SME Oracle APEX Developer PEAK Technical Services Inc.SME Oracle APEX DeveloperWashington, DC$59.83–$96.76 / hourAs a Subject Matter Expert Oracle APEX Developer on the ESA V program, you will focus on ensuring customer needs are met quickly and effectively. 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/ .
Senior Full Stack Developer-4212320 TCG IncSenior Full Stack Developer-4212320Washington, DC$140,000–$160,000 / yearTCG is recognized for treating employees well, in fact, in 2025 The Washington Post named TCG as a "Top Workplace" for the eleventh straight year based on how our employees feel about the company, the benefits TCG offers, and the work/life balance that our staff achieves. EDUCATION: Bachelor's degree in a relevant discipline (Computer Science, Mathematics, Information Technology or related preferred), 4 years of equivalent experience may be considered in lieu of a degree.
NewFront End UI Developer Lentech IncFront End UI DeveloperAnnapolis Junction, MDEducation: Bachelors degree in Computer Science or related discipline from an accredited college or university is required. Responsibilities: Front-end UI developer with a concentration on developing web-based applications interacting with and writing to middleware interfaces.
AWS Java Spring boot Developer PROLIM Global CorporationAWS Java Spring boot DeveloperWashington, DCExperience in developing Microservices, RESTful Web Services using Springboot, Java • Experience in developing applications and services using language Python etc. Crete design documents, architecture diagram and work with project/client team for defining technical solution • Well-versed with the Agile methodology.
JR. ServiceNow Developer CACIJR. ServiceNow DeveloperChantilly, Virginia$72,700–$149,200 / yearResponsibilities:• Performing ServiceNow Service Portal configurations and deployments• Developing Service Portal widgets and capabilities• Ensuring that the software behaves as designed by testing it for bugs and performance during all stages of the development process• Leveraging UI policies, UI actions, and client scripts• Implementing ServiceNow users, groups, roles, and ACL management• Working with other developers and Scrum Master to communicate current development effort status and any blockers in the daily Scrum meetings• Assisting with maintaining detailed documentation of application design and code generation techniques during the during the development processRequired Qualifications:• Current IAT Level II Certification- Security+ or equivalent certification• Excellent communication and people skills and work well in a fast-paced team environment•Experience with ServiceNow Development using: o Business Rules o Client Scripts o UI Actions o ITSM• Understanding of best practices across both commercial and federal sectors as it relates to workflow and process management.• ServiceNow DeveloperJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* * * CACI is seeking a highly motivated ServiceNow Developer that has 1- 3 years’ experience managing the ServiceNow platform or similar, following ITIL methodology with the main emphasis on ITSM and record producer business processes.
Senior Developer (Angular Java/AWS integrations) RHO Inc.Senior Developer (Angular Java/AWS integrations)Rockville, MDYou will perform end-to-end development using Angular for responsive user interfaces and integrate with Java and Spring Boot for secure backend microservices and use AWS for cloud infrastructure and serverless deployments. · Java & AWS: Hands-on experience with Integrations to Java /Sprintboot backend on AWS Service like S3, Lambda, API Gateway, DynamoDB, IAM, and serverless application design.
NewSenior Full Stack Developer VTGSenior Full Stack DeveloperChantilly, VirginiaFull timeOverview: We are seeking an experienced Senior Full Stack Software Engineer to maintain and modernize legacy applications while designing and developing scalable software solutions using Java, Spring Boot, Angular, TypeScript, and Amazon Web Services (AWS). This role requires strong technical expertise, problem-solving capabilities, and the ability to collaborate with internal and external teams to deliver solutions that meet customer requirements.
Full Stack Software Engineer/Developer CACIFull Stack Software Engineer/DeveloperSterling, Virginia$98,500–$206,800 / yearJob Title: Full Stack Software Engineer/DeveloperJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: NoneAnticipated Posting End: 9/14/2027 The Opportunity: CACI is seeking an experienced Full Stack 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.
Angular Developer Rapinno TechAngular DeveloperHerndon, VirginiaMay analyze and design databases within an application area, working individually or coordinating database development as part of a team; utilizes SAFe agile development methodologies as part of an inter-disciplinary agile team. The candidate will be expected to devise effective ideas that will deliver benefit to the customer, develop, and demonstrate these concepts coherently.
NewUI/UX & Frontend Developer Cayuse HoldingsUI/UX & Frontend DeveloperWashington, Washington, DCThe UI/UX & Frontend Developer combines user experience research, wireframing, prototyping, responsive design, and hands-on front-end development to create seamless digital experiences. The ideal candidate excels in design thinking, has strong visual and iterative design skills, and is skilled at translating wireframes and prototypes into robust, maintainable UI components.
NewSenior Full Stack Developer-4220088 TCG IncSenior Full Stack Developer-4220088Washington, DC$140,000–$160,000 / yearTCG is recognized for treating employees well, in fact, in 2025 The Washington Post named TCG as a "Top Workplace" for the eleventh straight year based on how our employees feel about the company, the benefits TCG offers, and the work/life balance that our staff achieves. Willingness to be cross-trained in activities across the development team, including supporting an agentic AI pipeline; data engineering activities such as Extraction, Transformation, and Load (ETL); and DevSecOps CI/CD pipeline configuration.
NewUI/UX Developer Senior Science Applications International CorpUI/UX Developer SeniorAshburn, VA$80,001–$120,000 / yearMap workflows, user paths, create storyboards, wireframes, mockups, low and high-fidelity prototypes and write UI specifications to support development across multiple applications and platforms. Responsibilities: Employ participatory design, creative brainstorming, and other techniques to collaborate with software developers, systems engineers and other product team members as part of an agile software development team.
NewApplications Developer II Solutions³ LLCApplications Developer IIArlington, VADesired Certifications: CSSLP, Sec+ Required Education: Bachelor of Science in Computer Science, Computer Engineering, Computer Information Systems, Computer Systems Engineering or related degree; or High School diploma and 4-6+ years of directly relevant experience Powered by JazzHR. Title: Applications Developer II Description: Solutions³ LLC is supporting a U.S. Government customer to provide support for onsite incident response to civilian Government agencies and critical asset owners who experience cyber-attacks, providing immediate investigation and resolution.
Java Developer III Old Dominion Freight LineJava Developer IIIBristow, VA$105,716–$132,144 / yearExpertise with Agile software development methodologies (Scrum, XP, Kanban, etc.), JSP/Servlet container frameworks, Apache, Tomcat, JSP, JSF, Hibernate, Microservices, Springboot, REST, SOAP, Web Services, Web Services Security, and Test-Driven Development with JUnit or equivalent tool. Under the leadership of the manager and technical lead, assist in leading the process of designing, testing, and implementing programming applications using Java/J2EE programming language.
Senior Full Stack AI Developer CACISenior Full Stack AI DeveloperNational Harbor, Maryland$105,100–$231,100 / yearJob Title: Senior Full Stack AI DeveloperJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: Public TrustEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* * * The Opportunity: CACI is seeking a Senior Full Stack/AI Developer to join our team of technical experts supporting the U.S. Department of Homeland Security (DHS) Headquarters Artificial Intelligence and Emerging Technology (AI/ET) initiative. Significant professional Full-Stack development experience with expertise in multiple programming languages, proficiency with cloud services (Azure and AWS with Azure preferred), deep expertise in Python for back-end development, experience with front-end frameworks such as React and CSS and strong experience in API development and management.
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: 7/28/2027 CACI is seeking an experiencedFront EndSoftwareDeveloper to joina 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.
ETL / Informatica Developer Rapinno TechETL / Informatica DeveloperMcLean, VirginiaMinimum six (6) years overall current and hands-on development experience with Informatica IICS (iPaaS), (Minimum 3 years) and/or Informatica PowerCenter. Minimum five (5) years of current and hands-on experience with complex SQL and high-volume Relational databases and SQL Query performance tuning.
PowerPlus Developer Digital Management LLCPowerPlus DeveloperWashington, DCEducation and Years of Experience: Bachelor's degree in Management Information Systems, Computer Science, Mathematics, Finance, Business or Public Administration, or in a related discipline; Four (4) to seven (7) years of relevant experience in web application development with two (2) years of experience in full stack development. With a focus on end-to-end managed IT services, including managed mobility, cloud, cybersecurity, network operations, and application development, DMI supports public sector agencies and commercial enterprises around the globe.
Front End Developer - GIS Visualization Science Applications International CorpFront End Developer - GIS VisualizationVienna, VA$160,001–$200,000 / yearOur robust portfolio of offerings across the defense, space, intelligence, and civilian markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services. SAIC is seeking a Front‑End Developer to build next‑generation visualization tools that help mission users understand spatially driven data.
SharePoint Developer/ PowerApp Developer SiloSmashersSharePoint Developer/ PowerApp DeveloperWashington, DCThe company provides innovative, collaborative business approaches, and proven methodologies that enable customers to break down organizational silos and optimize operational efficiency to achieve peak performance and mission success. Excellent written and verbal communication skills; ability to understand and effectively communicate technical concepts in a compelling, persuasive manner to non-technical persons. .