principal software developer Jobs in seattle, wa

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Principal Engineer, Project Engineering (CSE) (Hybrid)

RTX Corporation

•

Remote or Aguadilla, Aguadilla, Puerto Rico

Full-time

Date Posted: 2025-05-30 Country: United States of America Location: PW222: PW Puerto Rico Road 110 North Km28.8 San Antonio Industrial Park, Aguadilla, PR, 00603 USA Position Role Type: Hybrid U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: None/Not Required Pratt & Whitney is working to once again transform the future of flight-designing, building and servicing engines unlike any the world has ever seen. And because transformation begins from within, we're s
Posted 12 days ago | Updated 8 hours ago

Staff Engineer, Experimental Projects

Stripe

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Remote or Chicago, Illinois, USA

Full-time

Who we are About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies-from the world's largest enterprises to the most ambitious startups-use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the GDP of the internet, and we have a staggering amount of work ahead. That means you have an unprecedented opportunity to put the global economy within everyone's reach while doing the most important
Posted 60+ days ago | Updated 8 hours ago

AMRT Principal Engineer - Hot Gas Path

GE Vernova

•

Greenville, South Carolina, USA

Full-time

Job Description Summary Demonstrates accountability for functional, business, and broad company objectives in support of Gas Turbine HGP Repair including rotating and static components. Integrates and develops HGP repair processes that meet business needs across the organization. Involved in long-term planning. This role contributes to the overall strategy and manages complex issues within the Repair Engineering organization. Job Description Identify, develop, evaluate, and introduce engineerin
Posted 13 days ago | Updated 8 hours ago

Senior Full Stack Developer Lead - Inventory Management - JERSEY CITY

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
Posted 28 days ago | Updated 8 hours ago

Operating Engineer

JLL

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Redmond, Washington, USA

Full-time

JLL empowers you to shape a brighter way. Our people at JLL and JLL Technologies are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to hiring the best, most talented people and empowering them to thrive, grow meaningful careers and to find a place where they belong. Whether you've got deep experience in commercial real estate, skilled trades or technology, or you're looking to apply your relevant e
Posted 41 days ago | Updated 8 hours ago

Principal Security Engineer

Spar Information Systems

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US

Full-time, Part-time, Contract, Third Party

Principal Security Engineer Job Location:- Remote Long Term The ideal candidate will have deep experience working with engineering teams to integrate cybersecurity into real-time systems, embedded firmware, connected devices, or other product-level security contexts. This role focuses on cybersecurity for medical devices and embedded systems. It is not an IT security, compliance, or GRC-focused position. This role drives the integration of advanced cybersecurity measures, identifies and miti
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Posted 2 days ago | Updated 1 day ago

Senior Development Engineer (remote - West Coast)

Johnson Controls, Inc.

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Remote or Huntington Beach, California, USA

Full-time

What you will do Under minimal direction, participates as a leader of the Development Team to achieve department and project objectives on medium to large projects. Leads engineering, field auditing, data analysis processing, and financial modeling tasks during both preliminary and detailed development of projects. Performs high-level detailed analysis on more complex technical and financial elements, focused on delivering the full capabilities of the JCI offering through bundled programs. Supp
Posted 60+ days ago | Updated 8 hours ago

Principal RF Engineer

Kratos Defense and Security Solutions, Inc.

•

Remote

Full-time

Job Description Kratos Microwave, Inc., a Kratos' company, is looking for a Principal RF Engineer. Kratos Defense & Security Solutions, Inc. (NASDAQ:KTOS) develops and fields transformative, affordable technology, platforms, and systems for United States National Security related customers, allies, and commercial enterprises. At Kratos, we encourage an entrepreneurial spirit balanced with discipline. We work hard, and take care of our customers, employees and families. Recognized as thought l
Posted 4 days ago | Updated 5 hours ago

Controls Engineer

System One

•

Everett, Washington, USA

Contract

Job Title: Controls Engineer Location: Everett, WA Type: Contract Compensation: $53 - $70 hourly Contractor Work Model: Onsite (Local candidates only) System One is seeking a highly motivated I&C Test Engineer for a long-term contract role on-site in Everett, WA. In this role you will work with the Lead I&C Engineer to provide expertise and support to our client's testing activities. Responsibilities will include instrument and control system design, prototype instrumentation development and te
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Posted 4 days ago | Updated 6 hours ago

Tech Lead Machine Learning Engineer, TikTok Ads Core- Traffic

TikTok

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Seattle, Washington, USA

Full-time

Location : Seattle Employment Type : Regular Job Code : A191495 Apply to this job Share this listing: Responsibilities TikTok is one of the fastest-growing apps globally, and personalized online advertising is a major revenue source for Internet companies nowadays. It is one of the most attractive fields in the Internet industry for top talents interested in solving exciting technical challenges. We're looking for innovative Senior Machine Learning Engineers to join our TikTok Ads Core te
Posted 36 days ago | Updated 8 hours ago

Tech Lead Machine Learning Engineer - AIModel, TikTok Monetization GenAI

TikTok

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Seattle, Washington, USA

Full-time

Location : Seattle Employment Type : Regular Job Code : A06843 Apply to this job Share this listing: Responsibilities We are Generative AI team under Monetization Technology. Our team focuses on developing cutting-edge Generative AI techs across all modalities, including text, image, videos, landing pages, etc., and creates industry-leading technical solutions to improve creative efficiency for advertisers, agencies and creators. We are committed to automated creative workflows by leverag
Posted 36 days ago | Updated 8 hours ago

Principal or Lead Engineer - SDLC Architect - MA or NYC

Yoh - A Day & Zimmerman Company

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Remote or Boston, Massachusetts, USA

Full-time

Please contact Renu Goel SDLC Architect - FT - Boston or NYC Keys to the position: 1. Demonstrated experience standardizing the software development cycle of a firm creating efficiencies. 2. Identify optimal configurations for tool suites like Jira, VSCode, Bitbucket, Sonar, and Jenkins. 3. Prior development experience is a must. 4. Experience working with Github Copilot would be a big + 5. This person can work in Boston/Needham or NYC 6. Will entertain strong Lead or Principal level candidat
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Posted 23 days ago | Updated 10 hours ago

Staff Backend Engineer, Media Foundation

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: Media - images & videos, are critical to the success of Airbnb as it enables guests to make informed bookin
Posted 60+ days ago | Updated 8 hours ago

Principal Product Engineer - HOKA Footwear

Deckers Brands

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Remote or Portland, Oregon, USA

Full-time

At Deckers Brands, Together, Every Step is a promise kept that every employee can bring their authentic self, is valued and supported, as a whole person, at work and beyond. Together, Every Step is how we continue to deliver exceptional business results, experience an amazing place to work, and have a positive impact on the communities and world around us. Job Title: Principal Product Engineer- HOKA Footwear Reports to: Director, Product Engineering Location: Portland, OR (Hybrid) The Role
Posted 26 days ago | Updated 8 hours ago

Lead Actimize developer: Remote

radient.ai

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Remote

Third Party, Contract

Position: Lead Actimize developer Location: Remote JD: Must Have: 5+ years of development experience in Actimize IFM Solutions Experience in developing customized AIS and RCM Components. Good Knowledge and understanding of the RCM Objects. Proficiency in development of custom profiles, AIS/RCM Plugins. Implementation experience of ActOne and IFM-X install, configure and code with in Actimize modules comprising of the Microsoft SQL. Experience in Solution upgrades and profile migrations. Good und
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Posted 5 days ago

Staff Software Engineer - Genesys Technologies / (Hybrid /Onsite)

Visa Inc.

•

Remote or Austin, Texas, USA

Full-time

Company Description Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more than 200 countries and territories each year. Our mission is to connect the world through the most innovative, convenient, reliable, and secure payments network, enabling individuals, businesses, and economies to thrive while driven by a common purpose - to uplift everyone, everywhe
Posted 27 days ago | Updated 8 hours ago

Associate Principal Engineer - Warehouse Automation Controls

Pepsico

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Alabama, USA

Full-time

Overview PepsiCo Beverages North America is seeking qualified Engineers to support capital projects across 250+ Warehouse and Distribution Centers throughout the US and Canada. This role is responsible for providing Automation, Controls, and Networking guidance including the managing and developing of scope, cost, and schedule for capital projects involving PBNA's warehouse automation strategy. Additionally, the role will support the execution of projects that create efficiency, deliver capacit
Posted 29 days ago | Updated 8 hours ago

Lead Application Java Developer (Apps Dev Tech Lead Analyst )- C13 - IRVING-conversion

Citi

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Remote or Irving, Texas, USA

Full-time

The Applications Development Technology Lead Analyst 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
Posted 31 days ago | Updated 8 hours ago

Staff Software Engineer, Adaptive Risk Investigations

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: Everyone at Airbnb thinks about trust, but our team obsesses over it daily. The Trust team is responsible f
Posted 60+ days ago | Updated 8 hours ago

Staff Software Engineer - Test Engineering (Hybrid/Onsite)

Visa Inc.

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Remote or Austin, Texas, USA

Full-time

Company Description Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more than 200 countries and territories each year. Our mission is to connect the world through the most innovative, convenient, reliable, and secure payments network, enabling individuals, businesses, and economies to thrive while driven by a common purpose - to uplift everyone, everywhe
Posted 30 days ago | Updated 8 hours ago