OOP Jobs in Washington

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AI and OO developers for a technology incubator

GTechNY

•

Remote

Full-time

A new technology incubator is looking for market-centric technologists for a new release. You will work on our client portfolio of firms and have a dedicated account manager. You should have solid AI skills, with GenAI/LLM, python, ML, NLP, and similar. A strong background in cloud services is necessary as well. Java and other OO developers will also be considered with strong concurrency, parallel processing, algorithmic background, and high-level math skills. If you are a solid Project/Product
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Posted 60+ days ago | Updated 4 days ago

Modeling and Simulation Software Engineer

Johns Hopkins University AppliedPhysicsLaboratory

•

Laurel, Maryland, USA

Full-time

Description Passionate about developing software and analyzing complex physical phenomena? Enjoy collaborating with internal and external partners to understand their needs and help solve their problems? If so, we're looking for someone like you to join the Air Combat and Strike Mission Analysis Group! We are seeking a motivated software engineer to help us build innovative modeling and simulation (M&S) applications and provide analysis to support the development of next-generation strike we
Posted 28 days ago | Updated 8 hours ago

Software Engineer

Costar Group

•

Arlington, Virginia, USA

Full-time

Software Engineer Job Description CoStar Realty Information, Inc. seeks a Software Engineer to design and build distributed API-driven user systems. Produce robust, efficient, and maintainable code using object-oriented programming languages. Drive and maintain software design, development standards, and code reviews. Evaluate emerging technologies to identify opportunities, trends, and best practices that can be leveraged to strengthen CoStar's technology platform and develop standard practic
Posted 27 days ago | Updated 8 hours ago

Missile Modeling and Simulation SW Engineer

SAIC

•

Arlington, Virginia, USA

Full-time

Job ID: 2507095 Location: ARLINGTON, VA, US Date Posted: 2025-06-30 Category: Software Subcategory: SW Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: No Description The Missile Defense Modeling and Simulation team at SAIC is seeking a Missile Modeling and Simulation SW Engineer to support the customer in a fast-paced environment with simulation-driven assessments and prod
Posted 17 days ago | Updated 6 hours ago

Software/Firmware Engineer

Johns Hopkins University AppliedPhysicsLaboratory

•

Laurel, Maryland, USA

Full-time

Description Are you driven to learn new technologies and push the limits of your technical capabilities? Do you want to apply your skills to help to defend the nation and its citizens? If yes, then we want you to join our team! The Electro Optical Seeker and Infrared Systems group (A1F) of the Air and Missile Defense Sector (AMDS) is seeking an experienced Software/Firmware Engineer to be part of our team. Your role would include architecting and implementing real-time missile test frameworks
Posted 40 days ago | Updated 8 hours ago

Software Engineer II

Mastercard

•

Arlington, Virginia, USA

Full-time

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest po
Posted 20 hours ago | Updated 8 hours ago

Automation QA Engineer /Quality Control Analyst Sr.

Lumen Solutions Group Inc.

•

Washington, District of Columbia, USA

Contract

Position Title: Automation QA Engineer /Quality Control Analyst Sr. Skill Set Essential Duties & Responsibilities: Develop and maintain automated tests, frameworks, and scripts using selected automation tools and frameworks (e.g., Selenium, Cypress, Playwright). Implement and execute automated tests in continuous integration (CI) and continuous delivery (CD) pipelines. Identify opportunities for test automation within manual testing processes and create test automation strategies accordingly. Co
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Posted 1 day ago | Updated 3 hours ago

Automation QA Engineer/Quality Control Analyst Sr.

Lumen Solutions Group Inc.

•

Washington, District of Columbia, USA

Contract

Position Title: Automation QA Engineer/Quality Control Analyst Sr. Skill Set Essential Duties & Responsibilities Develop and maintain automated tests, frameworks, and scripts using selected automation tools and frameworks (e.g., Selenium, Cypress, Playwright). Implement and execute automated tests in continuous integration (CI) and continuous delivery (CD) pipelines. Identify opportunities for test automation within manual testing processes and create test automation strategies accordingly. Coll
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Posted 1 day ago | Updated 3 hours ago

Mid Software Engineer

Booz Allen Hamilton

•

Herndon, Virginia, USA

Full-time

Job Number: R0222733 Software Engineer, Mid The Opportunity: As a software engineer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop software, but to help create a system that will make a difference, we need you on our team. We're looking for an engineer like you with the skills needed to develop software and systems from vision to production-ready. This role is more than just coding. As a software e
Posted 21 hours ago | Updated 9 hours ago

Senior Full Stack Software Engineer

Booz Allen Hamilton

•

Fort Meade, Maryland, USA

Full-time

Job Number: R0221712 Full Stack Software Engineer, Senior The Opportunity: Are you looking for an opportunity to combine your te chn ical skills with big picture thi nk ing to serve as the lead to modernize a client critical mission system? You'll have the chance to contribute to transitioning mission data flows from legacy systems to a modernized data flow architecture, defining te chn ical and process improvements to achieve improved mission performance and compliance and defining improved dec
Posted 18 days ago | Updated 9 hours ago

Developer V

Kforce Technology Staffing

•

Reston, Virginia, USA

Contract

RESPONSIBILITIES: Kforce has a client in Reston, VA that is seeking a Developer V. REQUIREMENTS: * 5+ years of professional experience in Python development, with a strong emphasis on object-oriented programming and API design * Proven hands-on experience in building and deploying APIs using native AWS services, including Lambda, API Gateway, DynamoDB, S3, and IAM * Strong experience with AWS SDK for Python (Boto3) and infrastructure-as-code tools like AWS CloudFormation or Terraform * Solid un
Posted 4 days ago | Updated 1 hour ago

Homes.com - Senior Software Engineer (C#/.NET)

Costar Group

•

Arlington, Virginia, USA

Full-time

Homes.com - Senior Software Engineer (C#/.NET) Job Description CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world's real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. Homes.com is already one of the fastest growing real estat
Posted 22 days ago | Updated 8 hours ago

Senior Software Engineer (Onsite)

RTX Corporation

•

Maryland, USA

Full-time

Date Posted: 2025-03-31 Country: United States of America Location: MD440: 8170 Maple Lawn Blvd Fulton MD 8170 Maple Lawn Boulevard , Fulton, MD, 20759 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: DoD Clearance: Secret Solipsys, Managed by Collins Aerospace Collins Aerospace, an RTX company, is a leader in technologically advanced and intelligent solutions for the global aerospace and defense industry. Collins Aerospace has
Posted 20 days ago | Updated 8 hours ago

Senior Software Engineer

RTX Corporation

•

Sterling, Virginia, USA

Full-time

Date Posted: 2025-06-25 Country: United States of America Location: VA542: 22260 Pacific Blvd, Dulles 22260 Pacific Boulevard Building CC4, Sterling, VA, 20166-6916 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Secret Raytheon Company Managed by Collins Aerospace Collins Aerospace, an RTX company, is a leader in technolo
Posted 14 days ago | Updated 8 hours ago

Junior Software Developer

Modern Technology Solutions

•

Annapolis, Maryland, USA

Full-time

Overview Own Your Future. Modern Technology Solutions, Inc. (MTSI), is seeking a Junior Software Developer to join the team in Columbia, Maryland. Why is MTSI known as a Great Place to Work? Interesting Work: Our co-workers support some of the most important and critical programs to our national defense and security. Values: Our first core value is that employees come first. We challenge our co-workers to provide the highest level of support and service, and reward them with some of the best b
Posted 47 days ago | Updated 16 days ago

Software Test Engineer

Lockheed Martin Corporation

•

Herndon, Virginia, USA

Full-time

Job Description Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We're creating future-ready solutio
Posted 15 days ago | Updated 8 hours ago

Database Engineer Skill Level 3

General Dynamics Information Technology

•

Maryland, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Database Analysis/Design Job Qualifications: Skills: Database Management, Database Structures, Databasing, Design, Software Repository Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Database Analyst Senior Job Description Datab
Posted 46 days ago | Updated 8 hours ago

Advanced Software Engineer

General Dynamics

•

Annapolis, Maryland, USA

Full-time

Basic Qualifications Requires a Bachelor's degree in Software Engineering, or a related Science, Engineering or Mathematics field. Also requires 5+ years of job-related experience, or a Master's degree plus 3 years of job-related experience. Agile experience preferred. CLEARANCE REQUIREMENTS: Ability to obtain a Department of Defense Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility r
Posted 1 day ago | Updated 8 hours ago

Full Stack Software Engineer II (Onsite)

RTX Corporation

•

Sterling, Virginia, USA

Full-time

Date Posted: 2025-07-08 Country: United States of America Location: VA541: 22110 Pacific Blvd, Dulles 22110 Pacific Boulevard Building CC3, Sterling, VA, 20166-6913 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Secret Raytheon Company Managed by Collins Aerospace Collins Aerospace, an RTX company, is a leader in technolo
Posted 4 days ago | Updated 8 hours ago

Test & Evaluation Engineering Support Specialist

Computer Merchant, Ltd., The

•

Manassas, Virginia, USA

Full-time

JOB TITLE: Test & Evaluation Engineering Support Specialist JOB LOCATION: Manassas, VA WAGE RANGE*: 37-40 JOB NUMBER: 25-03092 JOB DESCRIPTION: Our client, a large defense contractor, has an immediate opening for a Test & Evaluation Engineering Support Specialist t o work from their Manassas, VA facility. Our client is lookout for an enthusiastic and driven Test & Evaluation Engineering Support Specialist to join our dynamic team. At Progeny, we lead the charge in designing, developing, prod
Posted 11 days ago | Updated 5 hours ago