Software Developer Sr jobs in Jessup

The Missions, Concepts and Capabilities (MCC) of Applied Research Associates, Inc. (ARA) is seeking a Modeling and Simulation Software Developer to join a multi-disciplinary team of engineers and scientists developing and deploying systems that integrate chemical and biological (CB) sensors, data an

Description Exciting Opportunity Awaits! Step into a role that’s far from ordinary and take part in transforming the future of naval simulation, training, and analysis at Leidos' High Fidelity Simulation Business Area. We’re not just building software—we’re setting the standard for the U.S. Navy’s o

Overview Are you ready to work on cutting-edge advancements in space domain awareness and geolocation? BigBear.ai is seeking a Senior Software Engineer to join our team and contribute to the development, maintenance, and enhancement of complex software systems that operate in real-time environments

The Missions, Concepts and Capabilities (MCC) of Applied Research Associates, Inc. (ARA) is seeking a Secure Software Developer to join a multi-disciplinary team of engineers and scientists developing and deploying systems that integrate chemical and biological (CB) sensors, data analytics, artifici

Role: Senior Software Development (Python) Location: McLean VA- Onsite Responsibilities Refactor and modernize existing components of the financial accounting and forecasting application to improve maintainability, performance, and scalability. Develop and enhance core forecasting engine features to

As a Sr. Software Developer I (.NET / C#) , you'll work on a portfolio of mission-critical applications that support the highest levels of the federal government. We know that you can’t have great technology services without amazing people. At MetroStar, we are obsessed with our people and have led

As a Sr. Software Developer III (.NET / C#) , you will design, build, and deliver secure, reliable software solutions for a highly visible, mission-critical customer supporting national-level operations. You will be part of a program focused on rapidly delivering high-quality software while maintain

At GEICO, we offer a rewarding career where your ambitions are met with endless possibilities. Every day we honor our iconic brand by offering quality coverage to millions of customers and being there when they need us most. We thrive through relentless innovation to exceed our customers’ expectatio

Overview We have an exciting opportunity for a Sr. Azure Automation Engineer to design, build and support automated infrastructure-as-code solutions. Responsibilities include architecting, developing and maintaining long-term software solutions to support large-scale, high-availability enterprise ap

As Sr. Software Engineer II , you'll bring creative architect solutions to end customers, with the goal to make an impact across the federal government. We know that you can't have great technology services without amazing people. At MetroStar, we are obsessed withour people and have led a two-decad

As Sr. Software Engineer III , you’ll bring creative architect solutions to end customers, with the goal to make an impact across the federal government. We know that you can’t have great technology services without amazing people. At MetroStar, we are obsessed with our people and have led a two-dec

As Sr. Software Engineer III , you'll bring creative architect solutions to end customers, with the goal to make an impact across the federal government. We know that you can't have great technology services without amazing people. At MetroStar, we are obsessed withour people and have led a two-deca

Lockheed Martin

Job Description: This position is participating in our External Referral Program . If you know somebody who may be a fit, click here to submit a referral. If your referral is hired, you‘ll receive a payment! code-extrefer Senior Full Stack Software Engineer - Clearance Required WHAT WE‘RE DOING • Jo

As Sr. Software Engineer I , you'll bring creative architect solutions to end customers, with the goal to make an impact across the federal government with the goal to make an impact across the federal government. We know that you can't have great technology services without amazing people. At Metro

Python Full Stack Developer Mclean, VA Must Have Qualifications: Must have practical experience with Python, front even technologies, React, JavaScript, and web application development, along with the capability to write effective code. Ideal candidates should have 3-7 years of relevant experience.

Project: Merva (Intelligent Tutoring System) Location: Baltimore, MD (Hybrid/Remote) Duration: 12 Weeks (Summer 2026) About Merva Merva is an AI-native Intelligent Tutoring System (ITS) designed to achieve 100% automation in mathematics instruction. Merva operates on a rigorous "Teacher-Architect" p

Accenture Federal Services

$108,300 - $157,900 /year

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, nation

ARA

The Missions, Concepts and Capabilities (MCC) of Applied Research Associates, Inc. (ARA) is seeking a Modeling and Simulation Software Developer to join a multi-disciplinary team of engineers and scientists developing and deploying systems that integrate chemical and biological (CB) sensors, data an

Because You Deserve More Than Just a Job To be an ELEVI team player you will need: You must hold a current Poly clearance Possess fourteen (14)+ years of experience as a software engineer in programs and contracts of similar scope, type, and complexity is required. Having a Bachelor's degree in Comp

AKUMEN

Position Title: Full Stack Java Developer (Senior Level) Clearance Requirement: Active DOD/DSS SECRET security clearance or higher (interim acceptable) Location Requirement: All applicants must reside in DC/MD/VA. This position is NOT remote – work location is downtown Washington, DC. Overview: As a