4,473 Results for

Software Engineer Jobs in Linthicum, MD

Jobs

Mid-Level Software Engineer Decision Technologies

Washington

Compensation at Decision Technologies, Inc. is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements. Travel should be infrequent but include occasion trips to support government efforts at East and West Coast naval centric areas like Norfolk, VA and San Diego, CA.

30+ days ago

Junior Software Engineer (SEG1) Decision Technologies

Washington

Compensation at Decision Technologies, Inc. is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements. Travel should be infrequent but include occasional trips to support government efforts at East and West Coast naval centric areas like Norfolk, VA and San Diego, CA.

30+ days ago

Python Software Engineer (TS/SCI with Polygraph) Red Alpha

Annapolis Junction, Maryland

Our total compensation package was strategically designed with our members in mind with the intention to: reward our members for their hard work and commitment to our customers' missions; allow members to share in Red Alpha's success as we continue to grow and expand our footprint; provide long-term career opportunities through stability and internal mobility; and provide the resources our members need to support themselves and their dependents in the form of a robust benefits package. Our approach in determining final salaries takes into consideration a number of factors such as education, certifications, total years of relevant professional experience, actual level of expertise, and the responsibilities of the role itself.

30+ days ago

Software Engineer (SME) Leidos

Bethesda, Maryland

Support the Agile software development lifecycle following SAFe practices, using industry leading DevOps tools like GitHub, Jenkins, Unix bash scripting and leveraging tools such as JIRA and Confluence to track activities. Develops and directs software system validation and testing methods using Junit and Katalon and uses integrated custom developed software solutions to leverage automated deployment technologies.

15 days ago

Software Engineer Enterprise App Modernization Leidos

Annapolis Junction, Maryland

This is an exciting opportunity to help transform a traditional Java application into a modern architecture utilizing Spring Boot, Angular, Docker, Kubernetes, RESTful APIs, relational databases, and modern DevSecOps practices . July 31, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

10 days ago

Senior Software Engineer Raydon Corp

fort meade, MD

This role is best suited for a strong software engineer who enjoys building backend services and REST APIs, working with Kubernetes and cloud-based infrastructure, and troubleshooting complex distributed systems. When extending an offer, By Light also considers other variables such as (but not limited to) work experience, education, training, skill set, internal peer equity, clearance level, and market conditions.

2 days ago

Sr. Software Engineer Shield Consulting Solutions

Annapolis Junction, MD

$235,000–$245,000 / year

The team is looking for someone that is knowledgeable with data enrichment/conversion methods, familiar with data ontologies/schemas, strong knowledge of structured data types (XML, CSV, JSON), and has database experience. Experience employing combination (2 or more) of analysis, computer science, mathematics, and software engineering skills to devise strategies for extracting meaning and value from large datasets.

24 days ago

Data Software Engineer Shield Consulting Solutions

Annapolis Junction, MD

$220,000–$230,000 / year

Bachelor’s degree in a technical discipline 4 additional years of experience as a software engineer may be substituted for a degree. Disclaimer: The salary range provided is an estimate based on current market conditions and may be adjusted based on factors such as experience, skills, and qualifications.

9 days ago

Enterprise - Software Engineer - APIs, REST, Linux Erias Ventures

Columbia, Maryland

$150,000–$275,000 / year

Experience with Next-Gen Coding Agents: Proven track record of integrating advanced AI agents, specifically Claude Code or Google's Antigravity / Gemini agentic workflows, into your daily software engineering routine. Context & Workflow Management: Ability to guide AI agents through complex, multi-repository application architectures, managing context efficiently and critically auditing agent-generated code for security, performance, and architectural alignment.

16 days ago

Missile Modeling and Simulation Software Engineer Johns Hopkins Applied Physics Laboratory

Laurel, Maryland

Full time

We are seeking a Missile Modeling and Simulation Engineer to develop and design physics-based engagement-level simulation tools to support the analysis and characterization of precision strike weapon performance across a variety of employment scenarios and environments. Have experience in one or more of the following areas: air vehicle survivability analysis, susceptibility and vulnerability modeling, physics-based simulation software development, surface-to-air and air-to-air missile analysis.

16 days ago

Enterprise - Software Engineer - Java, AI, REST Erias Ventures

Columbia, Maryland

$150,000–$275,000 / year

23 days ago

Network Software Engineer Johns Hopkins Applied Physics Laboratory

Laurel, Maryland

Full time

As a member of our team, you will be responsible for the design, development, integration, and test of communications and network software, including protocol implementation, network services, and distributed systems for the Government across numerous departments and agencies. Architect, develop, integrate, and test software-based command and control, secure communication, and networking systems in operationally-realistic environments, working closely with sponsors to ensure mission success.

11 days ago

Enterprise - Software Engineer - Java, OOP, Linux Erias Ventures

Columbia, Maryland

2 days ago

[Active Secret] Senior Software Engineer - JobID-0018 Innovative Defense Technologies

Arlington, Virginia

$135,000–$273,000 / year

Innovative Defense Technologies (IDT), provider of cutting-edge cloud-based integration, automated testing and data analysis for complex, mission-critical systems in the US Department of Defense (DOD), is seeking a Senior Software Engineer to be part of our Advanced Capabilities team and based out of our Arlington, VA location. What You Will Do: Support full development lifecycle including system design, implementation, integration, test, and deployment of complex systems supporting DoD and Navy operational.

30+ days ago

Computer Software Engineer- 3638974 CTC

Gaithersburg, Maryland

With offices in Washington DC and San Diego, CA, CTC is a leading technology company providing lifecycle IT, data analytics, cloud managed hosting services, agile software development, DevOps, Test Automation, Cyber Security, and infrastructure solutions. Required Experience : 10 years of professional software engineering, at least five years of which is dedicated to C++ development including modernizing legacy C/C++, CMake, and experience across multi-platform environments (linux, Windows, macOS).

30+ days ago

Senior Java Software Engineer / Scrum Master Leidos

Gaithersburg, Maryland

This work aligns with the FAA’s broader initiative to modernize legacy flight service capabilities, replacing aging infrastructure with scalable, cloud-based platforms designed to improve safety and operational efficiency—particularly in remote and high-dependency aviation environments. This is a hybrid technical role where approximately 50% of your time will be spent designing, developing, testing, and maintaining production software , while the remaining 50% will be dedicated to serving as Scrum Master for an Agile development team.

30+ days ago

Pega Software Engineer (Mid-Level - TS/SCI with Poly Required) Red Alpha

Columbia, Maryland

$140,000–$200,000 / year

Our total compensation package was strategically designed with our members in mind with the intention to: reward our members for their hard work and commitment to our customers' missions; allow members to share in Red Alpha's success as we continue to grow and expand our footprint; provide long-term career opportunities through stability and internal mobility; and provide the resources our members need to support themselves and their dependents in the form of a robust benefits package. Provide specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Commercial Off-the-shelf (COTS)/Government Off-the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components.

30+ days ago

Staff Backend Software Engineer - Agent Platform (Python/Go) SentinelOne

Washington, DC

$156,000–$215,000 / year

You'll help drive customer-critical incident response across the Agent Platform, rapidly build context across multiple platform services, and partner with engineering teams to continuously improve the platform's reliability, operability, and scalability as a whole. You will build and evolve the high-throughput, highly available services responsible for policy, configuration, and command distribution to millions of agents worldwide, while contributing to the agent platform protocols that enable other SentinelOne teams to deliver new security capabilities safely and at scale.

30+ days ago

Java Software Engineer - Scrum Master Leidos

Gaithersburg, Maryland

2 days ago

Enterprise - Software Engineer - Python, Kubernetes, REST Erias Ventures

Columbia, Maryland

Nine (9) years experience in Software Engineering, with a strong focus on Python backend development and a Bachelors in related field; seven (7) years relevant experience with Masters in related field; or High School Diploma or equivalent and thirteen (13) years relevant experience. Build Model Context Protocol (MCP) servers and a library of reusable "skills" (function calling/tools) that enable AI agents to safely interact with internal databases, microservices, and external APIs.

23 days ago

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Software Engineer Jobs in Linthicum, MD

Mid-Level Software Engineer Decision Technologies

Junior Software Engineer (SEG1) Decision Technologies

Python Software Engineer (TS/SCI with Polygraph) Red Alpha

Software Engineer (SME) Leidos

Software Engineer Enterprise App Modernization Leidos

Senior Software Engineer Raydon Corp

Sr. Software Engineer Shield Consulting Solutions

Data Software Engineer Shield Consulting Solutions

Enterprise - Software Engineer - APIs, REST, Linux Erias Ventures

Missile Modeling and Simulation Software Engineer Johns Hopkins Applied Physics Laboratory

Enterprise - Software Engineer - Java, AI, REST Erias Ventures

Network Software Engineer Johns Hopkins Applied Physics Laboratory

Enterprise - Software Engineer - Java, OOP, Linux Erias Ventures

[Active Secret] Senior Software Engineer - JobID-0018 Innovative Defense Technologies

Computer Software Engineer- 3638974 CTC

Senior Java Software Engineer / Scrum Master Leidos

Pega Software Engineer (Mid-Level - TS/SCI with Poly Required) Red Alpha

Staff Backend Software Engineer - Agent Platform (Python/Go) SentinelOne

Java Software Engineer - Scrum Master Leidos

Enterprise - Software Engineer - Python, Kubernetes, REST Erias Ventures

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