NewFull Stack Web Developer CACIFull Stack Web DeveloperMclean, Virginia$103,800–$218,100 / yearResponsibilities• Work with programming languages and scripting methods including Python, PHP, Java, Bash, HTML, CSS, JavaScript, and jQuery• Develop SharePoint sites and support SharePoint operation and maintenance activities for all customers, to include design work and prototyping, file and document management, and plan and participation in data migration and data disposition activities.• In lieu of a bachelor’s degree, 9 additional years of experience if AA/AS, or 4 additional years of experience with HS diplomaDesired:• Microsoft SharePoint certification (MCSA, MTA), Teamwork Administrator, Power Platform certification, 365 Certification• Knowledge of developing for Azure or AWS cloud environments• Website design experience.
NewSenior Principal Software Developer CACISenior Principal Software DeveloperSpringfield, VirginiaPay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. · Design, code, and unit test front-end and back-end solutions for integrated systems using languages and packages such as HTML, CSS, C++, C#, Java, and JavaScript.
Senior CNO NetDev Developer GliaCell TechnologiesSenior CNO NetDev DeveloperLaurel, MD$200,000–$280,000 / yearWe 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. You will act as a general-purpose CNO reverse engineer for network based devices for up-and-coming projects where you will design, develop, prototype, modify, and integrate solutions to provide mission-centric results.
Sr Software Developer ELEVI AssociatesSr Software DeveloperFort Meade, MD$174,400–$220,300 / yearRequired Skills/Experience:• Java and JavaScript• Python• Agile software environment• Experience utilizing corporate authentication services into a secure full stack solution• Experience delivering full stack solutions within AWS cloud, utilizing API Gateway, Lambda, Secrets Manager, Parameter Store, Step Functions, DynamoDB, and Aurora PostgreSQL.• Familiar with designing and implementing caching services for web applications.• Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Senior Full-Stack Developer - Remote McFadyen DigitalSenior Full-Stack Developer - RemoteVienna, VirginiaRemoteKeywords: Full-Stack Developer, Backend Developer, commercetools, Mirakl, dropship, marketplace, composable commerce, headless commerce, Node.js, Java, React, TypeScript, API integration, GraphQL, eCommerce, contractor, remote job. Develop robust, secure integrations between commercetools, Mirakl, and third-party systems (OMS, ERP, PIM, payment, and shipping providers) using REST, GraphQL, webhooks, and event-driven patterns.
Front End Software Developer CACIFront End Software DeveloperSterling, Virginia$82,100–$172,400 / yearJob Title: Front End Software DeveloperJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: NoneAnticipated Posting End: 8/7/2027 CACI is seeking an experienced Front End Software Developer to join a multidisciplined team to work on delivering the next generation of mission management systems. Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Java Developer LeidosJava DeveloperBethesda, MarylandDocument and perform systems software development, including deployment of build artifacts across different environments leveraging GitFlow constructs and using industry leading DevOps tools like GitHub, Jenkins, and scripting (e.g., python, bash). Support the Agile software development lifecycle following Program SAFe practices while coordinating closely with team members, Product Owners and Scrum Masters to ensure User Story alignment and implementation to customer use cases.
Lead Software Developer / System Architect E LogicLead Software Developer / System ArchitectGaithersburg, MDThe ideal candidate is a senior-level software engineer with deep expertise in Python, Django, Java, and modern web frameworks, combined with a proven track record of leading complex development projects in a federal or research laboratory environment. This role provides critical software development, system architecture, and technical leadership for the CNST's suite of in-house laboratory management and research applications, including NEMO, SPM, and the Nanolithography Toolbox.
Full Stack Developer CACIFull Stack DeveloperChantilly, VirginiaPay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. We are seeking a Full Stack developer that is interested and passionate about working as part of a modern, fast-paced agile software development team supporting a ServiceNow implementation.
NewUI/UX Web Developer CACIUI/UX Web DeveloperBethesda, MarylandPay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. • Develop SharePoint from OOTB to custom applications and UX/UI (2010, 2013, 2016, 2019, Online, O365) by maintaining large lists and libraries, permissions and site structures, custom workflows, and Microsoft best practices.
Enterprise - Agile Developer - Python, Java, AWS Erias VenturesEnterprise - Agile Developer - Python, Java, AWSAnnapolis Junction, MarylandWe are seeking engineers who wish to grow their careers and want to become part of a technically strong and growth-oriented company focused on bringing innovative solutions to the difficult mission problems facing our customers. We are seeking an Agile Developer/Microservices Developer that will take part in modernizing a legacy operational system using a microservices-based architecture and cutting-edge technologies.
Software Developer QA Tester Cayuse HoldingsSoftware Developer QA TesterArlington, VirginiaCollaboration in Development Lifecycle: Actively participate in software design reviews to provide valuable input on functional requirements, operational characteristics, product designs, and project schedules. Software Testing and Quality Assurance: Develop and execute comprehensive test plans for both automated and manual testing to identify software defects and ensure compliance with requirements and specifications.
Full Stack Developer Leidos Holdings IncFull Stack DeveloperAshburn, VA$131,300–$237,350 / yearThe Homeland Sector within Leidos is seeking a Full Stack Developer with strong systems, software, cloud, and Agile experience to support a complex program to provide Agile development and operations and maintenance for critical systems on a mission-critical program supporting the Passenger Systems Program Directorate (PSPD) within Customs and Border Protection (CBP). You will participate in and/or direct major deliverable of projects through all aspects of the software development life cycle including scope and work estimation, architecture and design, coding, and unit testing.
NewETL Developer Leidos Holdings Inc.ETL DeveloperBethesda, MD$87,100–$157,450 / yearIntegrating with big data and cloud technologies: Seamlessly integrate NiFi with various databases, big data ecosystems, and cloud platforms (e.g., AWS, OCI, Azure), demonstrating familiarity in relevant services (e.g., Kafka, Elasticsearch, S3, SQS/SNS). The candidate will provide technical expertise and support in the design, development, implementation and testing of customer tools and applications in support of Extracting, Transforming and Loading (ETL) of data into an enterprise Data Lake.
Enterprise - Agile Developer - Java, AWS, Rest Erias VenturesEnterprise - Agile Developer - Java, AWS, RestAnnapolis Junction, MarylandWe are seeking engineers who wish to grow their careers and want to become part of a technically strong and growth-oriented company focused on bringing innovative solutions to the difficult mission problems facing our customers. We are seeking an Agile Developer that will take part in modernizing a legacy operational system using a microservices-based architecture and cutting-edge technologies.
NewFull Stack Software Developer SwiftFull Stack Software DeveloperMcLean, VirginiaDetermination of official compensation or salary relies on several different factors including, but not limited to: level of position, complexity of job responsibilities, geographic location, work experience, education, certifications, Federal Government contract labor categories, and contract wage rates. Leverage coding skills and expertise in cloud computing to design, develop, test, and deploy scalable and efficient web applications.
Senior Java Engineer - Core/Infra ElasticSenior Java Engineer - Core/InfraWashington DC, DCWe also own the orchestration of Elasticsearch in serverless, the CI/CD workflows, and enable Elasticsearch developers to deliver Elasticsearch to customers - serverless, cloud, and on-premise alike. By taking advantage of all structured and unstructured data — securing and protecting private information more effectively — Elastic’s complete, cloud-based solutions for search, security, and observability help organizations deliver on the promise of AI.
Full Stack Developer Senior - TS required to apply - Wash DC + Hybrid Bow Wave LLCFull Stack Developer Senior - TS required to apply - Wash DC + HybridWashington, DCFull timeCandidates must be adept at leveraging AI coding assistants (e.g., Claude, Amazon Q Developer) to accelerate delivery, while applying strict human oversight to validate, secure, and maintain complex enterprise code. •5+ Years Experience In JAVA/Springboot •5+ Years Experience in Angular •5+ Years Experience in PostgresQL •2+ years demonstrated experience working in AI-assisted development workflows.
System Database Developer - SecDevOps UnissantSystem Database Developer - SecDevOpsBethesda, MDDesired certifications may include vendor-specific or language-specific developer certifications such as Red Hat, Oracle, DBA, PostgreSQL, SQL, MySQL, Java, PHP, Splunk, ServiceNow, Python, JavaScript, C++, Excel, VBA, or SharePoint. This individual enjoys solving complex problems, connecting disparate systems, and building scalable solutions that improve cybersecurity operations, data quality, and enterprise decision-making.
Vulnerability Research and Exploit Developer CACIVulnerability Research and Exploit DeveloperFort Meade, MarylandDeep understanding of memory-corruption vulnerability classes (stack/heap overflow, use-after-free, type confusion) and techniques for bypassing modern exploit mitigations (ASLR, DEP/NX, stack canaries, CFI/CFG, PAC, application sandboxing). · Certifications such as OSCP (Offensive Security Certified Professional), OSED/OSEE (Offensive Security exploit development certifications), GXPN (GIAC Exploit Researcher and Advanced Penetration Tester), and GREM (GIAC Reverse Engineering Malware).