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ASP.Net WebForms - Deep understanding of page lifecycle, server controls, view state, and event-driven programming. PROLIM is a leading provider of PLM, IoT and Digital transformation solutions to Global Fortune 1000 companies.

PROLIM Global Corporation

IT Software Engineer 3 (Citizens Only)

TCG is recognized for treating employees well, in fact, in 2025 The Washington Post named TCG as a "Top Workplace" for the eleventh straight year based on how our employees feel about the company, the benefits TCG offers, and the work/life balance that our staff achieves. Collaborate with project team members, technical stakeholders, and end users to clarify requirements, evaluate proposed solutions, and ensure converted services meet operational needs.

YEAR

TCG Inc

Senior Software Engineer-4264206

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Determines computer user needs; analyzes system capabilities to resolve problems on program intent, output requirements, input data acquisition, programming techniques and controls; prepares operating instructions; designs and develops compilers and assemblers, utility programs, and operating systems. Conducts multidisciplinary research and collaborates with equipment designers and/or hardware engineers in the planning, design, development, and utilization of electronic data processing systems for product and commercial software.

(Citizens)- Software Engineer -Testing 3

FULL_TIME

Overview: We are seeking a Senior Software Engineer with extensive development experience to build backend software, analyze existing applications, and develop automated testing capabilities. This role requires proficiency in Python, JavaScript, and at least one additional backend programming language, along with strong Linux, shell scripting, and network analysis skills.

Sr. Software Engineer - Back-End

[AW]-iCims

Developing software solutions by studying information needs, conferring with users, studying systems flow, data usage, and work processes; investigating problem areas; and following the software development lifecycle. Developing software solutions by studying information needs, conferring with users, studying systems flow, data usage, and work processes; investigating problem areas; following the software development lifecycle.

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<p>iQuasar is a technology services company based out of greater Washington, D.C. that has been in the business for more than a decade. We are experienced in working with Federal, State, and Local Governments as well as Commercial customers. Our employees and contractors have served customers like the Federal Reserve Board, United States Patent and Trade Office (USPTO), Comcast Cable, Frontier Wireless, T-Mobile, IBM, Departments of Transportation & Treasury, and Commonwealths of VA & PA, among many others.</p>
<p>We have strong capabilities in Program/ Project Management, Application & System Development/Administration, Help Desk, Cloud, Business Process Design, and Cybersecurity. We are an authorized Microsoft, Amazon Web Services, and Google partner. We provide Information Technology services to our broad customer base and proposal development and recruitment process outsourcing services to our government contractor customers.</p>
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IQUASAR LLC

Sr AI Software Engineer

Additional duties include preparing operating instructions, designing compilers, assemblers, and utility programs, improving user interface features with desk officers, compiling and analyzing development issues, and collaborating with leadership on communication plans for new or enhanced KM solutions. Demonstrated experience designing and developing user interface features, such as site animation and special effects elements, and maintaining associated systems for agency internal and/or external web sites, including sites hosted on classified networks.

Guidehouse

Software Engineer

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The company's capabilities include custom design and engineering; rapid prototyping; sensor integration and sustainment; aircraft modification and certification; flight test instrumentation and support; mission operations service; advanced intelligence data processing, exploitation, and dissemination solutions; and tailored hardware and software mission-system tools. AEVEX uses agile and customized approaches to rapidly define, develop, and deliver specialized solutions for airborne special mission needs for the U.S. Government, partner nations, and commercial businesses.

AEVEX

Software Engineer, Mid-Level

GreenHouseAPI

What You’ll Be Doing: Developing web applications for real-time query and analysis of our petabyte-scale data store, creating distributed analytics purpose-built to support our mission partners, and helping to transition data science workflows into user friendly applications for analysts. We are a multi-disciplinary team focused on using our expertise to build and maintain focused software applications backed by a self-managed, on-prem private cloud and big data stack, housing over 15 petabytes of data.

Maxaar

Full Stack Software Engineer (TS/SCI)

Our Software Engineers enjoy tackling complex problems while working with other members of our cross-disciplinary teams to deliver elegant products across a modern technology stack. Engage with coworkers across disciplines according to agile and Scrum methodologies, including participating in planning, breaking down requirements into tasks, refinement, and estimation, etc.

Coforma LLC

Evergreen Posting: Software Engineer

OTHER

Our comprehensive suite of solutions—including security, video surveillance, access control, active shooter detection, intelligent automation, energy management, and wellness—is delivered exclusively through a trusted network of thousands of professional service providers and commercial integrators across North America and worldwide. We collect and use those categories of Personal Information about you for human resources and other business management purposes, including identifying and evaluating you as a candidate for potential or future employment or future positions, recordkeeping in relation to recruiting and hiring, conducting criminal background checks as permitted by law, conducting analytics, and ensuring compliance with applicable legal requirements and Company policies.

Alarm.com

Software Engineer II

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Experience consuming APIs (REST and/or GraphQL), handling auth/session patterns, and error states. Strong, hands-on expertise with Angular (components, modules, routing, forms, RxJS).

Maania Consultancy Services

Software Engineer - Front End Angular - TS/SCI

partner JazzHR

Our comprehensive suite of solutions-including security, video surveillance, access control, active shooter detection, intelligent automation, energy management, and wellness-is delivered exclusively through a trusted network of thousands of professional service providers and commercial integrators across North America and worldwide. We collect and use those categories of Personal Information about you for human resources and other business management purposes, including identifying and evaluating you as a candidate for potential or future employment or future positions, recordkeeping in relation to recruiting and hiring, conducting criminal background checks as permitted by law, conducting analytics, and ensuring compliance with applicable legal requirements and Company policies.

Alarm.com Incorporated

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Our client base includes; The State of Maryland, Maryland State Department of Education, Prince George’s County Maryland, IRS, Northrop Grumman, Computer Sciences Corporation, SAIC, Lockheed Martin, American University, and the Department of Health and Human Services. Matrix seeks a Junior Java Full Stack Software Engineer with fewer than four years of relevant experience to contribute to application development and support while working with experienced team members.

Matrix Systems & Technologies

Jr Java Full Stack Software Engineer

As part of a high-performing team, the selected candidate will be part of a software research and development team focusing on mobile device forensic analysis including mobile device reverse engineering. The candidate will also be required to interface directly with data architects and software developers to ensure that the data model is able to capture the use cases that the software systems are responsible for.

AnaVation

Mobile Device RE / Software Engineer– HYBRID!

lever_via_bold

Your Impact: You will be a mentor to the team, driving full (and accurate) adoption of modern software engineering and delivery practices (Real Agile, TDD, ATDD, Stateless Design, Microservices, Containerization, etc.). The final salary offered will generally fall within this range and is dependent on various factors including but not limited to the responsibilities of the position, experience, skill set, internal pay equity and other relevant qualifications of the applicant.

Freddie Mac

Senior Software Engineer

You'll work as part of a cross-functional team of software engineers, solution and cloud architects, database administrators, DevSecOps engineers, quality assurance specialists, user experience professionals, business analysts, product managers, data analysts, accessibility and security specialists, and behavioral health subject matter experts. Pay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position.

<p>ICF (NASDAQ:ICFI) is a global consulting and technology services provider with more than 5,000 professionals focused on making big things possible for our clients. We are business analysts, policy specialists, technologists, researchers, digital strategists, social scientists and creatives. Since 1969, government and commercial clients have worked with ICF to overcome their toughest challenges on issues that matter profoundly to their success. Come engage with us at icf.com.</p>

ICF International, Inc

Software Engineers (Generalists)

Our platform connects people, systems, data and AI to help organizations deliver more personalized service, improve operational efficiency and build stronger customer relationships. Help build, support and operate technology used by more than 8,000 organizations in over 100 countries - moving AI from possibility to production in real-world enterprise environments every day.

Genesys Cloud Services Inc

AI CX Agent Principal Software Engineer, Go

Working under the direction of the Senior Software Engineer, this position develops, tests, and sustains web applications and dashboards on the Client Platform, an AWS GovCloud environment serving Navy operational, financial, and acquisition users. 4+ years experience developing web applications using a modern front-end framework (e.g., React, Angular, Vue.js) and a back-end language (e.g., Python, Java, Node.js, NET).

Zantech

Software Engineer - Secret Clearance

BreezyHR

Our client base includes; The State of Maryland, Maryland State Department of Education, Prince George’s County Maryland, IRS, Northrop Grumman, Computer Sciences Corporation, SAIC, Lockheed Martin, American University, and the Department of Health and Human Services. Matrix seeks a Senior Java Full Stack Software Engineer with eight or more years of relevant experience to design, develop and support applications spanning web interfaces, Java services, APIs and databases.

Sr Java Full Stack Software Engineer

CONSIDERED EXPERIENCE INCLUDES: Automation Engineer Controls Designer PLCs Programmable Logic Controllers Programmer Integration HMIs Human Machine Interfaces Robots Motors Sensors Actuators Linear & Rotary Motion Control Machine Vision Electronics AC & DC Electrical Power Servos Industrial Manufacturing Machinery #DiedreMoire #JobSearch #JobHunt #JobOpening #Hiring #Job #Jobs #Careers #Employment #jobposting #engineeringjobs #ProjectEngineer #AutomationEngineer #ManufacturingJobs. Automation Engineer Controls Designer PLCs Programmable Logic Controllers Programmer Integration HMIs Human Machine Interfaces Robots Motors Sensors Actuators Linear & Rotary Motion Control Machine Vision Electronics AC & DC Electrical Power Servos Industrial Manufacturing Machinery_.

Software Engineer Jobs in Ashburn, VA

IT Software Engineer 3 (Citizens Only) PROLIM Global Corporation

Senior Software Engineer-4264206 TCG Inc

(Citizens)- Software Engineer -Testing 3 PROLIM Global Corporation

Sr. Software Engineer - Back-End VTG

Sr AI Software Engineer IQUASAR LLC

Software Engineer Guidehouse

Software Engineer, Mid-Level AEVEX

Full Stack Software Engineer (TS/SCI) Maxaar

Evergreen Posting: Software Engineer Coforma LLC

Software Engineer II Alarm.com

Software Engineer - Front End Angular - TS/SCI Maania Consultancy Services

Software Engineer II Alarm.com Incorporated

Jr Java Full Stack Software Engineer Matrix Systems & Technologies

Mobile Device RE / Software Engineer– HYBRID! AnaVation

Senior Software Engineer Freddie Mac

Software Engineers (Generalists) ICF International, Inc

AI CX Agent Principal Software Engineer, Go Genesys Cloud Services Inc

Software Engineer - Secret Clearance Zantech

Sr Java Full Stack Software Engineer Matrix Systems & Technologies

Controls Engineer Diedre Moire Corp.

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