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$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, VA12 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 payFull timeLocal areaVisa sponsorshipZillion Technologies, Inc.
McLean, VA1 day ago- ...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...Senior
Mavens Guild
McLean, VA5 days ago - ...active U.S. Government Security Clearance at the TS/SCI level with CI Polygraph.Vantor has an exciting opportunity for an API/Java/Python Developer within our Intel sector advancing the national security mission through cutting edge technology. You must have a passion for...SeniorPermanent employmentFull time
Maxar Technologies
Arlington, VA3 days ago - ...Job Description: Must Haves: Python, SQL, Groovy, PostgreSQL, Jenkins, Docker Kubernetes, CI/CD, Bitbucket, Gitlab, Oracle,... ...business and operational capabilities. • Solid experience as Python Developer Experience with Python frameworks e.g., Django, Flask. • Good...SeniorWork experience placement
Navtech
McLean, VA4 days ago $120.34k - $180.5k
...Senior Python Developer We are seeking a Senior Python Developer to join our team. Working at NT Concepts means that you are part of an innovative, agile company dedicated to solving the most critical challenges in National Security. We're looking for the best and the...SeniorContract workLocal areaRemote workNT Concepts
Vienna, VA4 days ago- ...Technology and Business consulting services. We are in search of a highly motivated candidate to join our talented Team.Job Title: Sr. Python Developer Job Location: Mclean, VAJob Description: The candidate will mainly be involved in design, development, and documentation...Senior
Ampcus
McLean, 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 clearanceFour years of experience in a Python Development roleBachelor’s degree in computer science, Software...SeniorFull timeLeidos
Chantilly, Loudoun County, VA2 days ago- ...Python Developer Location: Must be onsite in McLean, VA. Hybrid - 3+ days per week. Extension/Conversion: This is a contract position, currently fully funded through EOY. No plans for extension or conversion at this time. Must Haves: 3+ years of Python, Pandas,...SeniorContract workShift work3 days per week
Software Technology Inc
McLean, VA4 days ago - ...Senior Python Software Engineer Tysons, VA – Need Local Job Description Must Have Qualifications: At least 5 years of hands... ...site for first round Financial Engineering: Senior Software Developer (Specializing Financial Accounting Applications) - CW...SeniorLocal area
RIT Solutions
McLean, VA2 days ago - ...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
3B Staffing LLC
Herndon, VA3 days ago $90k - $130k
...Salary: $90,000 - 130,000 per year Requirements: Senior full-stack development experience, including Python and Django. Experience related to DHHS-NIH (any... ...point for complex work across applications. Develop hands-on solutions and contribute to architecture,...SeniorFull timeSoftware Consultants Inc
Bethesda, MD5 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 engineers...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
- ...Association is seeking a Full-Stack Engineer 4 to drive cloud-based, resilient software in a hybrid work setting. You will leverage Python, JavaScript/TypeScript, Docker, and Kubernetes across AWS to deliver scalable solutions that empower financial services delivery....Senior
- ...functional teams, shape architecture, and deliver cloud-based solutions used by millions of Americans. Strong expertise in Java, Python, AWS, and containerized microservices is required. The role emphasizes technical leadership, design standards, and ongoing...Senior
- ...solutions in a cloud-first environment. You'll collaborate with Agile teams, mentor peers, and deliver scalable data pipelines using Python, Spark, and SQL across Databricks and Snowflake. The role emphasizes data security, architecture, and ensuring robust...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 National Association is seeking a Full Stack Engineer (Java, Python, AWS) to lead diverse tech projects and mentor a team. You will drive architectural decisions, collaborate with product managers, and deliver robust cloud-based solutions that empower millions...Senior
- ...One seeks a Full-stack Engineer 4 to lead diverse projects and mentor engineers. You will drive cloud-based solutions using Java, Python, and modern frameworks to meet regulatory needs and empower millions of Americans. You will collaborate with product managers, ensure...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
- ...will lead multi-disciplinary teams delivering scalable microservices and full-stack capabilities using Java, JavaScript/TypeScript, Python and AWS tools. You will mentor engineers, shape engineering standards, and collaborate with product managers to create secure,...Senior
- 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
- Capital One is seeking Full-stack Software Engineers who are passionate about leveraging cutting‑edge open source frameworks and emerging technologies to transform how Americans access financial services. You will lead a portfolio of diverse projects and mentor engineers...Senior
- Capital One is seeking a Senior Full-stack Engineer to drive a major transformation with Java, Python, and AWS. You will lead diverse tech projects, mentor engineers, and collaborate with product managers to deliver scalable cloud solutions across distributed microservices...Senior
- Capital One is seeking a Full Stack Software Engineer 4 in McLean, VA to drive a major transformation using Go, Python, Java, and AWS. You will lead diverse tech projects, mentor engineers, and collaborate with product managers to deliver cloud-based solutions. The role...Senior
- ...AWS/GCP/Azure, and contribute to architectural decisions and code quality. You will engage in hands-on development with Java, Scala, Python, Go, Node.js, and modern frontend tech, while driving best practices in CI/CD, testing, and observability to deliver robust,...Senior
$103k - $143k
...and management Advanced proficiency in Python and Java; intermediate familiarity with... ...Responsibilities: Design and implement developer workspaces using physical hardware, virtual... ...Azure More: We are seeking a senior-level Developer Workspace Engineer to help...SeniorFull timeContract workLocal areaDataFactZ
McLean, VA6 days ago- Capital One is seeking a Full-stack Engineer 4 to drive platform transformations with Java, Python, and AWS. The role emphasizes leading diverse tech projects, mentoring engineers, and delivering cloud-based solutions that empower millions of customers. Strong emphasis...Senior
- ...managers, and deliver robust cloud-based solutions that meet regulatory needs. Expect hands-on work with Java, JavaScript/TypeScript, Python, and AWS services in a fast-paced environment. The role emphasizes technical leadership, architecture collaboration, and ongoing...Senior
