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$170k - $210k
...Polygraph. Vantor has an exciting opportunity for a Backend Developer within our Intel sector advancing the national security mission... ...and maintenance of software applications and APIs using Java and Python programming languages. This role often involves a combination...SeniorVantor
Arlington, VA1 day ago$185k
Vantor is seeking a Senior API/Java/Python Developer to design and build secure, scalable backend services and integrations for modern web and data‑driven solutions. You’ll architect and implement RESTful APIs, develop microservices in Java and Python, and integrate with...SeniorVantor
Arlington, VA5 days ago$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 startLeidos
Falls Church, VA3 days ago$80 - $90 per hour
...Work sponsorship is available for this position. Job Title: Python Developer Senior Locations: Onsite in Mclean, VA (5 days a week) Interview Type: In-Person Job Overview: Must Have Qualifications: 8+ years of hands-on professional Python software development...SeniorHourly payLocal areaVisa sponsorshipZillion Technologies, Inc.
McLean, VA5 hours agonew$60 - $75 per hour
...to improve maintainability, performance, and scalability. · Develop and enhance core forecasting engine features to improve model accuracy... ...experience using a modern programming language (e.g., Python, Java). · 1-2 years of experience using Git for source control...SeniorHourly payContract workTemporary workWork experience placementMcLean, VA13 days ago- Capital One is seeking a Full-stack Engineer 5 to join a high-impact team in McLean, VA. You will lead diverse tech projects, drive architecture, and deliver cloud-based solutions with emphasis on reliability and performance. Collaboration with product managers and ...Senior
- ...Leidos is seeking a Python Developer in the Chantilly area for a role within a Leidos-owned company, Kudu Dynamics. The candidate will work on modern software across platforms, collaborating in an Agile Scrum environment and interfacing with data sources and partners....Senior
- ...hiring a Data Engineer 4 in McLean, VA. You will collaborate with Agile teams to design and implement cloud-first data solutions, using Python, Spark, and platforms like Databricks and Snowflake to support business insights and customer experiences. You’ll mentor peers,...Senior
- ...paced environment. You will guide cross‑functional teams, design scalable architectures, and drive end‑to‑end delivery using Java, Python, and AWS. The role emphasizes leadership, mentorship, and collaboration with product managers to enable secure, compliant financial...Senior
- ...Capital One is seeking a Full-stack Engineer to lead and mentor teams across Java, Python, AWS, and API-driven architectures. You will drive cloud-based solutions and partner with product managers to deliver secure, scalable experiences for millions. Strong emphasis on...Senior
- ...Capital One is seeking a Senior Full-stack Engineer 5 to lead a portfolio of distributed, cloud-based solutions. You’ll drive architecture... ...with product managers to deliver robust systems using Java, Python, TypeScript, and AWS. You'll work with Docker, Kubernetes, and...Senior
- ...What we would like to see: In a senior developer role, you will design and build data flow and data integration processes to enhance loss... ...firm. Drawing from your vast hands-on experience in Python (PySpark), Spark, REST, Java, and Scala, you will develop, test...SeniorContract work
- ...Capital One is seeking a Full Stack Engineer 4 with deep experience in Python, Java and AWS to drive a major transformation across the organization. You will lead diverse technology projects, mentor engineers, and collaborate with product managers to deliver robust cloud...Senior
- ...solutions across a portfolio of projects. You will mentor engineers, collaborate with product managers, and shape architecture using Python, Angular, and modern cloud tooling. Applicants should bring at least 6 years of software engineering experience and strong...Senior
$89.6k - $194k
Python Developer, Senior TS/SCI with Poly REQUIRED Position Description CGI Federal has an exciting opportunity for an Python Developer within our Intel sector advancing the national security mission through cutting edge technology. You must have a passion for...SeniorWork at officeLocal area- ...stack Engineer 4 (Manager, IC) to lead diverse technology projects, mentor teams, and drive a major transformation leveraging Java, Python, JavaScript/TypeScript, and cloud-native architectures. You'll work across Agile teams to deliver secure, scalable solutions that...Senior
- ...validate results, while ensuring governance and responsible AI practices are followed. The role emphasizes production-ready pipelines, cloud-based architectures, and CI/CD for ML systems, using Python/Scala/Java and distributed frameworks to deliver #J-18808-LjbffrSenior
Capital One National Association
McLean, VA1 day ago $120k - $170k
...Principal Python Developer – Remote Bright Vision Technologies is a technology consulting and software development company delivering cloud, AI, data, and enterprise solutions across the United States. This is a fantastic opportunity to join an established and well...Full timeH1bLocal areaRemote workVisa sponsorshipBright Vision Technologies
Vienna, VA2 days ago$158.6k - $181k
Senior Data Engineer (Python, SQL, AWS) - Dealer Tech Do you love building and pioneering in the technology space? Do you enjoy solving complex... ...loan origination platform, the division is also focused on developing innovative dealership services that enhance both the...SeniorFull timePart timeInternshipH1bLocal area- ...to meet business objectives. Design and develop sophisticated predictive models and advanced... ...mathematics to recognize patternsSQL, R, Python, Hadoop, SAS, SPSS, Scala, AWSProject... ...team members, subject matter experts, and senior leadersResearch and apply new best practices...SeniorInternshipMonday to Friday
Navy Federal Credit Union
Vienna, VA1 day ago $73.4k - $136.3k
...ClearanceWork Environment: Hybrid, on-site 2-3 days, Cristal City, Arlington, VAResponsibilitiesDesign, develop, test, and maintain AI agents and generative AI applications using Python.Develop agent workflows that use large language models to interpret user requests, reason...Minimum wageFull timeContract workFlexible hoursDXC Technology
Arlington, VA2 days ago$200k - $250k
...services, including LLM applications Develop APIs and infrastructure that integrate seamlessly... ...for Strong coding background in Python or Golang Experience taking ML/... ...options Employment details Seniority level: Mid-Senior level Employment...SeniorFull timeImmediate startOrbis Group
McLean, VA2 days ago$160k - $200k
...’s becoming core to how our platform works. We’re looking for a senior machine learning engineer to take the lead on this effort. You’ll... ...to adopt Tech you’ll use Azure AI Studio, Azure OpenAI, GPT-4o Python (for agents, functions, orchestration), .NET 8 (for integration...SeniorLocal areaRemote workJobot
McLean, VA1 day ago- ...Job Description Job Overview Job ID: J52265 Job Title: Sr AWS Python Developer Location: Reston, VA Duration: 21 Months + Extension Hourly Rate: Depending on Experience (DOE) Work Authorization: US Citizen, Green Card, OPT-EAD, CPT...SeniorHourly payPermanent employmentContract workH1bLocal area
Machine Learning Technologies LLC
Reston, VA3 days ago - ...organization.The successful candidate will leverage Python, SQL, NLP, machine learning, deep... ...into actionable insights that support senior-level decision-making related to production... ...Language Processing (NLP) techniques.Develop and implement NLP solutions using Python...Senior
VTG
McLean, VA1 day ago - ...subsidiary of General Dynamics Information Technology (GDIT), seeks a Senior Principal Data Scientist in Crystal City, VA to transform large... ...work with analysts, software engineers, and stakeholders to develop analytic methods, build dashboards, and deliver reusable data...Senior
- ...We are seeking a Python Developer with 2-3 years of professional experience to build, test, deploy, and support Python applications and APIs. This is a great opportunity for a hands-on developer interested in growing their skills in AWS, DevOps, and AI/LLM technologies...
Aktra Inc
McLean, VA1 day ago - ...Iron EagleX is seeking a Senior Principal Data Scientist to join our team in Crystal City, VA. You will work with large, diverse datasets to develop practical analytic methods and deliver insights that support critical customer requirements. You will collaborate with...Senior
$155k - $163k
...Bow Wave LLC is hiring a Senior Data Scientist for an onsite role in Arlington, VA . The position supports work at the intersection... ...least one analytical or statistical language: Closure, Scala, Python, or R ~2+ years of experience manipulating unstructured...SeniorBow Wave LLC
Arlington, VA2 days ago- ...apply Data Science principles to design, test, implement, and develop data-based solutions, including reporting, auditing, and preparing... ...backgroundTechnical and Soft Skills RequiredExperience in Python programming and understanding of the software development life...Part time
SynergisticIT
Arlington, VA4 days ago
