Average salary: $230,000 /yearly
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$160k - $190k
...designing, coding, deploying, and supporting enterprise-level systemsProficiency with multiple programming languages such as C++, Python, and JavaScriptStrong analytical and reasoning skills with an ability to visualize processes and anticipate outcomesExperience with...SuggestedFlexible hoursECS Federal
Springfield, VA20 hours ago$131k - $170k
...with talented engineers to design, build, and refine solutions that make a real impact. If you’re skilled across Go, JavaScript, and Python, adaptable across the full stack, and enjoy owning features end-to-end with a focus on quality, efficiency, and innovation, we’d...SuggestedFull timeCubic Corporation
Ashburn, VA5 days ago- ...agentic AI solutions that automate enterprise workloads and business processes. The ideal candidate will have strong expertise in Python-based backend development, LLM-powered applications, cloud-native deployment, vector databases, and modern DevOps practices. This role...SuggestedFull time
Technology Ventures
Reston, VA4 days ago - ...fully onsite role. The ideal candidate will have 5-10 years of professional software engineering experience, with strong expertise in Python, C++, JavaScript, Typescript, Rest API, FastAPI and Linux. To be considered, candidates must hold an active U.S. security clearance...SuggestedFull time
Motion Recruitment
Lorton, VA20 hours ago - ...Engineering, or related technical field and 5 years of experience developing analytics software applications, Practical experience with Python, front-end technologies ( React, JavaScript, and web application development), along with the capability to write effective code....SuggestedFull time
Entagile
McLean, VA4 days ago $107.9k - $195.05k
Python DeveloperWho We Are:Kudu Dynamics is Leidos Owned Company, forged out of a decade of experience in computer network operations and staffed with talent who have built, overseen, and enhanced capabilities throughout the entire USG arsenal. Our team of hackers and...SuggestedFull timeLeidos
Chantilly, Loudoun County, VA2 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...Suggested
Ampcus
McLean, VA5 days ago - Information Security Corporation, a SAIC company is seeking an experienced C++ Software Develope r to help build state-of-the-art security software. The successful candidate will have at least two years of professional C++ development experience and strong Linux and Windows...SuggestedRemote work
- ...Technology and Business consulting services. We are in search of a highly motivated candidate to join our talented Team. Job Title: Python Full Stack Developer Location: McLean, VA Job Description: We are looking for a passionate Python Full Stack Developer to join...Suggested
Ampcus
McLean, VA5 days ago $103.8k - $218.1k
Job Title: Python DeveloperJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* * *The Opportunity:We are seeking a skilled Python...SuggestedContract workWork experience placementInternshipImmediate startFlexible hoursCACI International
Chantilly, Loudoun County, VA2 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...SuggestedHourly payFull timeLocal areaVisa sponsorshipZillion Technologies, Inc.
McLean, VA1 day ago$87k - $114k
...validation and evaluation of new and existing software, tools, methods, and software measurement technologies• Operational experience with Python• Experience working with AWS resources such as S3, SQS, Lambda, Glue, and Route 53• Knowledge of software application development...SuggestedContract workImmediate startRemote workKeyLogic Systems
Dulles, VA4 days ago$120.21k - $180.32k
FreeWheel, a Comcast company, provides comprehensive ad platforms for publishers, advertisers, and media buyers. Powered by premium video content, robust data, and advanced technology, we’re making it easier for buyers and sellers to transact across all screens, data types...SuggestedFull timeRemote workNight shiftWeekend workComcast
Reston, VA5 days ago$131.3k - $237.35k
...Virginia.Minimum RequirementsUS Citizenship with TS/SCI and Counter-Intelligence Polygraph clearanceFour years of experience in a Python Development roleBachelor’s degree in computer science, Software Engineering, Computer Engineering, or related fieldExpertise in scripting...SuggestedFull timeLeidos
Chantilly, Loudoun County, VA2 days ago$155k
Leidos is seeking a Python Developer to build secure, scalable applications that support mission-critical government and commercial programs. In this role, you will design, code, and test Python services and APIs, integrate with data sources and cloud platforms, and follow...SuggestedLeidos
Annandale, VAmore than 2 months ago- ...Application Developer to design and build scalable web apps with AI-driven features. You will blend ReactJS front-end expertise with robust Python back-end work, and integrate LangChain, LangGraph, LangSmith for advanced LLM workflows. You'll own API design, CI/CD, cloud...
SAIC
Reston, VA4 days ago - ...Capital One is hiring a Full Stack Engineer 4 to drive a major transformation with a focus on Python, React, and networking in a distributed microservices environment. The role involves leading diverse projects, mentoring engineers, and delivering robust cloud-based solutions...
Capital One
McLean, VA4 days ago - ...area necessary Advanced demonstrated experience with AWS cloud supported programming languages like JavaScript, TypeScript, or Python. Experience with relational databases, and NoSQL databases Experience building infrastructure as code using AWS CloudFormation...Long term contractFull timeRemote work
Kellton
Reston, VA4 hours ago - ...Engineering, or related technical field and 5 years of experience developing analytics software applications, Practical experience with Python, front-end technologies ( React, JavaScript, and web application development), along with the capability to write effective code....
Entagile
Mc Lean, VA11 days ago - ...Capital One National Association seeks a Senior Full-stack Engineer to drive cloud-native projects using Java, Python, JavaScript/TypeScript and AWS. You will lead distributed services, mentor teams, and shape engineering standards. Collaborate with product managers,...
Capital One
McLean, VA4 days ago - ...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...
Capital One
McLean, VA5 days ago - ...ll drive architecture, guide teams, and deliver robust, scalable solutions that empower customers at scale. You’ll work with Java, Python, AWS and modern open source tools, mentor engineers, and collaborate with product managers to translate business needs into reliable...
Capital One
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...Permanent employmentFull time
Maxar Technologies
Arlington, VA3 days ago - ...distributed microservice projects. You will mentor engineers, drive refactoring, and own frontend/backend development using Java, Go, Python, and JavaScript/TypeScript. Experience with Docker, Kubernetes, and AWS is essential for this role. Join a collaborative team...
Capital One
McLean, VA16 hours ago - ...4 in McLean, VA to lead diverse technology projects and guide distributed teams. You will work across Java, JavaScript/TypeScript, Python, and Go, leveraging Docker and Kubernetes in AWS environments. The role emphasizes technical leadership, design standards, and performance...
Capital One Group
McLean, VA12 hours ago - ...Erias Ventures in Herndon, VA is seeking an Enterprise Software Engineer specializing in Python, Kafka, and distributed systems. You will design robust event-driven architectures and implement scalable data pipelines. The role emphasizes observability, real-time alerting...
Erias Ventures
Herndon, VA16 hours ago - ...Python DeveloperPython Developer with AWS candidate in Mclean, VA. Need local candidates. Manager prefers inperson interviews. Existing application. Working with existing team. Maintenance, helping the team. Lambada’s based architecture. Need additional resource to help...Local area
Software Technology Inc
McLean, VA14 hours ago $98.5k - $206.8k
...visualization and high-concurrency use cases for external partners. Build and maintain scalable RESTful and GraphQL APIs using Node.js, Python (FastAPI/Flask), or Java (Spring Boot) for third-party data access. Implement authentication and authorization patterns including...Contract workWork experience placementFlexible hoursCACI International
Chantilly, Loudoun County, VA5 days ago$197.3k - $225.1k
...Full-stack Engineer 4 (Python, Typescript, React, AWS) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive and iterative delivery environment? At Capital One, you'll be part...Full timePart timeInternshipH1bLocal areaCapital One
McLean, VA2 days ago$105k - $145k
CoAspire ( is a cutting-edge defense manufacturing leader in Northern Virginia, specializing in the precision assembly of advanced weapons systems. With over thirteen years of a legacy of innovation, we're at the forefront of building reliable, affordable mass weapons ...Full timeImmediate startCoAspire
Virginia2 days ago
