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Senior Software Developer (Python Backend)

McLean, Virginia

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Today

Only W2 (No C2C, No 1099, No H1b, No OPT EAD) Title: Senior Software Developer (Python Backend) Location: McLean, VA (5 days - Onsite) Must Have Qualifications: 5+ Backend Development with Python engineering- large data libraries, working with databases, and working with large currency. Position Overview client's Investments & Capital Markets division is seeking a Senior Software Developer (Python Backend) to support the development and enhancement of mission-critical applications built on m

Easy Apply

Contract

$62

Senior Python Developer

Hybrid in Washington, District of Columbia

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11d ago

Job Title: Senior Software Engineer (Python) Location: Hybrid Overview We are looking for a Senior Backend Engineer to support federal software engineering efforts, primarily focused on operations and maintenance of Data.gov applications. The ideal candidate has strong Python and Flask experience, and is comfortable working in a dockerized development environment. Responsibilities Develop and maintain REST APIs using Python and FlaskSupport operations and maintenance of CKAN-based data platform

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Full-time

Depends on Experience

Senior Full Stack Developer- Python/Java/Angular

Rockville, Maryland

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Today

Software Guidance & Assistance, Inc., (SGA), is searching for a Senior Full Stack Developer (Python OR Java & Angular) 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 responsiv

Contract

USD 85.00 - 90.00 per hour

Jr Full Stack Developer (Python/React.js)

Reston, Virginia

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17d ago

TO BE CONSIDERED, CANDIDATES MUST BE US CIT 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), virtualiz

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Full-time

$70,000 - $100,000

Senior Software Developer

Alexandria, Virginia

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Today

This Department of War enterprise data and analytics program delivers mission-critical capabilities that enable leaders across the Department to make faster, better-informed decisions using trusted data at scale. Leidos Digital Modernization sector is seeking an experienced Senior Software Developer to support the delivery, enhancement, and adoption of enterprise data and analytics products used across multiple DoD organizations. In this role, you will work alongside government partners, engine

Full-time

USD 107,900.00 - 195,050.00 per year

Sr Software Developer/Engineer

Reston, Virginia

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Today

Description The Engineer in this role will be supporting DIA customers in the maintenance, functionality, and sustainment of Zero Trust Environments. This support will include, but is not limited to, working in a DevOps environment to support the research into existing software applications required for integration, the refactoring of existing software applications to enable functionality and access from a cloud-based architecture, and the development of new web-based applications and microserv

Full-time

Senior Software Developer - Clearance Required

Reston, Virginia

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Today

{"description": "Cydecor is a premier Federal Government solutions provider, delivering differentiated innovations in mission systems and business platforms. We leverage leading-edge secure systems and software development, backed by industry-leading subject matter expertise, and business intelligence to enable decision-support and remain ahead of ever-evolving national security challenges. Our success rests squarely on three bedrock principles: People, our center of gravity; Mission, what inspi

Full-time

Senior Modern Software Developer

Hybrid in Arlington, Virginia

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Today

Job Number: R0237637 Modern 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 sof t war e, but to create a system that will make a difference, we need you on our team. We're looking for an experience d developer like you with the skills needed to develop sof t war e and systems from vision to production ready. This role is more t

Full-time

USD 86,800.00 - 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 ju

Full-time

Compensation information provided in the description

Senior Software Developer

Washington, District of Columbia

•

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 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 Back End Developer

Remote

•

Today

Full-time

USD 125,000.00 per year

Senior Back-End Developer

Remote

•

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

•

Today

Full-time

USD 125,000.00 per year

Senior Back End Developer

Remote

•

Today

Full-time

USD 125,000.00 per year

Senior Back End Developer

Remote

•

Today

Full-time

USD 125,000.00 per year

Senior Back End Developer

Remote

•

Today

Full-time

USD 125,000.00 per year

Senior Back End Developer

Remote

•

Today

Full-time

USD 125,000.00 per year

Senior Python/Java Script Full Stack 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

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