Principal Software Engineer
ClearanceJobs
Principal Software EngineerA technology-focused engineering organization is seeking software engineers to help design and build high-performance distributed computing systems used in complex, mission-critical environments. The team develops advanced software platforms that support real-time processing, scalable infrastructure, and modern cloud-native architectures. This role offers the opportunity to work across the full software development lifecycle, from early design and development through system integration, deployment, and long-term operational support. Engineers collaborate closely with multidisciplinary teams to build reliable, scalable systems that operate in demanding environments.Responsibilities include software design, development, integration, testing, deployment, and ongoing maintenance following established engineering processes. Engineers work within collaborative teams consisting of software and systems engineers to produce design documentation, implementation artifacts, and test materials. Additional responsibilities include participating in peer reviews, integrating system components, supporting deployment in both internal lab environments and operational sites, and addressing updates, change requests, and defect reports for deployed systems.Required Skills:Strong programming experience in C/C++Experience with PythonDevelopment in Linux environmentsFamiliarity with Agile software development processesVersion control using GitPreferred Skills:Messaging frameworks for distributed systems (e.g., RabbitMQ, NATS, AMQP)REST API design and development, including API documentation and contract testingTCP/IP networking fundamentals, particularly in cloud or edge environmentsContinuous Integration / DevOps pipelinesContainerization technologies such as DockerContainer orchestration platforms (Kubernetes or similar tools)Monitoring and observability tools (e.g., Prometheus, Loki, Grafana)Experience with virtualization or cloud environments (AWS, VMware, or similar)Web-based GUI developmentCollaboration platforms for documentation and issue trackingInfrastructure-as-Code tools (e.g., Ansible, Terraform, Packer)Container cluster management toolsKnowledge of system security hardening standards and best practicesQualifications:Must be a U.S. citizen and eligible to work on projects requiring a high-level security clearance
$129.5k - $240.5k
...Director Of Software EngineeringWe are looking for a hands-on Director of Software Engineering to lead the development of a modern Integration Platform that ingests, transforms, and loads data from various third-party connectors into our core People Cloud Platform. This...SuggestedTemporary workFreelanceLocal areaFlexible hours$144.2k - $288.4k
...Principal Software EngineerWe're building a world of health around every individual — shaping a more connected, convenient and compassionate... ...community at a time.Position Summary: Principal Software Engineer for the next-generation compute platform powering CVS Health...SuggestedHourly payFull timeTemporary work$246k - $394k
...engages, supports, and grows customers at scale. As a Senior Principal Engineer for GTM Experiences, you will serve as the LOB-level... ...ll need to thrive (Requirements) 10+ years of experience in software engineering, with a strong background building and evolving...SuggestedLocal areaRemote work- ...Principal Software Engineer -PJob DescriptionPaychex is reimagining how businesses manage their workforce by bringing payroll, HR, benefits, and advisory services together into a single connected HCM platform. As Paychex and Paycor come together, we're combining innovative...SuggestedFull timeContract workPart timeInternshipLocal area
$147.76k - $240.11k
...things that once felt impossible—intelligent machines operating in dynamic jobsites—into reality. We are looking for a senior software engineer to lead the development of our digitial twin and simulation stack. This is a key position which will both define and build the...SuggestedFull timePart timeWork at officeRelocationVisa sponsorshipRelocation packageFlexible hours- ...Principal AI Software Engineering Lead / IT Architect 3 Irving, United States | Posted on 08/03/2026 Role:Principal AI Software Engineering Lead / IT Architect 3 Location: Irving, TX (Hybrid onsite for 3 days/week) Contract: 12 Months Contract Position’sContributions...Contract workInternshipWork at office3 days per week
$136.2k - $204.3k
...2220 W. Broad Street, Richmond, Virginia, 23220CarMax, the way your career should be! About the positionWe are seeking a Principal Software Engineer who will be part of a team focused on building robust, enterprise level inventory platforms and solutions. Prior experience...Hourly payFull timeWork at office- Arlington, VirginiaHybridFull Time$180k - $200kAn early-stage AI startup is hiring a Principal Software Engineer to join its team. This is a hybrid opportunity based in Herndon, VA.The company is building the platform enterprises use to deploy, monitor, and optimize AI...
$241.4k - $322.6k
...our search technologies to support new ways of discovering insights and solving problems.Your ImpactWe're looking for a Principal Software Engineer who enjoys solving difficult technical problems, working across teams, and helping shape the future of search at Splunk....Full timeTemporary workLocal areaFlexible hours- ...the pace for unlocking new possibilities that better serve the property industry.Job Description:The hybrid-remote Principal Software Development Engineer leads the design, development, and testing of complex software systems and applications. This senior-level position...Full timeLocal areaRemote workFlexible hours
- ...Goldman Sachs in Dallas seeks a Front Office Engineer to design and implement cutting-edge, low-latency software for pricing, quoting, and hedging a wide range of instruments. You will help build scalable platforms that enable risk and P&L management for trading desks...
- ...Principal Software Engineer – Forward Deployed (Java / React / AI)Location: Dallas, TX (Onsite) Employment Type: Contract Experience Level: Senior / Principal (13+ Years)Position Overview We are seeking a highly adaptable Principal Forward Deployed Engineer (FDE) to join...Contract work
- ...What you'll do...Do you have boundless energy and passion for engineering data used to solve dynamic problems that will shape the... ...environment comes the biggest of big data sets.As a Walmart Principal Software Engineer, you will dig into our mammoth scale of data to help...Temporary work
$100.5k - $231.9k
...Principal Software Engineer/ArchitectAt PowerSchool, we power education for students around the world. As the global leader in cloud-based K-12 software, we support the full education ecosystem—from the central office to the classroom to the home. Joining PowerSchool means...Work experience placementWork at officeFlexible hours- ...Principal Software EngineerThe primary responsibility of the Principal Software Engineer is to lead the technical direction and innovation of our software development efforts. The Principal Software Engineer will leverage deep technical expertise and passion for building...Work experience placement
$90k - $125k
...The work we do matters. About the job At Skylight, software engineers design, implement, and maintain software systems to improve... ...setting technical direction across a team or product (staff and principal levels) Ability to work successfully within a professional...Full timeTemporary workFor contractorsRemote workFlexible hours$193k - $236k
...The Cloud-Build's Software Engineering discipline within Slalom co-creates custom software, data, and cloud products with clients who are... ...clients’ needs. What You’ll Do The Software Engineering Senior Principal balances their time between being an effective people...Temporary workWork at officeLocal areaFlexible hours$242.4k - $303k
...As Marqeta’s Principal Software Engineer on the Core Issuing & Processing team, you will work across the entire domain to stand up and drive high-impact projects for our customers from inception to completion. You will take on highly technical initiatives that optimize...Work at officeRemote workFlexible hours- Associate Director – Oracle Fusion HCM Technology Functional ArchitectAre you ready to make an impact at DTCC? Do you want to work on innovative projects, collaborate with a dynamic and supportive team, and receive investment in your professional development? At DTCC, ...Remote workFlexible hours
$193k - $236k
...The Cloud-Build's Software Engineering discipline within Slalom co-creates custom software, data, and cloud products with clients who are... ...clients’ needs. What You’ll Do The Software Engineering Senior Principal balances their time between being an effective people...Temporary workWork at officeLocal areaFlexible hours$213k - $319k
...Summary Provides technical leadership across multiple products and engineering teams within Managed Solutions Product Engineering. Defines... ...advisor to engineering and product teams on architecture, software design, development practices, and technology adoption. Lead complex...Full timeWork at office$175k - $205.9k
Are you ready to make an impact?West Monroe is searching for a Principal AI Software Engineer, to join our team in our Technology & Experience (TechEx) practice. You will partner with our clients and other West Monroe team members on transformational AI projects. On client...Local areaImmediate startFlexible hours$200.6k - $250.4k
Principal Staff Software Engineer - Data as a ServiceAbout the RoleWEX is transforming into a data-driven enterprise through its modern Data-as-a-Service (DaaS) platform. At the core of this strategy is a need for world-class technical leadership—engineers who can see across...Full timeFlexible hours- ...Job role : Principal Software Engineer Duration : 6 months contract to hire Location : Coppell, TX 100% On-Site Principal Duties: Responsible for one or more applications, working with Business Systems Manager and Business Analyst counterparts...Contract work
- ...Job Description: ABOUT THE JOB As a Principal Software Engineer V (UAV Embedded), you will architect and implement mission-critical software for our next-generation UAV flight computers. You will be the primary link between complex flight algorithms and custom avionics...Full timeWork at officeWeekend work
- ...Infolob Global, Inc. is seeking a Senior Principal Software Engineer (C#, .Net , Web API, MVC) to lead enterprise solutions from Coppell, TX. This is a 6 Months Contract to Hire position with onsite work from Day 1 in Coppell, TX. The role requires 12+ years of software...Contract work
- ...day. If you're ready to grow, lead and make a difference, come join our team and help shape the future of convenience.Senior Software Engineer (Promotions Platform)We are seeking a highly skilled and strategic Senior Software Engineer to serve as a technical lead for our...Hourly payWork experience placement
- Software Engineer II Are you looking for a place where you can bring your skills in developing and maintaining of complex applications and systems?Welcome to Neighborly—the hub of service brands that connects customers to top-notch local experts who repair, maintain, and...Full timeWork at officeLocal area
$92.82k - $109.2k
...institutions. We’re looking for people who want more than just a job - they want to make a difference! U.S. Bank is seeking a Software Engineer who will contribute toward the success of our technology initiatives in our digital transformation journey.This position will...Full timeLocal area$111.61k - $131.3k
...design, testing, development and maintenance of best in class software experiences. The candidate is a self-motivated individual who... ...principles.Drive technical strategy, solution architecture, and engineering best practices across multiple Agile teams, ensuring alignment...Full timeWork experience placementLocal area3 days per week
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