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Principal Software Engineer Jobs in the United States

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Jobs

Principal Software Engineer - Control Systems Atom Computing

Boulder, CO

$165,000–$200,000 / year
Full time

Knowledge in one or more of the following areas: computer architecture, signal processing, algorithm development, quantum error correction, distributed systems, or compilers, with a willingness to learn across disciplines as needed. This is a hands-on engineering role for someone who loves deep systems work, understands hardware/software co-design, and thrives at the intersection of physics, architecture, and performance engineering.

30+ days ago

Principal Software Engineer - Virtualization GM

Milford, Michigan

$171,150–$288,500 / year

The successful candidate will lead a major capability across multiple teams, influence technical direction beyond their immediate organization, and connect software, tooling, infrastructure, test, and release activities into a coherent engineering system. Benefit options include medical, dental, vision, Health Savings Account, Flexible Spending Accounts, retirement savings plan, sickness and accident benefits, life insurance, paid vacation & holidays, tuition assistance programs, employee assistance program, GM vehicle discounts and more.

2 days ago

Principal Software Engineer, Power Optimization Starlink Space Exploration Technologies Corp

Redmond, WA

$210,000–$345,000 / year

BASIC QUALIFICATIONS: Bachelor''s degree in computer science, engineering, math, or STEM discipline and 8+ years of professional experience in software development / solving optimization problems; OR 10+ years of professional experience in software development / solving optimization problems in lieu of a degree. ITAR REQUIREMENTS: To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State.

28 days ago

Principal Software Engineer - CoreAI Foundry Observability Microsoft Corp

Redmond, WA

$142,800–$274,800 / year

There is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $188,000 - $304,200 per year. There is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $220,800 - $331,200 per year.

30+ days ago

(USA) Principal, Software Engineer Sam's West

Sunnyvale, California

$143,000–$286,000 / year

Java 21,Spring Boot 3.5, PostgreSQL, OpenSearch, Kafka, BigQuery, Node.js 22, TypeScript, React 18, Kubernetes (WCNP), KITT/Looper/Concord CI/CD, Flagger canaries, Akeyless, Azure + GCP (multi-cloud),Looker/Tableau, JUnit, Jest, Test containers, GraphQL. 1345 Crossman Ave, Sunnyvale, CA 94089-1114, United States of AmericaWalmart and its subsidiaries are committed to maintaining a drug-free workplace and has a no tolerance policy regarding the use of illegal drugs and alcohol on the job.

11 days ago

Principal Software Engineer, M365 Enterprise Search Platform Microsoft Corp

Redmond, WA

$142,800–$274,800 / year

There is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $188,000 - $304,200 per year. As a Principal Software Engineer on the M365 Enterprise Search Platform team, you will play a key role in shaping the retrieval and grounding technologies that power the Retrieval-Augmented Generation (RAG) behind Microsoft 365 Copilot.

30+ days ago

Chief Engineer WSISS DCS Corporation

Ridgecrest, CA

$142,188–$190,000 / year

The Chief Engineer will act as the primary technical interface to the Navy's Integrated Product Team (IPT) leads, Technical Directors, and program leadership, ensuring that all engineering workflows directly support fleet readiness and naval air warfare requirements. Leadership: Minimum of three (3) years of direct management experience guiding and directing lower-level technical/engineering managers, as well as providing technical oversight on advanced engineering issues.

5 days ago

Principal Software Engineer - FDE Microsoft Corp

New York, NY

$142,800–$274,800 / year

Masters Degree in Computer Science or related technical field AND 8+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR Bachelors Degree in Computer Science or related technical field AND 12+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR equivalent experience. We are a global team of world-class engineers who have been working in a Forward Deployed Engineering (FDE) model for more than a decade, embedding directly within customer teams to solve their toughest challenges, side-by-side, and shipping production-ready solutions in days, not months.

30+ days ago

Principal Software Engineer INNOVATIVE TECH SOLUTIONS INC

Plano, TX

Full time

Innovative Tech Solutions Inc has been a trusted technology partner delivering forward-thinking software solutions from our Woodlawn, MD headquarters. This is a high-impact leadership role where you'll architect cutting-edge solutions and help shape the technical direction of our organization.

30+ days ago

Staff/Principal Software Engineer – Medical Imaging & Robotics Shifamed

Campbell, California

ABOUT SHIFAMED Founded in 2009 by serial entrepreneur Amr Salahieh, Shifamed LLC is a privately held medical technology incubator focused on the development of novel medical products to address clinical needs in the rapidly evolving fields of cardiology and ophthalmology. You will work at the challenging intersection where software meets physics—designing the real-time motion planning, fault-tolerant controls, and system integrations that make our device safe and precise.

30+ days ago

Senior Principal Software Engineer - Generative AI & Mobile Platforms (Remote) The Home Depot Inc

Remote

$170,000–$280,000 / year

15% Strategy and Planning - Works with a Distinguished Engineer to define technology solutions (open source or vendor) teams should be exploring and/or leveraging; Works across local teams to unify strategy and alignment; Identifies and removes potential roadblocks & bottlenecks across large cross-functional projects and initiatives; Participates in and influences development of technology roadmaps within a given portfolio; Drives thought leadership and innovation within a given portfolio. 25% Support and Enablement - Point of escalation for high-priority issues and outages as they arise; Fields questions from project, product, and support teams; Helps solve technology disputes across local teams; Works with vendors to help identify and implement feature enhancements in software products; Evangelizes successful usage of tooling and technology with local teams.

30+ days ago

LEAD ENGINEER - PRINCIPAL ENGINEER - Laser Development Engineer - Boulder, CO Southwest Research Institute - Fulltime

Boulder, CO

$117,894 / year
Full time

This includes operating, maintaining, and aligning high power lasers including diode fiber lasers, YAG lasers, OPO lasers, TiS lasers, fs-lasers, and optical/laser design. 7+ years: Laser operation and engineering for one or more of the following: diode lasers, external cavity lasers, laser optical systems and components, laser spectrometers, laser diffraction and vis/NIR detectors.

30+ days ago

Principal Software Engineer Northrop Grumman Corp

Bellevue, NE

$98,400–$147,600 / year

Conduct multidisciplinary research and collaborate with equipment designers and/or hardware engineers in the planning, design, development, and utilization of electronic data processing systems for product and commercial software. Bachelor''s degree in a STEM discipline with 5+ years of relative experience; Master''s degree in a STEM discipline with 3+ years of relative experience; PhD + 1 year of relative experience.

30 days ago

Sentinel Engineer / Principal Software Engineer - 19308 Northrop Grumman Corp

Roy, UT

$79,300–$118,900 / year

The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate''s experience, education, skills and current market conditions. Principal Software Engineer: 5 Years with Bachelors in Science; 3 Years with Masters; 1 Year with PhD or 4 additional years of experience in lieu of degree.

30+ days ago

Staff/Principal Software Engineer Recruiting From Scratch

San Francisco, California

Remote

This is an opportunity for a senior technical leader who has built and operated large-scale distributed systems and can move between high-priority projects while influencing engineering teams, product leadership, and executive stakeholders. Our client is building an AI-powered end-to-end go-to-market platform that helps sales, marketing, and revenue teams find prospects, engage customers, and close deals with greater intelligence and efficiency.

30+ days ago

Software/ Principal Software Engineer TCS

Huntsville, AL

Quick Apply

In this role, you will support the Integrated Battle Command System (IBCS) program on Engagement and Track Management Agile Software Teams, working closely with systems and test engineers to build robust, secure, and scalable software solutions that address complex logical and mathematical challenges in support of Global C2 missions. Provide software sustainment support including log file maintenance, RTI/DDS publish/subscribe configuration, software version tracking, data recording and playback, and Interactive Data Language (IDL) management.

21 days ago

Sr Principal Software Development Engineer Oracle Corp

Seattle, WA

$96,800–$251,600 / year

Collaborate closely with cross-functional teams to deliver high-quality, scalable, and maintainable solutions, ensuring tight integration with other Oracle services, such as Database, Storage Services, SaaS, and other OCI offerings. Oracle maintains broad salary ranges for its roles in order to account for variations in knowledge, skills, experience, market conditions and locations, as well as reflect Oracle''s differing products, industries and lines of business.

30+ days ago

Principal Software Engineer, Platform - Nashville Oracle Corp

Nashville, TN

$104,500–$234,600 / year

You will lead cross-team initiatives involving APIs, middleware, runtimes, integration frameworks, and developer tooling-setting technical direction while delivering durable solutions that improve consistency, compatibility, and developer experience. Oracle maintains broad salary ranges for its roles in order to account for variations in knowledge, skills, experience, market conditions and locations, as well as reflect Oracle''s differing products, industries and lines of business.

30 days ago

Principal Software Engineer Monarch Quantum

San Diego, CA

$175,000–$225,000 / year
Quick Apply

Your key responsibilities are as follows: Lead the architecture and development of our fleet management, robotics data management, and manufacturing execution software (MES) systems, working directly with our robotic automation stations. Set technical direction for how our automation stack (orchestration, scripts, device control, algorithms, motion planning, world modeling) integrates with fleet, data management, and MES systems.

30+ days ago

Principal Software Engineer - Deployment Environments Domain Lead SciTec

Huntsville, AL

Quick Apply

For the past forty-five plus years, we have supported Department of Defense customers by developing innovative remote sensing algorithms, tools, and techniques to deliver world-class data exploitation capabilities supporting missile defense; intelligence, surveillance, & reconnaissance; space domain awareness; and aircraft survivability missions. The ideal candidate has deep, production-grade expertise in CI/CD, containerization, and Kubernetes, the ability to evaluate deployment approaches against real workload requirements, and the communication and mentoring skills to turn that expertise into practical guidance that other engineers can adopt independently.

14 days ago

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Principal Software Engineer Jobs in the United States

Principal Software Engineer - Control Systems Atom Computing

Principal Software Engineer - Virtualization GM

Principal Software Engineer, Power Optimization Starlink Space Exploration Technologies Corp

Principal Software Engineer - CoreAI Foundry Observability Microsoft Corp

(USA) Principal, Software Engineer Sam's West

Principal Software Engineer, M365 Enterprise Search Platform Microsoft Corp

Chief Engineer WSISS DCS Corporation

Principal Software Engineer - FDE Microsoft Corp

Principal Software Engineer INNOVATIVE TECH SOLUTIONS INC

Staff/Principal Software Engineer – Medical Imaging & Robotics Shifamed

Senior Principal Software Engineer - Generative AI & Mobile Platforms (Remote) The Home Depot Inc

LEAD ENGINEER - PRINCIPAL ENGINEER - Laser Development Engineer - Boulder, CO Southwest Research Institute - Fulltime

Principal Software Engineer Northrop Grumman Corp

Sentinel Engineer / Principal Software Engineer - 19308 Northrop Grumman Corp

Staff/Principal Software Engineer Recruiting From Scratch

Software/ Principal Software Engineer TCS

Sr Principal Software Development Engineer Oracle Corp

Principal Software Engineer, Platform - Nashville Oracle Corp

Principal Software Engineer Monarch Quantum

Principal Software Engineer - Deployment Environments Domain Lead SciTec

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