- Marriott (Bethesda, MD)
- …join Global Technology at Marriott International. **THE OPPORTUNITY** We're seeking an exceptional Senior Python Developer to join our innovative 6-person ... manage access, and ship products at scale. As a senior member of our team, you'll have significant influence...: Create robust, scalable RESTful APIs using FastAPI and Python best practices to power our developer … more
- CGI Technologies and Solutions, Inc. (Reston, VA)
- ** Senior Python Developer with AI** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Reston **Position ID:** ... . **Position Description:** CGI has an immediate need for a Senior Python Developer with AI to join our team. This… more
- Amentum (Chantilly, VA)
- Amentum is hiring a highly skilled Senior Python Developer with over five (5) years of experience. The role involves developing and maintaining robust, ... operations decision-making processes. Responsibilities: * Develop and maintain object-oriented Python applications. * Develop, optimize and implement intricate visualizations… more
- CGI Technologies and Solutions, Inc. (Reston, VA)
- …services across the globe. **Your future duties and responsibilities:** We're looking for a Senior Python Developer who not only writes great code but ... **AWS Python Developer ** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Reston **Position ID:** J0625-0647… more
- Two95 International Inc. (Vienna, VA)
- …Tysons, VA Job Type: 24 Months Contract Rate: $Open/hr. Requirements Job Description: + Senior Python developer (boto3) + Extensive AWS cloud platform ... to have knowledge of automating AWS Services including SNS and SQS via Lambda using Python code. + Develop and deploy in ALL Capital One accounts using a CI/CD… more
- Koniag Government Services (Vienna, VA)
- Senior Developer Vienna, VA 22180, USA Req #148 Friday, April 11, 2025 **Kadiak, LLC,** a Koniag Government Services company, is seeking a Senior ... holidays, three weeks paid time off, and more. The Senior Developer is responsible for the design,...Write and maintain advanced scripts using Java, JavaScript. XQuery, Python , HTML, SQL or any other scripting languages approved… more
- Amentum (Washington, DC)
- We are searching for a Top Secret cleared Cloud Developer ( Senior ) to join our team in Washington, DC. You will be working in an organization that's mission is ... or exceed the needs of the mission. The Cloud Developer ( Senior ) is a part of a...of 10 years of relevant experience **Preferred:** * Scripting ( Python , PowerShell, JSON, yml) * AWS platform experience: GovCloud,… more
- CGI Technologies and Solutions, Inc. (Reston, VA)
- ** Senior AWS Full Stack Developer ** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Reston **Position ID:** ... **Position Description:** CGI has an immediate need for a Senior AWS Full Stack Developer to join...developer . * 10+ years experiences' as full stack developer with Java, Angular, Python , spring-boot experience… more
- Leidos (Lorton, VA)
- …ahead!** The National Security Sector (NSS) has a new and exciting opportunity for a Senior Software Developer in our Cyber & Analytics Business Area (CABA). Our ... Program, providing IT user support, IT security, IT services, and developer support for mobile device analysis, collection, and exploitation engineering services… more
- Insight Global (Vienna, VA)
- Job Description The Sr. Developer is responsible for the design, documentation, development, modification, testing, deployment, and support for new or existing IT ... communication skills. Write and maintain advanced scripts using Java, JavaScript. XQuery, Python , HTML, SQL or any other scripting languages approved by the… more
- Leidos (Lorton, VA)
- …The National Security Sector (NSS) has a new and exciting opportunity for a Senior Cyber Capability Developer (Reverse Engineer) in our Cyber & Analytics ... upcoming contract award! **What you'll be doing:** + The Senior Cyber Capability Developer (Reverse Engineer) is...in a variety of languages, including C, C++, C#, Python , and Java. + Experience working on multiple OS… more
- CGI Technologies and Solutions, Inc. (Washington, DC)
- **Web Developer , Senior Active TS/SCI with Poly REQUIRED** **Category:** Software Development/ Engineering **Main location:** United States, District of ... CGI Federal has an exciting opportunity for a Web Developer within our Intel sector advancing the national security...of Education and an additional 2 years of related senior experience, for a total of 10 years, as… more
- Steampunk (Mclean, VA)
- …see the real impact of their work in human lives every single day. **Contributions** As a ** Senior Ruby on Rails Developer ** , you will be working with a team of ... Steampunk participates in the E-Verify program._ Refer a Friend (https://careers-steampunk.icims.com/jobs/6544/ senior -ruby-on-rails- developer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-336029103) **Need help finding the right job?**… more
- CACI International (Mclean, VA)
- Senior Software Developer Job Category: Information...LINQ and entity framework Object Relationship Mapping (ORM) * Python * JavaScript * CSS * SQL / MySQL ... * Opportunity: CACI is seeking a highly motivated and independent SME Software Developer to take sole responsibility for maintaining and supporting a critical legacy… more
- Pearson (Washington, DC)
- **Job Title:** Senior Software Developer **Location:** US - Remote **Job Type:** Full-Time **About Pearson:** Learning is no longer just a stage of life but a ... staff of this critical project. We are building a brand-new team of Senior Software Developers that thrive on developing cutting edge applications, with a passion… more
- Fannie Mae (Washington, DC)
- …including quality assurance. *THE IMPACT YOU WILL MAKE* The *Sr Java Full Stack Developer *role will offer you the flexibility to make each day your own, while ... 2+ years of technical leadership experience (eg, Tech Lead, Senior Engineer) * 4+ years of experience with Enterprise...Technologies experience * 5+ years of hands-on experience in Python or Java Development * Strong working experience with… more
- ManTech (Chantilly, VA)
- …are not limited to:** + Drive individual and team success. Be more than an amazing developer . As the Senior Software Engineer, you will own the delivery of the ... ManTech seeks a motivated, career and customer-oriented ** Senior Software Engineer** to join our team in **Chantilly, VA.** **Responsibilities include but… more
- Lumen (Washington, DC)
- …we digitally connect the world and shape the future. **The Role** As a Senior Software Developer at Lumen, you will leverage cutting-edge technologies to design, ... and maintain software applications using modern programming languages such as Java, Python , GoLang, SpringTools + Build scalable and secure APIs and MicroApps for… more
- EBSCO Information Services (Washington, DC)
- …inclusive mission. Join us to help make an impact. **Your Opportunity** As a Senior Full-Stack Developer , you will take ownership of building scalable, secure, ... and implement backend systems using modern frameworks and languages (eg, Node.js, Python , or equivalent). + Architect and optimize RESTful APIs and GraphQL… more
- WSP USA (Washington, DC)
- …and help shape the future! WSP is currently initiating a search for a ** Senior Applications Developer ** to work within our Software Solutions practice. This ... + Must have good communication and technical skills. + Proficient in .NET, Node, Python , RESTful services with C#, + Proficient in any React / Vue Native Vue,… more