Sr. Software Engineer Jobs in Washington

Refine Results
21 - 40 of 2,442 Jobs

Senior Software Engineer

Amentum

•

Washington, District of Columbia, USA

Full-time

Amentum is seeking a talented and experienced Senior Network Engineer to support the Program Executive Office, Submarines (PEO Submarines), to perform R&D, technology maturation and insertion, analysis, testing, and systems engineering to assess and enhance microelectronics component technologies. This shall include updating and enhancing related microelectronics T&E facilities and laboratories; related capabilities associated with the Navy's FBM system and SWS; and DoD strategic weapons platfor
Posted 59 days ago | Updated 17 days ago

FLEX Senior Software Engineer

Marriott International

•

Bethesda, Maryland, USA

Full-time

Job Description This is a temporary position. As a Senior Front-End Software Engineer at Marriott, you will be working on a state of the art React based micro-ui architecture. You will help build the next generation hospitality web portal to assist our customers in traveling the world for work and pleasure. You will work with product owners, UX, back-end engineers and QA engineering to build scalable web software that performs well on all modern web browsers and devices. Key Responsibilities D
Posted 32 days ago | Updated 8 hours ago

Sr. Software Engineer

Leidos

•

Arlington, Virginia, USA

Full-time

Leidos is seeking a Senior Software Engineer to support the maritime autonomy team. In this position you will work in a diverse environment that allows you to get into every aspect of software development, and deployment across the software development lifecycle. You will be joining an existing team which has already successfully delivered for our customers and plan to continue their reputation of excellence. You will closely work with the Development team as well as other technology stakeholder
Posted 55 days ago | Updated 8 hours ago

FLEX Senior Software Engineer - Front End

Marriott International

•

Bethesda, Maryland, USA

Full-time

Job Description This is a temporary position. As a Senior Front-End Software Engineer at Marriott, you will be working on a state of the art React based micro-ui architecture. You will help build the next generation hospitality web portal to create a seamless digital experience for our customers to travel the world. In this role, you will be responsible for developing Marriott's digital design system which will be utilized across the digital platforms, leveraging an array of tools and technolog
Posted 20 days ago | Updated 8 hours ago

Senior Software Engineer

Booz Allen Hamilton

•

Fort Meade, Maryland, USA

Full-time

Job Number: R0219165 Software Engineer, Senior The Opportunity: As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop software, but to create a system that will make a difference, we need you on our team. We're looking for an experienced developer like you with the skills needed to develop software and systems from vision to production-ready. This role is more than just coding. A
Posted 2 days ago | Updated 9 hours ago

Sr. Software Engineer

Leidos

•

Arlington, Virginia, USA

Full-time

Description Leidos is seeking a Senior Software Engineer to support the maritime autonomy team. In this position you will work in a diverse environment that allows you to get into every aspect of software development, and deployment across the software development lifecycle. You will be joining an existing team which has already successfully delivered for our customers and plan to continue their reputation of excellence. You will closely work with the Development team as well as other technology
Posted 59 days ago | Updated 16 hours ago

Senior Software Engineer (TS/SCI)

Maxar Technologies Holdings Inc

•

Springfield, Virginia, USA

Full-time

Please review the job details below. As a Senior Software Engineer at Maxar, you will play a pivotal role in developing and maintaining high-performance software applications critical to mission success in special operations environments. This role offers a dynamic, fast-paced setting, requiring creativity and technical expertise to deliver innovative solutions that operate at mission speed. The team you will join is responsible for managing and evolving a massive on-premise, high-performance
Posted 35 days ago | Updated 8 hours ago

Senior Software Engineer

Thomson Reuters U.S. Inc.

•

Remote or McLean, Virginia, USA

Full-time

*Please note this is a 6 month contract position and full-time benefits do not apply* Are you passionate about the chance to bring your analytical processing experience to a world class organization that is leading the way in both content and technology to serve and protect our citizens home and abroad? Do you have the skills necessary to design new software solutions for customers? Then Thomson Reuters Special Services (TRSS) is looking for you! About the Role As a Senior Software Engineer,
Posted 60+ days ago | Updated 8 hours ago

Senior Software Engineer

Mastercard

•

Arlington, Virginia, USA

Full-time

Our Purpose We work to connect and power an inclusive, digital economy that benefits everyone, everywhere by making transactions safe, simple, smart and accessible. Using secure data and networks, partnerships and passion, our innovations and solutions help individuals, financial institutions, governments and businesses realize their greatest potential. Our decency quotient, or DQ, drives our culture and everything we do inside and outside of our company. We cultivate a culture of inclusion for
Posted 60+ days ago | Updated 8 hours ago

Senior Software Engineer

Leidos

•

Columbia, Maryland, USA

Full-time

Description Leidos has a new and exciting opportunity for a Senior 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 im
Posted 2 days ago | Updated 16 hours ago

Senior Software Engineer

Leidos

•

Columbia, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for a Sr. 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 vesting,
Posted 15 days ago | Updated 8 hours ago

Homes.com - Senior Software Engineer (.NET/C#)

Costar Group

•

Arlington, Virginia, USA

Full-time

Homes.com - Senior Software Engineer (.NET/C#) Job Description CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world's real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. Homes.com is already one of the fastest growing real estat
Posted 29 days ago | Updated 8 hours ago

Senior Software Engineer - Android

Marriott International

•

Bethesda, Maryland, USA

Full-time

Job Description JOB SUMMARY Takes day-to-day direction from assigned Product Leader/Owner to lead technical workgroups and/or functions as a technical expert. Operates as a key member of the team/squad to resolve and makes decisions on more complex, non-routine service requests with limited to moderate risk. Performs research, analysis, design, creation and implementation of applications to meet current and future user requirements. Defines and creates the next generation of solutions to drive
Posted 56 days ago | Updated 8 hours ago

Senior Software Engineer 2

Walgreens

•

Chantilly, Virginia, USA

Full-time

Job Description Job Summary This role demonstrates proficiency in all areas of the professional function and advanced in-depth specialization to perform and implement activities that impact components / processes of specified functional areas of the Walgreens Digital/Online application. This role is typically assigned to strategic, complex undertakings. Receives work in the form of short- and mid-term outcomes that regularly require the application of independent judgment and creativity. Mento
Posted 1 day ago | Updated 8 hours ago

Senior Software Engineer

ManTech

•

Fort Meade, Maryland, USA

Full-time

ManTech seeks an experienced and passionate, career and customer-oriented Senior Software Engineer to join our team located in the Ft. Meade, MD area. The Software Engineer will be responsible for developing, maintaining, and improving intricate software systems in accordance with specified requirements. Responsibilities include but are not limited to: The Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algori
Posted 30 days ago | Updated 7 hours ago

Senior Software Engineer

General Dynamics

•

Manassas, Virginia, USA

Full-time

Basic Qualifications Requires a Bachelor's degree in Software Engineering, or a related Science, Engineering or Mathematics field. Also requires 2+ years of job-related experience or a Master's degree. Agile experience preferred. Must have JavaScript and Kubernetes. CLEARANCE REQUIREMENTS: Department of Defense Secret security clearance is required within a reasonable period. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements
Posted 11 days ago | Updated 8 hours ago

Senior Software Engineer / Python / TypeScript / LLM

Motion Recruitment Partners, LLC

•

Arlington, Virginia, USA

Full-time

A privately funded AI startup that is leveraging LLMs to streamline work flows and proposal approvals for US Government Agencies is hiring for a Senior Software Engineer to join their team. The startup has raised over $10M in funding and have several million in annual recurring revenue within short period of their founding. This is a full stack position where you will be building back end APIs, front end web applications, and working with LLMs to design system architecture leveraging these AI mo
Easy Apply
Posted 44 days ago | Updated 4 hours ago

Senior Software Engineer

T-Mobile

•

Herndon, Virginia, USA

Full-time

At T-Mobile, we invest in YOU! Our Total Rewards Package ensures that employees get the same big love we give our customers. All team members receive a competitive base salary and compensation package - this is Total Rewards. Employees enjoy multiple wealth-building opportunities through our annual stock grant, employee stock purchase plan, 401(k), and access to free, year-round money coaches. That's how we're UNSTOPPABLE for our employees! Job Overview As a Senior Software Engineer, in the Cus
Posted 32 days ago | Updated 8 hours ago

Senior Software Engineer

Leidos

•

Fort Meade, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for a Senior 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 vesti
Posted 31 days ago | Updated 8 hours ago

Senior Software Engineer

Lockheed Martin Corporation

•

Maryland, USA

Full-time

Job Description This position may be eligible for a $25K sign on bonus for external hires! WHAT WE'RE DOING Lockheed Martin, Rotary Mission Systems Cyber & Intelligence invites you to step up to one of today's most daunting challenges: the use of advanced electronics to undermine our way of life. As a cyber security professional at Lockheed Martin, you'll protect the networks that our citizens and the world depend upon each minute: Financial assets. Healthcare information. Critical infrastruct
Posted 17 days ago | Updated 8 hours ago