UNKNOWN

FEED

YEAR

PixelRain AI is a small, fast-moving AI company delivering an AI-powered product-lifecycle knowledge platform for a U.S. Department of War (DoW) customer: governed ingestion of technical documents, an enterprise ontology and knowledge graph, and generative-AI applications that draft maintenance-planning products and answer engineering questions with citations — running in the customer's cloud environment, with an offline variant for disconnected use. We are seeking a highly skilled Full Stack Developer with strong software design expertise to design, build, and scale modern applications that integrate data-intensive systems and Generative AI capabilities.

InterImage

AI/ML Software Developer

Workable

FULL_TIME

Our mission is to provide objective evidence of software quality, reliability, and mission readiness by building scalable automated test frameworks, repeatable validation environments, and data-driven readiness assessments spanning simulation, Software-in-the-Loop (SIL), Hardware-in-the-Loop (HIL), and Vehicle-in-the-Loop (VIL) environments. Full-time regular employee offer package: Pay within range listed + Bonus + Benefits + Equity Temporary employee offer package: Pay within range listed above + temporary benefits package (applicable after 60 days of employment) Salary compensation is influenced by a wide array of factors including but not limited to skill set, level of experience, licenses and certifications, and specific work location.

Shield AI

Engineer II, Software Test and Automation (R6221) - New Grad

lever_via_bold

We are seeking a software engineer/developer to help us develop and translate algorithms, concepts and approaches for the mission planning, fire control and guidance of missile systems to flight-ready software. in Aerospace, Mechanical, or Electrical Engineering; Computer Science; applied mathematics; or related technical field with relevant experience in modeling and simulation of flight systems.

Johns Hopkins University Applied Physics Laboratory LLC

Aerospace Software Engineer/Developer

What you will need: Bachelor's degree in computer science or a related technical discipline, or the equivalent combination of education, technical training, or work/military experience. Within the intelligence portfolio at Two Six Technologies, our program engineers a cloud suite of applications and services empowering the Intelligence Community to share vital information at speed, without compromising control.

Twosix Technologies

Software Developer

ea_via_bold

Bytoa is seeking a Team Lead to lead a team of software engineers focused on improving the work experience of software developers and reverse engineers using the customer’s development platform. The Team Lead serves as the primary interface with the customer while ensuring the team delivers high-quality, impactful tooling and workflow improvements.

Bytoa

Team Lead (Developer & Reverse Engineering Experience)

What you will do: Implement complex platform architectures including, but not limited to, distributed or decentralized topologies, scalable and efficient data fabric, APIs, message queuing and event streaming, secure authentication and authorization, and containerization and orchestration. Strong proficiency with Databases, including advanced relational schema design (e.g., PostgreSQL), NoSQL solutions (e.g., DynamoDB, Cassandra), and distributed caching (e.g., Redis).

Senior Software Engineer

Qualified candidate will provide strong technical experience in software development in assignments that are broad in nature, requiring originality and innovation in determining how to accomplish tasks. Assist with in the design and development of software applications, modules or features under the guidance of the project manager or senior developer.

Ivyhill Technologies LLC

Software Engineer I

Bachelor’s degree in Computer Science or related discipline from an accredited college or university and 7 years of Software Engineering experience on programs of similar scope, type, and complexity OR. We are currently looking for a Backend Software Developer Level 1 with the following qualifications and technical experience: Required Experience:

Emtak

Software Engineer L1 - TS/SCI with Poly required

The ClassifyIT team is seeking a Software Engineer to work with a team of developers to implement new capabilities in support of the current classification marking tool and the tool to be used to support M365 web-based applications. Several factors influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, education, specific skills and competencies and certifications.

Belay Technologies

Junior JavaScript Developer

You will participate in and/or direct major deliverables of projects through all aspects of the software development lifecycle including scope and work estimation, architecture and design, coding and unit testing. The Homeland Sector within Leidos is seeking a Full Stack Software Developer Team Lead, with strong systems, software, cloud, and Agile experience to support a complex program to provide Agile development.

SAIC is a premier Fortune 500® technology integrator driving our nation's digital transformation. Our robust portfolio of offerings across the defense, space, civilian, and intelligence markets includes secure high-end solutions in engineering, IT modernization, and mission solutions. Using our expertise and understanding of existing and emerging technologies, we integrate the best components from our own portfolio and our partner ecosystem to deliver innovative, effective, and efficient solutions that are critical to achieving our customers' missions.

We are a team of 26,000 strong driven by mission, united purpose, and inspired by opportunity. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.1 billion. For more information, visit saic.com.

Leidos Holdings Inc

Full Stack Developer, Team Lead

Overview: We are seeking an experienced RF Software Engineer to support the design, development, implementation, and optimization of advanced Radio Frequency (RF) and Digital Signal Processing (DSP) software solutions for mission-critical government systems. This role involves developing and enhancing software algorithms, integrating existing technologies, and collaborating with multidisciplinary engineering teams to deliver innovative solutions supporting complex government mission requirements.

RF Software Engineer

[AW]-iCims

Signals Software Engineer, Signal Processing Engineer, DSP Engineer, Software Engineer for Signal Processing, Embedded Systems Engineer, Communication Systems Engineer, RF Software Engineer, Algorithm Developer, Systems Software Engineer, Signal Intelligence Engineer, etc. Electrical Engineering, Computer Science, Software Engineering, Systems Engineering, Information Technology, Applied Mathematics, Data Science, Telecommunications Engineering, Physics, Signal Processing, etc.

Cymertek

Signals Software Engineer

Java Developer, Backend Developer, Full Stack Developer, Software Engineer, Application Developer, Java Application Developer, Web Developer, Enterprise Software Engineer, Microservices Developer, Cloud Application Developer, etc. Computer Science, Software Engineering, Information Technology, Computer Engineering, Information Systems, Applied Mathematics, Data Science, Systems Engineering, Artificial Intelligence, Web Development, etc.

Java Software Engineer

Founded by two engineers, its systems, software, and hardware engineering teams model, analyze, design, integrate, develop, and deploy complex mission systems side by side with government customers, and the company also builds rugged RF hardware for specialized SIGINT applications. Technologies and practices identified for this role: artificial intelligence, Python, Java with Gradle, JSON, Vue, Node.js, Git/GitLab, Agile, CI/CD, testing, debugging, MongoDB, PostgreSQL, AWS, Docker, Kubernetes, and full-stack development.

BizFirst

Software Engineer L2 (Python/Java and AI Integration) (ESSWE2-000071)

Responsibilities: Design, develop, and sustain simulation models and environments using a variety of programming languages, tools, and data sources Integrate simulations into larger system architectures and supports Naval Capabilities Integration Process (NCIP) efforts for interoperability testing Collaborate with engineers, analysts, and operational subject matter experts to enhance model fidelity and ensure simulation accuracy Implement new features, conduct model testing and validation, and troubleshoot issues across evolving simulation platforms Lead and support planning, coordination, and documentation activities for simulation projects, including data collection, stakeholder alignment, and capability tracking Minimum Qualifications: Bachelor's degree in Computer Science, Software Engineering, Game Development, or a related technical field Minimum of 5+ years of development experience Experience with Modeling & Simulations or Wargaming Scenario Development (Unit, Mission, or Campaign Level) Proficiency in programming languages such as C++, C#, Python, or Java Experience with simulation platforms or gaming engines such as AFSIM, Next Generation Threat Simulation (NGTS), MACE, STORM, ITASE, Unity, Unreal Engine, Simio, or Arena Familiarity with version control systems and collaborative software development workflows Preferred Qualifications: Knowledge of modeling and simulation principles in military or operational contexts Knowledge of 3D graphics, physics engines, and database management systems (e.g., SQL) Clearance Requirements: Must possess a current/active DoD Top Secret Clearance with SCI Eligibility. Qualifications: Bachelor's degree in Computer Science, Software Engineering, Game Development, or a related technical field Minimum of 5+ years of development experience Experience with Modeling & Simulations or Wargaming Scenario Development (Unit, Mission, or Campaign Level) Proficiency in programming languages such as C++, C#, Python, or Java Experience with simulation platforms or gaming engines such as AFSIM, Next Generation Threat Simulation (NGTS), MACE, STORM, ITASE, Unity, Unreal Engine, Simio, or Arena Familiarity with version control systems and collaborative software development workflows Preferred Qualifications: Knowledge of modeling and simulation principles in military or operational contexts Knowledge of 3D graphics, physics engines, and database management systems (e.g., SQL) Clearance Requirements: Must possess a current/active DoD Top Secret Clearance with SCI Eligibility.

Zp Group Llc

Software Simulations Developer (TS/SCI)

and/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing, vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs.

Blue Origin

Software Development Engineer III

Software Development Engineer II

We're looking for thoughtful, skilled professionals who thrive as trusted partners building technology-agnostic solutions and want to apply their talents supporting customers with difficult and important mission sets. We encourage all candidates who meet the basic requirements to apply, even if you do not have any of the following experience: Experience with network protocol analysis and static/dynamic malware analysis on mobile platforms (iOS/Android).

Red Horse Corporation Ltd.

CNO Developer

Responsibilities include: identify system scope, objectives, requirements, and specifications for the system, data, and interfaces; design, code, test, and debug single-threaded or user interface event driven applications; perform quality assurance reviews; contribute to development of security authorization documentation; document software requirements, functional design, flowcharts, and diagrams; represent program in design reviews and demonstrations; and mentor junior developers. Cloud: Amazon Web Services (e.g., Commercial and Government Cloud Services for DoD and IC, EMR w/Spark and RDS, EC2, EBS, S3, Route 53, RDS, VPC, ELB, CloudWatch, CloudFormation, CloudTrail, Blue Green deployment, Auto scaling, Trusted Advisor, Identity & Access Management, Simple Notation Service, Billing Console).

Java Developer with AWS

In this role, you will set the technical direction for our support platform and internal tooling ecosystem, leading architectural decisions that remove engineering bottlenecks, accelerate operational workflows, and enable Global Operations to scale effectively across a diverse, multinational environment. The team drives production workflow maturity by identifying tooling strategies that solve complex operational business problems and partnering with key engineering teams to execute against those strategies at scale.

Software Developer Jobs in Bethesda, MD

AI/ML Software Developer InterImage

Engineer II, Software Test and Automation (R6221) - New Grad Shield AI

Aerospace Software Engineer/Developer Johns Hopkins University Applied Physics Laboratory LLC

Software Developer Twosix Technologies

Team Lead (Developer & Reverse Engineering Experience) Bytoa

Senior Software Engineer Twosix Technologies

Software Engineer I Ivyhill Technologies LLC

Software Engineer L1 - TS/SCI with Poly required Emtak

Junior JavaScript Developer Belay Technologies

Full Stack Developer, Team Lead Leidos Holdings Inc

RF Software Engineer VTG

Signals Software Engineer Cymertek

Java Software Engineer Cymertek

Software Engineer L2 (Python/Java and AI Integration) (ESSWE2-000071) BizFirst

Software Simulations Developer (TS/SCI) Zp Group Llc

Software Development Engineer III Blue Origin

Software Development Engineer II Blue Origin

CNO Developer Red Horse Corporation Ltd.

Java Developer with AWS CSI

Software Developer, GO Systems Meta Platforms Inc

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