oop Jobs in district of columbia

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Software Engineer

Oscar Technology

•

Herndon, Virginia, USA

Full-time

Software Engineer: Clearance: TS/SCI with FSP Location: Herndon, VA We are looking for experienced Software Developers to join our technology-based program supporting a key government customer. This program will deliver engineering services for network infrastructure as well as sophisticated enterprise computing infrastructure including end-point devices, data center hosted servers, multi-Cloud services as well as virtualized applications, and storage systems. Enterprise Computing Engineering
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Posted 17 days ago | Updated 2 hours ago

Urgent :::: PowerBuilder Developer (C++/C#/PowerBuilder) :::: Local in Columbia, MD

REDLEO SOFTWARE INC.

•

Columbia, Maryland, USA

Contract

Position Title: PowerBuilder Developer (C++/C#/PowerBuilder) Work location: Remote - Hybrid. Mostly work from home and be able to come into the office when required. Technical Skills & Qualifications: Bachelor s degree in Computer Science, Information Systems, Software Engineering, or related field (Master s preferred).5-10 years of hands-on experience developing and maintaining applications in PowerBuilder (versions 9.x through 2019 R3 or later).Strong proficiency in C++ and C# with experience
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Posted 16 days ago

Hybrid Position: Looking Java BPM Developer in Washington, DC

Visionsoft International

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Washington, District of Columbia, USA

Contract, Third Party

Job Title: Java BPM Developer Location: Washington, DC (Hybrid Position) Job Summary: The Java / 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 Business Process Management (BPM) components of the system. Q
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Posted 9 days ago

Swift Developer

KMM Technologies, Inc

•

Reston, Virginia, USA

Contract, Third Party

KMM an ISO 9001:2015, CMMI Level 2 certified company provides high-quality IT consulting services and innovative solutions by using the most effective and modern technologies. We have a core group of Subject Matter Experts with certifications and immense experience in successfully delivering mission-critical solutions. We have extensive industry experience in the financial, insurance, Health IT, media, marketing, retail, and government markets. We have a proven track record in understanding clie
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Posted 49 days ago | Updated 18 hours ago

Developer- Java Professional

Pyramid Consulting, Inc.

•

McLean, Virginia, USA

Contract

Immediate need for a talented Developer- Java Professional . This is a 06+months contract opportunity with long-term potential and is located in Mclean, VA (Onsite). Please review the job description below and contact me ASAP if you are interested. Job ID:25-77664 Pay Range: $50 - $55/hour. Employee benefits include, but are not limited to, health insurance (medical, dental, vision), 401(k) plan, and paid sick leave (depending on work location). Key Responsibilities: Design, develop, integrate,
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Posted 8 days ago

PowerBuilder Developer (C++/C#/PowerBuilder)

VRTek Consulting

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Columbia, Maryland, USA

Contract

Justification: Needed to support legacy systems, modernization efforts, and critical transition areas involving PowerBuilder and backend logic. (SFMTA) Experience Level: 5-10 years Job Responsibilities: Maintain, enhance, and support existing PowerBuilder applications that are critical to transit agency operations.Analyze, troubleshoot, and resolve application defects and performance issues in legacy systems.Collaborate with business analysts, end users, and cross-functional teams to gather req
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Posted 17 days ago | Updated 10 days ago

C++/C# Developer (Application Integration Support)

ITC Infotech (USA), Inc

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Columbia, Maryland, USA

Full-time

Greetings from ITC Infotech! Role - C++/C# Developer (Application Integration Support) Location - Columbia, MD Start Date: Immediate Position Type: Full Time + Benefits (medical, 401K, PTO etc) Role Summary: General development support for application-level integrations, bug fixes, and system enhancements across all three initiatives. Job Description: Key Responsibilities: Develop, maintain, and enhance application code using C++ and C# to support ongoing integration, maintenance, and enhancemen
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Posted 21 days ago

PowerBuilder Developer (C++/C#/PowerBuilder)

Srimatrix Inc.

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Columbia, Maryland, USA

Third Party, Contract

Job Title: PowerBuilder Developer (C++/C#/PowerBuilder) Justification: Needed to support legacy systems, modernization efforts, and critical transition areas involving PowerBuilder and backend logic. (SFMTA) Experience Level: 5-10 years Job Responsibilities: Maintain, enhance, and support existing PowerBuilder applications that are critical to transit agency operations.Analyze, troubleshoot, and resolve application defects and performance issues in legacy systems.Collaborate with business analy
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Posted 15 days ago

PowerBuilder Developer (C++/C#/PowerBuilder)

Alpha Silicon

•

Columbia, Maryland, USA

Contract, Third Party

Title: PowerBuilder Developer (C++/C#/PowerBuilder) Location: Columbia MD Terms: Contract Job Description Justification: Needed to support legacy systems, modernization efforts, and critical transition areas involving PowerBuilder and backend logic. (SFMTA) Job Responsibilities: Maintain, enhance, and support existing PowerBuilder applications that are critical to transit agency operations. Analyze, troubleshoot, and resolve application defects and performance issues in legacy systems. Colla
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Posted 16 days ago | Updated 12 hours ago

PowerBuilder Developer (C++/C#/PowerBuilder) - Columbia, MD - Only Locals

Group Nine

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Columbia, Maryland, USA

Contract, Third Party

Position Title: PowerBuilder Developer (C++/C#/PowerBuilder) Location: Columbia, MD, Only Locals Duration: 6 Months Justification: Needed to support legacy systems, modernization efforts, and critical transition areas involving PowerBuilder and backend logic. (SFMTA) Experience Level: 5-10 years Job Responsibilities: Maintain, enhance, and support existing PowerBuilder applications that are critical to transit agency operations. Analyze, troubleshoot, and resolve application defects and perform
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Posted 16 days ago

Senior Software Engineer

NNData

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Remote or Reston, Virginia, USA

Full-time

Software/Systems Architect/Engineer NNData Corporation is seeking a cleared Computer Software/Systems Architect/Engineer to support a government intelligence agency contract. Design and execute the technical implementation for infrastructure and cloud computing services. Deliver solution that aligns with the customer s business needs and requirements. Provide design recommendations and assistance to solution deployment team members. Assist in the development of detailed project specifications an
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Posted 21 days ago

Java Developer Senior

SAIC

•

Ashburn, Virginia, USA

Full-time

Job ID: 2507050 Location: ASHBURN, VA, US Date Posted: 2025-07-18 Category: Software Subcategory: SW Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: Yes Description Position Summary We are currently seeking a motivated, career and customer-oriented Full Stack Java/JEE Developer (Journeyman) to join our team to begin an exciting and challenging care
Posted 7 hours ago

Senior Software Engineer (.NET)

Costar Group

•

Arlington, Virginia, USA

Full-time

Senior Software Engineer (.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. We have been living and breathing the world of real estate information an
Posted 15 days ago | Updated 9 hours ago

Senior C++ Developer

Infomatics Corp

•

Bethesda, Maryland, USA

Contract

Position: Senior C++ Developer Experience: Minimum 5 years Responsibilities: Design, develop, and maintain C++ applications and libraries.Collaborate with cross-functional teams to gather requirements and define software specifications.Optimize and refactor code to improve application performance and reliability.Develop and execute unit tests to ensure software quality.Debug and resolve issues related to memory, performance, and multi-threading.Document code and design processes for team referen
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Posted 60+ days ago | Updated 24 days ago

Senior Full Stack Engineer

Talent Software Services, Inc

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Reston, Virginia, USA

Contract

Senior Full Stack EngineerJob Summary: Talent Software Services is in search of a Senior Full Stack Engineer for a contract position in Reston, VA. The opportunity will be six months with a strong chance for a long-term extension.Primary Responsibilities/Accountabilities: Complex software development including coding, managing small sections of ongoing projects, and closely adhering to deadlines. Creating design specifications, unit testing, and preparing technical documentation. Ensuring relat
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Posted 30 days ago | Updated 4 hours ago

NET Developer

LinTech Global Inc.

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Washington, District of Columbia, USA

Full-time

LinTech Global Inc. is recruiting for a .NET Developer to support our contract at the USPSOIG in Arlington, Virginia working fulltime remote from home. Position Overview: Expert applications developer with robust technical design capabilities including experience implementing design patterns such as MVC and MVP Works collaboratively with a development team to transform business requirements into a technical solution Ability to work independently in the writing and support of complex applicat
Posted 25 days ago | Updated 6 hours ago

Defense Sr. FPGA Design Verification Engineer with Secret Clearance

ZoeTech Staffing LLC

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Columbia, Maryland, USA

Full-time

Job Description: Our defense client is seeking digital verification engineers to support our development of secure tactical communication products. The candidate will function primarily in an FPGA verification role, working in a cooperative team environment to verify and test embedded FPGA firmware for radio communication systems. Successful candidates must have familiarity with a coverage-driven verification methodology from planning through closure as well as knowledge of industry standard int
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Posted 37 days ago | Updated 28 days ago

Project Systems Engineer

Kratos Defense and Security Solutions, Inc.

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Herndon, Virginia, USA

Full-time

Job Description Ready for What's Next? At Kratos, we encourage an entrepreneurial spirit balanced with discipline. We work hard, and take care of our customers, employees, and families. Recognized as thought leaders in our industry, we are motivated by creating and delivering innovative solutions to our nation and global customers. GENERAL JOB SUMMARY: The Systems Engineer is involved in the design, development, installation, integration, and testing of Virtual Satellite Ground Systems. The Sy
Posted 32 days ago | Updated 6 hours ago

Trajectory Optimization Engineer

Johns Hopkins University AppliedPhysicsLaboratory

•

Laurel, Maryland, USA

Full-time

Description Are you interested in developing models, methodologies, and algorithms for translating design characteristics of missile systems into concept evaluation and mission planning software? Would you enjoy working with a team that takes innovative ideas from proof of concept to flight-ready final products? If so, we're looking for someone like you to join our team at APL. We are seeking a trajectory optimization engineer to develop models, numerical algorithms, and novel approaches for
Posted 32 days ago | Updated 9 hours ago

Radar / Electronic Warfare Computer Engineering Section Manager

Leidos

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Herndon, Virginia, USA

Full-time

Description Looking for an opportunity to make an impact? IMMEDIATE OPPORTUNITY At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. Your greatest work is
Posted 1 day ago | Updated 11 hours ago