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Senior Software Developer (Python – Backend)

McLean, Virginia

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Today

Client: Freddie MacDuration: 6 Months Contract with possible extensionTitle: Senior Software Developer (Python Backend) 1121/1122Location: McLean, VA (5 days - Onsite)Must Have Qualifications:7+ years of backend development- Python required. Strong database skills-SQL Server or DB2, data extraction using Snowflake, and solid data analysis experience. Freddie experience is highly preferred.Today, Freddie Mac makes home possible for one in four home borrowers and is one of the largest sources of

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Contract

Depends on Experience

Senior Python API and ETL Developer

Hybrid in McLean, Virginia

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Today

Job Number: R0232875 Python API and ETL Developer, Senior The Opportunity: As a back-end developer, you know that a good site or system needs the right combination of clean code, APIs, analytics, and infrastructure to develop a user-focused solution. We're looking for an experienced back-end developer with the software engineering skills it takes to identify potential risks, contribute to solution development, and create efficient and effective systems for our clients. As a back-end developer at

Full-time

USD 86,800.00 - 198,000.00 per year

Senior Full Stack Developer- Python/Java

Rockville, Maryland

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Today

Software Guidance & Assistance, Inc., (SGA), is searching for a Senior Full Stack Developer for a CONTRACT assignment with one of our premier Regulatory clients in Rockville, MD. Responsibilities : Design and develop full stack applications supporting regulatory workflows, data analysis, and reporting Build performant, secure RESTful and GraphQL APIs using modern backend frameworks (Java/Spring Boot) Basic Knowledge of Python/FastAPI is a bonus Develop responsive, accessible frontends usi

Contract

USD 85.00 - 90.00 per hour

Python Developer-Full Stack Senior

Tysons, Virginia

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7d ago

Job Title: Developer- Python Specialist Location:McLean, VA(Onsite) - Locals Only Duration:6 to 8 Months (Extn) Interview Type: In-Person Interview NOTE: Candidate must take Glider assessment test before submission Job Description: Must Have Qualifications: 7+ years of backend development- Python required. Strong database skills-SQL Server or DB2, data extraction using Snowflake, and solid data analysisexperience. Responsibilities: Work closely with LPMS Business, SF Securitization, and I&CM

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Contract, Third Party

Depends on Experience

Python Developer-Full Stack Senior

Tysons, Virginia

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7d ago

Easy Apply

Third Party, Contract

Depends on Experience

Senior Python Developer

Reston, Virginia

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Today

U.S. - Finding purpose at CGI By playing this video you consent to Google/YouTube processing your data and using cookies - Learn more . Position Description: CGI has an immediate need for a Senior Python Developer to join our team. This is an exciting opportunity to work in a fast-paced team environment supporting one of the largest customers. We take an innovative approach to supporting our client, working side-by-side in an agile environment using emerging technologies. We partner with 15 of

Full-time

USD 95,800.00 - 136,400.00 per year

Senior Software Developer

Fort Meade, Maryland

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Today

Job Number: R0232289 Software Developer, Senior 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.

Full-time

USD 86,900.00 - 198,000.00 per year

Senior Software Developer

Washington, District of Columbia

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Today

Job Family: Software Development & Support Travel Required: Up to 10% Clearance Required: Active Top Secret (TS) Overview We're seeking a mission-driven Software Developer to build, modernize, and sustain applications that support critical Department of Justice (DOJ) missions. You'll work within secure environments and collaborate with product owners, security engineers, and stakeholders to deliver reliable, secure, and scalable software-improving how DOJ teams protect the nation and deliver

Full-time

USD 113,000.00 - 188,000.00 per year

Senior Software Engineer, Backend (Developer - Foundations)

Remote

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5d ago

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the

Full-time

USD 186,065.00 - 218,900.00 per year

Senior Full Stack Software Developer (Python + React)

Remote

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3d ago

WHO ARE WE? Our client is a technology consulting firm focused solely on the education ecosystem. They partner with institutions and companies to create learner-centric digital experiences to transform online teaching and learning. They believe in the power of technology to expand access to education, and in the power of education to create a better future for all. WHAT SETS US APART? You will work with leading-edge technologies, alongside your coworkers, who are some of the industry s most ta

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Full-time

Depends on Experience

Artificial Intelligence Senior DevOps Engineering Lead & Backend Developer

Remote or Tampa, Florida

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Today

We are seeking a highly skilled and experienced AI Senior DevOps Engineering Lead & Backend Developer to manage and optimize the infrastructure supporting our innovative GenAI HR application. This role requires deep expertise in DevOps practices, particularly with Kubernetes and OpenShift platforms, alongside strong capabilities in backend development using Python and Node.js. Responsibilities: Lead the design, deployment, and management of application infrastructure hosted on internal cloud en

Full-time

USD 113,840.00 - 170,760.00 per year

Senior Product Backend Software Engineer, Dash

Remote

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10d ago

Role Description As a Senior Software Engineer on the Agent Platform / Evaluation Platform team within the Dropbox Dash organization, you will design and build the core systems that enable agents to reason, plan, and act on behalf of users. You will focus on the orchestration and evaluation infrastructure that powers Dash, Dropbox's AI-first productivity product, and will serve as a foundation for future internal and external agents. You will play a crucial role in areas such as multi-agent or

Full-time

USD 202,700.00 - 274,300.00 per year

Senior Back-End Developer

Remote

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Today

Description & Requirements Maximus is seeking a Senior Back-End Developer to join our team! The Senior Back-End Developer provides subject matter proficiency for work described in the task. Responsible for providing analytical skills to support process improvement, specialized studies, and definition of requirements. Typical duties include analysis, planning, developing requirements documents, building functional models, developing procedures, developing functional architectures, and other relat

Full-time

USD 145,000.00 per year

Senior Back-End Developer

Remote

•

Today

Full-time

USD 145,000.00 per year

Senior Back End Developer

Remote

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Today

Description & Requirements Maximus is a trusted federal partner supporting mission-critical programs across national security, defense, and public service delivery. Recent contract awards in cybersecurity and operational readiness underscore Maximus' role as a reliable prime for high-impact government missions. Joining Maximus means contributing to meaningful work in fast-paced environments alongside professionals committed to service, accountability, and results. This position is contingent up

Full-time

USD 125,000.00 per year

Senior Java Developer

Hybrid in McLean, Virginia

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Today

Need only locals Java developer Contract McLean, VA hybrid local must Interview Information: Rounds: 2 rounds Duration: 30 minutes | 60 minutes Interview Type: 1st round virtual| 2nd round on-site. Must Have Qualifications7+ years of hands-on Java development with preference of Java 21 with experience transition to other versions of Java. Hands-on experience with relational databases required. Preferred: Snowflake, Python, AI research, and financial background. Required Experience & Education 7

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Contract

60 - 70

Full Stack Developer (Python/GenAI Development)

Hybrid in Herndon, Virginia

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Today

TO BE CONSIDERED, CANDIDATES MUST BE US CITS AND LOCATED IN THE D.C. METRO AREA Inadev is focused on its founding principle to build innovative customer-centric solutions incredibly fast, secure, and at scale. We deliver world-class digital experiences to some of the largest federal agencies and commercial companies. Our technical expertise and innovations are comprised of codeless automation, identity intelligence, immersive technology, artificial intelligence/machine learning (AI/ML), virtuali

Easy Apply

Full-time

$90,000 - $110,000

Senior Full Stack Python/JavaScript Developer

Remote or San Antonio, Texas

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Today

Job Family: Software Development & Support (Digital) Travel Required: Up to 10% Clearance Required: Ability to Obtain Public Trust What You Will Do: The Full-Stack Developer will work closely with clients, digital leaders, solutions architects, and technical/ functional leads across Guidehouse digital teams and market segments to support client projects and provide solutions for growth efforts and capabilities build-out.Serve as a key member of the modernization team to support technical chal

Full-time

USD 92,000.00 - 153,000.00 per year

Senior Full Stack Python /Java Script Developer

Remote or San Antonio, Texas

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Today

Full-time

USD 92,000.00 - 153,000.00 per year

Senior Python/Java Script Full Stack Developer

Remote or San Antonio, Texas

•

Today

Full-time

USD 92,000.00 - 153,000.00 per year

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