• Principal Cloud Operations Engineer…

    Pegasystems (Dulles, VA)
    …US Citizenship is required_** **Picture Yourself at Pega:** As a Principal Engineer , you are recognized as a database authority, with extensive practical ... Principal Cloud Operations Engineer , Databases Job...with Amazon Web Services (AWS) * Deep understanding of PostgreSQL server architecture, RDS database internals and… more
    Pegasystems (09/19/25)
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  • Principal Software Engineer

    Lumen (Richmond, VA)
    …connect the world and shape the future. **The Role** We are seeking a Principal Engineer with unparalleled technical expertise to lead schema design and develop ... (eg, normalized 3NF with covering indexes), balancing read/write performance and HA. Database Selection: Choose databases (eg, Cassandra, PostgreSQL , AWS Aurora,… more
    Lumen (10/01/25)
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  • Principal Software Engineer

    ManTech (Reston, VA)
    ManTech seeks a motivated, career and customer-oriented ** Principal Software Engineer ** to join our team in **Reston, VA.** This is an onsite position. The ** ... Principal Software Engineer ** will work with Network...+ Experience with one or more of the following infrastructure/ database technologies: MongoDB, Elasticsearch, PostgreSQL , RabbitMQ, Consul,… more
    ManTech (09/10/25)
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  • Senior Software Engineer - Node/backend

    ICF (Reston, VA)
    …Node.js, TypeScript, Nest.js, and Express.js. + Integrate multiple data sources, optimize database queries, and design efficient schemas using PostgreSQL , MySQL, ... backend frameworks like Nest.js and Express.js. + 2 years' experience with database technologies ( PostgreSQL , MySQL, MongoDB) and query optimization. + Candidate… more
    ICF (09/26/25)
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