Senior Principal Developer Jobs

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Principal Software Engineer - Kubernetes & Cloud-Native Platforms

Leidos

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Annapolis, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for a Principal Software Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate ve
Posted 10 days ago | Updated 2 hours ago

Staff Software Engineer, Manufacturing Engineering

Thermo Fisher Scientific

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Remote or Atlanta, Georgia, USA

Full-time

Work Schedule Standard (Mon-Fri) Environmental Conditions Adherence to all Good Manufacturing Practices (GMP) Safety Standards, Office, Some degree of PPE (Personal Protective Equipment) required (safety glasses, gowning, gloves, lab coat, ear plugs etc.) Job Description About Us: At Thermo Fisher Scientific, our mission is to enable our customers to make the world healthier, cleaner, and safer. We are revolutionizing the manufacturing industry with brand new technology and innovative solutio
Posted 15 days ago | Updated 2 hours ago

Senior Principal Engineer, RF Product Owner (Onsite)

RTX Corporation

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Fort Wayne, Indiana, USA

Full-time

Date Posted: 2025-04-10 Country: United States of America Location: IN301: 1010 Production Rd Ft Wayne IN 1010 Production Road , Fort Wayne, IN, 46808 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: DoD Clearance: Top Secret Raytheon Company, Managed by Collins Aerospace Collins Aerospace, an RTX company, is a leader in technologically advanced and intelligent solutions for the global aerospace and defense industry. Collins Aer
Posted 60+ days ago | Updated 1 hour ago

Principal Engineer - Design For Test (DFT)

Marvell Semiconductor Inc.

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Morrisville, North Carolina, USA

Full-time

About Marvell Marvell's semiconductor solutions are the essential building blocks of the data infrastructure that connects our world. Across enterprise, cloud and AI, automotive, and carrier architectures, our innovative technology is enabling new possibilities. At Marvell, you can affect the arc of individual lives, lift the trajectory of entire industries, and fuel the transformative potential of tomorrow. For those looking to make their mark on purposeful and enduring innovation, above and be
Posted 17 days ago | Updated 1 hour ago

Lead AI/ML Software Engineer

H&R Block

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Kansas City, Missouri, USA

Full-time

Our Company We care about helping people. Our purpose is to provide help and inspire confidence in our clients and communities everywhere. Our associates feel a sense of belonging in an inclusive place with an amazing history and a sharp focus on our future. Our connected culture is who we are and how we work together to achieve our strategies, accelerate our transformation, and achieve extraordinary results. It's an exciting time to be a part of H&R Block! What you'll do H&R Block AI/ML Plat
Posted 17 days ago | Updated 2 hours ago

On-Site - Salesforce Developer (Full-Time)

CXI Staffing

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Savannah, Georgia, USA

Full-time

Design, develop, and deploy custom applications on the Salesforce platform using Apex, and Lightning Web Components (LWC) Build and maintain complex integrations between Salesforce and external systems using REST/SOAP APIs Implement advanced workflow automation, process builders, and flow configurations. Develop custom objects, fields, validation rules, and security models Create and optimize SOQL queries and database operations for performance Develop and maintain MuleSoft workflows Lead
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Posted 26 days ago

Senior Lead Software Engineer - Chase Travel Technology - Java, .NET

JPMorgan Chase & Co.

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New York, New York, USA

Full-time

Job Description Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Senior Lead Software Engineer at JPMorgan Chase within the Connected Commerce Technology, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. Drive significant business impact through your capabilities and contributions, and
Posted 32 days ago | Updated 1 hour ago

Senior Staff Engineer, SoC Debug & Validation Engineer

Samsung Electronics America

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Austin, Texas, USA

Full-time

Position Summary Samsung, a world leader in advanced semiconductor technology, is founded on a simple philosophy - the endless pursuit of excellence will create a better world for all. At Samsung Austin Research and Development Center (SARC) and Advanced Computing Lab (ACL), we are building a center of excellence for Intellectual Property (IP) that is applied to high-performance computing devices (mobile, automotive, and other custom market segments) consumed by millions of people around the wo
Posted 26 days ago | Updated 2 hours ago

Sr Staff Software Engineer (Agent Security). (Fullstack - REACT, Java)

PaloAlto Networks

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Santa Clara, California, USA

Full-time

Company 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. Our vision is a world where each day is safer and more secure than the one before. 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 committed to shaping the future of cybersecurity as we are. Who We Are We take our mission of
Posted 18 days ago | Updated 2 hours ago

Senior Staff Engineer, Backend - Cortex Cloud (Posture Security)

PaloAlto Networks

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Santa Clara, California, USA

Full-time

Company 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. Our vision is a world where each day is safer and more secure than the one before. 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 committed to shaping the future of cybersecurity as we are. Who We Are We take our mission of
Posted 19 days ago | Updated 2 hours ago

Senior Staff Software Engineer (Cloud NW & AI Security)

PaloAlto Networks

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Santa Clara, California, USA

Full-time

Company 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. Our vision is a world where each day is safer and more secure than the one before. 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 committed to shaping the future of cybersecurity as we are. Who We Are We take our mission of
Posted 2 hours ago

Sr Staff Software Engineer (Intrusion Prevention System Development - AI/ML)

PaloAlto Networks

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Santa Clara, California, USA

Full-time

Company 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. Our vision is a world where each day is safer and more secure than the one before. 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 committed to shaping the future of cybersecurity as we are. Who We Are We take our mission of
Posted 2 hours ago

Sr Staff Software Engineer (Security Research - Intrusion Prevention System Development)

PaloAlto Networks

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Santa Clara, California, USA

Full-time

Company 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. Our vision is a world where each day is safer and more secure than the one before. 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 committed to shaping the future of cybersecurity as we are. Who We Are We take our mission of
Posted 2 hours ago

Senior Staff Machine Learning Engineer, Communication & Connectivity

Airbnb

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Remote

Full-time

Airbnb was born in 2007 when two hosts welcomed three guests to their San Francisco home, and has since grown to over 5 million hosts who have welcomed over 2 billion guest arrivals in almost every country across the globe. Every day, hosts offer unique stays and experiences that make it possible for guests to connect with communities in a more authentic way. The Community You Will Join: We connect Airbnb's community with the right information, in the right place, at the right time. We tailor M
Posted 49 days ago | Updated 1 hour ago

Lead Design Engineer

SAIC

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North Charleston, South Carolina, USA

Full-time

Job ID: 2508431 Location: NORTH CHARLESTON, SC, US Date Posted: 2025-08-07 Category: Engineering and Sciences Subcategory: Design Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: No Description SAIC is seeking an experienced Lead Design Engineer to join in and support our team at a customer site in North Charleston, SC. The Lead Design Engineer will be focused on working di
Posted 6 days ago | Updated moments ago

Sr Technical Program Mgr, AHS, Amazon OneMedical Pay-Per-Visit

Amazon Stores

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Seattle, Washington, USA

Full-time

Job DescriptionAmazon Health Services (AHS) is on a mission to make it dramatically easier for customers to find, choose, afford and engage with the services, products, and professionals they need to get and stay healthy. Our team, Amazon One Medical Pay-per-visit (PPV) gives Amazon customers the option to seek out one-time virtual visits for 30+ common conditions. We are seeking a Senior Technical Program Manager (TPM) to partner with our PPV Tech team, consisting of four technical two-pizza te
Posted 42 days ago | Updated 1 hour ago

Lead Java Developer

My IT LLC

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New York, New York, USA

Full-time, Contract

Job Role: Lead Java Developer Duration: 12 Months Location: NYC, NY (Onsite) Exp. Level: Senior / Lead Job Description We are seeking a highly skilled and experienced Lead Java Developer to join our dynamic team in New York City. As a technical leader, you will be responsible for designing, developing, and maintaining high-performance, scalable Java-based applications. You will lead a team of developers, collaborate with cross-functional teams, and play a key role in shaping the architecture an
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Posted 26 days ago | Updated 9 hours ago

Senior Principle Electrical Engineer MEP Design

OpTech

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Michigan, USA

Full-time

Why work with us? We are a woman-owned company that values your ideas, encourages your growth, and always has your back Senior Electrical Principal Engineer MEP Design Direct Hire Opportunity - Oakland County, MI About the Role We re seeking a seasoned Electrical Principal Engineer with 15+ years of experience and a valid PE license to lead our dynamic electrical team. The ideal candidate will bring deep expertise in MEP design, industry codes (NEC, ASHRAE 90.1, etc.), and a proven track record
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Posted 12 days ago

Sr. Manager of Software Engineering

JPMorgan Chase & Co.

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Columbus, Ohio, USA

Full-time

Job Description Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Senior Lead Software Engineer Full Stack at JPMorgan Chase within the Corporate Sector, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. Drive significant business impact through your capabilities and contributions, and ap
Posted 33 days ago | Updated 1 hour ago

Staff iOS Software Engineer - CloudKit

Apple, Inc.

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San Diego, California, USA

Full-time

Imagine what we could create together! At Apple, new ideas have a way of becoming phenomenal products, services, and customer experiences very quickly. Bring passion and dedication to your job, and there's no limit to what we could accomplish. Apple is seeking an experienced Staff Software Engineer to contribute to the development of the next generation of cloud services infrastructure. You will be responsible for designing and implementing key components of the iCloud platform, integrating nove
Posted 9 days ago | Updated 1 hour ago