Senior Oracle Apex Developer Savantage SolutionsSenior Oracle Apex DeveloperRockville, MDRemote$75,000–$110,000 / yearp>Savantage Solutions is seeking a Oracle APEX Developer to join our core engineering team supporting Altimate, a proprietary Federal Financial Management System deployed for federal agency clients. Factors considered when extending an offer include but are not limited to, job responsibilities, education, experience, knowledge, skills, certifications, seniority, performance, and alignment with market data.
Senior ETL Developer HTC Global Services IncSenior ETL DeveloperCollege Park, MDRemoteFull timeThis role will support Salesforce-to-Workday Student integrations and help deliver backend readiness activities focused on end-to-end testing preparation, including data transmission between Salesforce and Workday. Strong communication and collaboration skills with the ability to work effectively with functional stakeholders, developers, architects, and project teams in a higher education or similarly complex organizational environment.
NewSr. NET Developer / AI Developer / Power BI System OneSr. NET Developer / AI Developer / Power BIRockville, MD$80–$100 / hourNET Core/.NET 8, C#, and Azure services such as App Services, Functions, API Management, Service Bus, Azure SQL, Azure OpenAI, and AI Foundry. NET applications and integrate AI-powered solutions, including Azure AI Foundry, Azure OpenAI, AI agents, Retrieval-Augmented Generation (RAG), and prompt engineering.
Sr. Instructional Developer Govcio LLCSr. Instructional DeveloperFort Meade, MD$110,000–$120,000Node Zero autonomous pen testing platform and (2) create and curate the training datasets required to enable future AI-powered cyber tools. Responsibilities: The Instructional Systems Developer (ISD) designs and develops training materials that prepare USCYBERCOMMAND personnel to (1) operationally use the Horizon3.ai
NewSenior Quality Manager - Community Solar JobotSenior Quality Manager - Community SolarBaltimore, MD$135,000–$160,000 / yearThis individual will spend approximately 75% of their time traveling to active project sites across the United States, supporting community solar and utility-scale ground-mount solar projects from pre-construction through commissioning and closeout. 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.
NewSenior Red Hat OpenShift Automation Engineer JobotSenior Red Hat OpenShift Automation EngineerRockville, MD$140,000–$160,000 / yearWith deep expertise in cloud-first architectures, automation, DevSecOps, virtualization, reliability engineering, and large-scale systems integration, we help organizations modernize infrastructure, improve operational efficiency, and support mission-critical environments where performance, security, and resiliency are essential. 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.
Junior NextGen Developer DCS CorporationJunior NextGen DeveloperCalifornia Maryland, MDRemote$73,160–$120,000 / yearDCS is seeking a Junior Developer to join its teams developing exciting and modern Air Force and Navy next-generation mission planning software on an Agile/SAFe team. Contribute to software development as part of a team contributing to a multi-team, multi-organization enterprise using Scaled Agile Framework (SAFe).
NewSenior Project Manager (Architecture) Erickson Senior LivingSenior Project Manager (Architecture)Baltimore, MD$120,000–$150,000 / yearEngage with the ESL Interior Design and Engineering Teams to assist the community and required consultants to develop and/or update their Life-Cycle Plans and renovation projects establishing a roadmap for future projects. See Erickson Senior Living Privacy Policy at https://www.ericksonseniorliving.com/privacy-policy and SonicJobs Privacy Policy at https://www.sonicjobs.com/us/privacy-policy and Terms of Use at https://www.sonicjobs.com/us/terms-conditions.
Appian Developer, Senior LCGAppian Developer, SeniorRockville, MarylandThis individual will work closely with federal project managers, business stakeholders, architects, QA teams, and cross-functional development teams to deliver secure, scalable, accessible, and compliant applications that improve the collection, processing, and dissemination of management, administrative, and programmatic information. Salary at LCG is determined by various factors, including but not limited to role, location, the combination of education/training, knowledge, skills, competencies, certifications, and work experience.
Senior Developer ITnovaSenior DeveloperBaltimore, MDThe assessment requires identifying and resolving defects affecting user authentication and SID-based search functionality, demonstrating full-stack troubleshooting, debugging, and problem-solving skills. ITnova is seeking a Senior Developer to design and oversee robust, scalable, and secure architecture solutions for a broad suite of internal and external-facing applications.
NewSalesforce Health Cloud Sr. Developer TEEMASalesforce Health Cloud Sr. DeveloperColumbia, MDRemote$117,000–$135,000TEEMA is partnering with a healthcare-focused organization to hire a Senior Salesforce Health Cloud Developer to lead the design, development, and evolution of enterprise Salesforce Health Cloud solutions. Partner with Salesforce Admins and cross-functional stakeholders to design scalable workflows and UI components.
Senior Software Developer (Java/J2EE/Application Modernization) RHO Inc.Senior Software Developer (Java/J2EE/Application Modernization)Rockville, MDHands-On Design & Development: Collaborate with technical leads and work closely with other developers to design and implement migration patterns, reusable components, and reference code that support teams transitioning legacy Java/J2EE applications to AWS. AWS Service Integration: Select and integrate AWS services based on application needs, such as EC2/ECS/EKS for compute, S3 for storage, RDS for databases, API Gateway for APIs, and Lambda for event-driven processing.
Appian Developer, Senior LCG, Inc.Appian Developer, SeniorRockville, MD$100,000–$125,000This individual will work closely with federal project managers, business stakeholders, architects, QA teams, and cross-functional development teams to deliver secure, scalable, accessible, and compliant applications that improve the collection, processing, and dissemination of management, administrative, and programmatic information. Salary at LCG is determined by various factors, including but not limited to role, location, the combination of education/training, knowledge, skills, competencies, certifications, and work experience.
NewSenior SAP ABAP Developer (Open to Remote) Penguin Random HouseSenior SAP ABAP Developer (Open to Remote)Westminster, MDRemote$125,000–$140,000 / yearOur vibrant and diverse international community of nearly 300 publishing brands and imprints include Ballantine Bantam Dell, Berkley, Clarkson Potter, Crown, DK, Doubleday, Dutton, Grosset & Dunlap, Little Golden Books, Knopf, Modern Library, Pantheon, Penguin Books, Penguin Press, Penguin Random House Audio, Penguin Young Readers, Portfolio, Puffin, Putnam, Random House, Random House Children's Books, Riverhead, Ten Speed Press, Viking, and Vintage, among others. In publishing the best books in every genre and subject for all ages, we are committed to quality, excellence in execution, and innovation throughout the entire publishing process: editorial, design, marketing, publicity, sales, production, and distribution.
Senior Level Full-Stack Developer AxleSenior Level Full-Stack DeveloperRockville, MD$130,000–$160,000 / yearActively mentor junior and mid-level developers through pair programming, code reviews, and structured knowledge-sharing sessions, with particular emphasis on guiding effective and responsible use of AI coding tools. A key aspect of this role involves leveraging AI-assisted coding tools to accelerate development, improve code quality, and support the growth of less experienced team members through active mentorship.
Senior Level Developer Ignite ITSenior Level DeveloperSuitland-Silver Hill, MDThe Senior-Level Developer serves as a technical modernization leader responsible for designing, refactoring, and implementing AWS Cloud Native solutions as part of a large-scale legacy system-of-systems migration initiative. The Senior-Level Developer will actively participate in system discovery, contribute to development of a structured systems inventory, and support creation and execution of phased migration plans from legacy on-premises platforms to cloud-native environments.
Senior Software Developer (Java/J2EE/Application Modernization) CTIS, Inc.Senior Software Developer (Java/J2EE/Application Modernization)Rockville, Maryland$65–$75 / hourHands-On Design & Development: Collaborate with technical leads and work closely with other developers to design and implement migration patterns, reusable components, and reference code that support teams transitioning legacy Java/J2EE applications to AWS. AWS Service Integration: Select and integrate AWS services based on application needs, such as EC2/ECS/EKS for compute, S3 for storage, RDS for databases, API Gateway for APIs, and Lambda for event-driven processing.
Javascript - Senior Developers - AI Training - Baltimore, US Prolific Academic LtdJavascript - Senior Developers - AI Training - Baltimore, USBaltimore, MDWe've built a unique platform that connects researchers and companies with a global pool of participants, enabling the collection of high-quality, ethically sourced human behavioural data and feedback. We're looking for JavaScript Experts to join our Expert Network to help train and evaluate cutting-edge AI models using real engineering expertise.
AI Engineer/ML Engineer - Senior Developers - AI Training - Baltimore, US Prolific Academic LtdAI Engineer/ML Engineer - Senior Developers - AI Training - Baltimore, USBaltimore, MDWe've built a unique platform that connects researchers and companies with a global pool of participants, enabling the collection of high-quality, ethically sourced human behavioural data and feedback. We're looking for AI and Machine Learning Engineers to join our Expert Network to help train and evaluate the next generation of LLMs using deep technical expertise.
Senior Software Developer Parsons CorpSenior Software DeveloperMD$103,500–$181,100 / yearThe Senior Developer will design and implement logical, functional software code across multiple programming languages, make informed technology choices for different environments, and rapidly diagnose and correct complex software issues in mission-critical systems. We promote a culture of excellence and close-knit teams that take pride in delivering, protecting, and sustaining our nation''s most critical assets, from Earth to cyberspace.
Senior ServiceNow Developer GovServicesHubSenior ServiceNow DeveloperWoodlawn, MarylandExtensive experience as a ServiceNow Developer in various modules and services; Experience as a ServiceNow Team Lead providing direction and assistance to the development team. Analyze the customer requirements and develop a solution architecture that addresses the technical, management, maximizes automation, and provides operational reporting aspects of the proposal.
NewSr. NET Developer/AI Developer 22nd Century Technologies, Inc.Sr. NET Developer/AI DeveloperRockville, MDNET Core/.NET 8, C#, and cloud-native architectures, with hands-on experience integrating Azure services such as App Services, Functions, API Management, Service Bus, Azure SQL, Azure OpenAI and AI Foundry, and GitHub Copilot for Developers. The contractor/consultant will be involved in the modernization effort, building new applications and enhancing existing ones, as well as production support.
Dynamics 365 CE Senior Developer Guidehouse IncDynamics 365 CE Senior DeveloperMD$102,000–$170,000 / yearWhat You Will Need: Minimum of THREE (3) years of professional experience US Citizenship is contractually required for this role Minimum Degree: US equivalent Bachelors Degree Selected Candidate must be able to work in a hybrid environment Hands-on experience with D365 Customer Experience / Dynamics CRM / PowerApps / Power Automate technical solutions Experience with Software as a Service (SaaS) and/or Platform as a Service (PaaS) environments Hands on experience with one or more of the following D365 / Dynamics CRM modules: Customer Engagement, Project Service Automation, Field Service, Sales, Marketing Experience developing & deploying business applications using Microsoft's Dynamics Power Platform Core Skills: C#, SQL, Net, D365, CRM SDK, CRM Plugins, PowerApps, Power BI, & Power Automate (formally known as Flow) Intermediate to advanced knowledge of relational database concepts Must have experience with full life-cycle implementation of Dynamics 365 Must demonstrate knowledge and experience in ERP implementation principles, practices and methodologies Must have experience and strong working knowledge across all MS Dynamics D365 Customer Engagement modules Provide Batch Job monitoring and issue resolution Provide Integration monitoring and resolution Scribe experience necessary Experience across the full MS BI Stack - SSIS, SSAS, SSRS Experience on Microsoft Portals Experience with Agile methodology. What Would Be Nice To Have: Experience in "Big 4" or equivalent established consulting firm and/or Microsoft Gold partner highly desired BA/BS degree in Business, Computer Science or Engineering Experience with public sector clients preferred Experience with Agile or Hybrid-Agile methodology.
Senior .Net Developer PROLIM Global CorporationSenior .Net DeveloperFrederick, MDNet| C| Java Script| HTML| Microsoft SQL server| Source Code Management (Git)| CSS| Angular.io and SASS SCSSExperience with Cloud ProductsTechnologies like Containers| AKS| OpenShift etc. Roles and ResponsibilitiesDelivering large| clean| maintainable features| resolve complex end-to-end issues and define new approaches where applicable to deliver valuable features to our customers.
NewSenior .NET Developer – Azure & AI Solutions ASSYSTSenior .NET Developer – Azure & AI SolutionsRockville, MarylandThe ideal candidate will have extensive experience with .NET 8/.NET Core, C#, cloud-native application development, and Microsoft Azure , along with hands-on expertise in implementing AI-powered solutions using Azure OpenAI, Azure AI Foundry, AI Agents, and Retrieval-Augmented Generation (RAG) . NET applications, design scalable cloud-native solutions, and collaborate with cross-functional teams to deliver secure, high-performing applications that leverage modern AI capabilities.
Sr. Marklogic Developer LeidosSr. Marklogic DeveloperBethesda, MarylandAdditionally, based on a DevOps framework, 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. January 21, 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.
Salesforce Architect/Senior Developer ExpediteInfoTech, IncSalesforce Architect/Senior DeveloperRockville, MDThe role requires deep expertise in Salesforce development, OmniStudio, system integrations, enterprise platform support, and secure federal environments, along with the ability to drive complex solutions from design through implementation. Design, develop, and implement scalable Salesforce solutions using Apex, Lightning Web Components (LWC), Visualforce, Flow, validation rules, triggers, reports, dashboards, profiles, permission sets, and sharing rules.
Software Developer - Senior Amentum Services IncSoftware Developer - SeniorMD$140,000–$147,000 / yearSkilled in data visualization and use of graphical applications, including Microsoft Office (Power BI) and Tableau; major data science languages, such as R and Python; managing and merging of disparate data sources, preferably through R, Python, or SQL; statistical analysis; and data mining algorithms. Data Management: Utilize Entity Framework (EF) Core, Code First, Migrations, and LINQ syntax to manage data interactions with SQL Server, including data insertion, querying, updating, and deletion.
Software Developer - Senior AmentumSoftware Developer - SeniorMarylandSkilled in data visualization and use of graphical applications, including Microsoft Office (Power BI) and Tableau; major data science languages, such as R and Python; managing and merging of disparate data sources, preferably through R, Python, or SQL; statistical analysis; and data mining algorithms. Data Management: Utilize Entity Framework (EF) Core, Code First, Migrations, and LINQ syntax to manage data interactions with SQL Server, including data insertion, querying, updating, and deletion.
NewFull Stack Developer, Senior (O365/SharePoint/ Power Platform Developer ) LCGFull Stack Developer, Senior (O365/SharePoint/ Power Platform Developer )Bethesda, MarylandProvide full-stack development for client web systems, including SharePoint-based business processes, intranet sites, forms, workflows, and related applications, while delivering enterprise-grade solutions as a key member of the Digital Transformation Team. This role focuses on full-lifecycle web development, SharePoint support, intranet modernization, accessibility compliance, and Agile DevSecOps delivery for a high-visibility federal health environment.
Senior Applications Developer Dunhill Professional Search of Wilmington, Inc.Senior Applications DeveloperGermantown, MD$130,000–$160,000 / yearFull timeAbility to analyze existing architectures in variety of platforms Project leadership roles, project management, mentors team members Special Skills/Knowledge Identity and Access Management expert. Senior Applications Developer/Engineer, highly proficient in leading and independently maintaining, developing, testing and delivering high quality, enterprise-wide solutions.
Senior CNO Software Developer REDLatticeSenior CNO Software DeveloperMaryland, MDIn lieu of a degree, 11+ years of directly related experience may be substituted• Bachelor's degree in Computer Science, Computer Engineering, Electrical Engineering, Cybersecurity, or a related technical discipline. With offices in Northern Virginia, Melbourne, Florida, Tel Aviv, Israel, and other strategic locations, REDLattice continues to grow while maintaining a culture focused on innovation, technical excellence, and mission impact.
Senior Appian Developer Atlas Tech IncSenior Appian DeveloperMDRemoteAtlas Technologies is seeking a skilled and motivated Senior Appian Certified Developer to join our dynamic IT team and contribute to design and implementation of complex process automation solutions that bridge the gap between our Appian low-code platform and PeopleSoft ERP. You will be responsible for creating a seamless "agility layer" that allows users to interact with PeopleSoft data and workflows directly within Appian interfaces.
Senior Software Developer VidooriSenior Software DeveloperHyattsville, MarylandThis role focuses on delivering high‑quality software, contributing technical leadership within squads, and collaborating closely with product and design in an inclusive environment that values continuous learning and pragmatic innovation. Strong hands‑on experience with modern web and cloud‑native stacks, microservices or service‑oriented architectures, and RESTful or event‑driven APIs.
Senior .NET/Application Developer (On-Site) Oxley Enterprises®, Inc.Senior .NET/Application Developer (On-Site)Silver Spring, MD$116,405–$130,190 / yearFull timeMinimum Education: Bachelors Degree in information technology, computer science, cybersecurity, engineering, or related field; Active certification meeting Cyber IT/Cybersecurity Workforce (CSWF)/Information Assurance Technician (IAT) Level II requirements (e.g., Security+ CE, CySA+, CND, GSEC, GICSP, SSCP) or a certification for DCWF 621 - Software Developer (e.g., CSSLP, CISSP, CISSP-ISSAP, CISSP-ISSEP, SecurityX/CASP+, SSCP). Above average experience supporting Graphical User Interface (GUI) development using various technologies (e.g., Visual Studio, NET MVC framework, Kendo UI, JavaScript, HTML, AJAX, ASP, CMS platforms, SQL Server, MySQL).
Senior SharePoint Developer with TS/SCI Macpower Digital Assets Edge Private LimitedSenior SharePoint Developer with TS/SCIAnnapolis Junction, MD$140,000–$185,000 / yearPosition Job Duties: Serve as technical lead to design, customize, and debug workflows, websites, web parts, forms, lists/libraries, and other custom applications and tools within the Microsoft SharePoint environment using PowerShell, JavaScript, CSS, Microsoft. You will work closely with stakeholders to gather requirements, design solutions, migrate existing environments from SharePoint 2016 to SharePoint SE, and implement best practices for scalability, security, and performance.
UI / UX Designer Developer, Senior LCGUI / UX Designer Developer, SeniorRockville, MarylandThe developer will design and implement user interfaces for AI applications such as chatbots, knowledge retrieval tools, and workflow automation platforms, ensuring a seamless and efficient user experience. The role involves building modern front-end applications using React (or similar frameworks), designing user journeys, and integrating AI-powered backend services into responsive UI experiences.
Senior Applications Developer (Government) AT&T IncSenior Applications Developer (Government)Columbia, MD$98,100–$180,000 / yearBachelor's degree in System Engineering, Computer Science, Applied Science, Electrical Engineering, Math, Information Assurance, Information Security System Engineering, or related discipline from an accredited college or university, a developer nanodegree, or equivalent work experience, is required. They perform technical aspects of the ServiceNow implementation including: ServiceNow solution architecture, install, application UI, process automation, external integrations, access control, security hardening, workflow design/configuration, reporting, upgrades, and patching.
Senior Software Developer Guidehouse IncSenior Software DeveloperRockville, MD$113,000–$188,000 / yearResponsibilities include designing and implementing APIs, data processing pipelines, and computational services, developing reusable React components, integrating with APIs, ensuring performance and usability at scale, contributing to system architecture, writing well-tested, maintainable code, and mentoring other developers. The Senior Software Developer will collaborate closely with PhD-level scientists and subject matter experts to translate complex scientific workflows into reliable, scalable services and to design user interfaces that make complex scientific data and workflows accessible and actionable.
Sr. Full Stack Developer (React/Node) Expert In Recruitment SolutionsSr. Full Stack Developer (React/Node)Woodlawn, MDPosition Description Architect, design, code, and implement next-generation web application using software engineering best practices in the latest technologies: NodeJS, Single Page Application front-end (ReactJS, ReduxJS, MobxJS), NodeJS API Framework (RESTful APIs, Express, Knex), and DevOps (Jenkins, Red Hat OpenShift, Docker, SonarQube, UrbanCode). Investigate and repair application defects regardless of component: front-end, business logic, middleware, or database (PL/SQL and Data Modeling).
Senior Tableau Developer Expert In Recruitment SolutionsSenior Tableau DeveloperWoodlawn, MDLOCATION DETAILS: Woodlawn, MD (5 days per week onsite) Key Required Skills SME on Tableau BI Dashboard development, Data Management Analysis. Utilize advanced Tableau Desktop features (parameter actions, LOD expressions, relationships/joins, complex interactions, custom visualizations).
Senior ETL Developer Expert In Recruitment SolutionsSenior ETL DeveloperTimonium, MDRemoteMust understand Logical Dimensional Model (ERD), Fact and Dimension Definition Catalog, Source-to-Target Mapping Specifications, and Data Dictionary. Must have recent 5 years of ETL development and reporting experience.
Sr. Java Developer HalvikSr. Java DeveloperGreenbelt, MDFull timeThe successful candidate will become an integral part of our IT solutions team of developers, database and systems administrators in support the NASA SEWP Program Management Office, a multi-award government acquisition contract focused on commercial IT products and product based services. Halvik is a highly successful WOB business with more than 50 prime contracts and 500+ professionals delivering Digital Services, Advanced Analytics, Artificial Intelligence/Machine Learning, Cyber Security and Cutting-Edge Technology across the US Government.
Sr. Fullstack Developer- Big Data Focused ConsultNetSr. Fullstack Developer- Big Data FocusedRockville, MDFor over 25 years, we have connected thousands of consultants with meaningful roles through a personal, communication-driven approach, partnering with a diverse client base to build high-performing teams and create lasting impact. As a Senior Software Engineer, you will lead by example writing high-quality code, solving complex technical problems, and setting a high engineering bar for the team.
NewFull Stack Developer, Senior (O365/SharePoint/ Power Platform Developer ) LCG, Inc.Full Stack Developer, Senior (O365/SharePoint/ Power Platform Developer )Maryland, MD$100,000–$115,000Provide full-stack development for client web systems, including SharePoint-based business processes, intranet sites, forms, workflows, and related applications, while delivering enterprise-grade solutions as a key member of the Digital Transformation Team. This role focuses on full-lifecycle web development, SharePoint support, intranet modernization, accessibility compliance, and Agile DevSecOps delivery for a high-visibility federal health environment.
Senior FullStack Developer MindlanceSenior FullStack DeveloperBethesda, MDRemote$70–$75 / hourThe Senior Software Engineer partners closely with product, business, and technology stakeholders, contributes to scalable and maintainable application architecture, and supports a fast-paced Agile team through thoughtful delivery, strong collaboration, and high-quality engineering practices. Uses Git and command-line workflows proficiently, including creating pull requests, pushing and pulling changes, merging branches, and resolving conflicts in an active codebase.
Senior Software Developer - IT GCSenior Software Developer - ITSilver Spring, MarylandDesigns, develops, tests, debugs, and deploys enterprise applications that may use Java, Spring Framework, and/or related open-source frameworks and technologies. Evaluates and recommends frameworks, libraries, and tools for adoption, with emphasis on open-source solutions that align with organizational objectives and sustainability goals.
NewSr. Capabilities Developer - Defense Programs AST & Science LLCSr. Capabilities Developer - Defense ProgramsLanham, MDWe are seeking a Senior Capabilities Developer to design, develop, integrate, and deploy advanced software capabilities supporting government and defense-related communications programs. This role sits at the intersection of software engineering, systems integration, communications technologies, data analytics, and DevOps, owning the full lifecycle from concept development through operational deployment.
IT Senior Software Developer - Full Stack (Python and JavaScript) Guidehouse IncIT Senior Software Developer - Full Stack (Python and JavaScript)Rockville, MD$89,000–$148,000 / yearCompensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs. What You Will Do: The Senior Full‑Stack Developer is responsible for designing and building modern, scalable web applications and solutions in support of documented corporate business needs.