principal software engineer Jobs

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Principal Software Engineer

Sierra Nevada Corporation

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Remote or Lone Tree, Colorado, USA

Full-time

Do you enjoy developing new products and services? Join us! Our Software Engineers work in an agile, collective environment. You will be using your skills and expertise to define, design, develop, test, certify and improve cutting-edge software products. These cover a very wide range from advanced mission payloads and electronic systems through highly integrated aircraft to orbital and space exploration systems. You'll perform coding, debugging, testing, and troubleshooting of systems and softwa
Posted 60+ days ago | Updated 4 hours ago

Principal Software Engineer, Localization

Aduril Industries

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Costa Mesa, California, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c
Posted 60+ days ago | Updated 4 hours ago

Principal Software Engineer in Cloud

PaloAlto Networks

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Santa Clara, California, USA

Full-time

Description Our Mission At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. We have the vision of a world where each day is safer and more secure than the one before. These aren't easy goals to accomplish - but we're not here for easy. We're here for better. We are a company built on the foundation of challenging and disrupting the way things are done, and we're looking for innovators who are as co
Posted 60+ days ago | Updated 4 hours ago

Principal Software Engineer - Embedded Systems

ConsultNet, LLC

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Hawthorne, California, USA

Full-time

Principal Software Engineer - Embedded Systems El Segundo area, CA Direct Hire $130k-$170k year Looking for an engineer to bring fresh ideas from all areas, including information retrieval, distributed computing, large-scale system design, embedded systems and networking. Role will focus on principal software engineering in the design and development of embedded systems. Define and implement scalable, modular, and maintainable embedded software architectures. Guide teams in developing firmware
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Posted 12 days ago | Updated 4 hours ago

Principal Software Engineer (Java, Trading System)

Kforce Technology Staffing

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Jersey City, New Jersey, USA

Full-time

RESPONSIBILITIES: Kforce's client, a well-established and growing firm in the fintech sector, is seeking a Principal Software Engineer (Java, Trading Systems) to join its talented engineering team in Jersey City, NJ. This is a unique opportunity to contribute to the design and development of next-generation trading solutions in a dynamic and innovation-focused environment. Summary: As a Principal Software Engineer (Java, Trading Systems), you'll play a critical role in a team at the forefront o
Posted 1 day ago | Updated moments ago

Principal Software Engineer

Oracle Corporation

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No location provided

Full-time

Job Description We are looking for passionate, highly motivated, "engineering-first" individuals to join our team to help revolutionize the delivery of new cloud data centers around the globe. Responsibilities As a Principal Software Engineer, you will be responsible for helping design, build, test, deploy and operate highly scalable solutions within the Infrastructure Delivery Engineering organization. You should be a rock-solid coder, and a distributed systems generalist who can dive deep i
Posted 29 days ago | Updated 4 hours ago

Principal Software Engineer - IT - United States

Bravo Technical Resources

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Round Rock, Texas, USA

Contract

ACCOUNTABILITIES: Designs, codes, tests, debugs, and documents software according to Dell's systems quality standards, policies, and procedures. Analyzes business needs and creates software solutions. Responsible for preparing design documentation. Prepares test data for unit, string, and parallel testing. Evaluates and recommends software and hardware solutions to meet user needs. Resolves customer issues with software solutions and responds to suggestions for improvements and enhancements. Wo
Posted 14 days ago | Updated 6 hours ago

Principal Software Engineer - IT - United States

Bravo Technical Resources

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Round Rock, Texas, USA

Contract

ACCOUNTABILITIES: Designs, codes, tests, debugs, and documents software according to Dell's systems quality standards, policies, and procedures. Analyzes business needs and creates software solutions. Responsible for preparing design documentation. Prepares test data for unit, string, and parallel testing. Evaluates and recommends software and hardware solutions to meet user needs. Resolves customer issues with software solutions and responds to suggestions for improvements and enhancements. Wo
Posted 14 days ago | Updated 6 hours ago

Principal Software Engineer

Pitisci & Associates

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New York, New York, USA

Contract

We are looking for a Principal Software Engineer with at least 15 years of experience writing software. This is a fully hands-on role, requiring daily coding (~100%) and a passion for building systems from the ground up. You should thrive on solving complex technical challenges in a cloud-first environment, with a strong focus on development and implementation. In this role, you ll lead projects to design and build applications that run in the cloud. You ll use Microsoft Azure and work with arti
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Posted 8 days ago

Sr. Principal Software Engineer

Oracle Corporation

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No location provided

Full-time

Job Description As a member of the software engineering division, you will take an active role in the definition and evolution of standard practices and procedures. Define specifications for significant new projects and specify, design and develop software according to those specifications. You will perform professional software development tasks associated with the developing, designing and debugging of software applications or operating systems. Provide leadership and expertise in the develo
Posted 60+ days ago | Updated 4 hours ago

Principal Software Engineer (Onsite)

Raytheon

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State College, Pennsylvania, USA

Full-time

Date Posted: 2025-06-13 Country: United States of America Location: PA602: 302 Science Park Road, Bldg 5C 302 Science Park Road Building 5C, State College, PA, 16803-2214 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: TS/SCI with Polygraph At Raytheon, the foundation of everything we do is rooted in our values and a higher c
Posted 18 days ago | Updated 8 hours ago

Principal Software Engineer

AFLAC

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Remote

Full-time

Salary Range: $110,000 - $169,000 Job Posting End Date: 7/15/25 We've Got You Under Our Wing We are the duck. We develop and empower our people, cultivate relationships, give back to our community, and celebrate every success along the way. We do it all The Aflac Way . Aflac, a Fortune 500 company, is an industry leader in voluntary insurance products that pay cash directly to policyholders and one of America's best-known brands. Aflac has been recognized as Fortune's 50 Best Workplaces for Di
Posted 43 days ago | Updated 1 hour ago

Principal Software Engineer - OSS/BSS/Java

Kforce Technology Staffing

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Maryland Heights, Missouri, USA

Contract

RESPONSIBILITIES: Kforce has a client that is seeking a Principal Software Engineer - OSS/BSS/Java in Maryland Heights, MO. Overview: We are seeking a seasoned Principal Software Engineer to help manage the development organizations Governance and Quality. This role is pivotal in overseeing and enhancing the development practices across multiple teams, ensuring high-quality code delivery, and guiding teams through their cloud transformation journey. Key Responsibilities: Technical Oversight &
Posted 54 days ago | Updated moments ago

Senior Principal Software Engineer (SD Branch Platform Module)

PaloAlto Networks

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Santa Clara, California, USA

Full-time

Description At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. We are a company built on the foundation of challenging and disrupting the way things are done, and we are looking for innovators who are as committed to shaping the future of cybersecurity as we are. Our Mission At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our
Posted 60+ days ago | Updated 4 hours ago

Principal AWS Software Development Engineer - AWS Expert

Yoh - A Day & Zimmerman Company

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San Francisco, California, USA

Full-time

Staff/Principal SDE: AWS Expert The candidate will:Integrate and deploy a local data caching solution for extremely large datasetsLaunch and manage Amazon S3 buckets (via CDK)Develop a pipeline for uploading local data caches to the cloudEnsure correct handling of sensitive and non-sensitive dataThe candidate should have:8+ YoEExperience leveraging Amazon S3 cloud storageExperience with high bandwidth, sustained data transmissionFamiliar with AWS best practicesProficiency in TypeScript for CDK d
Easy Apply
Posted 12 days ago | Updated 18 hours ago

Principal Software Engineer

Kforce Technology Staffing

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Remote or Round Rock, Texas, USA

Contract

RESPONSIBILITIES: Kforce Inc. is seeking a full-time Principal Software Engineer to remotely support our enterprise technology client based out of Austin, TX. Key Responsibilities: * Coding CSS based websites that are W3C compliant and creating animations in HTML5/CSS3 with JavaScript * Build reusable code and libraries for future use and implementing complex jQuery functionalities * Working on cross browser compatibility for developed code * Optimizing the application/website for maximum speed
Posted 14 days ago | Updated moments ago

Principal Software Engineer

Bravo Technical Resources

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Grapevine, Texas, USA

Full-time

Principal Software Engineer Bravotech a leader in IT staffing and staff augmentation services, seeks a Full Time Employee for a preferred client in Grapevine/Irving, Texas area. Must be committed to work 100% onsite. Direct HIRE Senior Java/Spring and/or modern front-end frameworks like React or Vue. We are seeking a Lead Software Engineer to join our Omni-Channel Engineering team. In this role, you will collaborate with a team of engineers, product managers, designers, and business partners
Posted 60+ days ago | Updated 6 hours ago

Principal Software Engineer - Software Architect, Platform Team

Blue Origin, LLC

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Seattle, Washington, USA

Full-time

Application close date: Applications will be accepted on an ongoing basis until the requisition is closed. At Blue Origin, we envision millions of people living and working in space for the benefit of Earth. We're working to develop reusable, safe, and low-cost space vehicles and systems within a culture of safety, collaboration, and inclusion. Join our team of problem solvers as we add new chapters to the history of spaceflight! This role is part of Enterprise Technology (ET), where we're deve
Posted 60+ days ago | Updated 1 hour ago

Principal Software Engineer - Oracle Cloud HCM

C4 Technical Services

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Minnesota, USA

Contract

Principal Software Engineer - Oracle Cloud HCM Remote 75% developing and configuration (75% developing new capabilities / 25% bug fixes) 25% integration work Must Have's: Oracle Visual Builder Studio (VBS)Oracle Cloud HCM (Human Capital Management)Oracle EBS background (on-prem)PL/SQLIntegration with 3rd party benefits partner WSO2 is a homerun but said mulesoft, etc. is fine Cloud applications suite of products: Time and Labor (Must have)Compensation (Must have)Talent / Workforce Manageme
Easy Apply
Posted 60+ days ago | Updated 12 hours ago

Principal Software Engineer

Tradeweb Markets LLC

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Remote or Golden, Colorado, USA

Full-time

ICD is treasury?s trusted provider of investment technology and the corporate client channel of Tradeweb, a leading global operator of electronic marketplaces for rates, credit, equities and money markets. ICD provides tools for organizations to independently research, trade, analyze, and report on investments. With ICD Portal, over 500 organizations across 65 industries in more than 45 countries gain unbiased access to the market for managing liquidity. Organizations can manage risk across thei
Posted 60+ days ago | Updated 2 hours ago