engineer, senior Jobs in district of columbia

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Senior Lead Software Engineer (AWS)

Capital One

•

McLean, Virginia, USA

Full-time

Senior Lead Software Engineer (AWS) 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 love to solve real problems and meet real customer needs. We are seeking Back End Software Engineers who are passionate about marrying data with emerging technologies. As a Capital O
Posted 60+ days ago | Updated 3 hours ago

Senior Software Engineer / Python / TypeScript

Motion Recruitment Partners, LLC

•

Washington, District of Columbia, 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 reached several million in annual recurring revenue within the last 2 years is hiring for several full stack engineers to the team. This position is full life cycle development where you will be owning your code from design, implementation and deployment. In this role you you will be building
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Posted 60+ days ago | Updated 8 hours 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 12 days ago

Sr. AI Engineer

eSolutionsFirst, LLC

•

McLean, Virginia, USA

Full-time

Description: We re building smart, scalable, AI-native products and we re looking for a Senior Python Developer who s excited to shape the next generation of intelligent systems. You ll work at the intersection of backend engineering, LLM agents, and automation, using tools like LangChain, OpenAI, and FastAPI to ship real-world features fast. Design & integrate LLM agents using frameworks like LangChain, AutoGen, or HaystackDeploy apps to AWS/Azure using Docker, Kubernetes, TerraformCollaborate
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Posted 16 days ago

Sr. Security Engineer

Navigant Consulting

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Washington, District of Columbia, USA

Full-time

Job Family: Systems Engineering Travel Required: None Clearance Required: Active Top Secret (TS) What You Will Do: Provides the expertise to conduct systems analysis, certification and accreditation, integration of secure products, security test and evaluation, and development of complex information systems to meet information system security requirements. A broad knowledge of the technical information systems security discipline is required. The candidate will be responsible for updating sy
Posted 47 days ago | Updated 12 hours 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 14 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 9 days ago | Updated 15 hours ago

Senior Engineer, Technical Lead

Cardinal Health

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Ohio, USA

Full-time

What Application Development & Maintenance contributes to Cardinal Health Information Technology oversees the effective development, delivery, and operation of computing and information services. This function anticipates, plans, and delivers Information Technology solutions and strategies that enable operations and drive business value. Application Development & Maintenance performs configuration or coding to develop, enhance and sustain the organization's software systems in a cross-function
Posted 16 days ago | Updated 12 hours ago

Sr. Software Engineer (TS/SCI)

Maxar Technologies Holdings Inc

•

Reston, Virginia, USA

Full-time

Please review the job details below. Maxar is seeking a Senior Software Engineer with a strong emphasis on front-end development and full-stack capabilities to support a mission-critical Government customer at a secure site in Reston, VA. This is a hands-on coding role that also includes mentorship and team culture responsibilities. You will be part of a collaborative leadership team and a key contributor to both the codebase and the growth of the engineering team. The role supports a suite of
Posted 19 days ago | Updated 12 hours ago

FLEX Senior Software Engineer - Salesforce OMS

Marriott International

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Bethesda, Maryland, USA

Full-time

Job Description This is a temporary position. Senior Software Engineer - Salesforce OMS Marriott International is seeking a Senior Software Engineer, Salesforce OMS for the implementation and on-going support of a new OMS & Commerce platform. The ideal candidate will be part of a collaborative project team, responsible for understanding business requirements, development, reviewing code, writing unit test scenarios, and fixing defects for in-use modules/applications. He/she will be responsible
Posted 37 days ago | Updated 12 hours ago

Senior Software Engineer, Full Stack (Dealer Tech)

Capital One

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McLean, Virginia, USA

Full-time

Senior Software Engineer, Full Stack (Dealer Tech) 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 C
Posted 3 days ago | Updated 2 days 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 13 days ago | Updated 8 hours ago

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

Costar Group

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Arlington, Virginia, USA

Full-time

Homes.com - Senior Software Engineer (C#/.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. Homes.com is already one of the fastest growing real estat
Posted 48 days ago | Updated 23 hours ago

Senior Software Engineer, Full Stack, Bank Tech

Capital One

•

McLean, Virginia, USA

Full-time

Senior Software Engineer, Full Stack, Bank Tech 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 Cap
Posted 3 days ago | Updated 2 days ago

Senior iOS Vulnerability Research Engineer and Developer

Booz Allen Hamilton

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Quantico, Virginia, USA

Full-time

Job Number: R0221763 iOS Vulnerability Research Engineer and Developer, Senior Key Role: Conduct research and analysis to identify vulnerabilities and potential threat vectors into systems and networks, develop computer network operations (CNO) and computer network exploitation (CNE) exploits, enable capabilities, and engineer attack methodologies. Apply leading-edge principles, theories, and technologies and contribute to the development of new cyber operations concepts and tradecraft. Work on
Posted 43 days ago | Updated moments ago

Senior Android Vulnerability Research Engineer and Developer

Booz Allen Hamilton

•

Quantico, Virginia, USA

Full-time

Job Number: R0221762 Android Vulnerability Research Engineer and Developer, Senior Key Role: Conduct research and analysis to identify vulnerabilities and potential threat vectors into systems and networks, develop computer network operations ( CNO) and computer network exploitation (CNE) exploits, enable capabilities, and engineer attack methodologies. Apply leading-edge principles, theories, and technologies and contribute to the development of new cyber operations concepts and tradecraft. Wo
Posted 43 days ago | Updated moments ago

Software Engineer, Senior

SilverEdge

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Maryland, USA

Full-time

Overview Silveredge Government Solutions is seeking a Senior Software Engineer to design, develop and install software solutions. Build high-quality, innovative and fully performing software in compliance with DOD coding standards and technical design. Design, modify, develop, write and implement software programming applications. Support and/or install software applications/operating systems. Participate in the testing process through test review and analysis, test witnessing and certification
Posted 60+ days ago | Updated 12 hours ago

Senior Product Engineer

Techgroup America Inc.

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Remote

Contract

Job DetailsPosition Title: Senior AI Product Engineer (AI Palantir)Work Location: RemoteCould be CTH based on fit with team, skill setWork schedule (hybrid, remote, fully on-site): RemoteTarget start date: ASAP FOCUS:What do really want us to focus on for this role?They are looking for someone who has experience with Machine Learning and AI, who has experience creating isolated models rolled into applications people use and wants to get into Development, anyone who Google Cloud, AWS, Palantir.OR
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Posted 11 hours ago | Updated 10 hours ago

Android Senior Software Engineer, Mobile Platform

Marriott International

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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 16 days ago | Updated 12 hours ago

Senior RF Engineer

ALTA IT Services

•

Rockville, Maryland, USA

Full-time

Senior RF Engineer On-Site, Rockville, MD Direct Hire Salary Range: $130,000 to $170,000 annually, commensurate with skills and experience Excellent Benefits ALTA IT Services is staffing a direct hire opening for a Senior RF Engineer to support our client, a global leader in satellite communication systems, providing innovative and reliable solutions that empower connectivity worldwide. This is an on-site position based in Rockville, MD. JOB SUMMARY Senior RF Engineer with 7+ years of experience
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Posted 13 days ago | Updated 1 hour ago