senior software engineer Jobs in district of columbia

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Sr. AI Engineer

eSolutionsFirst, LLC

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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 3 days ago

Mid Software Engineer

Booz Allen Hamilton

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Chantilly, Virginia, USA

Full-time

Job Number: R0219793 Software Engineer, Mid 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. As a
Posted 60+ days ago | Updated 7 hours ago

Senior Test Engineer

Leidos

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Columbia, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for a Senior Test 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 1 day ago | Updated 6 hours ago

Lead Java/AWS Software Engineer (Only W2)

nTech Solutions

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Herndon, Virginia, USA

Contract

NO C2CNO C2CNO C2CNO C2C ONSITE IN RESTON, VA Terms of Employment Contract, 12 months This position is hybrid. The office is located in Reston, VA Overview Our client is seeking a Lead Software Engineer to perform complex analysis, design, development, automated unit and integration testing, and debugging of computer software. This role involves leading a team of software engineers, defining system scope and objectives, managing modifications to operational programs, and acting as a mentor to j
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Posted 6 hours ago

Senior RF Engineer

System One

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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 16 hours ago | Updated 4 hours 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 1 day ago | Updated 7 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 2 days ago | Updated 2 days ago

Senior Mechanical Engineer - Energy Solutions - CMTA

Legence Therma LLC

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Fairfax, Virginia, USA

Full-time

CMTA, a Legence company CMTA is one of the fastest growing engineering firms in the U.S. with nationally recognized expertise in sustainable, high performance building engineering. We are a collaborative, competitive, innovative, and energetic group of engineers and team leaders who incorporate a holistic approach towards consulting engineering, performance contracting, and zero energy projects. We focus on finding engineers whose personalities lead them to excellence, and we provide exceptiona
Posted 13 days ago | Updated 6 hours ago

Senior Service Engineer - CTJ - Poly

Microsoft Corporation

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Reston, Virginia, USA

Full-time

Microsoft has an exciting opportunity for an experienced Senior Service Engineer to join the Azure Silver and Sovereign Team as part of the Cloud Transfer Service (CTS) team. The Azure Cloud Transfer Service enables secure access and transfer between enclaves and supports other transfer and access types enabling a wide set of capabilities within highly regulated industries. We welcome you to meet the team and learn about the complex challenges you can solve with us! We are looking for engineers
Posted 1 day ago | Updated 6 hours ago

Senior Front End Engineer

Booz Allen Hamilton

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McLean, Virginia, USA

Full-time

Job Number: R0223275 Front End Engineer, Senior The Opportunity: At Booz Allen Hamilton, we are innovating through our emerging Product business to deliver cutting-edge AI-driven cybersecurity solutions. We are seeking a Senior Front End Engineer to join our internal Product engineering team. This role is center ed on transforming UI / UX designs into high-performance, user-centric interfaces within our React-based application. You will integrate the front end with API Gateway-based micro-servi
Posted 2 days ago | Updated 7 hours ago

Senior DevSecOps Engineer

Booz Allen Hamilton

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McLean, Virginia, USA

Full-time

Job Number: R0223276 DevSecOps Engineer, Senior The Opportunity: At Booz Allen, we are advancing our emerging product business by building innovative AI-driven solutions, including agentic cybersecurity products. We are seeking a Senior DevSecOps Engineer to join our internal product engineering team. This role focuses on establishing and operating robust infrastructure for our agentic products, with an emphasis on Infrastructure as Code ( IaC ) and integrating security into DevOps practices. Yo
Posted 2 days ago | Updated 7 hours ago

DevSecOps Engineer, Signals Intelligence (Experienced or Senior)

Boeing Company

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Fairfax, Virginia, USA

Full-time

DevSecOps Engineer, Signals Intelligence (Experienced or Senior) Company: Argon ST The Boeing Company is currently seeking a DevSecOps Engineer to join the Argon ST group located in Fairfax, VA. This position will focus on supporting the Boeing Defense, Space & Security (BDS) business organization. The successful candidate will be experienced in building and architecting automated container builds utilizing Docker, Podman, or Kubernetes. Our teams are currently hiring for a broad range of exp
Posted 7 days ago | Updated 6 hours ago

Software Engineer-Mid Level

QinetiQ US

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Fort Belvoir, Virginia, USA

Full-time

Company Overview We are a world-class team of professionals who deliver next generation technology and products in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locations world-wide. Much of our work contributes to innovative research in the fields of sensor science, signal processing, data fusion, artificial intelligence (AI), machine learning (ML), and augmented reality (AR). QinetiQ US's dedicated experts in defense, aerospace, security, and related fields a
Posted 60+ days ago | Updated 6 hours ago

Sr. Solution Engineer - International

Esri

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Vienna, Virginia, USA

Full-time

Overview We invite you to bring your experience and passion for supporting international governments, global organizations, and nonprofits. Customers include the United Nations, World Health Organization, Nature Conservancy, Habitat for Humanity, and the Library of Congress. As a GIS subject matter expert, you're a natural at identifying the right analysis tools for the problem at hand. Not only do you create innovative solutions, you talk about solutions in ways that get others excited about t
Posted 17 days ago | Updated 6 hours ago

Senior Staff Software Engineer, Hotels

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 Airbnb Hotels organization, which includes HotelTonight, is a fun, entrepreneurial, start-up team where
Posted 60+ days ago | Updated 6 hours ago

Senior Staff Software Engineer, CLIP

eBay Inc.

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Remote

Full-time

At eBay, we're more than a global ecommerce leader - we're changing the way the world shops and sells. Our platform empowers millions of buyers and sellers in more than 190 markets around the world. We're committed to pushing boundaries and leaving our mark as we reinvent the future of ecommerce for enthusiasts. Our customers are our compass, authenticity thrives, bold ideas are welcome, and everyone can bring their unique selves to work - every day. We're in this together, sustaining the futur
Posted 60+ days ago | Updated 6 hours ago

Cloud Engineer Senior Principal

SAIC

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Washington, District of Columbia, USA

Full-time

Job ID: 2507339 Location: WASHINGTON, DC, US Date Posted: 2025-07-08 Category: Information Technology Subcategory: Cloud Comp Engr Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: Yes Description Cloud Engineer - Senior Principal SAIC is seeking a Cloud Engineer Senior Principal role in support of our Department of Transportation (DOT) contract for EITSS Infrastructure support
Posted 22 days ago | Updated 4 hours ago

Senior Cybersecurity Strategist and Engineer

Johns Hopkins University AppliedPhysicsLaboratory

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Laurel, Maryland, USA

Full-time

Description Are you passionate about revolutionizing secure processes and infrastructure for rapidly prototyping, designing, and implementing systems? Are you looking for a creative outlet and truly impactful work focused on advancing technologies and team workflows? If so, we're looking for someone like you to join our team Human-Machine Engineering team at APL. We are seeking a leader in cybersecurity to help us securely prototype and implement complex National Security Systems in a dynami
Posted 18 hours ago | Updated 6 hours ago

Senior Application Security Engineer

Software Guidance & Assistance

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Rockville, Maryland, USA

Contract

Software Guidance & Assistance, Inc., (SGA), is searching for a Senior Application Security Architect for a Contract assignment with one of our premier Regulatory clients in Rockville, MD. This role is hybrid (2 days/week Oniste). The Senior Application Security Architect is responsible for designing, implementing, and overseeing enterprise-wide application security architecture and standards. This role focuses on establishing security frameworks, conducting architecture reviews, developing
Posted 20 days ago | Updated 4 hours ago

Dellboomi | Seeburger BIS

Nityo Infotech Corporation

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Remote

Contract

Job Details: Senior Integration Engineer Need 10+ years Boomi Lead, APIM, ESB knowledge. What You'll Do Design, develop, and implement integration solutions to connect systems, applications, and data sources. Partner closely with product owners and business leaders to design, implement, and deploy integration solutions. Design and architect middleware solutions, including messaging systems, enterprise service buses (ESBs), API gateways, and integration platform features. Analyze infrastructure
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Posted 13 days ago