Engineer, Senior Jobs in Washington

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141 - 160 of 2,332 Jobs

Senior/Lead Software Engineer (remote)

ALTA IT Services

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Remote or Washington, District of Columbia, USA

Full-time

Job Title: Senior/Lead Software Engineer Location: Washington , District Of Columbia (100% remote) Type: Contract To Hire Our client is seeking a talented and motivated Software Engineer with Full Stack experience to join our dynamic team. This role involves developing and maintaining both front-end and back-end components of our software applications. Required Education and Experience Must have a Bachelor's degree in Computer Science, Software Engineering, or a related discipline. Must have a
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Posted 13 days ago | Updated 5 hours ago

Senior Software Engineer (.NET)

Costar Group

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Arlington, Virginia, USA

Full-time

Senior Software Engineer (.NET) 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. We have been living and breathing the world of real estate information an
Posted 34 days ago | Updated 8 hours ago

Senior Software Engineer

Booz Allen Hamilton

•

Fort Meade, Maryland, USA

Full-time

Job Number: R0221713 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 a seasoned developer like you with the expertise needed to build software and systems from vision to production ready. This role is more than just coding. As a
Posted 37 days ago | Updated 9 hours ago

Senior DevSecOps Engineer

Aventine software

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Tysons, Virginia, USA

Full-time

We have an urgent opening for a Senior DevSecOps Engineer and need resumes immediately. This is a leadership role, and we re looking for someone who can: Role :: Senior DevSecOps EngineerLocation::Work onsite 4 days a week in Tysons Corner, VACommunicate effectively with the client (Really important)Job Type: Full-time EmploymentSalary :: Salary Range: $130K $150K/yr +benefits. Job description Client seeks a Senior DevOps Engineer with a strong AWS background to help support our federal clients.
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Posted 5 days ago

Senior Reliability Engineer

Washington Metroplitan Area Transit Authority

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New Carrollton, Maryland, USA

Full-time

THIS JOB OPENING IS BEING USED TO FILL CURRENT AND FUTURE VACANT POSITIONS. MINIMUM QUALIFICATIONS Education Bachelor's Degree in reliability, electrical, mechanical or related engineering field. In lieu of a Bachelor's degree, a High School Diploma or GED and four (4), years of experience in an electrical or mechanical maintenance role in the transportation field may be considered. Experience Minimum of five (5) years of demonstrated experience in a maintenance, maintenance supervision, or eng
Posted 7 days ago | Updated 9 hours ago

Senior Software Engineer Microservices

Oraapps Inc

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Reston, Virginia, USA

Contract

Hybrid Location - Reston, VA. Mode of Interview -Onsite interview Contract Duration - 6+ Months Note - The Consultants need's to be backend, heavy microservices and AWS. Job Description: Senior Software Engineer Microservices will be responsible for designing, developing, and maintaining scalable, high-performance microservices that support the organization s core platforms and applications. This role requires close collaboration with crossfunctional teams to deliver robust, secure, and efficien
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Posted 2 days ago | Updated 8 hours ago

Sr. Software Engineer - Telemetry Services

Esri

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Vienna, Virginia, USA

Full-time

Overview We are seeking an experienced Senior Software Engineer to join our team in developing and maintaining the Esri telemetry service. This service is used across most ArcGIS products to track user interactions and performance, which is then available to organizations to monitor the use and effectiveness of their information sharing. This role will focus on providing robust web application libraries for recording and accessing usage telemetry, scalable web services for collecting, processi
Posted 4 days ago | Updated 9 hours ago

Senior O365 Engineer

Synapse Business Systems

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Washington, District of Columbia, USA

Full-time

Senior O365 Engineer Location: WASHINGTON, DC, United States Work Location:Hybrid 3 days onsite in Washington, DC and 2 days remote (Wednesday is a mandatory onsite day) - Non-negotiable Interview Process: 1st Round: Teams Video Interview 2nd Round: In-Person Interview at the client site - Non-negotiable Security Requirement:Candidatemust be eligible to obtain And/OR hold a Public Trust clearance Job Description: As a senior member of the O365/Windows team, you will work within the O365/Wi
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Posted 8 days ago | Updated 8 days ago

Senior Infrastructure Engineer

Aditi Consulting

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Remote or Dallas, Texas, USA

Contract

Salary: $120k - $130k/yr. Summary: Senior IT/OT Infrastructure Engineer for a contract engagement. This role requires a subject matter expert to support the convergence of our Information Technology (IT) and Operational Technology (OT) infrastructure. Food and Beverage is looking for an outstanding Infrastructure Engineer with a strong focus on IT and OT infrastructure, network security, and cloud experience to work with the Global Networks team. This role requires a subject matter expert to sup
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Posted 9 days ago | Updated 3 hours ago

Remote: Sr. Structural Design Engineer

KE Staffing

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Remote

Contract

We are seeking a highly skilled and experienced Senior Structural Design Engineer to join our dynamic team. The ideal candidate will have extensive experience in metal building engineering and pre-engineered metal buildings, with a strong understanding of engineering codes such as IBC and NBCC. Additionally, proficiency in C# or C++ and familiarity with SQL are essential for this role. Responsibilities: Lead the structural design and analysis of metal building projects, ensuring compliance with
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Posted 1 day ago

Senior Quality Assurance Engineer

RADGOV INC

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Washington, District of Columbia, USA

Contract, Third Party

Onsite Role and Need locals Qualifications: Bachelor s degree in Computer Science or a related degree in the IT field or equivalent experience. At least seven years of experience developing, automating and executing test cases and test scripts according to softwaredevelopment lifecycles (SDLCs), including DevOps, Agile, Lean, Iterative, or Waterfall. Able to plan, lead, and report on testing efforts. Demonstrated ability to validate requirements for testability and transfer this knowledge to ot
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Posted 5 days ago

Senior Security Engineer - Cyber Threat Mitigation Lead

Electronic Consulting Services, Inc (ECS Federal)

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Washington, District of Columbia, USA

Full-time

Job Description ECS is seeking a Senior Security Engineer - Cyber Threat Mitigation Lead to work in our Washington, DC office. Please Note: This position is contingent upon additional funding. ECS Federal is a leading information security and information technology company in Washington, DC. We are looking to hire a Senior Security Engineer - Cyber Threat Mitigation Lead to lead a cross functional team (Cyber Threat Intelligence, Hunt, and Analytics) on a long-term contract in Washington DC.
Posted 16 days ago | Updated 5 hours ago

Senior Lead Software Engineer, Full Stack

Capital One

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McLean, Virginia, USA

Full-time

Senior Lead Software Engineer, Full Stack Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who solve real problems and meet real customer needs. We are seeking Full Stack Software Engineers who are passionate about marrying data with emerging technologies. As a Capital On
Posted 20 days ago | Updated moments ago

Senior DevSecOps Engineer

SAIC

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Arlington, Virginia, USA

Full-time

Job ID: 2508033 Location: ARLINGTON, VA, US Date Posted: 2025-07-29 Category: Software Subcategory: DevSecOps Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: Interim Top Secret Clearance Level Must Be Able to Obtain: Top Secret Potential for Remote Work: Yes Description SAIC is seeking an experienced DevSecOps (DSO) Engineer to support our Department of the Air Force customer in both development and engineering practice, and site reliabilit
Posted 7 days ago | Updated 6 hours ago

Senior Manager, Software Engineer

Capital One

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McLean, Virginia, USA

Full-time

Senior Manager, Software Engineer Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who solve real problems and meet real customer needs. We are seeking Full Stack Software Engineers who are passionate about marrying data with emerging technologies. As a Capital One Sr. M
Posted 14 days ago | Updated moments ago

Senior Signal Processing Engineer

Leidos

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Arlington, Virginia, USA

Full-time

Description Today, Electronic Warfare (EW) is a growing enterprise - protecting the warfighter and our national security against ever-adapting threats. Due to success of continued growth - the Leidos Innovations Center (LInC) at Leidos (in Arlington, VA or San Diego, CA) currently has an opening for a Senior Signal Processing Engineer. As a LInC EW Senior Signal Processing Engineer, you will be responsible for research, design, and development of signal collection, processing and dissemination
Posted 14 days ago | Updated 20 hours ago

Senior Software Engineer (Front End UI/UX)

Electronic Consulting Services, Inc (ECS Federal)

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Arlington, Virginia, USA

Full-time

Job Description ECS is seeking a Senior Software Engineer (Front End UI/UX) to work remotely . Please Note: This position is contingent upon additional funding. ECS is seeking a Senior Software Engineer - Front End UI/UX Developer to join our team of technical experts supporting the U.S. Department of Homeland Security (DHS) Headquarters, Chief Technology Officer Directorate (CTOD), Artificial Intelligence and Emerging Technology (AI/ET) initiative. This team works with a federal workforce s
Posted 6 days ago | Updated 5 hours ago

DS (Distribution Systems) Engineer / DS (Distribution Systems) Engineer Senior / DS (Distribution Systems) Engineer Advisor (Open)

General Dynamics

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Remote

Full-time

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Field Engineering Job Qualifications: Skills: Certifications: None Experience: ship Required: Yes Job Description: GDIT is seeking Junior up to Senior level DS (Distribution Systems) Engineers to help support our upcoming BIM contract. These levels include DS (Distribution Systems) Engineer, DS (Distribution Systems) E
Posted 22 days ago | Updated 9 hours ago

Senior Signal Processing Engineer

Leidos

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Arlington, Virginia, USA

Full-time

Description Today, Electronic Warfare (EW) is a growing enterprise - protecting the warfighter and our national security against ever-adapting threats. The Leidos Innovations Center (LInC) at Leidos currently has an opening for a Senior Signal Processing Engineer to support EW programs in Arlington, VA or San Diego, CA. As a LInC EW Senior Signal Processing Engineer, you will be responsible for research, design, and development of signal collection, processing and dissemination systems. Duties
Posted 14 days ago | Updated 22 hours ago

Senior Staff Engineer

Booz Allen Hamilton

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Indian Head, Maryland, USA

Full-time

Job Number: R0221600 Staff Engineer, Senior The Opportunity: Are you looking for an opportunity to combine your technical skills with big-picture thinking to make an impact in major DoD programs? Do you understand your client's environment and how to apply systems engineer rigor to U.S. Navy munitions and energetics to equip combat-ready naval forces capable of winning wars, deterring aggression, and maintaining freedom of the seas? Your ability to translate real-world needs into technical spec
Posted 40 days ago | Updated 9 hours ago