Senior C# jobs in District of Columbia

24 open right now — Senior roles, mentioning C#, in District of Columbia. Read straight from companies’ own boards, and every listing links to the original posting.

Of the 24 newest shown here, 2 state pay and 3 are remote, from 5 employers.

• A

  Sr Quality Assurance Engineer, AFT Platform Engineering & Services

  Amazon.com Services LLC · Washington, DC

  Full-timeSenior

  posted 4 days ago
• A

  Sr. Systems Development Engineer, Test Automation, Sustaining Engineering

  Amazon Kuiper Manufacturing Enterprises LLC · Washington, DC

  Full-timeSenior

  posted 18 days ago
• A

  Software Development Engineer - Expert Consultant, AGI - Data Services

  Amazon.com Services LLC · Washington, DC

  Full-timeSenior

  posted 26 days ago
• S

  Senior Manager, Software Engineering - Authentication Platform

  Salesforce · Washington, DC

  Full-timeSenior

  $173K – $260K/yr · posted 1 month ago
• M

  Senior Consulting Engineer

  MongoDB · Washington, DC

  Full-timeSenior

  $105K – $206K/yr · posted 1 month ago
• A

  Senior System Development Engineer, Amazon Leo

  Amazon Kuiper Manufacturing Enterprises LLC · Washington, DC

  Full-timeSenior

  posted 1 month ago
• A

  Software Development Engineer , Leo Secure Communications Team

  Amazon Kuiper Manufacturing Enterprises LLC · Washington, DC

  Full-timeSenior

  posted 1 month ago
• A

  Sr. Test Development Engineer, Amazon Leo - OISL

  Amazon Kuiper Manufacturing Enterprises LLC · Washington, DC

  Full-timeSenior

  posted 1 month ago
• A

  Sr. ECAD Systems Engineer, Configuration Management

  Amazon Kuiper Manufacturing Enterprises LLC · Washington, DC

  Full-timeSenior

  posted 1 month ago
• A

  Sr. Antenna Systems Engineer, Antenna Calibration

  Amazon Kuiper Manufacturing Enterprises LLC · Washington, DC

  Full-timeSenior

  posted 1 month ago
• A

  Sr. Manufacturing Automation Engineer, Amazon Leo

  Amazon Kuiper Manufacturing Enterprises LLC · Washington, DC

  Full-timeSenior

  posted 2 months ago
• A

  Sr Aerospace Manufacturing Engineer, Amazon Leo - Sustaining Engineering

  Amazon Kuiper Manufacturing Enterprises LLC · Washington, DC

  Full-timeSenior

  posted 2 months ago
• A

  Sr. System Development Engineer, Antenna System Validation

  Amazon Kuiper Manufacturing Enterprises LLC · Remote (United States)

  RemoteFull-timeSenior

  posted 2 months ago
• A

  Sr Tools Applications Engineer, Amazon Leo

  Amazon Kuiper Manufacturing Enterprises LLC · Washington, DC

  Full-timeSenior

  posted 2 months ago
• A

  Sr. Systems Development Engineer , Amazon Leo Productivity Infrastructure & Engineering

  Amazon Kuiper Manufacturing Enterprises LLC · Washington, DC

  Full-timeSenior

  posted 3 months ago
• A

  Sr. Systems Dev Engineer, Amazon Leo (formerly Project Kuiper)

  Amazon Kuiper Manufacturing Enterprises LLC · Hybrid — Washington, DC

  HybridFull-timeSenior

  posted 3 months ago
• A

  Senior Database Engineer, Aurora and Open Source

  Amazon Development Center U.S., Inc. · Remote (United States)

  RemoteFull-timeSenior

  posted 3 months ago
• A

  Senior Software Development Engineer (Payload SW), STAR (System Test Automation and Regression)

  Amazon Kuiper Manufacturing Enterprises LLC · Washington, DC

  Full-timeSenior

  posted 4 months ago
• A

  Sr. Mobility System Engineer - Algorithm , Leo Customer Terminal

  Amazon Kuiper Manufacturing Enterprises LLC · Washington, DC

  Full-timeSenior

  posted 5 months ago
• A

  Sr. FPGA Engineer, Direct to Device, Amazon Leo

  Amazon Kuiper Manufacturing Enterprises LLC · Remote (United States)

  RemoteFull-timeSenior

  posted 5 months ago
• A

  Sr. Systems Development Engineer, Amazon Leo - OISL

  Amazon Kuiper Manufacturing Enterprises LLC · Washington, DC

  Full-timeSenior

  posted 5 months ago
• A

  Sr. Software Dev Engineer, Amazon Leo Customer Terminals

  Amazon Kuiper Manufacturing Enterprises LLC · Washington, DC

  Full-timeSenior

  posted 5 months ago
• A

  Senior System Development Engineer, Leo Bus & Flight Operations

  Amazon Kuiper Manufacturing Enterprises LLC · Washington, DC

  Full-timeSenior

  posted 7 months ago
• A

  Senior Systems Development Engineer, Leo Network Services

  Amazon Kuiper Manufacturing Enterprises LLC · Washington, DC

  Full-timeSenior

  posted 8 months ago