Senior Python Developer
Mantech
Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we’ve been solving the toughest challenges with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Elevate your career and make a difference. Your adventure begins now—unleash your potential with MANTECH! 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 Understand requirements and design and develop software components. Research software concepts, develop, and demo proof-of-concepts. Collaborate with team members to understand current product features. Develop automated unit and integration tests. Participate in code reviews and engage in the project's agile development process. Effectively communicate with fellow developers and occasionally with end-users. Minimum Qualifications Bachelor’s degree in Computer Science or similar technical field and 10+ years of experience in software development or High School Diploma and 14+ years of experience in software development. 10+ years’ experience developing with Python Experience in SQL and database management Experience in front-end / full stack development Experience with Version Control Systems such as Git Experience with containerization tools such as Docker or Kubernetes Knowledge of RESTful API development and integration Understanding of Linux/Unix operating system environments Preferred Qualifications Experience with Agile development methodologies, daily SCRUM, and JIRA Experience working with Node.js Experience with CI/CD tools such as Jenkins or GitLab CI Knowledge of cloud services such as AWS or Azure Clearance Requirements Active/current TS/SCI with Polygraph is required for this position. Physical Requirements Must be able to remain in a stationary position 50% of the time. MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation. If you need a reasonable accommodation to apply for a position with MANTECH, please email us at View email address on click.appcast.io and provide your name and contact information. #J-18808-Ljbffr
- ...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...Senior
- ...Senior Developer - Python / AWS Workflow Automation About the Role We are seeking a skilled and motivated Senior Developer to join our Workflow Automation team. This role is pivotal in designing, developing, and implementing a modern job scheduling and orchestration solution...SeniorLong term contract3 days per week
$131.3k - $237.35k
...customers. This role sits at the intersection of helping end users, developing new features, and coordinating with technical partners to... ...Intelligence Polygraph clearance Four years of experience in a Python Development role Bachelor’s degree in computer science,...SeniorLocal areaImmediate start- ...Python Developer Location: McLean, VA (Hybrid -Tues-Thru) Duration: 10+ Month Job Description: Must Haves: 6+ years of hands-on Python development experience using PySpark, XML, Json. Database side they need to have experience with SQL using Hive. 6+ years...SeniorContract work
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- ...Qualifications 7 10 years of professional experience as a Python Developer with expertise in Django. Proficiency in REST API development and integration. Strong understanding of OOP, MVC architecture, and web development concepts. Experience with version control systems...SeniorPermanent employmentContract workLocal areaRemote work
- ...Senior Python Developer We are seeking a Senior Python Developer to support the development of mission-critical applications built on modern software development frameworks. The selected candidate will collaborate with engineering teams to design, develop, enhance,...SeniorFull timeMonday to Friday
- ...Title: Senior Python Developer Location: Must be onsite either in Plano, TX or McLean, VA for 5 days a week (Monday to Friday) Duration: Long Term Interview Mode: In-Person interview Job Description: Looking for a proactive, detail-oriented Professional...SeniorMonday to Friday
$85 - $90 per hour
...Akkodis is seeking a Senior Python Developer for a Contract with a client in McLean, VA. The ideal candidate will be responsible for designing, building, and supporting scalable backend applications and datadriven services. Rate Range: $85/Hour to $90/Hour; The...SeniorHourly payContract workTemporary workLocal area$98.12k - $166.81k
...Overview Senior Software Engineer (Python) (USA/Remote) at ICF. The Health Engineering Solutions (HES) team works side by side with customers to... ...outcomes-based hospital quality measure data. This contract develops a human-centric reporting system that allows refinement,...SeniorFull timeContract workWork experience placementWork at officeRemote work- ...Job Title: PYTHON DEVELOPER Location: Richmond, VA Duration: 12+ Months Visa: USC, GC, H1B and EAD Contract Type: W2 Job Description Skillset: Python, Java, AWS, Jenkins, and Docker ~ Nice to have - experience in...Contract workH1b
- ...Job Description: Experience: Highly technical AWS Developer possessing 5+ years of IT platform implementation experience Excellent Python skills with 5+ years of experience Extensive application coding experience of OO Python based products...
- ...Python AWS Developer About the Role We are seeking a Senior Application Developer to support the Capital Markets Tech Debt Acceleration Project, a strategic initiative focused on modernizing core systems, enhancing security, and improving operational resilience. This role...Long term contract
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- ...Job Title AWS Python Developer with AI experience Location Reston, VA Mode of Work 3 Days hybrid Top Skills Strong Python and AWS skills Machine Learning, LLM, GenAi experience Hands‑on engineer Job Description Develop and optimize machine learning and deep learning models...
$146k - $234k
...Senior AI/ML Software Engineer Job Locations US-MD-Annapolis Junction | US... ...implement agentic AI capabilities using Python-based frameworks (LangChain, LangGraph, DeepAgents... ...intelligent, multi-step automations Develop full-stack product features (FastAPI +...SeniorContract workShift work- ...across the enterprise. Collaborate with customers and enterprise developers to formulate policies and plans that support enterprise goals.... ...servers, and system architecture. Advanced expertise in Python and other modern programming languages to address business needs...
- ...Skills: Python, REST API, ETL, AWS and SQL Position: Java Developer Location: Herndon, VA Description: The client is seeking a Developer to design, develop, and implement applications using general languages and technologies (e.g. Python...
- ...Location: Herndon, Virginia Type: Contract Job #3707 Title: Python Developer Location: Herndon, VA Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government...Contract work
- ...Python AWS Developer Location: Reston, VA (Hybrid) Duration: 12+ Months (Possible extension) Mode of Interview: 1st round Video/ 2nd round in person. Description: Call Notes: Strong Python development (writing code from scratch, not just maintenance)...
- ...platform Intelligent Data Management on Cloud) and using Self-service workbench. Ability to develop and also setup Informatica on cloud. Skilled in programming languages like Python, and Unix Shell scripting. Experience automating repetitive tasks related to provisioning...SeniorWork at office3 days per week
$94k - $137k
# Python Developer - GenAI, AWS, Sagemaker, ClaudeJobs via DiceFull TimejuniorHybridReston, Virginia, USPosted Yesterday## Role OverviewJobs via Dice is hiring a entry-level Python Developer - GenAI, AWS, Sagemaker, Claude. This is a full-time hybrid role, based in Reston...Full timeContract workImmediate start$165k - $180k
...control, CI/CD for data pipelines, automated testing, and model deployment strategies. Utilize and integrate open‑source tools such as Python, PySpark, and Apache Airflow for distributed data processing and workflow orchestration. Implement GenAI‑enhanced workflows using...SeniorWork experience placementH1bLocal area- ...highly motivated and self‑directed professional to fill the role of Senior Data Engineer . The candidate will be a member of a software... ...Experience building data products in Apache Avro and/or Parquet Python AWS Experience with REST APIs Desired Skills Iceberg Presto/Trino...Senior
- ...The ideal candidate will play a critical role in designing, developing, and optimizing data-driven solutions that enhance operational... ...supporting government or military programs. ~ Proficiency in Python, R, SQL, and modern data science frameworks. ~ Experience working...SeniorLocal area
- ...VTG is seeking a talented and experienced Senior Data Engineer to serve as an integrator... ...Your primary responsibility will be to develop, optimize, and maintain robust ETL processes... ...You will leverage your expertise in Python and SQL to condition and normalize both raw...Senior
$154.05k - $278.48k
...Description Leidos is seeking a Senior Data Scientist to provide technical leadership... ...and solution designs Design, develop, and deploy advanced analytics, statistical... ...problems Expert-level proficiency in Python and/or R, including advanced data science...SeniorLocal areaImmediate start$99k - $225k
...Data Scientist, Senior The Opportunity: As a data scientist, you're excited at the... ...science programming languages such as Python or R ~ Experience creating ETL pipelines... ...learning met hods ~ Ability to design and develop automated analytic sof tware, techniques,...SeniorFull timeContract workPart timeWork at officeLocal areaRemote work
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