Principal Software Engineer Jobs in Washington

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Lead Frontend / Angular Developer

Virtuous Tech Inc

•

McLean, Virginia, USA

Contract

Lead Frontend / Angular Developer Location: McLean, VA 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 Cyp
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Posted 1 day ago

Technical Lead (Developer/Java Fullstack)

LevelUp Squared

•

Ashburn, Virginia, USA

Full-time

We are looking for an experienced and hands-on Technical Lead with strong coding skills in Java, and exposure to Python. The ideal candidate will have a robust background in system design, and proficiency in AWS and Microservices. This role involves leading proof-of-concept (POC) initiatives, guiding agile development processes, acting as a tech lead, and addressing production issues. RESPONSIBILITIES: Spearhead the design and development of innovative and high-impact initiatives, ensuring align
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Posted 60+ days ago | Updated 4 days ago

Angular Developer /Lead Front End

NimbusAITech LLC

•

McLean, Virginia, USA

Contract

Lead Frontend / Angular Developer Location: McLean, VA Duration: 12-14 months Ex-Capital One Preferred 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 U
Easy Apply
Posted 4 days ago | Updated 4 days ago

Lead Frontend / Angular Developer

MethodHub

•

McLean, Virginia, USA

Contract

Lead Frontend / Angular Developer Location: McLean, VA 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 Cy
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Posted 4 days ago | Updated 6 hours ago

Lead AI Solutions Engineer

Booz Allen Hamilton

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Washington, District of Columbia, USA

Full-time

Job Number: R0223481 AI Solutions Engineer, Lead The Opportunity: AI is no longer just a research concept - it's becoming an essential part of how complex enterprises operate, compete, and deliver value. We're looking for engineers who are eager to work at the intersection of AI innovation and real-world system integration. You'll help architect, build, and deploy intelligent, agentic solutions that work across legacy infrastructure, modern platforms, and stakeholder needs. In this role, you'l
Posted 5 days ago | Updated 8 hours ago

Staff C++ Engineer

Ranger Technical Resources

•

Remote

Full-time

C++ Staff Engineer #2483 Position Summary: Our partner, a leading SaaS provider of unified IT operations solutions designed to simplify and automate the management of IT infrastructure, is looking for a Staff C++ Engineer to join their team. You will design, develop, and maintain native C++ applications that integrate with a wide range of platform solutions driving automation, scalability, and seamless user experiences across IT infrastructure. You ll collaborate closely with cross-functional t
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Posted 8 days ago | Updated 5 days ago

Lead Java AWS Developer

eSolutionsFirst, LLC

•

McLean, Virginia, USA

Full-time

Job Summary: We are seeking a highly skilled and motivated Java/AWS Lead with over 10 years of experience in enterprise software development. The ideal candidate will have strong expertise in Java, Spring Boot, and cloud-native development on AWS, along with a deep understanding of modern software architecture. Preference will be given to candidates with hands-on experience or strong interest in AI/ML, Python, and Large Language Models (LLMs). Key Responsibilities: Lead end-to-end design, develo
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Posted 8 days ago | Updated 1 day ago

Systems Engineer

Rockwell Automation

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Ohio, USA

Full-time

Rockwell Automation is a global technology leader focused on helping the world's manufacturers be more productive, sustainable, and agile. With more than 28,000 employees who make the world better every day, we know we have something special. Behind our customers - amazing companies that help feed the world, provide life-saving medicine on a global scale, and focus on clean water and green mobility - our people are energized problem solvers that take pride in how the work we do changes the world
Posted 45 days ago | Updated 1 day ago

Sr. Systems Administrator TS/SCI Poly

Leidos

•

Annapolis, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for a System Administrator 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 vesting,
Posted 8 days ago | Updated 8 hours ago

Sr. System Administrator TS/SCI Poly

Leidos

•

Annapolis, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for a System Administrator 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 vesting,
Posted 8 days ago | Updated 8 hours ago

Staff Product Security Engineer

Johnson & Johnson

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Remote or Cincinnati, Ohio, USA

Full-time

At Johnson & Johnson, we believe health is everything. Our strength in healthcare innovation empowers us to build a world where complex diseases are prevented, treated, and cured, where treatments are smarter and less invasive, and solutions are personal. Through our expertise in Innovative Medicine and MedTech, we are uniquely positioned to innovate across the full spectrum of healthcare solutions today to deliver the breakthroughs of tomorrow, and profoundly impact health for humanity. Learn m
Posted 25 days ago | Updated 8 hours ago

**VP, Front End UI Lead Developer (Apps Dev Tech Lead Analyst )- C13

Citi

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Remote or Tampa, Florida, USA

Full-time

Job Description 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: Develop UI components, screens using the UI technologies such as Angular, React, Bootstrap, HTML5, CSS Develop applications using Java, UI Frame
Posted 60+ days ago | Updated 8 hours ago

Senior Java Lead/Developer, VP

Citi

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Remote or Irving, Texas, USA

Full-time

About Citi: Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. As a bank with a brain and a soul, Citi creates economic value that is systemic
Posted 60+ days ago | Updated 8 hours ago

Frontend Engineering Manager, Stripe Dashboard

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

Lead Frontend Engineer

Thomson Reuters U.S. Inc.

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Remote or Eagan, Minnesota, USA

Full-time

Lead Frontend Engineer, Materia AI Thomson Reuters is looking for a skilled Lead Frontend Engineer to develop the next iteration of the user interface for our Materia AI product. Innovate in a Startup-Like Environment Be part of a fast-moving, forward-thinking group that is creating AI-driven software for accounting professionals. You'll work with top AI and software development experts, leveraging cutting-edge technology to build intelligent and scalable systems. This role is for the CoCoun
Posted 60+ days ago | Updated 8 hours ago

Integration Engineer Lead

GovCIO

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Remote

Full-time

Overview GovCIO is currently seeking a Integration Engineer Lead to become a subject matter expert on our Team. This position is fully remote, full time and available to candidates within the Continental United States (CONUS). Please note: The contract has not been awarded; this position remains unfunded and is contingent upon the award of the contract. Responsibilities Builds and codes application integrations utilizing REST/SOAP API, BGS Webservices etc., without the use of a GUI. Involved
Posted 18 days ago | Updated 4 hours ago

Salesforce Solution Architect (Service)

Rockwell Automation

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Remote or Milwaukee, Wisconsin, USA

Full-time

Rockwell Automation is a global technology leader focused on helping the world's manufacturers be more productive, sustainable, and agile. With more than 28,000 employees who make the world better every day, we know we have something special. Behind our customers - amazing companies that help feed the world, provide life-saving medicine on a global scale, and focus on clean water and green mobility - our people are energized problem solvers that take pride in how the work we do changes the world
Posted 60+ days ago | Updated 8 hours ago

Staff Field Application Engineer

Analog Devices, Inc.

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Indiana, USA

Full-time

About Analog Devices Analog Devices, Inc. (NASDAQ: ADI ) is a global semiconductor leader that bridges the physical and digital worlds to enable breakthroughs at the Intelligent Edge. ADI combines analog, digital, and software technologies into solutions that help drive advancements in digitized factories, mobility, and digital healthcare, combat climate change, and reliably connect humans and the world. With revenue of more than $9 billion in FY24 and approximately 24,000 people globally, ADI
Posted 15 days ago | Updated 7 hours ago

Generative AI Engineer, Lead

Excelacom

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Herndon, Virginia, USA

Full-time

Generative AI Engineer Reston, VA Who We Are: Excelacom has a global presence in the consulting and technology solutions industry with a focus on Communications and Media providers. We collaborate with our clients to solve their complex business, technology and operational challenges through a combination of consulting expertise and telecom-focused solutions and products. Excelacom provides extensive experience in product development, IT consulting, telecom-focused software and managed services,
Posted 56 days ago | Updated 22 days ago

Sr. Atlassian Lead Consultant (ROVO AI & Cloud - Must)_Remote_Only Xoriant W2

Xoriant Corporation

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Remote

Contract

Xoriant is an equal opportunity employer. No person shall be excluded from consideration for employment because of race, ethnicity, religion, caste, gender, gender identity, sexual orientation, marital status, national origin, age, disability or veteran status. [ Need candidates only who can work on Xoriant W2] JOB TITLE: Sr. Atlassian Lead Consultant (ROVO AI & Cloud- Must) LOCATION: Remote TYPE: Contract to Hire PAYMENT TERM - Only Xoriant W2 MUST SKILLS: Atlassian, ROVO AI,SME, Cloud Total
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Posted 41 days ago | Updated 1 day ago