OOP jobs in Washington

McLean, Virginia

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17d ago

JOB DESCRIPTION: Sr. Software Developer - Python Location: Fully onsite in McLean, VA 220102 Duration: 6 Months assignment ( Extension Possible ) Must Have: Python, SQL, Object oriented Programming & Financial services, capital market background. Job Description Position Overview: Clients Investments & Capital Markets division is currently seeking a Sr. Software Developer who is proficient in Python development to assist us with the development of mission critical application based on modern so

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Contract

$75 - $80

Mid Data Analyst

Hybrid in Falls Church, Virginia

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Today

Job Number: R0232446 Data Analyst, Mid The Opportunity: As a data analyst, you love diving into data and turning it into meaningful insights. With the abundance of structured and unstructured data, you understand the importance of transforming complex data sets into useful information to solve challenges. As a Data Analyst at Booz Allen, you can use your skills and experience to support a mission and use data for good. We need a data expert like you to bring your expertise to empower clients to

Full-time

USD 62,000.00 - 141,000.00 per year

Full Stack Developer

McLean, Virginia

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Today

Job Number: R0231101 Full Stack Developer The Opportunity: As a full stack developer, 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 sof tware, but to create a system that will make a difference, we need you on our team. We're looking for a seasoned developer like you with the expertise needed to build sof tware and systems from vision to production ready. This role is more than just coding. As a le

Full-time

USD 86,800.00 - 198,000.00 per year

BPM Developer

Hybrid in Rockville, Maryland

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12d ago

IBM BPM Developer Rockville, MD 12+ Months Job Summary: The Java / IBM BPM developer is a member of the project team who takes responsibility for implementing parts of the system architecture using best practices. This will include coding, unit and integration testing, using design patterns, and learning new technologies. The candidate will also be expected to provide architectural support, and advice with IBM Business Process Management (BPM) components of the system. Qualified applicants mu

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Contract

Depends on Experience

Junior Full Stack Developer

Ashburn, Virginia

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10d ago

Unissant, Inc. delivers innovative capabilities to the agencies that keep our nation healthy and safe. We apply our domain expertise, data acumen, and technology knowhow to achieve breakthrough results for our clients. Working collaboratively, we advance missions and careers through a focus on honesty, integrity, and dependability. We continuously look for talent, excited to join that effort. To learn more about our organization, please visit us at We are seeking aJunior Full Stack Developerto j

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Full-time

Depends on Experience

MLOps Engineer

Hybrid in Bethesda, Maryland

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Today

Job Number: R0230635 MLOps Engineer The Opportunity: Are you looking for an opportunity to make a difference and help build a system that will have a positive impact on public health? What if you could find a position that is tailor-made for your mix of development, engineering, and analytics skills? Efficient development teams make the most of their time by limiting the activities that take developers and data scientists away from writing their code. That's why we need an experienced machine l

Full-time

USD 77,600.00 - 176,000.00 per year

Lead Site Reliability Engineer

Hybrid in McLean, Virginia

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Today

Job Number: R0231881 Site Reliability Engineer, Lead The Opportunity: Everyone is trying to "harness the cloud," but not everyone knows how. As a DevOps engineer, you're eager to develop, manage, and secure a container platform that meets your client's needs and takes advantage of cloud capabilities. We need you to develop container management sof tware to solve some of our clients' toughest challenges. As a senior platform DevOps engineer at Booz Allen, you can use your technical skills to aff

Full-time

USD 77,600.00 - 176,000.00 per year

Web Developer

Chantilly, Virginia

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Today

Job Number: R0230576 Web Developer The Opportunity: The right interface can make a system easy to use, encourage early adoption, and save time and resources. We're looking for you, a Web Developer who will use equal parts skill and vision to create an experience that delivers functionality and efficiency. Bring your passion for creating an amazing user experience to Booz Allen. This is an opportunity to meet challenges by collaborating with a development team to develop web-based applications a

Full-time

USD 55,200.00 - 126,000.00 per year

Big Data Engineer

Hybrid in Rockville, Maryland

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Today

Title: Big Data Engineer Location : Rockville, MD or McLean, VA Target Start Date : ASAP Type: contract Pay Rate: DOE We are seeking an experienced Big Data Engineer to design, build, and optimize large-scale data processing systems. This role partners closely with engineering, data, and analytics teams to deliver scalable, reliable data pipelines that support data-driven decision-making. The ideal candidate has strong experience with distributed systems, cloud platforms, and modern big data

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Full-time

Senior Java Analytic Developer (SWE-3)

Maryland

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Today

Leidos has a new and exciting opportunity for a Senior Java Analytic Developer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate

Full-time

USD 107,900.00 - 195,050.00 per year

2026 Graduate - Software Developer - Tactical System Prototyping and Deployment

Laurel, Maryland

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Today

Description Do you have an interest in developing software for new warfighter capabilities. Are you passionate about using innovation and technology to solve technical challenges? If you are graduating with a Bachelor's or Master's degree in Computer Science, Computer Engineering, Mathematics or, Electrical Engineering and want to work as a software developer or software engineer, we'd love to have you join our close-knit prototyping team! We build capabilities that enable warfighters to harne

Full-time

Sr DevOps Engineer - Terraform, GitLab - Onsite in Washington, DC - ZL

Hybrid in Washington, District of Columbia

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Yesterday

Sr DevOps Engineer Location: Hybird - Washington, DC - onsite 2 or 3 days per week No C2C Candidates Please DevOps Engineer Type: W2 With Benefits - No C2C Top 7 Technical Skills: AWS Services Jenkins UCD Bitbucket GitLab Terraform Unix/Linux Project: A migration from Jenkins/UCD/Bitbucket to GitLab and Terraform Job Description: Programming Skills: Strong fundamentals in Object-Oriented Concepts. Expertise in Core Java/J2EE. Proficiency in Python and R programming. Solid understanding of Relat

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Full-time

Depends on Experience

Software Application Engineer

McLean, Virginia

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Today

Your work days are brighter here. We're obsessed with making hard work pay off, for our people, our customers, and the world around us. As a Fortune 500 company and a leading AI platform for managing people, money, and agents, we're shaping the future of work so teams can reach their potential and focus on what matters most. The minute you join, you'll feel it. Not just in the products we build, but in how we show up for each other. Our culture is rooted in integrity, empathy, and shared enthus

Full-time

USD 117,900.00 per year

Full-Stack Developer (SWE-3)

Maryland

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Today

Leidos has a new and exciting opportunity for a Senior Full-Stack Developer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate ve

Full-time

USD 107,900.00 - 195,050.00 per year

Sr Software Application Engineer

McLean, Virginia

•

Today

Full-time

USD 161,300.00 per year

Database Engineer (Full Scope Polygraph)

Fort Meade, Maryland

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Today

Modern Technology Solutions, Inc. (MTSI) is seeking a Database Engineer to join our team in Annapolis Junction, Maryland. As a Database Engineer with MTSI you will be responsible for providing technical expertise for database design, development, implementation, information storage and retrieval, data flow and analysis. Develops relational and/or Object-Oriented databases, database parser software, and database loading software. Projects long-range requirements for database administration and de

Full-time

Full Stack Developer

Hybrid in McLean, Virginia

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Today

Job Number: R0229860 Full Stack Developer The Opportunity: As a full stack developer, 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 a developer 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 full stac

Full-time

USD 69,400.00 - 158,000.00 per year

Full Stack Developer

Hybrid in McLean, Virginia

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Today

Job Number: R0229862 Full Stack Developer The Opportunity: As a full stack developer, 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 sof tware, but to help create a system that will make a difference, we need you on our team. We're looking for a developer like you with the skills needed to develop sof tware and systems from vision to production-ready. This role is more than just coding. As a full s

Full-time

USD 69,400.00 - 158,000.00 per year

Sr Manager, Software Development Engineering

McLean, Virginia

•

Today

Full-time

USD 188,200.00 per year

Senior Software Engineer (Homes.com)

Arlington, Virginia

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Today

Senior Software Engineer (Homes.com) 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 estate portals i

Full-time

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OOP jobs in Washington, DC, USA