Systems Software Developer Jobs in Baltimore, MD
Alpha Technologies Inc
$150000 - $187000
Baltimore, MD
Modernization & AI: Identify and implement AI-driven tools to automate processes and enhance development efficiency; stay ahead of technical advancements to recommend modernization paths for legacy systems. Technical Leadership: Lead technical teams through code reviews, prepare comprehensive documentation (specifications, flowcharts), and collaborate with stakeholders on modernization initiatives.
General Dynamics Information Technology
$66602 - $80500
Annapolis Junction, MD
A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development.
Synergistic it
$78000 - $127000
Arlington, VA
SynergisticIT focuses on roles such as entry-level software programmers, Java full stack developers, Python/Java developers, Data Analysts, Data Engineers, Data Scientists, and Machine Learning Engineers. Many candidates spend months learning frameworks and finishing courses, only to freeze during technical screens, system questions, or behavioral rounds.
Jobot
$115000 - $145000
Washington, DC
Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. We are seeking a highly skilled, experienced, and passionate Senior Application Developer with expertise in .NET, Angular, and TypeScript to join our dynamic Tech Services team.
Jobot
$120000 - $150000
Arlington, VA
Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. If you have a solid grounding in software engineering, continuous delivery, and computer science, and are looking for a career opportunity to grow and leverage those skills to the fullest while working on cutting edge technologies – Here is the place to be!
Johns Hopkins Applied Physics Laboratory (APL)
$85000 - $195000
Laurel, MD
You will work in a teamed environment to analyze live tactical sensor data; identify and solve problems that impact mission requirements; compare to physics-based simulations that provide unprecedented realism and new levels of understanding of system performance in operationally realistic environments in the presence of the world's most challenging threats. APL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development.
NuAxis Innovations
Washington DC, DC
2+ year of in-depth working knowledge of ASP.NET Core using C#.NET, Angular/React, HTML5, CSS, and MS SQL Server, Identity. Plan, design, build, test, deploy and maintain highly scalable web-based services using modern technologies.
Johns Hopkins Applied Physics Laboratory (APL)
$100000 - $245000
Laurel, MD
You will work with a team from government, industry, and academia to develop performance specifications, lead technical studies, and develop systems engineering products for emerging maritime programs, to include autonomous undersea vehicles (AUVs). Collaborate with multiple DoD system partners to evaluate current strategies, risks, and opportunities to develop and implement T&E strategies that refine/improve their programs and missions.
Johns Hopkins Applied Physics Laboratory (APL)
$100000 - $245000
Laurel, MD
The Johns Hopkins University Applied Physics Laboratory (APL) brings world-class expertise to our nation’s most critical defense, security, space and science challenges. We seek experienced reverse engineers and developers who will build inventive cyber capabilities leveraging novel reverse engineering and exploitation techniques.
System One
Washington, DC
Working experience with Agile development methodology and roles along with experience utilizing CI/CD for building and deploying cloud applications with the Python language for backend services and Angular front-end development is important for this role. At least 7 years of demonstrated programmer / analyst experience developing software according to software development lifecycle (SDLC) and Agile methodology.
Credence
Washington, DC
Working closely with architects, developers, and security teams, the ISSE ensures that security requirements are embedded throughout the system lifecycle - from initial design to deployment and maintenance. Proven experience with the use and operation of security tools including Tenable Nessus and/or Security Center, IBM Guardium, HP WebInspect, Network Mapper (NMAP), and/or similar applications.
PEAK Technical Staffing
$59.83 - $96.76
Washington, DC
Candidate Privacy To read our Candidate Privacy Information Statement, which explains how we will use your information, please navigate to https://peaktechnical.com/privacy-policy/and https://peaktechnical.com/ca-residents-privacy-rights/ Support the full lifecycle development of custom Oracle Applications using the Oracle APEX toolset under the direction of the program manager.
The Computer Merchant, LTD.
$60 - $64
Arlington, VA
While an hourly range is posted for this position, an eventual hourly rate is determined by a comprehensive salary analysis which considers multiple factors including but not limited to: job-related knowledge, skills and qualifications, education and experience as compared to others in the organization doing substantially similar work, if applicable, and market and business considerations. • Experienced in designing, implementing, and analyzing simulations involving extensive datasets, ensuring efficient data processing and accurate modeling outcomes.
Johns Hopkins Applied Physics Laboratory (APL)
$105000 - $290000
Laurel, MD
We are seeking a dynamic, creative, and analytical candidate to help us assess the design and influence the capability development of the U.S. Navy's Maritime Surveillance Systems (MSS) Low Frequency Active (LFA), Compact LFA (CLFA), and prototype Deployable Active Systems. Liaise between JHU/APL, acquisition sponsors (PMS 485), and fleet operational commands to inform future development decision-making and optimize operational utility and MSS LFA, CLFA and prototype Deployable Active Systems employment.
CyOne
$165000 - $185000
Washington, DC
Our flagship platform, WISRD (Wide-area ISR Discovery), enables multi-domain situational awareness, intelligence support to targeting, and ISR orchestration across cloud, on-premise, and tactical edge environments. This is a high-impact, hands-on engineering role focused on building production AI systems that operate across enterprise and tactical edge environments, including disconnected, degraded, intermittent, and low-bandwidth (DDIL) conditions.
Dunhill Professional Search
$92000 - $113000
Annapolis Junction, MD
Provides technical site maintenance and advice on moderately complex issues related to animation, search engine techniques, link integrity, navigation, browsers, graphics, and other technical web developments. Prepares functional specifications from which programs will be written and then designs, codes, debugs, and documents programs.
NuAxis Innovations
Washington DC, DC
Create, maintain, and enhance Incident Management, Problem Management, Service Request Management, Service Catalog, Knowledge Management, Self-Service Portals, single sign-on (SSO) capability, and. Create and maintain an agile, streamlined, scalable, and optimized USMT – ServiceNow system components, and perform integration and support, and operational services with high availability and service delivery goals.
SynergisticIT
$78000 - $136000
Washington, DC
They're filtered by ATS systems, keyword screening, and recruiters looking for job-ready signals—specific stacks, strong project depth, relevant certifications, and clear experience narratives. Since 2010, SynergisticIT has helped candidates land full-time roles at organizations such as Google, Apple, PayPal, Visa, Western Union, Wells Fargo, Client, Walmart Labs, Client, Banking, Client, Client, and hundreds more.
Trigyn Technologies Inc
Arlington, VA
Will serve as a key interface between the DTS and other departments and must have demonstrated the ability to communicate and discuss business issues with technical and non-technical audiences at all organizational levels. Responsibilities of the team include building ETL scripts to support data warehouse and performing data management tasks to enable data sharing for external and internal use.
OneMain Financial
$105000 - $126000
Baltimore, MD
As an ideal candidate, you will be responsible for managing and scaling a talented team of ServiceNow analysts, engineers and specialists while positioning the platform as a strategic enabler for partner teams across the enterprise such as Prod Ops, App Dev, EA, IAM, HR, Legal, Compliance, Facilities, Procurement, Finance, Cyber. Rather than owning functional delivery in those domains, your responsibility will be to ensure the ServiceNow platform, and the team deliver the workflows, automations, integrations, insights, and AI-driven enhancements these teams need to operate effectively, securely, and at scale.
Sparks Group
$110000 - $120000
Washington, DC
Translate stakeholder descriptions of workflow and data needs into structured requirements, process diagrams, and functional specifications that the development team can act on. Demonstrated experience in business requirements gathering and documentation, including process flow diagrams, use cases, or functional specifications.
Bowhead / UIC Technical Services
Aberdeen, MD
Prepares test specimens, adjusts and operates equipment, and records test data, pointing out deviations resulting from equipment malfunction or observational errors. Checks drawings provided by engineers and scientists to determine the adequacy of the drawings for target construction and successful completion of the associated test.
System One
$170000 - $190000
Bethesda, MD
While the Senior Application Architect partners closely with cloud, operations, data, and cybersecurity teams, the primary accountability is for application architecture and application design decisions, including ownership of RESTful services and application integration strategy from concept through implementation and long-term evolution. The Senior Application Architect works closely with engineering teams, product owners, operations, and security to design and guide the implementation of modern, reliable, and well-integrated application solutions.
Sigman & Summerfield Associates, Inc.
$100000 - $115000
Baltimore, MD
Degree must be from an accredited college or institution with five or more years related technical experience in a lead or managerial capacity; or an Associate's degree in Computer Science or a closely related field and seven or more years related technical experience in a lead or managerial capacity. Maintains advanced technical knowledge of assigned application programs, databases, operating systems, customer data retrieval processes, or network configurations.
Leidos
$154050 - $278475
Annapolis Junction, MD
The selected individual will lead all security engineering efforts for a large, complex network environment with geographically distributed systems; and will manage a team of Information Systems Security Officers (ISSOs) and Information Systems Security Engineers (ISSEs), providing technical leadership and direction to meet program requirements. At least twelve years of experience with defense-in-depth principals/technology (including access control, authorization, identification and authentication, public key infrastructure, network and enterprise security architecture) and applying risk assessment methodology to system development.
Bering Straits Native Corporation
Washington, DC
Application Design and Development: Design, code, and test new database-driven applications using Adobe, ColdFusion, Dreamweaver, Microsoft SharePoint, Microsoft SQL Server, Microsoft Access, Microsoft InfoPath, Photoshop, HTML, JavaScript, and Cascading Style Sheets. Task Coordination and Management: Assist in the coordination, planning, monitoring, controlling, and reporting of individual project tasks and sub-tasks, as well as manage the entire portfolio of applications supported.
NuAxis Innovations
Washington DC, DC
This role bridges the gap between business stakeholders and technical teams while ensuring that implemented solutions meet functional and operational requirements through structured testing and quality assurance practices. The ServiceNow Business Analyst / Tester will be responsible for requirements gathering, process analysis, and validation/testing of ServiceNow solutions.
Trigyn Technologies Inc
Baltimore, MD
Description: The Lead Business Analyst will champion the analysis of complex business processes, documenting cross agency workflows, identify opportunities, and establish deep collaboration with the technical teams on delivering solutions. • Deliver precise functional specifications to include functional hierarchy, workflow, business rules, interface design and definitions, outstanding issues, data analysis, and data mapping to clients and development staff.
System One
Rockville, Maryland
RequirementsProficiency in HTML, CSS, JavaScript, modern CSS frameworks (Bootstrap, Tailwind), C#, ASP.NET (WebForms, MVC, ASP.NET Core), Microsoft SQL Server, Azure Entra ID / Azure AD B2C, DevOps tools, IIS, Windows OS, networking concepts. At least 5 years of system integration experience with Tyler Technologies MUNIS or comparable enterprise ERP used in SLED environments, including API, database, or file-based integrations, data mapping, and troubleshooting.
TriTech Enterprise Systems, Inc.
Lanham, MD
TriTech Enterprise Systems (TriTech) is seeking several 'Senior Software Developer, Systems Software' for this federal contract. - Proven experience in building fault-tolerant systems for high availability.
Johns Hopkins Applied Physics Laboratory
Laurel, Maryland
Subject areas differ widely over time, but our current projects focus on improving the exploitation of airborne and ground based sensor data through object tracking, multi-sensor correlation, data management, and operational data display as well as on intelligent networks, resilient autonomy, and non-kinetic warfare integration. Completed coursework or internships involving complex software development, particularly in the areas of object oriented programming, database design, signal processing, artificial intelligence, machine learning, data visualization, and user interfaces.
Peraton
$112000 - $179000
Linthicum, Maryland
Working understanding of network technology (includes knowledge of network protocols, TCP/IP), operating systems as well as the necessary security protocols, system details (Architecture, data flow, security cat, requirements, configuration management process/procedures, and user profile) firewalls, rules and configurations, intrusion detection tools and prevention systems, encryption techniques, Windows, Unix, and Linux) operating systems, along with other applications such as databases and web servers. The successful candidate will be responsible for ensuring the implementation and maintenance of security controls in accordance with RMF v5, managing ATO packages, drafting security documentation including Operating Procedures, Cybersecurity Strategy (CSS), System Security Plans (SSP) ATO packages as well as System Security and Privacy Plan (SSPP) in accordance with DoD policies, Department of Airforce (DAF) regulations and our Federal Government customer's guidance.
Captivation Software
$130000 - $270000
Annapolis Junction, MD
Captivation Software is looking for a mid level systems engineer who has experience working all phases of the system engineering lifecycle. Security Clearance: Must currently hold a Top Secret/SCI U.S. Government security clearance with a favorable Polygraph, therefore all candidates must be a U.S. citizen.
Johns Hopkins Applied Physics Laboratory
Laurel, Maryland
Perform software engineering including requirements development, network architecture design, object-oriented design, agile software development, laboratory system integration and testing, and field testing. APL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development.
Johns Hopkins Applied Physics Laboratory
Laurel, Maryland
The Software Engineering and Data Transformation Group (KBE), within the Strategic Deterrence Mission Area of the Force Projection Sector, supports the data architecture, collection, processing, and distribution required to evaluate Strategic Weapon Systems. We are seeking a dynamic, technically curious, and results-oriented software engineer to develop and deploy high-quality, resilient, and scalable software solutions that meet and exceed end user needs.
System One
Baltimore, Maryland
Validate and tune OpenVPN 3's built-in ASIO transport inside the Network Extension sandbox, including network-transition handling (WiFi to cellular, airplane mode, path changes) and dual-stack edge cases . Subclass OpenVPNClient from the OpenVPN 3 client API and implement the TunBuilder interface (tunnel configuration, routes, DNS, MTU, gateway, dual-stackIPv4 and IPv6).
Ripple Effect
$105167 - $131936
Rockville, MD
The Software Developer will play a key role in supporting the National Library of Medicine (NLM)—a global leader in biomedical research and data science—in its efforts to accelerate biomedical discovery and improve public health through data-powered research. Collaborative Solution Engineering: Work closely with interdisciplinary teams of researchers, data scientists, clinicians, and IT professionals to develop software that supports biomedical research, clinical data analytics, and public health initiatives.
Bow Wave LLC
Washington, DC
Required Qualifications: • 8+ years in software development; 5+ years working with Java Spring Boot; 3+ years React. This role will design and implement backed APIs using Java Spring Boot, build secure and.
VTG
Hanover, Maryland
Responsibilities: Key Responsibilities• Analyze user requirements to derive software design and performance requirements• Debug existing software and correct defects using a variety of programming languages (Examples: Java, JS, Vue, Python, C++)• Create and maintain a scalable, high-availability, mission system using modern system design principles.• The software engineer should have experience with enterprise backend development (preferably, with java), interfacing with a database, and some experience passing objects between programming layers using google protobuf, rpc, or a vartion thereof.
Bow Wave LLC
Washington, DC
This role involves recommending software upgrades for current and future systems, translating User Interface (UI)/User Experience (UX) design wireframes, ensuring software continues to function normally through software maintenance and testing, and documenting every aspect of the application, service, or environment as a reference for future maintenance and upgrades. The Software Engineer is responsible for designing, testing, and developing well-designed web-based software code that is testable and efficient, using best software development practices to meet user needs.
Cayuse Holdings
$170000 - $190000
Arlington, Virginia
Overview: The Software Developer, Senior is responsible for Power Platform expertise, web development capabilities, and cloud architecture knowledge with experience in Project Management and Agile methodologies. Qualifications: Experience developing in Microsoft Power Platform, including Power Pages, Power Automate, PowerApps, and Dataverse functionality.
VTG
Hanover, Maryland
Overview: VTG, is seeking a Mid-Level Software Engineer to support a mission-focused customer developing, deploying, and maintaining user-facing Command and Control (C2) systems for embedded devices. Debug and resolve software defects across multiple programming languages (e.g., Java, JavaScript, Python, C++).
Eliassen Group
$184000 - $225000
Washington, District of Columbia
About Eliassen Group:Eliassen Group is a strategic consulting firm that helps organizations reach further and achieve more through our technology, business advisory, and life sciences solutions. For nearly 40 years, we have combined exceptional people, deep domain expertise, and intelligent capabilities to expand our clients’ capacity and accelerate meaningful outcomes.
EM Key Solutions Inc
Washington, DC
Founded in 2015, EM Key Solutions, Inc. (EMKS) is a Service-Disabled Veteran-Owned Small Business (SDVOSB) offering a broad range of services to support Federal Government enterprises in meeting their mission requirements and business demands. 2+ years of experience in the following:End-to-end development of business processes using Blue Prism or similar RPA software with the ability to develop on Windows, mainframe, web-based browsers, etc.
GliaCell Technologies
Laurel, MD
We also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat. Develop web-based visualization solutions, implemented in JavaScript, to enable the customer to visualize and explore large amounts of data from a Knowledge Graph in an efficient, optimized, web environment.
Accenture Federal Services
Fort Meade, MD
The pay range for the states of California, Colorado, Hawaii, Illinois, Maryland, Massachusetts, Minnesota, New Jersey, New York, Washington, Vermont, the District of Columbia, and the city of Cleveland is:$116,900—$243,100 USDWhat We BelieveAs a company wholly dedicated to serving the US federal government, we bring together the best talent to help reinvent how federal agencies operate and deliver greater value for their mission and the American people. As required by local law, Accenture Federal Services provides reasonable ranges of compensation for hired roles based on labor costs in the states of California, Colorado, Hawaii, Illinois, Maryland, Massachusetts, Minnesota, New Jersey, New York, Washington, Vermont, the District of Columbia, and the city of Cleveland.
Noblis
$65200 - $101950
Washington, Washington, DC
Compensation at Noblis is determined by various factors, including but not limited to, the combination of education, certifications, knowledge, skills, competencies, and experience, internal and external equity, location, clearance level, as well as contract-specific affordability, organizational requirements and applicable employment laws. The Software Developer provides technical programming, automation, and data management support to the NAVSEA PMS 339 Surface Training Systems Program Office.
CAI
Washington, DC
As the Software Developer Intern, you will develop, create, and modify general computer applications software or specialized utility programs of low complexity. If you require a reasonable accommodation in completing this application, interviewing, completing any pre-employment testing, or otherwise participating in the employment selection process, please direct your inquiries to application.accommodations@cai.io or (888) 824 – 8111.
Accenture Federal Services
Washington, DC
The pay range for the states of California, Colorado, Hawaii, Illinois, Maryland, Massachusetts, Minnesota, New Jersey, New York, Washington, Vermont, the District of Columbia, and the city of Cleveland is:$93,400—$176,200 USDWhat We BelieveAs a company wholly dedicated to serving the US federal government, we bring together the best talent to help reinvent how federal agencies operate and deliver greater value for their mission and the American people. As required by local law, Accenture Federal Services provides reasonable ranges of compensation for hired roles based on labor costs in the states of California, Colorado, Hawaii, Illinois, Maryland, Massachusetts, Minnesota, New Jersey, New York, Washington, Vermont, the District of Columbia, and the city of Cleveland.
Eliassen Group
$170000 - $220000
Washington, District of Columbia
About Eliassen Group:Eliassen Group is a strategic consulting firm that helps organizations reach further and achieve more through our technology, business advisory, and life sciences solutions. For nearly 40 years, we have combined exceptional people, deep domain expertise, and intelligent capabilities to expand our clients’ capacity and accelerate meaningful outcomes.