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Sr. Python Developer with Strong AWS Athena - Data Engineer

Reston, Virginia

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Today

Hiring for Sr. Python Developer with Strong AWS Athena - Data Engineer @ Reston, VA for a W2 contract position. Skills - AWS, Python Athena, Data Engineer We are seeking an experienced Senior Python Developer with strong expertise in AWS Athena and data engineering to design, build, and optimize scalable data solutions. The ideal candidate will have hands-on experience with Python-based ETL development, cloud-native data platforms, and SQL-based analytics. Key Responsibilities: Develop and maint

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Full-time

Depends on Experience

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

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

Senior Python Developer

McLean, Virginia

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3d ago

Title: Senior Python Developer Location: Must be onsite in McLean, VA for 5 days a week (Monday to Friday) Duration: Long Term Interview Mode: In-Person interview Notes: Looking for a Senior Python Developer with good experience in developing MicroServices using popular Python frameworks such as Pandas, Django and FastAPI. Need someone with experience using Git for source control in a team-based development environment. Need someone with good experience in containerization and orchestration tech

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Contract

Depends on Experience

Senior Python Developer

McLean, Virginia

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24d 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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19d 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

Sr. Python Developer

McLean, Virginia

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6d ago

Python Full Stack Developer Mclean, VA Must Have Qualifications: Must have practical experience with Python, front even technologies, React, JavaScript, and web application development, along with the capability to write effective code. Ideal candidates should have 3-7 years of relevant experience. Job Description: Role and responsibility: Design, develop and support systems within the financial modeling and research area.Design and develop new code and review existing code changes to ensure s

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Contract

Depends on Experience

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

Python Developer - Gen AI, Sagemaker, AWS

Reston, Virginia

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3d ago

Python/AI Developer - Sagemaker Onsite - 2-3 days per week in Reston, VA Employment Type: FTE No C2C Technical Skills: Python Gen AI SQL AWS Data Services LLM ML Sagemaker Experience: 8+ years overall in Software Engineering disciplines, preferably in the financial services industry 2-3 years of experience in AI/ML engineering roles Strong programming skills in Python, SQL and experience with AWS. Key Responsibilities: Design, test, and refine prompts for large language models (LLMs) to suppor

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Full-time

Depends on Experience

Modeler Developer - Python

McLean, Virginia

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7d ago

Title: Modeler Developer - Python Duration: 6 Months Long Term Location: McLean, VA 22102 Fully Onsite: Mon-Fri Modeler Developer - Python The position requires knowledge of model coding using Python to build out the financial forecasting models. Knowledge of coding of other financial model languages preferred. Must Have Qualifications: Must have 5+ years of experience in software development using Python. Must be strong in both front end and back end. Knowledge and strong understanding

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Contract, Third Party

Depends on Experience

Need Senior AI System Engineer ( Python, MCP, Langchain)

Hybrid in McLean, Virginia

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11d ago

Need Sr Python Developer with strong AI, MCP exp McLean, VA Hybrid Python Fundamentals (Must Have) Deep expertise in Python 3.10+, including asyncio, multithreading/multiprocessing, decorators, generators, and metaclassesProficiency with foundational packages: NumPy, Pandas, Pydantic, httpx/requests, dataclasses, typingStrong grasp of clean code principles, SOLID design, and Pythonic idiomsExperience writing unit/integration tests with pytest and maintaining high code coverageFamiliarity with li

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Contract, Third Party

Depends on Experience

Senior Python/Vue developer

Remote

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Today

Project description Our Customer is one of the world's largest investment management companies. Based in Southern California, our client manages close to $2 trillion in assets and is looking for a new partner to participate in a full scale upgrade of their technology. We are looking for talented and ambitious people to work on the engagement in the client's offices near Los Angeles, California. The project is Model Servicing/Content Automation, to automate the model portfolio content and data di

Full-time

Senior Developer- PYTHON UI, SNOWFLAKE, ADF Developer

Remote

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11d ago

Skillset Python UI, Strong Streamlit experience, Snowflake experience, and Azure specific experience with ADF/ADLS or at least a couple of these with strong foundations with SQL

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Contract

Up to $50

Need Senior Python Full Stack Developer with AI Skills _Need 12+ Years consultant’s

Remote

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4d ago

Role:Python Full Stack Developer with AI Skills Location:100% remote Experience: 12 + Years Duration:6 months with extension Must have Skills: NET/C#React.js & TypeScriptPythonAzure CloudVS CodePython with fast API, mostly backend. Azure ML pipelines.Front end is react.Open to strong angularMust have AI Agentic experience AI to generate or translate codeUsing Claude Code or Codex, no Chat GPT.E-Commence Experience.Prompt EngineeringContex Engineering

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Contract

Depends on Experience

Senior Python Engineer

Quantico, Virginia

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Today

Job ID: 2613494 Location: Quantico, VA, US Date Posted: 2026-06-09 Category: Software Subcategory: SW Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: Top_Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: ORA_ON_SITE Description Make a difference for national security by joining a team of dedicated IT professionals who will sustain, modernize and transform the enterprise IT capabilities of the Defense C

Full-time

USD 160,001.00 - 200,000.00 per year

Python Developer

Vienna, Virginia

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8d ago

TiTle: Python Developer Location: Tysons, VA Duration; Long term Job Description: Mid-Level Full Stack Python Developer Seeking a Mid-Level Full Stack Python Developer to design, develop, and maintain enterprise applications supporting our clients mortgage finance, capital markets, and risk analytics platforms. The ideal candidate will: Develop scalable full-stack applications using Python and modern JavaScript frameworks such as React or Angular.Build secure RESTful APIs, backend services, and

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Contract

Depends on Experience

Python Developer

McLean, Virginia

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21d ago

Immediate need for a talented Python Developer. This is a 06 Months Contract opportunity with long-term potential and is located in McLean, VA (Onsite). Please review the job description below and contact me ASAP if you are interested. Job ID:26-18975 Pay Range: $65 - $70/hour. Employee benefits include, but are not limited to, health insurance (medical, dental, vision), 401(k) plan, and paid sick leave (depending on work location). Key Requirements and Technology Experience: Must have skill

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Contract

$65 - $70

Python Developer with AI/LLM

Hybrid in McLean, Virginia

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20d ago

Role: Python Developer with AI/LLMLocation: Mc Lean, VAJob Description: Developer-Full Stack Specialist Required Experience & Education 5+ years of professional software development experience. 1+ years of hands-on experience building and deploying agentic AI/LLM applications in Production. Bachelors degree in computer science or related field. Qualifications: Strong analytical/problem-solving skills. Strong Python development skills (build, test, deploy) with CI/CD and Docker on AWS. Expe

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Full-time

Depends on Experience

Senior Full Stack Engineer (Python | AWS | Scalable Systems) - Reston, VA

Reston, Virginia

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Today

Who we are? At Hexaware Technologies, we are a leading global IT Services company, dedicated to driving digital transformation and innovation for businesses around the world. Founded in 1990, Hexaware has grown into a global trusted partner for enterprises, offering comprehensive AI empowered services including IT Consulting, Application Development, Infrastructure and Cloud Management and Business Process services. At Hexaware we are a community of creative, diverse, and open-minded Hexawarians

Easy Apply

Full-time

$80,000 - $120,000

Senior Python Software Engineer

Remote or Linthicum Heights, Maryland

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Today

An active or rein-statable TS/SCI with Polygraph security clearance is REQUIRED. Please do not apply if you currently do not possess this level of clearance. Are you a Senior Python Software Engineer who is ready for a new challenge that will launch your career to the next level? Tired of being treated like a company drone?Tired of promised adventures during the hiring phase, then dropped off on a remote contract and never seen or heard from the mothership again?Our engineers were certainly tir

Full-time

USD 170,000.00 - 260,000.00 per year

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