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  • Principal Software Engineer, Simulation Efficiency Lead

    $332k - $421k

     ...As an overall performance and efficiency lead you will be responsible for setting the...  ...Director of Infrastructure and Reliability Engineering. You will: Develop a strategic...  ...of professional experience as a hands-on software engineer ~ Experience with large-scale... 
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    Full time
    Temporary work
    Immediate start
    Remote work

    Waymo

    Mountain View, CA
    4 days ago

  • Remote Senior Principal Software Engineer & Tech Lead (Washington)

    $170k - $200k

     ...A leading consulting firm is looking for a Senior Principal Software Engineer to lead engineering teams and develop scalable solutions. Candidates must have over 10 years of experience with expertise in Java, TypeScript, Python, and React, along with strong leadership... 
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    Full time
    Remote work

    Capital Technology Group

    Washington DC
    2 days ago

  • Remote Principal Software Engineer Tech Lead & Mentorship

     ...A food processing company is seeking a Principal Software Engineer to deliver high-performing, scalable software. This remote role requires mentoring junior engineers and collaborating with cross-functional teams while documenting system designs. The ideal candidate will... 
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    Remote work

    SOUTO FOODS LLC

    United States
    14 hours ago

  • Principal Software Architect & Engineering Lead

     ...A leading consulting firm in Texas is seeking a Principal Software Engineer to guide engineering teams and architect cloud-native solutions. The ideal candidate will have extensive experience in software engineering, team leadership, and a strong understanding of modern... 
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    Torq Corp

    Plano, TX
    14 hours ago

  • Principal Software Engineer and Technology Lead

    $181.7k

     ...Principal Software Engineer And Technology Lead Ten Mile Square Technologies is a high-end technology consulting firm based in the Northern Virginia area. Our customers routinely call upon us to solve some of the largest scale and hardest problems in computer science... 
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    Full time
    Temporary work
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    Ten Mile Square

    Rochester, NY
    14 hours ago

  • Principal Software Engineer - Instrument Software Lead

     ...A biotechnology company is seeking a Principal Software Engineer to lead the development of MERSCOPE instrument software. This full-time role, based in Cambridge, MA, focuses on Python-based backend and control systems, emphasizing collaboration with various teams to drive... 
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    Full time

    Vizgen

    Cambridge, MA
    14 hours ago

  • Staff/Principal Software Engineer, Lead (HHS) (Washington)

    $10k

     ...Staff/Principal Software Engineer, Lead (HHS) Washington, District of Columbia, United States About Skylight Skylight is a digital consultancy using design and technology to help government agencies deliver better public services. Were at the forefront of a civic... 
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    Skylight

    Washington DC
    2 days ago

  • Staff/Principal Software Engineer, Lead Public Sector Impact (Washington)

     ...A digital consultancy is seeking a Staff/Principal Software Engineer to lead engineering efforts and ensure the development of reliable and secure services. This position involves significant hands-on work alongside guiding strategic direction. Candidates should have proven... 
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    Full time

    Skylight

    Washington DC
    2 days ago

  • CEMA Principal Software Engineer - Team Lead

    $115.78k - $196.83k

     ...Software Engineering Team Lead Empower national defense. Advance your career. Make a difference. Join BAE Systems Countermeasure & Electromagnetic...  ...based on position level and/or job specifics. CEMA Principal Software Engineer - Team Lead 116426BR EEO Career Site... 
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    Full time
    Local area
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    New Hampshire Staffing

    Hudson, NH
    14 hours ago

  • Lead / Principal Software Engineer - (Onsite) Washington DC, Philadelphia, or Wilmington DE (Washington)

    $124.6k - $161.35k

     ...backgrounds, and perspectives, together we will honor our past and make Amtrak a company of the future. Opportunities: Lead & Principal Software Engineers for Digital Technology Role is based in Washington DC. Requests for Remote work will be reviewed but not... 
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    Amtrak

    Washington DC
    2 days ago

  • Lead / Principal Software Engineer (Onsite) Washington DC, Philadelphia, or Wilmington DE (Washington)

     ...Lead / Principal Software Engineer (Onsite) Washington DC, Philadelphia, or Wilmington DE Your success is a train ride away! As we move Americas workforce toward the future, Amtrak connects businesses and communities across the country. With over 20,000 diverse professionals... 
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    Full time
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    Amtrak

    Washington DC
    2 days ago

  • Lead Principal Software Engineer - Onsite, DoD Secret

     ...A leading aerospace company located in El Segundo, CA is seeking a Principal Software Engineer to lead software development efforts. In this role, you will manage a team, ensure high-quality solutions, and work on innovative technology that impacts lives. Applicants must... 
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    Prattwhitney

    El Segundo, CA
    14 hours ago

  • Lead Principal Software Engineer

     ...Overview Allocore powers the leading government loans, grants, and fraud prevention programs with a unified cloud-based...  ...reading. Allocore seeks a talented and experienced Lead Principal Software Engineer with extensive experience in Python and Django to lead our... 
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    Flexible hours

    Allocore

    Arlington, VA
    14 hours ago

  • Lead Associate Principal, Software Engineering: Java

     ...variety of upstream data sources and presenting data through the user interface, all while enriching and advancing the platform. This software must achieve a blend of data-rich presentation, performance, user experience, and the capacity to support the busiest trading days... 
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    Remote work
    Flexible hours
    2 days per week

    The Options Clearing Corporation

    Dallas, TX
    14 hours ago

  • Senior Principal User Experience (UX) Software Engineer

     ...goals and values align with Honda’s, we want you to join our team to Bring the Future! JOB PURPOSE: As the UX Software Engineer Technical Expert/Unit Lead, you will lead strategic activities to help define future product competitiveness and key fundamental technology... 
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    Temporary work
    Work experience placement
    Relocation package

    Honda Dev. and Mfg. of Am.,LLC

    Raymond, OH
    20 days ago

  • Lead & Principal Software Engineer: Cloud, Java & AWS (Washington)

     ...A nationwide transportation agency is seeking a Lead / Principal Software Engineer to design and deploy enterprise-grade applications. Located in Washington DC, the role emphasizes cloud modernization and team collaboration following Agile principles. A Bachelor's degree... 
    Full time

    Amtrak

    Washington DC
    2 days ago

  • Principal Communications and Connectivity Software Engineer

     ...Future!   Job Purpose ~ The Communications and Connectivity Engineer is responsible for designing, implementing, and managing...  ...communication networks tailored for prototype vehicles and environments.  Lead the strategic research and development of next-generation... 
    Temporary work
    Work experience placement
    Relocation package

    Honda Dev. and Mfg. of Am.,LLC

    Raymond, OH
    26 days ago

  • Senior Principal Software Engineer (Lead)

    Senior Principal Software Engineer (Lead) Location Herndon, VA : Clarity Innovations is a trusted national security partner, dedicated to safeguarding our nation's interests and delivering innovative solutions that empower the Intelligence Community (IC) and Department... 
    Full time

    Clarity Innovations, LLC

    Herndon, VA
    14 hours ago

  • Principal Software Build and Integration Engineer

     ...simulation activities. Design, develop, and integrate software applications that enhance engineering workflows, enable advanced data analysis, and support...  ...teams.  Key Accountabilities AI Integration: Lead teams responsible for the integration of artificial intelligence... 
    Temporary work
    Work experience placement
    Work at office
    Local area
    Remote work
    Relocation package

    Honda Dev. and Mfg. of Am.,LLC

    Raymond, OH
    7 days ago

  • Principal Software Engineer, Embedded Control

    $101k - $203k

     ...the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead...  ...safer, more secure world. The PCAS department is seeking an software, embedded control engineer for algorithm development and... 
    Temporary work
    Work experience placement
    Work at office
    Local area
    Remote work
    Relocation
    Flexible hours

    RTX

    Huntsville, AL
    4 days ago

  • Principal Software Engineer (Onsite)

    $112k - $224k

     ...aerospace. Our Autonomy team is looking for an experienced Principal Software Engineer to join our team. This is an onsite position located at...  ...working with development containers. Experience leading a software team using Agile software development practices... 
    Temporary work
    Work experience placement
    Work at office
    Remote work
    Flexible hours

    RTX

    Fort Wayne, IN
    3 days ago

  • Principal Software Engineer - Embedded Communications (Onsite)

    $101k - $203k

     ...you be interested in working with an industry-leading development team where you can grow your software engineering skills while learning something new!? Collins Aerospace...  ...solutions that support Mission Systems. Our Principal Software Engineers work in an exciting,... 
    Temporary work
    Work experience placement
    Work at office
    Remote work
    Relocation
    Flexible hours

    RTX

    Fort Wayne, IN
    4 days ago

  • Senior Principal Software Engineer (Onsite)

    $124k - $250k

     ...Aerospace, we don't just build technology-we engineer mission success. Our Communication...  .... We're looking for a Senior Principal Software Engineer who's ready to make an impact...  ...drive project success by planning and leading efforts for requirements, implementation... 
    Temporary work
    Work experience placement
    Work at office
    Remote work
    Relocation
    Flexible hours

    RTX

    Cedar Rapids, IA
    4 days ago

  • Senior Principal Software Engineer - Software Foundations (Onsite)

    $124k - $250k

     ...years of experience and renowned engineering expertise to meet the needs of...  ..., more secure world. The Software Foundations team is looking to hire a Senior Principal Software Engineer to be part of...  ...Modernization Center and Engagement Leads to drive adoption of best... 
    Temporary work
    Work experience placement
    Work at office
    Remote work
    Flexible hours

    RTX

    Richardson, TX
    4 days ago

  • Principal Software Engineer (ONSITE)

    $101k - $203k

     ...subsidiary of Collins Aerospace/RTX and is currently seeking a Principal Software Engineer who is enthusiastic, hardworking, and proactive in writing...  ...skills - proven ability to recognize issues early and to lead and motivate teams by making smaller, decisive corrections... 
    Temporary work
    Work experience placement
    Work at office
    Remote work
    Relocation
    Flexible hours

    RTX

    Fulton, MD
    4 days ago

  • (USA) Principal, Software Engineer

    $110k - $220k

     ...Summary... What you'll do... Platform Engineering Leadership: Delivers platform...  ...& Lifecycle Management: Drives the full software development lifecycle across multiple teams...  ...serve millions of customers and associates. Leads the integration of AI agents capable of... 
    Full time
    Temporary work
    Part time
    Local area

    Walmart

    Bentonville, AR
    3 days ago

  • (USA) Principal Software Engineer - Tech

    $95k - $165k

     ...Summary... The Financial Consolidations Engineering team builds and supports Walmart's...  ...Build & Scale Consolidation Platforms Lead the design, development, and optimization...  ...at Walmart Global Tech. We're a team of software engineers, data scientists, cybersecurity... 
    Full time
    Temporary work
    Part time

    Walmart

    Bentonville, AR
    4 days ago

  • (USA) Principal, Software Engineer, Back End

    $110k - $220k

     ...for both online and in-store. The group leads Walmart's efforts in the areas of Emerging...  ...and drive system architecture and software development processes. Lead and mentor...  ...business goals. Champion operational and engineering excellence. Participate in code... 
    Full time
    Temporary work
    Part time

    Walmart

    Bentonville, AR
    4 days ago

  • Principal Software Engineer - Embedded Cybersecurity (Onsite)

    $101k - $203k

     ...with the NSA, we ensure that our military communications are both secure and trustworthy. As a Principal Software Engineer, you will play a crucial role in leading the design, development, integration, and verification of our embedded encryption algorithms. Your expertise... 
    Temporary work
    Work experience placement
    Work at office
    Remote work
    Relocation
    Flexible hours

    RTX

    Fort Wayne, IN
    3 days ago

  • (USA) Principal, Software Engineer - Global Governance

    $143k - $286k

     ...have a startup culture and are looking to grow our team with software engineers who take pride in their craft and are ready to grow in a fast...  ...innovations and challenge the status quo of software engineering. Leads and participates in medium- to large-scale projects by... 
    Full time
    Temporary work
    Part time
    Worldwide

    Walmart

    Bentonville, AR
    4 days ago