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McLean, Virginia

•

Today

Required: Strong Python development skills (build, test, deploy) with CI/CD and Docker on AWS. Good experience in Agentic AI solutions using LangChain/LangGraph and integrating tools via MCP (Model Context Protocol). Experience integrating LLM workflows with APIs and data sources (SQL; RAG/embeddings a plus). Need someone with experience in AI-assisted coding tools (e.g., VS Code, Amazon Q/Kiro, Copilot or similar). Previous experience in Trading or Financial Industry background, Kafka/event-dr

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Contract, Third Party

Depends on Experience

Sr. Python with Strong AI - Need Top notch Candidates - F2F interview McLean, VA

McLean, Virginia

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12d ago

Sr. Python Candidate with Strong AI McLean, VA. 12+ Months Face to Face Interviews Candidates must be local or neighboring to McLean, VA Required Skills: 710+ years of software engineering experience with strong expertise in Python (Python 3.10+, asyncio, multithreading, pytest, NumPy, Pandas, Pydantic).3+ years of production experience building AI/LLM-powered applications and leading end-to-end AI solution deliveryHands-on experience building AI/LLM applications using LangChain, LangGraph, MC

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Contract

Depends on Experience

Developer on Python and Nodejs @ Rockville, MD

Rockville, Maryland

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Today

Required: 8+ years experience on NodeJS & Python most ppl will have some python stronger.5+ years in VERY strong AWS close to a cloud engineer.SQLQuicksightJava knowledgeUI (react, angular, Vue, etc.)

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Contract

Depends on Experience

Python Backend Developer (In perosn interview must in VA)

McLean, Virginia

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2d ago

Role: Python Backend Developer Location: McLean, VA Duration: 12 months Interview : Client round will be in person Looking for a Senior Python Backend Developer with expertise in building and consuming RESTful API web services. Need someone with good experience in automation testing using Pytest and Unitest. Need someone with solid experience in database skills with strong understanding of RDBMS (e.g., MS SQL) and data modeling, who can able to write advanced SQL queries for reporting, troublesh

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Contract

60 - 65

Full Stack Python Developer - Herndon, VA. Must have an active Secret Security Clearance

Herndon, Virginia

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Today

Position Title: Full Stack Python Developer Job ID#:26-1106 Clearance: Secret Location: Herndon, VA What Youll Do: Navitas is seeking a Full Stack Python Developer to build and scale user-facing and backend applications that power AI/ML capabilities for the DoD Search Portfolio. You will develop secure, cloud-native web services and UI experiences that integrate with LLM/RAG and semantic search pipelines. Thisrole partners closely with ML engineers and data teams to productionize models through

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Contract

100000 - 110000

Senior Python Developer

McLean, Virginia

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7d ago

Title: Senior Python Developer Location: 6 Months Duration: Mclean, VA 22102 Fully Onsite: M-F Job Description: Must Have Qualifications: Strong Python Developer with strong experience in Python development, SQL, and database technologies.Must be a strong communicator. Java experience is nice to have Senior Python Developer Required Experience & Education 7 10 years of professional software development experience.Bachelors degree in computer science or a related field (or equivalent experien

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Contract, Third Party

Depends on Experience

Senior Full-Stack Python Developer

McLean, Virginia

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2d ago

Must Have Qualifications: At least 5 years of hands-on software development experience using a modern programming language (e.g., Python, Java, OR C##). Candidate must have Git version control, SQL, Pandas, and Unit testing. Preferred: Shell scripting, financial domain with fixed income knowledge, graduate degree in Computer Science or STEM -similar degrees, Certs -CFA, FRM, CPA. Schedule: Standard Shortlisting Deadline:06/26 Interview Information: Rounds: 2 rounds Duration: 120 minutes | 30 mi

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Contract

Depends on Experience

Senior Python Developer

McLean, Virginia

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30+d ago

Detailed Job Description: Python Full Stack Developer Location: (Fully Onsite), Mclean, VA 22102 Duration: 6 months + Extensions Responsibilities: Refactor and modernize existing components of an ETL application to improve maintainability, performance, and scalability.Perform end to end testing to verify accuracy of all layers and perform parallel testing to ensure data integrity of the new system.Establish metrics and monitoring systems to evaluate the effectiveness of the implemented soluti

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Third Party, Contract

$65 - $75

Senior Software Developer / React / Lite Python / Onsite in Atlanta, GA

Arlington, Virginia

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Today

A client is looking to bring on a Senior Software Developer to join their team. This team is based in Alpharetta, GA, and in the office 3 days a week. You'll be joining a growing team working on a variety of net front-end UI features for their cybersecurity product. You'll be architecting new features, leading the development, joining a team of software developers and some in the infrastructure. This team is doing all new development to stand up their design systems, component libraries, and var

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Full-time

$130000 - $150000

Senior Python Developer

Herndon, Virginia

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Today

MANTECH seeks a driven and mission-focused Senior Python Developer to join our elite team based in Herndon, VA. In this role, you will contribute directly to innovative projects that support the Intelligence Community, helping to protect our country from emerging threats. This position offers the chance to grow your expertise alongside talented Software Developers, Data Engineers, and System Engineers while pioneering solutions that make a national impact. Responsibilities include, but are not

Full-time

Financial Model Development Senior (Python Developer)

McLean, Virginia

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Today

At Freddie Mac, our mission of Making Home Possible is what motivates us, and it's at the core of everything we do. Since our charter in 1970, we have made home possible for more than 90 million families across the country. Join an organization where your work contributes to a greater purpose. Position Overview: Are you a seasoned software engineer, eager to break into the demanding fields of data science and machine learning? Are you proficient in Python, and full life cycle software developm

Full-time

USD 130,000.00 - 196,000.00 per year

Senior Python Developer with Spark

Reston, Virginia

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Today

U.S. - What we do matters By playing this video you consent to Google/YouTube processing your data and using cookies - Learn more . Position Description: We are seeking a Senior Python Developer with Spark skills to design, build, and optimize large-scale data processing systems in a cloud-native AWS environment. This role focuses heavily on developing high-performance data pipelines using Spark and Python, as well as working with complex relational datasets. We partner with 15 of the top 20 b

Full-time

USD 99,200.00 - 154,300.00 per year

Senior Python Developer

Washington, District of Columbia

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Today

About Company: About Tripoint Solutions We are technology innovators, partnered with state-of-the-art providers, such as AWS, ServiceNow, and UiPath, to drive digital transformation in the federal space. TPS teams are bringing automation and data science into areas of the government that are crying out for fresh tech-making positive impacts felt by tens of thousands of users, countless citizens, and all six branches of the military each day. Our Agile teams are responsible for envisioning, lau

Full-time

USD 90,000.00 - 130,000.00 per year

Senior Software Python Developer

McLean, Virginia

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29d ago

Hello, Title: Senior Software Python Developer Location: McLean, VA(5 days - Onsite) Duration: 6+ months of Contract with ext. Local candidate only from DMV region Avoid healthcare and try to close from banking or financial Domain. In-Person Interview in Mclean, VA. This role requires strong expertise in Python development, ETL processing, data validation, testing frameworks, relational databases, and containerization technologies. The candidate will collaborate cross-functionally with engineer

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Contract

Depends on Experience

Tableau Developer with Python for Reston VA

Washington, District of Columbia

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Today

Tableau Developer with Power BI Reston VA Required Skills Strong Tableau skill is required.Power BI or Power Automate experience is preferred.Proficiency in SQL query, Python is preferred.Skilled in the system analysis and software testing by leveraging SQL, JIRA, or other toolsExperience gathering accurate information to explain concepts and answer critical questionsSkilled in documentation and reporting for the purposes of system analysis, business requirement, testing, and decision-making wit

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Third Party, Contract

Depends on Experience

Python Architect/Dev Lead

McLean, Virginia

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11d ago

Role: Python Architect/Dev Lead. Location: McLean, VA (5 Days Onsite) Duration: 6-12+ Months Contract Tax Term W2 Job Description: Design, architect, and build highly scalable microservices and backend platforms using Python.Lead architecture decisions for distributed systems, including service boundaries, API design, data flow, fault tolerance, and scalability patterns.Develop and maintain RESTful APIs and event-driven services with a strong focus on reliability, performance, and security.Drive

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Contract

Depends on Experience

Senior Frontend Developer / React / Next.js / Python / AI / Atlanta, GA / Onsite

Arlington, Virginia

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Today

A client is looking to bring on a Senior Software Developer frontend leaning to join their team. This team is based In Atlanta, Georgia and is in the office 5 days a week. You'll be joining a Saas start-up project leading a team on their core product for AI Cybersecurity. You'll be developing their internal component library, also pulling from Material UI. You'll be partnering with their UX Designer to bring prototypes to fruition. This is product has user across multiple enterprise business. Yo

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Full-time

$120000 - $150000

Angular Developer with Python Experience in Reston VA

Reston, Virginia

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Today

Angular Developer with Python Experience Reston VA Skillsets: Experience building full-stack applications using modern frontend frameworks (e.g., React, Angular, or Vue.js) Solid understanding of RESTful APIs, microservices architecture, and distributed systems Hands-on experience with databases (SQL and NoSQL) such as PostgreSQL, DynamoDB Strong experience with AWS services, including EC2, ECS, Lambda, RDS, S3, API Gateway, DynamoDB, ALB, Batch, and EFS Experience with cloud-native architecture

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Contract, Third Party

Depends on Experience

Sr Python Full Stack Developer (Python, Django, FastAPI)

Remote

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Today

Position: Sr Python Full Stack Developer (Python, Django, FastAPI) Remote and 50% travel required longterm contract Skills: Design, develop, and maintain scalable full-stack web applicationsBuild backend services and RESTful APIs using Python, Django, and FastAPIDevelop responsive and interactive frontend applications using ReactJS or NextJSIntegrate frontend applications with backend APIs and third-party servicesWrite clean, reusable, secure, and maintainable codeOptimize application performanc

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Contract

Depends on Experience

Senior Full Stack Developer (Python/React.js)

Remote

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22d ago

TO BE CONSIDERED, CANDIDATES MUST BE A US CIT, LOCATED IN THE CONTINENTAL UNITED STATES AND BE WILLING TO WORK DURING EASTERN TIME ZONE HOURS 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 technolo

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Full-time

$125,000 - $145,000

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