Senior Software Engineer Jobs in Ashburn, VA

2,221 - 2,240 of 2,257 Jobs

Sr .NET Core Developer - Multiple Locatios - 100% REMOTE availableJob Title - Sr .NET Core Developer - Multiple Locatios - 100% REMOTE available

CaritaTech LLC.Company Name - CaritaTech LLC.

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California, USA

Contract

Hi, Hope you are doing well, Greetings from CaritaTech. Title: Sr. NET Core Developer Location: Dallas, TX / Richmond, VA / Jersey City, NJ / SFO,CA / Phoenix,Z Duration: 12+ months extendable Contract type: W2 (NO C2C/C2H) only W2 Looking for Senior consultants with minumum 14+ above experience, Healthcare or Pharma domain with claims experience Required Skills & Expertise: 14+ years of overall development experience (mandatory, resumes with less years of experience would not be considered)

IOS DeveloperJob Title - IOS Developer

Caspex CorporationCompany Name - Caspex Corporation

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Remote

Contract, Third Party

Position: Senior IOS Developer Location: Sunnyvale, CA Duration: 12+ Months Description: Demonstrate a strong understanding of the iOS framework and respective component lifecycles.Expert-level knowledge of Swift 5Ability to build products with a focus on Unit-testing code for robustness, including edge cases, usability, and general reliability with XCTest and XCUITestCapable of building user interfaces programaticallyWide experience working in multi plugin environment projects.Expert-level kno

Senior Java AWS DeveloperJob Title - Senior Java AWS Developer

KMM Technologies, IncCompany Name - KMM Technologies, Inc

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Remote or Rose Hill, Virginia, USA

Contract

KMM an ISO 9001:2015, CMMI Level 2 certified company provides high-quality IT consulting services and innovative solutions by using the most effective and modern technologies. We have a core group of Subject Matter Experts with certifications and immense experience in successfully delivering mission-critical solutions. We have extensive industry experience in the financial, insurance, Health IT, media, marketing, retail, and government markets. We have a proven track record in understanding clie

ServiceNow Lead - UnisysJob Title - ServiceNow Lead - Unisys

UnisysCompany Name - Unisys

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Remote or New York, USA

Full-time, Contract

CompuGain is an Information Technology and Business Consulting firm providing project-based solutions, software solutions, and professional staffing services. - "Those authorized to work in the United States are encouraged to apply. We are unable to sponsor at this time.Job Description : Position: ServiceNow Lead Location: 100% Remote Length: Fulltime role Required skills: Review requests for development and create low level designs. Build and unit test the enhancement requests as per the requir

SAS Developer - Analytical consultantJob Title - SAS Developer - Analytical consultant

People Force Consulting IncCompany Name - People Force Consulting Inc

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Chantilly, Virginia, USA

Third Party, Contract

Role - SAS Developer - Analytical consultant Client Location - Chantilly, VA Working Location - 100% Onsite(5 days a week) Security Clearance - No clearance required but must be clearable. DESCRIPTION and RESPONSIBILITIES Our client is seeking a full time SAS Analytical consultant to work with our client, a Federal Government client in Chantilly, VA. We are seeking an experienced SAS Developer-Analyst to support a variety of development and analytical work. Consultant will need to be proficient

Sr Mainframe Z/OS systems programmer - ISV installs / upgradesJob Title - Sr Mainframe Z/OS systems programmer - ISV installs / upgrades

IT Associates, Inc.Company Name - IT Associates, Inc.

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Remote

Contract

Senior Mainframe z/OS Systems Programmer 6 months Contract to hire - 2 openings100% REMOTE - alwaysClient: US based Managed IT Services firm with excellent benefits ( unlimited vacation/ 401 K, Health etc )There is NO expectation of being ON-CALL.Primary duty is to do Mainframe ISV Upgrades / installsThe Senior Mainframe Systems Programmer provides support for on-going projects that require the installation, testing, and implementation of new operating systems and other 'system' software. Includ

Sr. Technical Consultant/Developer ServiceNow Finance & Supply Chain Solutions (Source-to-Pay)Job Title - Sr. Technical Consultant/Developer ServiceNow Finance & Supply Chain Solutions (Source-to-Pay)

ServiceNow, Inc.Company Name - ServiceNow, Inc.

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Remote or Denver, Colorado, USA

Full-time

Company Description It all started in sunny San Diego, California in 2004 when a visionary engineer, Fred Luddy, saw the potential to transform how we work. Fast forward to today - ServiceNow stands as a global market leader, bringing innovative AI-enhanced technology to over 8,100 customers, including 85% of the Fortune 500 . Our intelligent cloud-based platform seamlessly connects people, systems, and processes to empower organizations to find smarter, faster, and better ways to work. But thi

Sr. Technical Consultant/Developer ServiceNow Finance & Supply Chain Solutions (Source-to-Pay)Job Title - Sr. Technical Consultant/Developer ServiceNow Finance & Supply Chain Solutions (Source-to-Pay)

ServiceNow, Inc.Company Name - ServiceNow, Inc.

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Remote or Addison, Texas, USA

Full-time

Lead/Senior Java Backend Developer (Java, Backend, Kafka, Spring Boot, Microservices)Job Title - Lead/Senior Java Backend Developer (Java, Backend, Kafka, Spring Boot, Microservices)

Brillio, LLCCompany Name - Brillio, LLC

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Remote

Full-time, Third Party

Role: Lead/Senior Java Backend Developer (Java, Backend, Kafka, Spring Boot, Microservices) Years of Experience: 10+ years Location: Remote Looking for W2 or Full Time for this remote position. Job Description: Skills: Java, Spring boot, REST API, Kafka, Microservices Contributing to all stages of software development lifecycle Coding, unit testing, implementation, deploying builds, troubleshooting Production and environmental issues, coordination with QA, App Support & Business Design, impleme

Principal Engineer, MBDMI Lead (Hybrid-Puerto Rico)Job Title - Principal Engineer, MBDMI Lead (Hybrid-Puerto Rico)

RTX CorporationCompany Name - RTX Corporation

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Remote or Aguadilla, Aguadilla, Puerto Rico

Full-time

Date Posted: 2025-04-12 Country: United States of America Location: HPR01: Collins Puerto Rico- Aguadilla Road 110 North Km 28.8 San Antonio Industrial Park, Aguadilla, PR, 00603 USA Position Role Type: Hybrid Join Collins Aerospace as a MBDMI Lead! We are looking for a highly motivated experienced professional to lead our MBDMI (Model-Based Definition, Manufacturing, and Inspection) and Product Lifecycle Management (PLM) initiatives related to engineering tools development and Collins Digital

Mid-level, FIPS 140 Security Engineer & CVP Certified TesterJob Title - Mid-level, FIPS 140 Security Engineer & CVP Certified Tester

Catapult Solutions GroupCompany Name - Catapult Solutions Group

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Remote

Contract

Mid-level, FIPS 140 Security Engineer & CVP Certified Tester Work model: REMOTE Department: FIPS/Testing Location:Columbia, MD Role Type:Contract No Clearance Required* Not available on C2C contract basis* Not able to provide sponsorship* About Our Client Our client offers an exciting opportunity to work in the rapidly expanding IT Security field, integral to supporting national defense initiatives. This organization plays a crucial role in ensuring national security by evaluating and validat

Sr. Mobile Device Software Developer at RemoteJob Title - Sr. Mobile Device Software Developer at Remote

Apetan ConsultingCompany Name - Apetan Consulting

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Remote or US

Contract, Third Party

Role: Sr. Mobile Device Software Developer Location: This is a Hybrid position with Austin as base. However, currently we are all remote and are open for remote applicants. Duration: Long term Interview Mode: Phone and Skype Major Duties and Responsibilities: Defines, designs, builds, tests, deploys, and supports software systems. Leads and develops technical and business systems related activities of major significance to the Customer. Coaches and counsels project managers and Customers o

Data/Information Mgt Sr Lead (CCR, Model Dev, Quant) - SVP - New York (Hybrid)Job Title - Data/Information Mgt Sr Lead (CCR, Model Dev, Quant) - SVP - New York (Hybrid)

CitiCompany Name - Citi

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Remote or New York, New York, USA

Full-time

The Team: Are you ready to join a team that is transforming Risk Data for Citi? If so, then this role will provide the opportunity to make a difference for Citi by implementing sound data governance over critical Risk data in partnership with the business and technology. A good foundation in Risk systems, data and reporting will help you be successful in this essential role. This role is responsible for leading activities that contribute to the definition of the Enterprise Data Governance Stra

Sr., Python Developer (NO C2C/NO SPONSORSHIP)Job Title - Sr., Python Developer (NO C2C/NO SPONSORSHIP)

OpTechCompany Name - OpTech

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Remote

Contract

OpTech is seeking for strong Python Developers for one of their direct clients. Duration - 6 months 100% remote within US. REQUIRED EXPERIENCE: Related Bachelor s degree or related work experience 5+ years related work experience, professional experience with technical design and coding in the IT industry Must have experience developing back-end processes and API services using Python Excellent understanding of RESTful Architecture style. Excellent understanding of Python programming mode a

Procurement Integration Lead / MS SQL SERVER Database Developer - 100% remote - NYCJob Title - Procurement Integration Lead / MS SQL SERVER Database Developer - 100% remote - NYC

Winston Staffing ServiceCompany Name - Winston Staffing Service

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Remote

Contract

Please forward your resume for immediate consideration to Integration Lead/SQL Server Database Developer remote 90/hr w2 NYC EST time zone Strong knowledge of MSSQL (10+ years of experience)Strong troubleshooting skills with different types of transmissions (i.e.CSV, XML) utilizing various troubleshooting tools (i.e. Compare, Notepad, REST API..) (10+ years of experience)Experience with Infor SmartStream DB backend structure or similar Finance ERP system (5+ years of experience)Familiarity with

Sr. Full-Stack Developer (React.js, Next.js, MySQL and AWS) AI/MLJob Title - Sr. Full-Stack Developer (React.js, Next.js, MySQL and AWS) AI/ML

iSpace, IncCompany Name - iSpace, Inc

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Remote

Contract

Sr. Full-Stack Developer (React.js, Next.js, MySQL and AWS) Location : Full remote, but work PST time zone Duration : 6-12 Months Contract Description: Seeking a creative Senior Developer that can architect and develop large scale enterprise applications using React.js for front-end, Next.js, MySQL for backend. Will be working closely with a team of developers to validate and/or test new technologies to progress the efficiencies of the technical landscape. Requirements: 7+ years of experienc

Software Engineer/ .Net (Remote)Job Title - Software Engineer/ .Net (Remote)

CSI CompaniesCompany Name - CSI Companies

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Remote

Contract

Software Engineer/ .Net (Remote) CSI companies is hiring an experienced .Net Engineer who loves to write code and is excited by technical challenges. In this role the .Net Engineer will work in a collaborative team environment to design and build customer facing products! Required Experience: 7+ years of experience in a .Net Development and Engineer role Or 5+ years of experience in a .Net role AND a Master's degree7+ years .Net, angular and SQL experience required 5+ years' experience on the

Azure SQL DeveloperJob Title - Azure SQL Developer

iSpace, IncCompany Name - iSpace, Inc

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Remote

Full-time

JOB DETAILS: Title: Senior SQL Developer (with Azure Data Factory) Location: Remote, but must work PST hours (client is based out in Burbank, CA) Type: Direct Hire / Full Time Employee Job Description: Knowledge/Skills/Abilities: Expertise in ELT optimization, designing, coding, and tuning big data processes using Microsoft Azure Synapse or similar technologies.Experience with building data pipelines and analytics solution to stream and process datasets at low latencies.Knowledge of Data Eng

Java Full stack DeveloperJob Title - Java Full stack Developer

AdtechCompany Name - Adtech

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Ashburn, Virginia, USA

Full-time

Senior Full Stack Developer Remote position (Ashburn, VA) Full time position Need Candidates with Security Clearance Support the development of enterprise applications Design and implement micro-services architectures Develop performance dashboards and artifacts to inform resource allocation, justify requirements, and support statutory reporting mandates. The strongest applicants will have a proven track record of delivering production ready decision support tools and applications employed in th

Developer-Java/J2EE SeniorJob Title - Developer-Java/J2EE Senior

eSolutionsFirst, LLCCompany Name - eSolutionsFirst, LLC

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McLean, Virginia, USA

Contract, Third Party

Position: Developer-Java/J2EE Senior Location: Hybrid - Onsite in McLean Tuesday through Thursday. Must Have Qualifications: Developing Java 15 or above who has produced quality code with minimum bugs, Angular 12+, strong communication within the technical business, SQL, Knowledge of database- DB2. Candidate Vetting Questions: 1) What roles/responsibilities did you have to fulfill in your previous position that you think will be useful for this position? 2) Please describe your most recent pro