Principal Developer Jobs in Seattle, WA

721 - 740 of 750 Jobs

Lead, Sr. Network and Cloud EngineerJob Title - Lead, Sr. Network and Cloud Engineer

McKesson CorporationCompany Name - McKesson Corporation

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Remote or Irving, Texas, USA

Full-time

McKesson is an impact-driven, Fortune 10 company that touches virtually every aspect of healthcare. We are known for delivering insights, products, and services that make quality care more accessible and affordable. Here, we focus on the health, happiness, and well-being of you and those we serve - we care. What you do at McKesson matters. We foster a culture where you can grow, make an impact, and are empowered to bring new ideas. Together, we thrive as we shape the future of health for patien

Embedded Firmware Design Engineer - RF Systems (Mid-Level, Lead or Senior)Job Title - Embedded Firmware Design Engineer - RF Systems (Mid-Level, Lead or Senior)

Boeing CompanyCompany Name - Boeing Company

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Tukwila, Washington, USA

Full-time

Embedded Firmware Design Engineer - RF Systems (Mid-Level, Lead or Senior) Company: The Boeing Company @Boeing, we create the future - of mobility, autonomy, speed, endurance, space access and exploration, undersea vehicles, cybersecurity, communication and much, much more. We connect people, products and ideas around the world. We protect people and nations. We explore the mysteries of the universe from seabed to space to cyberspace. We inspire future generations of innovators, dreamers and d

Senior Full Stack Developer Lead - Inventory Management - JERSEY CITYJob Title - Senior Full Stack Developer Lead - Inventory Management - JERSEY CITY

CitiCompany Name - Citi

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Remote or Jersey City, New Jersey, USA

Full-time

As part of the Inventory Management Applications Suite, Senior Application Developer is responsible for leading very high volume / low latency enterprise multi-tiered Java applications to provide cutting edge solutions for the Stock Record and related Application in the Capital Markets domain while following the industry best practices and Citi standards. The primary responsibility will be leading the design and development and providing Level 3 support for these applications. Coordination betwe

End User Engineering Infrastructure Engineer Senior - PrincipalJob Title - End User Engineering Infrastructure Engineer Senior - Principal

American Electric PowerCompany Name - American Electric Power

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Remote or Columbus, Ohio, USA

Full-time

Job Posting End Date 07-23-2025 Please note the job posting will close on the day before the posting end date Job Summary art of a larger team delivering high-quality computer, network, storage, and end-user infrastructure solutions, including MECM and Citrix environments. Independently completes infrastructure projects by planning, researching, designing, and engineering the enterprise's technology infrastructure. Provides technical support, troubleshooting, cost estimates, and recommendations

Principal Propulsion System Performance Engineer (P4) - HybridJob Title - Principal Propulsion System Performance Engineer (P4) - Hybrid

RTX CorporationCompany Name - RTX Corporation

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Remote or East Hartford, Connecticut, USA

Full-time

Date Posted: 2025-06-25 Country: United States of America Location: PW100: East Hartford 400 Main Street, East Hartford, CT, 06118 USA Position Role Type: Hybrid U.S. Citizen, U.S. Person, or Immigration Status Requirements: This job requires a U.S. Person. A U.S. Person is a lawful permanent resident as defined in 8 U.S.C. 1101(a)(20) or who is a protected individual as defined by 8 U.S.C. 1324b(a)(3). U.S. citizens, U.S. nationals, U.S. permanent residents, or individuals granted refugee or a

Principal Power Supply Design Engineer (Hybrid)Job Title - Principal Power Supply Design Engineer (Hybrid)

RTX CorporationCompany Name - RTX Corporation

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Remote or Windsor, Connecticut, USA

Full-time

Date Posted: 2025-03-27 Country: United States of America Location: 01: Building 01 Windsor Locks One Hamilton Road, Windsor Locks, CT, 06096 USA Position Role Type: Hybrid U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: None/Not Required Joining Collins Aerospace isn't just about finding a job; it's about embarking on a journey to redefine the future of aerospace technology. Collins Aerospace, an RTX company, is a leader in technologically advanced and inte

Senior HVDC Application EngineerJob Title - Senior HVDC Application Engineer

GE VernovaCompany Name - GE Vernova

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Remote

Full-time

Job Description Summary The Senior HVDC Application Engineer is an established leader in their respective engineering team. He or she drives business strategy through detailed technical and economic understanding of the marketplace and takes the initiative to drive business leaders to provide customers with the best solutions that positively impact business. The Senior HVDC Application Engineer Serve as the technological point person for the business for the entire Inquiry to Order (ITO) phase.

Lead AWS Monitoring & Observability EngineerJob Title - Lead AWS Monitoring & Observability Engineer

Fannie MaeCompany Name - Fannie Mae

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Remote or Plano, Texas, USA

Full-time

At Fannie Mae, the inspiring work we do helps make a home a possibility for millions of homeowners and renters. Every day offers compelling opportunities to impact the future of the housing industry while being part of a collaborative team thriving in an energizing environment. Here, you will grow your career and help create access toaffordable housing finance. Job Description As a valued colleague on our team, you will act as the team lead in designing and developing advanced solutions for in

Mid/Senior Cyber Systems & Acquisition AnalystJob Title - Mid/Senior Cyber Systems & Acquisition Analyst

SimVentions, IncCompany Name - SimVentions, Inc

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Remote or Washington, USA

Full-time

Overview SimVentions is seeking a Cyber Systems Analyst/Engineer to support the SPEIR and LEED programs within PEO IWS 2.0 Above Water Sensors. This role provides direct support to APMs, Lead System Engineers, and Task Leads. A hybrid work environment is available, but on-site work in the DC area is required 2-3 times per week, with occasional travel (up to 10%). Travel Travel to Washington D.C. area 2-3 times per week and additional travel up to 10% of the time (1-2 times/month). Clearance

Senior Salesforce Developer - Team LeadJob Title - Senior Salesforce Developer - Team Lead

Amgen IncCompany Name - Amgen Inc

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Remote

Full-time

Career Category Information Systems Job Description Join Amgen's Mission of Serving Patients At Amgen, if you feel like you're part of something bigger, it's because you are. Our shared mission-to serve patients living with serious illnesses-drives all that we do. Since 1980, we've helped pioneer the world of biotech in our fight against the world's toughest diseases. With our focus on four therapeutic areas -Oncology, Inflammation, General Medicine, and Rare Disease- we reach millions of pat

Lead Java Middle Tier Developer- C13 - JERSEY CITYJob Title - Lead Java Middle Tier Developer- C13 - JERSEY CITY

CitiCompany Name - Citi

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Remote or Jersey City, New Jersey, USA

Full-time

The Lead Java Middle Tier Developer is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities. Responsibilities: Write good and well-tested code in JavaSOA API middleware implementation (both REST and SOAP)Write user/supporter documentation Development environment support (mostly automation

Principal Space & Strategic Navigation EngineerJob Title - Principal Space & Strategic Navigation Engineer

DraperCompany Name - Draper

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Remote or Cambridge, Massachusetts, USA

Full-time

Overview: Draper is an independent, nonprofit research and development company headquartered in Cambridge, MA. The 2,000+ employees of Draper tackle important national challenges with a promise of delivering successful and usable solutions. From military defense and space exploration to biomedical engineering, lives often depend on the solutions we provide. Our multidisciplinary teams of engineers and scientists work in a collaborative environment that inspires the cross-fertilization of ideas

Principal Analog Mixed Signal ASIC EngineerJob Title - Principal Analog Mixed Signal ASIC Engineer

DraperCompany Name - Draper

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Remote or Cambridge, Massachusetts, USA

Full-time

Senior Network Cisco Tools Developer - Team LeadJob Title - Senior Network Cisco Tools Developer - Team Lead

CopelandCompany Name - Copeland

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Manila, Metro Manila, Philippines

Full-time

About Us We are a global climate technologies company engineered for sustainability. We create sustainable and efficient residential, commercial and industrial spaces through HVACR technologies. We protect temperature-sensitive goods throughout the cold chain. And we bring comfort to people globally. Best-in-class engineering, design and manufacturing combined with category-leading brands in compression, controls, software and monitoring solutions result in next-generation climate technology th

Lead Java Back End and Angular Developer - C13 - IRVINGJob Title - Lead Java Back End and Angular Developer - C13 - IRVING

CitiCompany Name - Citi

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Remote or Irving, Texas, USA

Full-time

The Back End Developer is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities. Responsibilities: Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements to deploy new products and pro

Sr Process Design Engineer/Technical Lead (Pharma/cGMP/FDA) - Remote (East Coast)Job Title - Sr Process Design Engineer/Technical Lead (Pharma/cGMP/FDA) - Remote (East Coast)

JobotCompany Name - Jobot

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Full-time

Sr Process Design Engineer / Technical Lead (Pharma/cGMP/FDA) - Remote (East Coast) This Jobot Job is hosted by: Tony Barhoum Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $115,000 - $150,000 per year A bit about us: We are a full-service engineering consulting firm providing services for a broad range of projects and clients within the private and public marketplaces. Our design engineers provide cost-conscious, reliable, HVAC, plumbing

Component Engineer - (Mbr Engrg Staff) (HYBRID TELEWORK)Job Title - Component Engineer - (Mbr Engrg Staff) (HYBRID TELEWORK)

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Remote or Moorestown, New Jersey, USA

Full-time

Job Description WHO WE ARE We are committed to work-life balance by promoting this hybrid telework opportunity. These job requirements allow the employee to work at a Lockheed Martin-designated office or job site for part of their schedule and has a predefined regular, recurring telework schedule for the remaining part of their work schedule. At Lockheed Martin Rotary and Mission Systems, we are driven by innovation and integrity. We believe that by applying the highest standards of business e

Data/Information Mgt Sr Lead (CCR, Model Dev, Quant) - SVP - New York (Hybrid)Job Title - Data/Information Mgt Sr Lead (CCR, Model Dev, Quant) - SVP - New York (Hybrid)

CitiCompany Name - Citi

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Remote or New York, New York, USA

Full-time

The Team: Are you ready to join a team that is transforming Risk Data for Citi? If so, then this role will provide the opportunity to make a difference for Citi by implementing sound data governance over critical Risk data in partnership with the business and technology. A good foundation in Risk systems, data and reporting will help you be successful in this essential role. This role is responsible for leading activities that contribute to the definition of the Enterprise Data Governance Stra

Java Apps Dev Tech Sr Lead Analyst - C14 - TAMPAJob Title - Java Apps Dev Tech Sr Lead Analyst - C14 - TAMPA

CitiCompany Name - Citi

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Remote or Tampa, Florida, USA

Full-time

We are seeking a seasoned technology leader to join our Finance Full Suite (FFS) Global Components team. This senior-level role will be responsible for the design and implementation of new or enhanced systems, features, and applications in close collaboration with the broader Technology team. As the FFS Technology Lead, you will guide key components including Portal, Maphub, Rules Fabricator, and DataBridge and lead the efforts to modernize and update these platforms, ensuring successful integr

Lead/Senior Java Backend Developer (Java, Backend, Kafka, Spring Boot, Microservices)Job Title - Lead/Senior Java Backend Developer (Java, Backend, Kafka, Spring Boot, Microservices)

Brillio, LLCCompany Name - Brillio, LLC

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Remote

Full-time, Third Party

Role: Lead/Senior Java Backend Developer (Java, Backend, Kafka, Spring Boot, Microservices) Years of Experience: 10+ years Location: Remote Looking for W2 or Full Time for this remote position. Job Description: Skills: Java, Spring boot, REST API, Kafka, Microservices Contributing to all stages of software development lifecycle Coding, unit testing, implementation, deploying builds, troubleshooting Production and environmental issues, coordination with QA, App Support & Business Design, impleme