principal software developer Jobs in washington

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Principal Software Engineer - 25k Sign on Bonus

Leidos

•

Columbia, 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 v
Posted 60+ days ago | Updated moments ago

Lead Technical Support Engineer

Saab

•

Ashburn, Virginia, USA

Full-time

Job Description: Saab, Inc. is seeking a seasoned Lead Technical Support Specialist to provide advanced technical expertise for Saab 340 and/or 2000 aircraft. This individual will serve as a key interface between Saab and its global customers, offering technical guidance, diagnostics, and issue resolution for legacy aircraft systems and components. *The role is based in Ashburn, VA, but remote work may be considered for candidates with direct Saab 340 or 2000 technical support experience. Key
Posted 4 hours ago

Fulltime : Lead Android Developer : REMOTE

Spar Information Systems

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US

Third Party, Contract

Role: Lead Android Developer Location: Remote Duration: 12 Months Job description: We are seeking a skilled Lead android developer responsible for the development and maintenance of applications aimed at a vast number of diverse android devices. The primary focus will be the development of mobile applications and their integration with back-end services and browser apps. You will be working along-side other engineers and developers working on different layers of the infrastructure. The projec
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Posted 6 days ago | Updated 6 hours ago

Staff Backend Engineer

Stripe

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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
Posted 8 days ago | Updated moments ago

Staff Frontend Engineer

Stripe

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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
Posted 6 days ago | Updated moments ago

Windows Kernel Developer (C++)

Request Technology, LLC

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Remote

Full-time

NO SPONSORSHIP Principal Kernel Engineer SALARY: $235,000 - $275,000 plus 10% bonus and pre-IPO stock LOCATION: remote You will focus on stopping ransomware. New features, bug fixes, performance enhancements, write high quality multithread. Safe code c++ in both Kernal mode win32 APIs and NT Kernal internals reverse engineering windows mini-filter drivers windows filter platform call out drivers SQL databricks rust c++ We deliver an anti-ransomware solution that breaks new ground as to what an a
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Posted 60+ days ago | Updated 5 days ago

Senior / Lead Android Developer

Kforce Technology Staffing

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Remote or Atlanta, Georgia, USA

Contract

RESPONSIBILITIES: Kforce has a client seeking a remote Senior/Lead Android Developer to join their team in Atlanta, GA. Summary: This team is searching for a way to add better functionality as the legacy code is giving them some headaches. For both IOS and Android, the apps are 50% legacy and 50% new code (objective C/swift And Java/Kotlin) and they are looking to move complete to new UI and backends. They plan to have the app running on Kotlin and Jetpack compose (both required). They are look
Posted 7 days ago | Updated 1 hour ago

Sr. RPA Developer

Caresoft

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US

Contract

Title: Sr. RPA Developer (774254) Location: Atlanta, GA 30334(Remote) Durartion: Long Term Skills: Bachelor's degree in computer science/engineering. IT experience with a strong background in software engineering. Hands-on experience developing large enterprise-grade RPA solutions. Experience as a lead RPA developer or technical lead on large-scale projects. Expertise in UiPath Orchestrator setup, configuration, and administration. Proficiency in programming languages such as C#, VB.Net,
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Posted 7 days ago | Updated 1 hour ago

Siebel Engineer Lead Consultant

Allstate Insurance Company

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Texas, USA

Full-time

National General is a part of The Allstate Corporation, which means we have the same innovative drive that keeps us a step ahead of our customers' evolving needs. We offer home, auto and accident and health insurance, as well as other specialty niche insurance products, through a large network of independent insurance agents, as well as directly to consumers. Job Description The Software Engineer Lead Consultant will be responsible for providing Level 2 and Level 3 production support for the Cla
Posted 32 days ago | Updated 12 hours ago

Staff Software Engineer, Supply Platform

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: The Supply Platform team is chartered with building the platform and tooling to enable Airbnb to onboard an
Posted 60+ days ago | Updated moments ago

Staff Software Test Engineer (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 7 days ago | Updated moments ago

Principal Software Quality Assurance Engineer (Hybrid)

RTX Corporation

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Remote or Windsor, Connecticut, USA

Full-time

Date Posted: 2025-07-08 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 Are you driven by precision, passionate about quality, and ready to make an impact on systems that fly, and protect? As a Software Quality and Process Assurance Engineer at Collins Aerospace, you'll be at the forefront of e
Posted 31 days ago | Updated moments ago

Lead Systems and Digital Engineer

Booz Allen Hamilton

•

Arlington, Virginia, USA

Full-time

Job Number: R0223340 Systems and Digital Engineer, Lead The Opportunity: As a Digital Engineering Lead practitioner on our team, you'll have the chance to lead the development and upgrades of aerospace systems across multiple defense, civilian, and space domains by leading digital engineering and model-based systems engineering (MBSE) activities. Your customer will t rus t you to not only design and develop these systems, but also evolve them with advanced te chn ology solutions. You will help l
Posted 14 days ago | Updated 1 hour ago

Lead Systems and Digital Engineer

Booz Allen Hamilton

•

Arlington, Virginia, USA

Full-time

Job Number: R0223339 Systems and Digital Engineer, Lead The Opportunity: As a Digital Engineering Lead practitioner on our team, you'll have the chance to lead the development and upgrades of aerospace systems across multiple defense, civilian, and space domains by leading digital engineering and model-based systems engineering (MBSE) activities. Your customer will t rus t you to not only design and develop these systems, but also evolve them with advanced te chn ology solutions. You will help l
Posted 14 days ago | Updated 1 hour ago

Principal RF Engineer

Kratos Defense and Security Solutions, Inc.

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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 60+ days ago | Updated 1 day ago

Senior Lead Engineer, Microsoft Intune and End User Computing

Northern Trust

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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'
Posted 18 days ago | Updated moments ago

Lead Engineer - Integrated Plant Design (Remote Eligible, U.S.)

GE Vernova

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Remote or Wilmington, North Carolina, USA

Full-time

Job Description Summary The Lead Engineer - Integrated Plant Design performs a key role within GE Hitachi's Plant Systems Integration teams which focus on development of new advanced nuclear reactor projects (SMR and SFR). You will be responsible for engineering design support within a team environment, working with other disciplines, project/product stakeholders, partner organizations and suppliers to advance plant conceptual and detailed design and successfully deliver a new plants project. Yo
Posted 3 days ago | Updated moments ago

Principal Oracle HCM Instance Engineer (Remote - Open to All KP Markets)

Kaiser Permanente

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Remote or Pleasanton, California, USA

Full-time

Salary range will vary depending on the location you reside. KP Locations = CA, OR, WA, CO, MD, VA, DC, HI, GA We are seeking an accomplished IT Consultant VI (Principal Oracle HCM Instance Engineer) to architect, implement, and optimize Oracle HCM environments at enterprise scale. As the senior technical leader for HCM instance engineering, you will drive strategy, design, integration, and ongoing improvement for the entire Oracle Cloud HCM ecosystem. You will combine deep technical expertise
Posted 25 days ago | Updated moments ago

(USA) Staff, Software Engineer - Architect

Walmart Inc.

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Remote or Bentonville, Arkansas, USA

Full-time

Position Summary What you'll do Walmarts Enterprise Business Services (EBS) is a powerhouse of seven exceptional teams delivering world-class technology solutions and services making a profound impact at every level of Walmart. As a key part of Walmart Global Tech, our teams set the bar for operational excellence and leverage emerging technology to support millions of customers, associates, and stakeholders worldwide. Joining EBS means embarking on a journey of limitless growth, relentless inn
Posted 60+ days ago | Updated moments ago

Java Apps Dev Tech Sr Lead Analyst - C14 - TAMPA

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
Posted 45 days ago | Updated moments ago