UNKNOWN

FEED

Our work is guided by three forces that will power the Jira Platform flywheel: AI TRANSFORMATION: Make Jira the agent-native system of record and control plane for human and agent teamwork, designing systems that enable people and AI agents to work together effectively. EFFICIENCY: Create a platform with sound unit economics that accelerates developer productivity, supports a growing agentic workload, and delivers world-class reliability for Jira Cloud customers.

Atlassian Corp

Senior Principal Software Engineer, Jira Data Management

In practice, that looks like engineers using AI-assisted coding tools to accelerate reviews and catch bugs earlier, product managers synthesizing user research at scale, and designers rapidly prototyping and iterating with AI-generated mockups. If you want to build systems used daily by millions of individuals and hundreds of thousands of businesses, and solve engineering problems where distributed systems, reliability, usability, security, and intelligent automation all matter simultaneously, this is that role.

1Password

Principal Engineer, Product Engineering

Labcorp is a global leader in laboratory services, providing the insights and answers that help healthcare providers, patients, researchers, pharmaceutical companies and health systems make confident decisions and improve outcomes. As we shape the future of healthcare, we are leveraging advanced technologies, intelligent digital solutions and data-driven innovation across our operations to enhance how work gets done and deliver greater value to customers and patients.

Labcorp

Principal Reliability Engineer-Indianapolis

You will work primarily in Kotlin and Android Automotive, while owning features across the broader in-vehicle assistant stack—including conversation design, natural language understanding, LLM behavior, vehicle integration, connected services, and UI. Company Vehicle : Upon successful completion of a motor vehicle report review, you will be eligible to participate in a company vehicle evaluation program, through which you will be assigned a General Motors vehicle to drive and evaluate.

Staff / Principal Software Engineer, In-Vehicle AI Experiences

Preferred Additional Skills: Experience architecting Palantir Foundry platforms to enable Generative AI capabilities, including Retrieval-Augmented Generation (RAG), semantic search, and LLM integration. Lead design reviews for proposed solutions, including data sourcing, data pipelines, data models, and ontology resources, providing actionable feedback to enhance design scalability.

YEAR

L3Harris Technologies Inc

Principal, Data Engineer

Own customer-facing product features end to end across the full stack - React/TypeScript front ends, backend services, and APIs - taking ambiguous problems all the way to shipped, measured outcomes. You'll own customer-facing products end to end across the full stack, shape what gets built rather than just how, and build the next generation of AI-native and agentic experiences used by teams all over the planet.

Principal Software Engineer

For positions requiring access to technical data, Analog Devices, Inc. may have to obtain export licensing approval from the U.S. Department of Commerce - Bureau of Industry and Security and/or the U.S. Department of State - Directorate of Defense Trade Controls. ADI combines analog, digital, AI, and software technologies into solutions that combat climate change, reliably connect humans and the world, and help drive advancements in automation and robotics, mobility, healthcare, energy and data centers.

Analog Devices

Principal Engineer, Mixed Signal Design Engineering

Data & content partnerships: Source new content partnerships (media, floor plans, review content) and optimize existing feed and aggregator relationships — negotiating, onboarding, and tuning third-party data sources so Zillow has the most comprehensive, highest-quality rental selection anywhere. Listing completeness & quality: Raise the depth and quality of listing data across all inventory — pricing transparency, amenities, media richness, and the completeness scores that directly drive renter trust and conversion.

ZINC Zillow

Principal Product Manager, Rental Listings

These include world-class licensed process technologies, differentiated advisory services, deep technical domain expertise, energy transition solutions, high-end design capabilities, and smart solutions to optimize planned and operating assets. KBR is seeking a Principal Mechanical Engineer- Pressure Vessels who will be responsible for the design, specification and application of pressure vessel equipment for onshore and offshore projects, such as Towers, Reactors, and Drums, along with Heat Exchangers.

When you become part of the When you become part of the KBR team, your opportunities are endless. As a leading global technology, engineering, procurement and construction company serving the hydrocarbons and government services industries. For decades it has been the company that customers turn to for their most challenging assignments.
 
With operations in 40 countries, KBR has more than 25,000 people delivering services to customers in over 70 countries. Together they represent an unmatched reservoir of talent and experience in a wide range of markets.
 
Whatever the assignment, no matter how complex or demanding, KBR can marshal resources across every product line to respond quickly and effectively to changing markets and customer needs.
 
Whether it's providing the technology and consulting know-how to develop our customers' valuable assets; designing and constructing the infrastructure and facilities to develop energy resources in some of the world's more remote and challenging locations; providing support and services for men and women of their countries' armed forces; or navigating the intricacies of undertaking major projects in geopolitically or culturally sensitive environments, our clients depend on KBR because they know that We Deliver.
 
Join us and you'll be part of a dynamic, elite team of professionals who understand what it takes to get a job done and has the experience, knowledge and determination to succeed.”

Principal Mechanical Engineer - Pressure Vessel

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Strong interpersonal skills with the ability to communicate effectively and interact appropriately with management, other Team Members and outside contacts of different backgrounds and levels of experience. The Principal Software Engineer will leverage deep technical expertise and passion for building high-quality applications to drive architectural decisions, mentor engineers, and influence product development.

Las Vegas Sands

HOUR

Provide assistance and advice during procurement, construction, and commissioning activities, including writing requisitions, conducting technical bid evaluations, and writing purchase orders. Technical/Industry Experience and Qualifications Requirements: Excellent technical and practical engineering skills with the ability to consistently deliver quality, accurate, and timely work.

PEAK Technical Services Inc.

Principal Electrical Engineer

jobdiva

You will partner with foundry, device, and hardware teams to extend foundry PDK capability to cryogenic temperatures, plan and analyze cryogenic characterization test chips, and translate measurement results into accurate models, design rules, and process guidance. 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.

DO WHAT YOU LOVE Make your mark on the world’s most used technologies. Develop the next hit mobile application. Pioneer a startup that could be the next big thing. At Microsoft, you choose your path. Headquartered in Redmond, Washington, Microsoft is a top innovator in both the consumer and enterprise technology industry. Just a few of the many things our products do are unleash creativity, connect businesses, and make learning more fun. But our continued success is based on one thing: our employees. We hire amazing, talented people and give them the opportunities—and the tools—to succeed. WHY MICROSOFT? As a Microsoft employee, you’re surrounded by a diverse group of the smartest people in your field. This fosters new ideas, better business results, and creates a dynamic work environment. In the office, you’re constantly challenged and supported by your colleagues. Every day holds something new and exciting. We also offer unparalleled depth and breadth of career opportunities. As an industry leader in multiple fields, working for Microsoft means being able to do whatever you feel passionate about—and being able to make an impact in that field. From day one, we give our employees significant responsibility. This means that you’ll know that you directly contributed to something that has a positive impact on people worldwide. Whether you choose to work in management, dive deep into the newest technology, or explore multiple professions, you’ll find everything you need at Microsoft to drive your career—and to make a difference. WE GET IT – YOU’RE MORE THAN YOUR JOB Everyone works differently and is motivated by different things. We also understand that there’s more to you than your job. That’s why we offer competitive pay and a wide assortment of benefits-- to help you make the most of life at work and away from it. GET THE BALL ROLLING

Microsoft Corp

Senior / Principal Process Design Kit (PDK) Engineer

In this capacity, the successful candidate will be responsible for the following: Develop substation layout drawings including, plan and elevations, yard layouts, grounding, grounding details, raceway, raceway details, control building layouts, cable lists, and material lists on new and existing substations. Our team excels in providing solutions for power transmission, distribution, and renewable energy, utilizing advanced technologies and creative problem-solving to meet today's diverse energy needs.

GFT Infrastructure Inc

Principal Substation Engineer

Leidos seeks the best and the brightest, and in return, we invest in you, with an eye on your future, through career advancement, growth opportunities, and continuous improvement via mentoring, formal and informal project management training and assistance with obtaining pertinent certifications. Leidos is seeking a Principal Transmission Line Engineer to work part-time (29hours or less) who will be a leader of a dynamic team working in a fast-paced environment, solving challenging problems for electric transmission line design projects.

SAIC is a premier Fortune 500® technology integrator driving our nation's digital transformation. Our robust portfolio of offerings across the defense, space, civilian, and intelligence markets includes secure high-end solutions in engineering, IT modernization, and mission solutions. Using our expertise and understanding of existing and emerging technologies, we integrate the best components from our own portfolio and our partner ecosystem to deliver innovative, effective, and efficient solutions that are critical to achieving our customers' missions.

We are a team of 26,000 strong driven by mission, united purpose, and inspired by opportunity. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.1 billion. For more information, visit saic.com.

Leidos Holdings Inc

Principal Transmission Line Engineer (Part-time)

In this role, you will work with cross-functional teams of product managers, engineers, designers, scientists, and researchers to build new product experiences, shape underlying AI capabilities that support these experiences, and foster a culture of innovation and high-craft product making. 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.

Principal Product Manager

The Principal Mobile + Application Software Engineer is a hands-on technical leader responsible for the design, development, and delivery of the top-level software platform for next-generation medical imaging devices. Working in close partnership with Vision Software and Vision Systems Engineering, this position integrates complex multimodal data (RGB, thermal, fluorescence, NIRS, 3D) into a cohesive application layer.

SANUWAVE, Inc

Principal Mobile & Application Software Engineer

Proliant

As a Principal Machine Learning Engineer, you will drive the development and implementation of cutting-edge machine learning algorithms, training sophisticated models, and collaborating with product, engineering, and analytics teams to build AI functionalities into Atlassian products and services. Your daily responsibilities will encompass a broad spectrum of tasks - designing system and model architectures, conducting rigorous experimentation and model evaluations, and providing guidance to emerging ML engineers.

Principal Machine Learning Engineer

Principal Reliability Engineer

Zillow is honored to be recognized among the best workplaces in the U.S. Zillow was named one of FORTUNE 100 Best Companies to Work For® in 2026, and included on TIME’s America’s Best Companies 2026 list , reflecting our commitment to creating an innovative, inclusive, and engaging culture where employees are empowered to grow. Partner across Design Tech, Engineering, and DevEx to shape and prioritize AI-enabled systems and tooling based on evolving technology, customer needs, product outcomes, and broader systems priorities.

Principal Product Manager, Design Systems & Accessibility

You will be a part of mapping out the physical environment through data collection tasks from equipment & technology such as: GPS, robotic total stations, UAV/UAS, 3D laser scanners, LiDAR, photogrammetry and 360 cameras; creating data sets such as aerial photography, orthophotography, contours, topography, and surfaces. Must have experience processing and recording survey documents, lot splits, final plats, through agency processes preparing ALTA/NSPS Land Title Surveys and Records of Surveys Proficient to independently perform title, survey and right of way related research.

Principal Designer Jobs in the United States

Senior Principal Software Engineer, Jira Data Management Atlassian Corp

Principal Engineer, Product Engineering 1Password

Principal Reliability Engineer-Indianapolis Labcorp

Staff / Principal Software Engineer, In-Vehicle AI Experiences GM

Principal, Data Engineer L3Harris Technologies Inc

Principal Software Engineer Atlassian Corp

Principal Engineer, Mixed Signal Design Engineering Analog Devices

Principal Product Manager, Rental Listings ZINC Zillow

Principal Mechanical Engineer - Pressure Vessel KBR

Principal Software Engineer Las Vegas Sands

Principal Electrical Engineer PEAK Technical Services Inc.

Senior / Principal Process Design Kit (PDK) Engineer Microsoft Corp

Principal Substation Engineer GFT Infrastructure Inc

Principal Transmission Line Engineer (Part-time) Leidos Holdings Inc

Principal Product Manager Microsoft Corp

Principal Mobile & Application Software Engineer SANUWAVE, Inc

Principal Machine Learning Engineer Atlassian Corp

Principal Reliability Engineer Labcorp

Principal Product Manager, Design Systems & Accessibility ZINC Zillow

Principal Survey Analyst Rick Engineering Company

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