Senior Software Engineer Jobs in Ashburn, VA

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381 - 400 of 2,177 Jobs

Lead Software Engineer, Back End (Python, Go)

Capital One

•

McLean, Virginia, USA

Full-time

Lead Software Engineer, Back End (Python, Go) 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
Posted 60+ days ago | Updated 3 hours ago

Sr Developer

Randstad Digital

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Remote or Cleveland, Ohio, USA

Contract

job summary: For this contractor assignment, seeking a Full Stack developer with strong cloud experience that will work in a fast paced, collaborative environment, with groups in both IT and business areas: designing, coding, unit testing in a variety of technologies supporting UI, backend, API, database and Cloud. This assignment will have a strong focus on backend development. location: Cleveland, Ohio job type: Contract salary: $58.57 - 68.57 per hour work hours: 8am to 5pm education: Ba
Posted 4 days ago | Updated moments ago

Cloud Engineer

Dunhill Professional Search

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Fairfax, Virginia, USA

Full-time

Cloud Engineer Remote U.S. Citizenship Required As a Mid-Level Cloud Engineer, you will play a pivotal role in designing, implementing, and maintaining cloud-based solutions that drive business innovation and operational efficiency. Job Description Leverage Azure and AWS cloud platforms to build scalable, secure, and high-performing systems. Collaborate with cross-functional teams to deploy and optimize cloud infrastructure. Ensure seamless integration with existing systems. Troubleshoot comp
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Posted 18 days ago | Updated 4 hours ago

Senior Avaya Engineer | Remote | Contract

Walker Healthforce

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Remote

Contract

Senior Software Engineer (AVAYA Integration & Automation, .NET, C#) | Government Clearance Required | 8+ years of Experience | Remote | Contract Walker Healthforce is seeking a Senior Software Engineer with 8+ years of experience to support a healthcare client. Candidates should have a strong background in development w/ direct knowledge of AVAYA automation and integration, .NET technologies, C#, and Microsoft SQL Server. This is a 4-month contract with potential for extensions. START DATE:ASAP
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Posted 42 days ago | Updated 16 days ago

Senior .NET Engineer

Jobot

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McLean, Virginia, USA

Full-time

New US based .NET team tasked with making an existing, modern platform utilize Microsoft's latest suite of enterprise AI tools and services. This Jobot Job is hosted by: Charles Simmons Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $120,000 - $150,000 per year A bit about us: Powering the next generation of digital government. Our platform empowers non-technical users to build no-code workflows and digitize complex forms - without waiting
Posted 12 hours ago | Updated moments ago

Software Developer (Senior)

American Systems Corporation

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Springfield, Virginia, USA

Full-time

Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. Responsibilities Conducts research in design, development, testing and utilization of electronic data processing software.Designs, develops, documents, tests and debugs applications software and systems that contain logical and
Posted 60+ days ago | Updated 3 hours ago

Senior Systems Test Engineer (ONSITE)(No C2C/H1B/EAD)

NetSource, Inc.

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Merrifield, Virginia, USA

Contract

No C2C/H1B/EAD - Since this is a government contract. Please note that this is a 3-month contract position. Client is looking for a Senior System Engineer and Tester to join our Engineering, Delivery & Mobile Technology team to support one of our customers. The selected candidate will conduct technology evaluations assessing the feasibility of proposed concepts, develop requirements documents and statements-of-work to support the internal customers business needs, design and implement efficient
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Posted 15 days ago

Senior Performance Engineer with NeoLoad

Compunnel Inc.

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Bethesda, Maryland, USA

Contract

Job Summary We are seeking a highly experienced Senior Performance Engineer with deep expertise in performance testing tools and methodologies. The ideal candidate will have over 12 years of experience in performance engineering, with a strong focus on NeoLoad, LoadRunner, and JMeter. This role involves designing, scripting, and executing performance tests to ensure the scalability and reliability of enterprise applications. Key Responsibilities Design and execute performance testing strategie
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Posted 1 day ago | Updated moments ago

Senior Distinguished Engineer - CEP Experimentation and Feature Management Platform (Remote Eligible)

Capital One

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Remote or McLean, Virginia, USA

Full-time

Senior Distinguished Engineer - CEP Experimentation and Feature Management Platform (Remote Eligible) As a Senior Distinguished Engineer at Capital One, you will be a part of a community of technical experts working to define the future of banking in the cloud. You will work alongside our talented team of developers, machine learning experts, product managers and people leaders. Our Senior Distinguished Engineers are leading experts in their domains, helping devise practical and reusable solut
Posted 60+ days ago | Updated 3 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 10 hours ago

Software Engineer

eSolutionsFirst, LLC

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McLean, Virginia, USA

Full-time

The Role We're seeking a mid to senior-level full-stack engineer to join our remote-first team. You'll contribute across our entire technology stack while helping shape our platform's architecture and implementation. This is a multifaceted position in a startup environment where you'll wear multiple hats and have significant impact on our AI agent platform's direction. Primary Responsibilities Contribute to both frontend and backend development across our technology stackBuild and maintain Go-ba
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Posted 10 days 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 3 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 3 hours ago

Advanced Software Engineer

General Dynamics

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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 5+ years of job-related experience, or a Master's degree plus 3 years of job-related experience. Agile experience preferred. Must have previous experience with Linux and either C++ or Java. CLEARANCE REQUIREMENTS: Department of Defense Secret security clearance is obtainable within a reasonable amount at time from hire. Applicants selected will be sub
Posted 42 days ago | Updated 3 hours ago

Software Engineer, Lead - TOP SECRET Clearance w/SCI Eligibility Required

American Systems Corporation

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Washington, District of Columbia, USA

Full-time

Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. Responsibilities THIS POSITION INCLUDES A $5,000 SIGN-ON BONUS! As a Senior Software Engineer with AMERICAN SYSTEMS you will have the opportunity to do the following: Work across cloud and on-premises environments using the lat
Posted 60+ days ago | Updated 3 hours ago

Software Engineer V / Sr. Principal Engineer

Medifast, Inc.

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Remote or Baltimore, Maryland, USA

Full-time

About the Opportunity At Medifast, our team members are relentless in our mission of driving Lifelong Transformation, Making a Healthy Lifestyle Second Nature . When you join Medifast, you become part of a dynamic, fast-growing community of highly motivated, like-hearted people who share a passion for promoting health and wellness. Just as OPTAVIA Coaches inspire Clients to reach their personal wellness goals, at Medifast, we inspire each other to bring our best to work each day to further our s
Posted 42 days ago | Updated moments ago

Front End Software Engineer

Booz Allen Hamilton

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Chantilly, Virginia, USA

Full-time

Job Number: R0220392 Front End Software Engineer The Opportunity: The right interface can make a tool easy to use, encourage early adoption, and save time and resources. We're looking for you, a web developer who will use equal parts skill and vision to create an experience that delivers functionality and efficiency. Bring your passion for creating an amazing user experience to Booz Allen. We need an experienced front end developer who will use their passion to guide a development team to learn
Posted 50 days ago | Updated 4 hours ago

Senior Test Engineer

General Dynamics

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Gaithersburg, Maryland, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: MBI (T2) Job Family: Test Engineering Job Qualifications: Skills: Automated Testing, Automation Testing, Test Case Design, Test Planning Certifications: None Experience: 8 + years of related experience ship Required: No Job Description: GDIT is currently seeking an Automation Test Engineer in Gaithersburg, MD to join our team supporting the F
Posted 4 days ago | Updated 3 hours ago

Senior Software/Data Engineer - Pricing & Promotions

CVS Health

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Massachusetts, USA

Full-time

At CVS Health, we're building a world of health around every consumer and surrounding ourselves with dedicated colleagues who are passionate about transforming health care. As the nation's leading health solutions company, we reach millions of Americans through our local presence, digital channels and more than 300,000 purpose-driven colleagues - caring for people where, when and how they choose in a way that is uniquely more connected, more convenient and more compassionate. And we do it all w
Posted 60+ days ago | Updated 3 hours ago

Front-End UI/UX Software Developer (Multi-levels Mid-Senior)

Credence Management Solutions

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McLean, Virginia, USA

Full-time

Overview Credence is one of the largest privately held technologies services company in the country, repeatedly recognized as a top place to work, and have been on the Inc. 5000 Fastest Growing Private Companies list for the last 12 years. We practice servant leadership and believe that by focusing on the success of our clients, team members, and partners, we all achieve greater success. At Credence, we support our clients' mission-critical needs, powered by technology. We provide cutting-edge s
Posted 51 days ago | Updated moments ago