Principal Developer Jobs in Seattle, WA

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Staff Frontend Engineer

Stripe

Remote or New York, New York, USA

Full-time

Who we are About Privy Our mission is to make privacy and user ownership the default online. We build simple, flexible developer tooling that make it easy to build products that put users first. By leveraging modern cryptography, we shift the status quo around digital ownership and protect the accounts and assets of millions of users. Engineering at Privy is not just about writing world-class code. We create software that turns complex technical systems into delightful developer tools. We asse

Lead Infrastructure Engineer

EPAM Systems

Remote

Full-time

We are seeking a highly skilled Lead Infrastructure Engineer to join our dynamic EPAM Unified Communications team. This role demands expertise in advanced communication technologies, including online conferencing, telephony, and contact center services, to drive impactful business solutions and solve complex challenges. This position offers remote setup with the flexibility to work from any location in Georgia, whether it's your home, well-equipped offices in Tbilisi and Batumi or a coworking s

Senior Lead Engineer, Microsoft Intune and End User Computing

Northern Trust

Remote or Chicago, Illinois, USA

Full-time

About Northern Trust: Northern Trust, a Fortune 500 company, is a globally recognized, award-winning financial institution that has been in continuous operation since 1889. Northern Trust is proud to provide innovative financial services and guidance to the world's most successful individuals, families, and institutions by remaining true to our enduring principles of service, expertise, and integrity. With more than 130 years of financial experience and over 22,000 partners, we serve the world'

Staff Engineer II, Firmware (Hybrid)

Becton Dickinson & Company

Remote or Milpitas, California, USA

Full-time

Job Description Summary Seeking an experienced staff level Firmware Development Engineer to play a leading role in developing high quality instrument control firmware for BD's line of flow cytometers. As a leading member of the firmware development team, you will be responsible for architecting, developing, debugging, and documenting robust and reliable firmware to satisfy the product requirements. Must be detail-oriented, process-focused, and results-driven. Are you ready to make a difference

Staff Backend Engineer

Stripe

Remote or New York, New York, USA

Full-time

Who we are About Privy Our mission is to make privacy and user ownership the default online. We build simple, flexible developer tooling that make it easy to build products that put users first. By leveraging modern cryptography, we shift the status quo around digital ownership and protect the accounts and assets of millions of users. Engineering at Privy is not just about writing world-class code. We create software that turns complex technical systems into delightful developer tools. We asse

Lead Java Developer - (AZ, NC, NJ)

Techgroup America Inc.

Remote

Contract

Visa - CitizenResident GCEAD, L2EADOnly W2 candidate would be consideredAlso, Candidate should be in local with DL copy Job Details Job Title: Lead Java Developer Quantity: x3 Location: Chandler AZ, Charlotte NC, Iselin NJ (Hybrid) GC-EAD & ONLY Supporting the Cybersecurity team for risk/compliance functions. These developers will be working on multiple smaller projects across their compliance portfolio doing upgrade automation work to older apps **Biggest area people have fallen short so far

Lead Front End Developer

Virtuous Tech Inc

Remote

Contract

Lead Frontend / Angular Developer Location: Remote Duration: 12-14 months Job Description: Angular 14 or later, Ngrx, RxJS JavaScript, NodeJS, GitHub, understanding of end to end test and unit test Role Info: Hands on Sr. Frontend / Angular Developer role with strong Angular, Typescript, Ngrx, RxJS, Javascript, NodeJS, HTML, & CSS background Front end development Managing existing components and building new components using Angular 14 NodeJS 2 Weeks sprint cycle Unit testing using Cypres

Staff Database Engineer

Gardner Resources Consulting, LLC

Remote

Contract

Overview We are seeking an experienced Staff Database Engineer (contractor) to design, build, and optimize complex data systems. This senior-level contractor will work across multiple domains including data architecture, pipeline development, and system operations. Key Responsibilities Design and implement scalable and reliable data architectures that support large-scale data processing, transformation, and analysis. Develop, maintain, and optimize ETL/ELT pipelines using modern tools and framew

Principal Supplier Engineer

RTX Corporation

California, USA

Full-time

Date Posted: 2025-07-22 Country: United States of America Location: RCA99: RTN Remote, California Position Role Type: Remote 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: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation and allies defend freedoms and deter aggression. We bri

Lead Transmission Line Engineer

Leidos

Seattle, Washington, USA

Full-time

Description About Leidos Leidos is a Fortune 500 company aimed at embracing and solving some of the world's most pressing challenges. Through science and technology, Get familiar with , our radical program for employees to balance work & life. Job Description We are seeking a Lead Transmission Line Engineer who will manage a collaborative and dynamic team working in a fast- paced environment, solving challenging problems involved with electric transmission. The successful candidate will serv

Lead Substation Engineer

ENTRUST Solutions Group

Utah, USA

Full-time

ENTRUST is seeking a highly skilled and experienced Physical Substation Lead Engineer to oversee the design, development, and implementation of physical substation projects. This role involves leading engineering efforts, coordinating with multidisciplinary teams, and ensuring compliance with industry standards and client specifications. The ideal candidate will have a strong background in substation physical design, project management, and leadership. Key Responsibilities: Lead the physical de

Software Engineering Advisors- Hybrid

Cigna

Remote or Huntingdon, Pennsylvania, USA

Full-time

The job profile for this position is Software Engineering Advisor, which is a Band 4 Contributor Career Track Role with Cigna-Evernorth Services Inc. Responsibilities- Testing and sign off of client facing web applications.Perform both manual and automation testing.Work closely with developers, technical project managers, principal engineers and business stakeholders to ensure that applications meet business/customer requirements.Improve application quality and reliability by implementing good

Principal Embedded Software Engineer

Protingent, Inc.

Remote

Full-time, Third Party

Job Responsibilities: Designing and developing infrastructure software on various hardware platforms for applications such as Vision Processing, Radar systems, Safety monitoring etc., to be run on self-driving vehiclesDesigning firmware components such as device drivers and kernel librariesDevelop software to accelerate machine learning models for deployment on Embedded Hardware platformsDesigning test harnesses for embedded software components as well as full systemsProviding technical mentorsh

Principal Software Development Engineer

CVS Health

Texas, USA

Full-time

At CVS Health, we're building a world of health around every consumer and surrounding ourselves with dedicated colleagues who are passionate about transforming health care. As the nation's leading health solutions company, we reach millions of Americans through our local presence, digital channels and more than 300,000 purpose-driven colleagues - caring for people where, when and how they choose in a way that is uniquely more connected, more convenient and more compassionate. And we do it all w

Principal Software Engineer - Virtual Cloud Networking DataPlane

Oracle Corporation

Remote

Full-time

Job Description At Oracle Cloud Infrastructure (OCI), we build the future of the cloud for Enterprises as a diverse team of fellow creators and inventors. We act with the speed and attitude of a start-up, with the scale and customer-focus of the leading enterprise software company in the world. Values are OCI's foundation and how we deliver excellence. We strive for equity, inclusion, and respect for all. We are committed to the greater good in our products and our actions. We are constantly le

Staff Software Engineer, Backend (Institutional - Exchange)

Coinbase

Remote

Full-time

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the

Staff Software Engineer, Backend (Institutional - Foundations)

Coinbase

Remote

Full-time

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the

Lead Developer-Oracle Fusion (Subvendor & Intercompany Focus)

Allegis Group

Remote or Maryland, USA

Full-time

Job Summary: This Lead Developer position will focus on our Contingent Worker end to end process as well as our Intercompany Resourcing process. The ideal candidate will have extensive functional and technical knowledge and hands-on experience with Oracle Fusion ERP applications, specifically in the areas of PTP Supplier and Payments as well as General Ledger or Financial accounting background . Knowledge and experience in integrations with multiple applications. Experience or knowledge of Sales

Lead Application Development Engineer

Centene Corporation

North Carolina, USA

Full-time

You could be the one who changes everything for our 28 million members by using technology to improve health outcomes around the world. As a diversified, national organization, Centene's technology professionals have access to competitive benefits including a fresh perspective on workplace flexibility. Position Purpose: Designs, develops, and implements complex enterprise software solutions. Collaborates closely with technical and non-technical roles such as data modelers, architects, business a

Staff Software Engineer - Test Engineering (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