office
    Local area
    Remote work

    Sparks Group

    West Mclean, VA
    17 days ago

  • App Dev - Java - Lead

     ...Lead Job Location: Mclean, VAJob Description:Top Skills: Java, Spark, Glue and Step Functions for AWS, PostgreSQL and DynamoDB database experience.A Java Developer - NodeJs, Python, designs, develops, tests, installs, and maintains systems, applications, networks, and... 
    Postgresql

    Ampcus

    McLean, VA
    3 days ago

  • Database Engineer

    $75k - $175k

     ...scale.The OpportunityAs a Database Engineer, you will design, develop, and maintain a complex data architecture to support our long-...  ...migrating complex schemas across database engines (e.g., Oracle to PostgreSQL/MariaDB or SQL Server to MySQL).DevOps & Code: Familiarity... 
    Postgresql
    Contract work
    Work experience placement
    Work at office
    Local area
    Flexible hours

    Appian

    McLean, VA
    1 day ago

  • Software Engineer (TS/SCI with Poly)

     ...analytics and data science capabilities.Responsibilities Include:Develop algorithms, schemas, and custom solutions to process and...  ...administering and optimizing SQL databases, including MySQL and PostgreSQL. Experience implementing ETL workflows using Apache NiFi and custom... 
    Postgresql
    Temporary work
    For contractors
    Local area
    Remote work
    Flexible hours

    Solerity

    McLean, VA
    3 days ago

  • Full Stack Software Developer - TOR

    $94.4k - $198.2k

     ...Continental US* * *The Opportunity:CACI is seeking a Full Stack Developer to support the Department of Homeland Security's Cyber Crimes...  ...architectureExperience with relational databases (PostgreSQL, MySQL) and SQL query optimizationProficiency with version control... 
    Postgresql
    Contract work
    Work experience placement
    Flexible hours

    CACI International

    Fairfax, VA
    2 days ago

  • Tech Lead / Software Engineer

     ...engineering team.The ideal candidate will be responsible for designing, developing, and maintaining scalable web applications, ensuring high...  ...architecture.Familiarity with SQL/NoSQL databases (e.g., PostgreSQL, MongoDB).Knowledge of version control systems (Git/GitHub).Understanding... 
    Postgresql

    Ampcus

    McLean, VA
    4 days ago

  • Enterprise Database Engineer - Geospatial | TS/SCI

    $120.64k - $197.6k

     ...practicesRequirements8+ years of hands-on experience in database design, administration, and optimization for Oracle, SQL Server, PostgreSQL, or SAP HANADemonstrated experience with database design principles, data loading techniques, backup and recovery solutions,... 
    Postgresql
    Relocation
    Relocation package

    ESRI

    Vienna, VA
    2 days ago

  • Backend Software Engineer - TS/SCI

    $97.24k - $162.24k

     ...National Security MissionsJoin Esri`s Professional Services team and develop the backend services, APIs, integrations, and data...  ...architecturesExperience with relational and spatial databases (PostgreSQL,PostGIS, SQL Server, and more)Exposure to event-driven architecture... 
    Postgresql
    Relocation
    Relocation package

    ESRI

    Vienna, VA
    2 days ago

  • Software Development Engineer II - Back-End (Mission-Focused | ArcGIS)

    $97.24k - $162.24k

     ...operations.As a Software Development Engineer II, you will design and develop scalable backend services and APIs that enable complex data...  ...with relational and spatial databases (PostgreSQL,PostGIS, SQL Server, and more)Exposure to event-driven architecture... 
    Postgresql
    Relocation
    Relocation package

    ESRI

    Vienna, VA
    10 hours ago

  • DevOps Engineer

    $96k - $150k

     ...Tiering: Administer and optimize relational database platforms (PostgreSQL, MySQL, Oracle, SQL Server) with increasing operational...  ...ensure environment stability.Navigate Public Sector Processes: Develop a comprehensive understanding of client business processes, supporting... 
    Postgresql
    Work experience placement
    Local area
    Flexible hours

    Appian

    McLean, VA
    3 days ago

  • Cyber Full-Stack Technical Software Engineer

    $122k - $240.5k

     ...technical solutions using analysis, experience, and decision making Developing solutions to client problems through application of methods...  ....Experience with relational databases such as MySQL, PostgreSQL, SQL Server, or Oracle, and with at least one NoSQL database such... 
    Postgresql
    Local area

    Deloitte

    McLean, VA
    1 day ago

  • Senior Software Engineer

     ...and help shape the future.Department Summary: Do you want to develop software systems that contribute to solving our nation’s most...  ...and optimize data models, SQL, and database access patterns (PostgreSQL/MongoDB), including migrations and data quality strategies.Implement... 
    Postgresql
    Work experience placement
    Internship
    Local area
    Immediate start
    3 days per week

    Mitre

    McLean, VA
    4 days ago

  • AWS Database Software Engineer

    $86.8k - $198k

     ...agile environment. If you’re looking for the chance to not just develop software, but to create a system that will make a difference,...  ...with database administration and optimization, including PostgreSQL or Aurora Postgres with geospatial workloadsExperience designing... 
    Postgresql
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    McLean, VA
    1 day ago

  • Senior Full Stack Engineer, TS/SCI w/Polygraph

     ...— and help shape the future.Department Summary:Do you want to develop software systems that contribute to solving our nation’s most...  ...Experience with server-side technologies and database systems such as PostgreSQL. Experience working within Linux-based environments, including... 
    Postgresql
    Internship
    Local area
    Immediate start

    Mitre

    McLean, VA
    4 days ago

  • Lead Specialist, Federal Full-Stack Developer (Backend)

     ...implement scalable APIs, backend services, and data integrations Develop RESTful services and integrations with internal and external...  ...developing or deploying Databricks AppsProficiency with PostgreSQL, including schema design, indexing, and query optimizationAbility... 
    Postgresql
    Local area

    KPMG

    McLean, VA
    3 days ago

  • SQL Data Engineer

    $77.6k - $176k

     ...insights and supporting mission-critical decisions. As a SQL developer and data engineer, you will help design, develop, and optimize...  ...procedures, views, functions, and data transformations, in Oracle SQL, PostgreSQL, and Databricks SQL2+ years of experience with Databricks,... 
    Postgresql
    Full time
    Contract work
    Part time
    Local area
    Remote work

    Booz Allen Hamilton

    McLean, VA
    11 hours ago

  • Ruby Developer - Project Software Engineer III

    $95.6k - $188.4k

     ...as a Service team, you will be responsible for: Designing and developing APIs, including specifications, endpoints, data models, and protocolsContributing...  ...6+ years of experience with Ruby on RailsExperience with PostgreSQL or MySQLExperience with the RSpec testing frameworkExperience... 
    Postgresql
    Local area
    Flexible hours

    Deloitte

    McLean, VA
    2 days ago

  • Senior Cloud GIS Architect

    $112k - $144k

     ...Working closely with client stakeholders, cloud engineers, software developers, and geospatial professionals, you will help migrate legacy...  ...programming and data engineering skills using Python, SQL, R, PostgreSQL, MongoDB, Microsoft SQL Server, APIs, OpenAPI specifications,... 
    Postgresql
    Local area
    Remote work

    Dewberry

    Fairfax, VA
    3 days ago

  • Geospatial Platform Engineer

     ...candidate is a self-directed engineer with demonstrated experience developing and supporting geospatial, imagery, AI/ML, or analytic...  ...inference workflows.Hands-on experience with Apache Airflow, PostgreSQL/PostGIS, Elasticsearch, Trino/Presto, and other geospatial technologies... 
    Postgresql
    Full time
    Remote work

    Maxar Technologies

    McLean, VA
    3 days ago

  • TS/SCI AI/ML Engineer Spatial Intelligence

     ...applications with agent-based workflows and LLM integration. You will develop REST APIs, support data processing, and ensure scalable...  ...strong Python expertise with AI libraries. Docker/Kubernetes, PostgreSQL, and cloud experience are highly valued. #J-18808-Ljbffr... 
    Postgresql

    Jobleads-US

    Mc Lean, VA
    2 days ago

  • Full Stack Geospatial Developer

    $200k - $250k

     ...with required Polygraph.We are seeking a Full Stack Geospatial Developer to design, develop, test, document, and deliver web-based...  ...activities.Work with spatial databases, including Oracle and PostgreSQL/PostGIS.Ensure geometry, topology, attribution, coordinate reference... 
    Postgresql
    Full time
    Contract work

    Maxar Technologies

    McLean, VA
    11 hours ago

  • Senior Software Engineer (Data Backend)

     ...functional environments. Proficiency in the PERN/MERN Stack (PostgreSQL, MongoDB, , , ). Solid understanding of JavaScript module...  ...solutions. Ability to guide junior team members in developing clean, maintainable, and declarative code. Preferred Qualifications... 
    Postgresql
    Full time
    Work experience placement

    SteerBridge

    Vienna, VA
    10 hours ago

  • DevOps Engineer/Systems Engineer (Mission Systems)

     ...containerized workloads using Docker or Podman . Database Administration: Experience self-hosting, tuning, and securing PostgreSQL and MySQL , including high-availability and recovery strategies. Observability: Hands-on experience with monitoring and alerting... 
    Postgresql

    Node.Digital

    McLean, VA
    a month ago

  • AWS Database Engineer

     ...Public Trust RESPONSIBILITIES Work closely with application developers, architects, DevOps engineers, data engineers, Product Owners,...  ...data solutions using Amazon RDS for Oracle, Amazon RDS for PostgreSQL, Amazon Redshift, Amazon S3, AWS DMS, AWS SCT, Amazon... 
    Postgresql
    Contract work
    Temporary work
    Local area
    Remote work

    System One

    McLean, VA
    3 days ago

  • AI Engineer

    $99k - $225k

     ...integrating AI applications with enterprise data platforms and knowledge repositories such as Databricks, Snowflake, OpenSearch, PostgreSQL, SharePoint, Confluence, or S3-based document storesExperience deploying AI workloads into AWS GovCloud, IL4 or IL5 environments,... 
    Postgresql
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    McLean, VA
    3 days ago

  • Senior Software Engineer

     ...required for this position. Key Responsibilities Architect and develop enterprise-grade software applications using Python and modern...  ...of database technologies including both relational (PostgreSQL, MySQL) and NoSQL (DynamoDB, MongoDB) databases ~ Experience... 
    Postgresql
    Full time

    BizBone

    Vienna, VA
    4 days ago