Maryland

Developer Jobs in Maryland

128 jobs found

Include remote jobs

1mo ago

Principal Cyber Software Engineer

Northrop Grumman Jessup, MD

Jessup, MD

1mo ago Closed

$120k - $188k/yr Full time Senior .NET Engineering

This position is no longer accepting applications (closed Jul 2, 2026).

Job Description

Benefits

Health Plan
Savings Plan
Paid Time Off (PTO)
Education Assistance
Training and Development
9/80 Work Schedule
Life Insurance
Disability Insurance
Company Paid Holidays

Join Northrop Grumman Mission Systems as a Principal Cyber Software Engineer in Jessup, MD, onsite. This role offers a compensation range of USD 119,600 to 187,900 per year and an educational path that includes a PhD. The position focuses on developing CNO software tools and data-flow solutions with documentation and reviews, and it requires a current TS/SCI with Poly and up to 10% travel across multiple sites.

Responsibilities

Designs and develops custom software for CNO tools and techniques.
Architects end-to-end data flow and tasking within CNO tools.
Author and maintain documentation; participate in design, code, and software readiness reviews per Government procedures.
Program in Assembly, C, C++, Java, Perl, or Python.
Develop Windows applications using Visual Studio or .NET; UNIX applications using make files or comparable build environments; or embedded and mobile platform development using proprietary, GOTS, or open-source build environments.

Requirements

Bachelor's degree in computer science, information systems, or network engineering with 4 years of experience; or Master's degree with 2 years; or PhD with 0 year of experience.
Current/active TS/SCI with Polygraph security clearance and willingness to obtain another polygraph.
Experience in Python or C/C++ programming.
Experience with troubleshooting and debugging systems.

Technologies

Assembly
C
C++
Java
Perl
Python
Visual Studio
.NET
Makefiles
GOTS
Open-source build environments

Logistics

Location: Jessup, Maryland, onsite. Travel requirement: up to 10 percent of the time across multiple sites. Clearance to start: Yes, with a Polygraph clearance type. Current clearance: TS/SCI with Poly; willingness to obtain an additional polygraph. Education requirement: PhD. Salary range: USD 119,600 to 187,900 per year.

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1mo ago

Cyber Software Engineer - Tester

Lockheed Martin Corporation Annapolis Junction, MD

Annapolis Junction, MD

1mo ago Closed

$128k - $226k/yr Full time Automated Testing Automation Engineering

This position is no longer accepting applications (closed Jul 2, 2026).

Job Description

On-site Cyber Software Engineer - Tester role at Lockheed Martin in Annapolis Junction, MD focused on creating and updating automated tests for a React based application using Cypress and Playwright with React Testing Library, built with TypeScript, Next.js, and Tailwind.

Responsibilities

Develop and maintain automated tests for the React (TypeScript, Next.js, Tailwind) application.
Create new tests and update existing ones to support an extensive React-based UI and features.
Implement functional and integration tests using Cypress and Playwright with the React Testing Library.

Requirements

Bachelor's degree in a relevant field
Active TS/SCI with Polygraph
JavaScript
TypeScript
React
Cypress
Playwright
React Testing Library

Technologies

JavaScript
TypeScript
React
Next.js
Tailwind
Cypress
Playwright
React Testing Library
GitLab
Java
AWS managed services
Kubernetes

Benefits

Medical
Dental
Vision
Life Insurance
Short-Term Disability
Long-Term Disability
401(k) match
Flexible Spending Accounts
EAP
Education Assistance
Parental Leave
Paid time off
Holidays

External Referral Program

Submit a referral if you know someone who may fit; if your referral is hired, you will receive a $3000 payment. Code: code-extrefer

Expression of Interest

By applying, you express interest in this position and may be considered for other openings with similar requirements. If a match is identified, you may be contacted for this and future opportunities.

Ability to Work Onsite

This position is onsite at a Lockheed Martin facility; remote work is not available.

Work Schedules

Lockheed Martin offers flexible scheduling options; schedules range from standard 40 hours over five days to condensed arrangements, in addition to Paid Time Off benefits.

Schedule for this Position

9x80 schedule with every other Friday off

Pay Rate

Annual base salary range: 128,200 to 225,975 USD (location dependent; exact range may vary by state).

Experience Level

Experienced Professional

Business Unit

Relocation

Possible

Career Area

Software Engineering

Type

Task Order/IDIQ

Shift

First

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1mo ago

Jr - mid level network software developer

Netwerx LLC Aberdeen, MD

Aberdeen, MD

1mo ago Closed

Full time Docker Frontend Java Language

This position is no longer accepting applications (closed Jul 1, 2026).

Job Description

Netwerx LLC seeks a junior to mid-level network software developer to join a DoD research and development team in Aberdeen, Maryland. This in-person, full-time role centers on collaborating with a team to design and implement software for networked systems in a government context. US citizenship is required, with an active clearance a plus.

Requirements

Must be a US citizen to apply (active clearance is a plus)
1–3 years of full stack software development experience, primarily using Java, Javascript, Vue.js, Reactive
Familiar with Windows, Linux OS
Nice to have some experience with Kubernetes, Docker, Mogo DB, SDRs, IP networking
No remote work, need to work with a team of developers in a dynamic DoD R&D environment

Technologies

Java
Javascript
Vue.js
Reactive
Windows
Linux OS
Kubernetes
Docker
Mogo DB
SDRs
IP networking

Benefits

401(k)
401(k) matching
Dental insurance
Flexible schedule
Health insurance
Life insurance
Paid time off
Vision insurance

Job Type

Full-time

Education

Bachelor's (Required)

Experience

Java, Javascript, Vue.js, Reactive: 2 years (Required)

Work Location

In person, Aberdeen, MD (onsite)

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1mo ago

Sr. Software Engineer 2

Exelon Baltimore, MD

Baltimore, MD

1mo ago Closed

$116k - $160k/yr Full time Senior API Azure

This position is no longer accepting applications (closed Jul 1, 2026).

Job Description

Exelon is seeking a Sr. Software Engineer 2 to lead the development of its Enterprise Asset Management platform. This hybrid role in Baltimore places you at the intersection of business needs and technology, guiding engineering teams while partnering with IT and business stakeholders to design and deliver practical, scalable solutions.

Responsibilities

Collaborate with business partners to elicit requirements and translate them into practical, cost-effective solutions; produce product specifications and design docs for the components you own. (25%)
Lead and mentor the engineering team, staying current with technologies and trends. Prioritize issues from error reports and assign bugs to team members; contribute to Git and agile practices, CI/CD pipelines, and automation efforts. (25%)
Design, develop and review complex code to ensure alignment with functional and technical specs. Contribute to architecture design and development for various application types, including web, mobile, full stack, or integrations, deployed on premises or in the cloud. Develop automated unit and UI tests. (20%)
Identify and manage project risks and issues according to established processes and ensure appropriate action is taken. (10%)
Expand knowledge of preferred technologies, methodologies, standards, and policies. Maintain technical knowledge and business acumen within the discipline; lead peer code reviews and demonstrate strong debugging and problem-solving skills. (10%)
Provide technology solutions to IT and business teams by evaluating technology trends, product availability, risks and benefits to meet needs. Participate in IT architecture reviews and standards setting; assist in creating white papers and presenting rationale for technology recommendations. (10%)

Requirements

Bachelor’s degree in Computer Science or a related field and 5–8 years of relevant programming experience, or a combined total of 9–12 years of education and work experience.
Proven ability to lead small to mid-sized software teams in delivering solutions.
Strong software development capabilities with the ability to perform under tight deadlines.
Demonstrated teamwork, self-motivation, and success in fast-moving environments.
Excellent communication skills, with the ability to explain technical concepts in non-technical terms (written and verbal).
Solid knowledge of operating systems (Windows, Solaris, Linux) or cloud platforms (Azure, AWS, Google Cloud).
Strong understanding of advanced programming concepts, data structures, and algorithms.
Mastery of 2–3 programming languages/frameworks, with an understanding of functional programming and how to apply it where appropriate. Deep knowledge of platform behavior and package managers.
Experience with databases, including views, stored procedures, triggers, and user-defined data types; ability to optimize queries with indexed structures.
Deep knowledge of APIs and the ability to design end-to-end APIs.
Independent troubleshooting and full-stack experience; ability to collaborate with designers, business analysts, and architects.
Ability to define and implement best practices; subject matter expertise in a critical area.
Capability to translate requirements into solutions, estimate tasks, and assist in planning and decomposing work.
Expertise in Agile development and experience with ADO, JIRA, GitHub Cloud Technologies, containers (Docker, Kubernetes, service mesh, Istio), cloud-native approaches, streaming data tools (Kafka, Snowflake), and AI/ML data science.

Minimum Qualifications

Bachelor’s degree in Computer Science or a related field with 5–8 years of relevant programming experience or a 9–12 year combined education/work experience total.
Proven ability to lead small to mid-sized software teams; strong software development skills under tight deadlines.
Strong teamwork, self-motivation, and effective communication skills for technical and non-technical audiences.
Experience with Windows, Solaris, or Linux operating systems; familiarity with cloud platforms (Azure, AWS, Google).
Solid grasp of programming concepts, data structures, and algorithms; mastery of 2–3 languages/frameworks and functional programming concepts.
Database proficiency with views, procedures, triggers, UDTs, and indexing strategies; API design capability.
Independent troubleshooting and full-stack collaboration with cross-functional teams; ability to define best practices and contribute as a subject matter expert.
Agile experience and familiarity with tools such as ADO, JIRA, GitHub Cloud Technologies, containers, cloud-native architectures, Kafka, Snowflake, and AI/ML data science.

Preferred Qualifications

Experience leading software development efforts, designing conceptual data models and system architecture, and creating user interfaces.
Master’s degree in CS or an equivalent field.
Experience with Agile software development and test-driven development, automated testing (unit, UI, functional).
Strong design instincts and problem-solving abilities for complex engineering challenges; self-motivated with strong prioritization skills.
Experience building highly scalable applications and mentoring team members on technical and interpersonal skills.
Deep knowledge of IFS modules and integration capabilities, including configuring CRIM modules to meet business needs.
Experience developing custom solutions such as reports, workflows, BPA, interfaces, or extensions to meet business requirements; knowledge of IFS Cloud capabilities for automations and integrations.

Technologies

Git, GitHub Cloud Technologies
Jira
Azure DevOps (ADO)
Docker
Kubernetes
Istio
Kafka
Snowflake
AI/ML Data Science
Cloud-Native architectures on Azure, AWS, Google Cloud
Service mesh
IFS Cloud and IFS Modules

Benefits

Annual salary range: $116,000.00/Yr. – $159,500.00/Yr.
Annual bonus eligibility: 15%
401(k) match and annual company contribution
Medical, dental and vision insurance
Life and disability insurance
Generous paid time off, including vacation, sick time, floating and fixed holidays, maternity and parental leave
Employee Assistance Program and mental health resources
Wellbeing programs such as tuition reimbursement, adoption and surrogacy assistance, and fitness reimbursement
Referral bonus program
And additional benefits

Job Scope

The role requires maintaining deep knowledge of technology and its applications across business areas, sharing insights through seminars and publications, and driving technological innovation to unlock new opportunities. It involves shaping core team processes to improve efficiency and quality, coaching other engineers, and performing complex work with a high degree of independence and judgment. The position is reserved for highly skilled professionals capable of delivering impactful solutions while balancing multiple priorities.

Location

Baltimore, MD — hybrid work arrangement.

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1mo ago

CNO Developer

Leidos Maryland

Maryland

1mo ago Closed

$87k - $157k/yr Full time Binary Analysis C Language Cno

This position is no longer accepting applications (closed Jul 1, 2026).

Job Description

Benefits

Competitive compensation
Health and Wellness programs
Income Protection
Paid Leave
Retirement

Location: Maryland (onsite). Salary: USD 87,100 - 157,450 per year.

Responsibilities

Perform reverse engineering and vulnerability research across hardware, firmware, and software systems
Research and develop novel CNO capabilities, whether hardware or software based
Apply security principles and networking knowledge to solve complex problems
Analyze systems to identify new features, vulnerabilities, and exploitation techniques
Develop prototypes and proof of concept demonstrations

Requirements

Bachelor’s degree and 4+ years of experience in Computer Engineering, Computer Science, Electrical Engineering, or a related field; additional years of experience may be used in lieu of a degree
Minimum of 8 years of relevant experience in low level development and CNO
Familiarity with Agentic AI/ML tooling and processes for rapid software development
System level programming or embedded systems development
Proficiency in C/C++ and assembly (x86, PowerPC, MIPS, or ARM)
Reverse engineering of hardware, firmware, and/or software
Experience with reverse engineering tools such as Ghidra, IDA Pro, Radare, Rizin, Binary Ninja
Vulnerability research, including use of fuzzing tools
Network programming and protocol analysis
Scripting in Python, Ruby, or JavaScript for prototyping and demonstrations
U.S. citizenship required with the ability to obtain a security clearance

Technologies

Ghidra
IDA Pro
Radare
Rizin
Binary Ninja
C
C++
Assembly (x86, PowerPC, MIPS, or ARM)
Python
Ruby
JavaScript
Linux distributions
VxWorks
Integrity
QNX
Solaris
BSD
Spirent
Ixia
Xena
virtualization
emulation technologies

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1mo ago

Product Developer

C3 Innovations, Inc. Naval Air Station Patuxent River, MD

Naval Air Station Patuxent River, MD

1mo ago Closed

Full time Airworthiness Aviation Product Development

This position is no longer accepting applications (closed Jul 1, 2026).

Job Description

Product Developer at C3 Innovations, Inc., focusing on airworthiness product development and NATOPS/NATIP flight clearance publication sets. The role covers interim and permanent flight clearances, content creation, transition planning, and customer coordination under the ACO Airworthiness Director.

Responsibilities

Receives day-to-day tasking from the ACO Airworthiness Director and participates in all phases of airworthiness product development.
Serves as Flight Clearance Product Developer for interim and permanent flight clearances.
Develops and updates NATOPS and NATIP flight clearance publication content.
Creates content for Interim Flight Clearances.
Develops transition plans to integrate Interim Flight Clearance content into NATOPS/NATIP.
Maintains a records system of all Flight Clearance actions, including issued clearances, expired clearances, and those in work.
Keeps customers informed of actions required to maintain product currency.
Provides NATOPS/NATIP planning and activity coordination for the customer.
Maintains traceability and defect reports for content requirements across the products.

Requirements

Bachelor’s degree is required.
Two years of DoD Aviation Operator, Maintenance Management, or flight clearance product set experience.
Secret security clearance is required.

Benefits

401(k)
401(k) matching
AD&D insurance
Dental insurance
Dependent health insurance coverage
Health insurance
Health savings account
Life insurance
Paid holidays
Paid time off
Vision insurance

Job Type

Full-time

Application Questions

How many years of experience do you have as a DoD Aviation Operator or Maintenance Management or flight clearance product developer?
Please indicate which area(s) you have experience in:
- Aircrew
- Flightline
- Both
- Neither

Location

Naval Air Station Patuxent River, MD 20670 (Preferred)

Security Clearance

Secret (Required)

Work Location

In person

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1mo ago

Principal Software Engineer- TS/SCI w/Poly

General Dynamics Information Technology Annapolis Junction, MD

Annapolis Junction, MD

1mo ago Closed

$213k - $288k/yr Full time Senior .NET DevOps

This position is no longer accepting applications (closed Jul 1, 2026).

Job Description

General Dynamics Information Technology invites you to join as a Principal Software Engineer onsite in Annapolis Junction, MD. This senior role centers on designing, developing, testing, and integrating software systems for mission critical government programs and may include leadership responsibilities. The compensation typically ranges from USD 212,500 to 287,500 per year, with final figures determined by experience, location, and contractual requirements.

Benefits

Growth access to an AI powered career tool that identifies career steps and learning opportunities.
Support a dedicated internal mobility team focused on helping you achieve your career goals.
Rewards comprehensive benefits and wellness packages, a 401K plan with company match, competitive pay, and paid time off.
Community an award winning culture of innovation and a military friendly workplace.

Responsibilities

Review and test software components for adherence to design requirements and document test results.
Resolve software problem reports and maintain system reliability.
Apply appropriate software development and design methodologies for the given environment.
Provide input on system design including hardware/software tradeoffs, software reuse, COTS/GOTS usage, and requirements analysis from system level to individual components.
Analyze user requirements to derive software design and performance requirements.
Debug existing software and correct defects.
Recommend improvements to documentation and software development process standards.
Design and code new software or modify existing software to add features.
Integrate existing software into new or modified systems or operating environments.
Write or review software and system documentation.
Serve as team lead at the level appropriate to the software development process used on a given project.
Design or implement complex database or data repository interfaces and queries.
Develop or implement algorithms to meet or exceed system performance and functional standards.
Assist with developing and executing test procedures for software components.
Develop software solutions by analyzing system performance standards, consulting with users or engineers, and examining data flows and work processes.
Modify existing software to correct errors, adapt to new hardware, or improve performance.
Design, develop and modify software systems using scientific analysis and mathematical models to predict outcomes.
Build applications using the specified programming language per development requirements.
Develop for Windows or UNIX applications using scripting languages such as C, C++, C#, Java, and Python.
DevOps and CI/CD focus with build and deployment technologies (Artifactory, Docker, Terraform, Ansible, Packer) and automated pipelines using tools like Jenkins or Bamboo.

Requirements

Education: Bachelor of Arts or Bachelor of Science.
Experience: 15+ years in related software development roles.
Security clearance: TS/SCI with Poly required.
Citizenship: US citizenship required.
Analyze user requirements to derive software design and performance requirements.
Debug existing software and correct defects.
Provide recommendations for improving documentation and software development process standards.
Design and code new software or modify existing software to add new features.
Integrate existing software into new or modified systems or operating environments.
Write or review software and system documentation.
Serve as team lead at the level appropriate to the software development process used on any project.
Design or implement complex database or data repository interfaces/queries.
Develop or implement algorithms to meet or exceed system performance and functional standards.
Assist with developing and executing test procedures for software components.
Develop software solutions by analyzing system performance standards, consulting with users or system engineers, and examining data flows and work processes.
Modify existing software to correct errors, adapt to new hardware, or improve performance.
Design, develop and modify software systems using scientific analysis and mathematical models to predict outcomes.
Build applications using the required programming language per development requirements.
Develop for Windows or UNIX applications using scripting languages such as C, C++, C#, Java, and Python.
DevOps and CI/CD experience with build and deployment tools (Artifactory, Docker, Terraform, Ansible, Packer) and CI/CD pipelines using Jenkins or Bamboo.

Technologies

C, C++, C#, Java, Python
Artifactory, Docker, Terraform, Ansible, Packer
Jenkins, Bamboo
Windows, UNIX

About Our Work

We are a global technology and professional services company delivering mission focused solutions to government agencies, defense, and intelligence communities. Our team of 26,000 experts applies digital modernization, artificial intelligence and machine learning, cloud, cyber, and application development to create value at the edge of innovation. We operate in more than 50 countries worldwide and support a safer, smarter world through deep expertise and advanced technology. Join our Talent Community at gdit.com/tc to stay informed about opportunities and events.