Python Developer Pyramid, IncPython DeveloperMcLean, VA$65–$75 / hourFull timePython and PySpark, AWS Postgres DB, Cucumber for automation, AWS EKS, Jenkins, Django, Flask Preferred: Client, AMQ’s, AWS, Kubernetes/Amazon EKS, Java, Sprint Boot, Development of microservices based on python, pyspark, AWS EKS, AWS Postgres for a data oriented modernization project New System: Python and PySpark, AWS Postgres DB, Cucumber for automation Perform System, functional and data analysis on the current system and create technical/functional requirement documents. Strong skills in DevOps, Docker/container-based deployments to AWS EKS using Jenkins and experience with SonarQube and Fortify Able to communicate and engage with business teams and analyze the current business requirements (BRS documents) and create necessary data mappings.
Developer Pyramid, IncDeveloperMclean, VAFull timeJob ID: 19-47812 Key Responsibilities and Requirements: 8 -10 years of experience in Solution, Design and Development of applications using J2EE framework, Spring Boot, RESTful services and Angular 1-2 years of experience in Designing and Implementing cloud-based solutions using AWS Good Working knowledge of Microservice using J2EE and Web Services (Java, XML, jQuery JavaScript, HTML, OOA and OOD Concepts) Development and support skills in middleware technologies (SpringBoot, WebLogic, Apache, Tomcat, JBoss etc.) Good working knowledge of DevOps tool chain (Jenkins, Artifactory, Ansible/Chef/Puppet/Spinnaker, Maven/Gradle, Groovy DSL, Atlassian Tool suite) Experience with OAuth implementation using Ping Identity Experience with Elasticsearch, Logstash &Kibana Familiarity with API Management ( Apigee) and Service Mesh (Istio) Good knowledge of database concepts and integration with business application development Experience with scripting languages using Unix, Python Fast learner of new technologies and tools. Participate in discussions with project teams to understand the application design, build process and help deploy applications in target environments.
Systems Software Developer Closure TechnologiesSystems Software DeveloperChantilly, VAClosure Technologies is seeking a Systems Software Developer in Chantilly, VA who will leverage their development skills and experience to support the successful ingestion, cleansing, transformation, loading, and display of significant amounts of data, with a particular focus on Cloud data. Strong software development experience, to include significant Java development, data analysis/parsing, and SQL/database experience.
Mid-Level Full Stack Developer Revolutional, LLCMid-Level Full Stack DeveloperMclean, VARemote$80,000–$105,000 / yearWe apply modern capabilities, including AI/ML, cloud, cybersecurity, and IT modernization to solve complex challenges, enable faster and more secure operations, and drive measurable mission outcomes. The core challenge: delivering secure, scalable, and high-performing enterprise applications in fast-paced Agile environments while maintaining operational reliability and modernization objectives.
Sr. Software Developer VTGSr. Software DeveloperMcLean, VirginiaFull timeOverview: The developer, with a minimum of 10 years’ experience, will support the full lifecycle development (analyze, design, develop, deploy, maintain) of innovative and interactive web, video and multimedia training products. Products also include web-based training, SharePoint and websites, multimedia applications, video productions, graphic design, and print products.
Software Developer (Mid) VTGSoftware Developer (Mid)Riverdale, MarylandFull timeResponsibilities: Build and enhance front-end user interfaces using React (including hooks, functional components, state management libraries). Overview: VTG is seeking a mid-level Software Developer to support our customer in College Park, MD.
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.
Golang Developer Pyramid, IncGolang DeveloperMcLean, VA$60–$65 / hourFull timeKey Requirements and Technology Experience: Key Skills;Golang Developer Go Java (good to have) Our client is a leading banking and financial Industry and we are currently interviewing to fill this and other similar contract positions. By applying to our jobs you agree to receive calls, AI-generated calls, text messages, or emails from Pyramid Consulting, Inc. and its affiliates, and contracted partners.
C++ Developer Pyramid, IncC++ DeveloperMcLean, VAFull timeJob ID: 20-22464 Key Responsibilities: Collaboratively work with all other IT Teams to identify "Win/Win” opportunities and improve efficiency Championing and influencing technology decisions with business partners, IT management and Team members on matters concerning multiple complex projects which requires the ability to negotiate while maintaining effective relationships Engaging with Enterprise and Application architects to promote collaboration on the development of solution architecture; Reviewing architecture and ensuring alignment with accepted architectural principles and the strategic roadmap Bachelor's degree in Information Technology, Computer Science, Engineering or related field or equivalent combination of education and work experience Minimum 5 years of recent/relevant experience in developing/maintaining applications using C/C++ technologies, preferably in Unix environment. Good knowledge of database concepts with working knowledge of SQL, Stored Procedures, etc. and strong understanding of database interfacing technologies such as ODBC, JDBC and DBMS native clients Knowledge of PostgreSQL and MongoDB is a plus.
DevOps Developer Pyramid, IncDevOps DeveloperAshburn, VAFull timeapplication log management tools like logstash, splunk, etc - Strong debugging skills and identifying root causes DESIRED SKILLS: - Experience in Oracle databases on RACK - Any of RASP technologies like Prevorty etc - SiteMinder SSO web agent - exposed to Information Security with Corporate and Regulatory guidelines - Experience with Dynatrace EDUCATION/CERTIFICATIONS: Desired: Certified in Oracle cloud OR AWS REQUIRED SHIFT: Position rquires occasional "on call" or after hour support Our client is a leading Telecom Industry and we are currently interviewing to fill this and other similar contract positions. Install, upgrade, Configure, Administer, and troubleshoot - Experience in Oracle Cloud (OCI) - Strong experience using deployment and continuous integration tools such as Jenkins, Stash, Jira, Ant, Maven, etc - Experience with Oracle Service Bus and Weblogic based messaging technologies.
Front End Developer CACIFront End DeveloperColumbia, MarylandThe role provides specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Commercial Off-the-shelf (COTS)/Government Off-the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components. 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.
NewSenior Software Developer The Informatics Applications Group IncSenior Software DeveloperArlington, VAExperience with AWS Cloud Native Services, CodeCommit, CodeBuild, CodeDeploy, CodePipeline, Elastic Container Registry, Elastic Container Service, Elastic Kubernetes Service. Experience with modern development frameworks and tools (e.g., Net Core, ASP.Net, Identity framework, Entity framework, MVC (Model, View, Controller), Blazor, Fluentui).
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.
Senior CNO NetDev Developer GliaCell TechnologiesSenior CNO NetDev DeveloperLaurel, MDFull timeWe 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.
Senior Application Developer - Reverse Engineer Belay TechnologiesSenior Application Developer - Reverse EngineerAnnapolis Junction, MDFull timeSeveral factors influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, education, specific skills and competencies and certifications. We hire software engineers, web designers, test engineers, systems engineers, systems administrators, database engineers and other tech services.
NewFull Stack Developer Leidos Holdings IncFull Stack DeveloperAshburn, VA$107,900–$195,050 / 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.
Ontology Software Developer (TS/SCI) Vantor ServicesOntology Software Developer (TS/SCI)Herndon, VirginiaWorking within an Agile DevSecOps environment, the Software Engineer collaborates with ontology engineers, database engineers, data scientists, and Government stakeholders to deliver secure, high-performance applications that leverage Semantic Web technologies and AI/ML capabilities. This position develops scalable applications, APIs, and microservices that integrate ontology-driven data models, knowledge graphs, and enterprise data sources to support Object-Based Intelligence workflows.
Full Stack Developer CACIFull Stack DeveloperFairfax, 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. CACI is seeking a Senior Full Stack Developer to support the Department of Homeland Security's Cyber Crimes Center (C3) in designing and implementing sophisticated web applications and investigative tools.
Full Stack Web Developer CACIFull Stack Web DeveloperMclean, VirginiaCACI is seeking a Full Stack Web Developer for custom development capabilities to design and develop integrated web applications with the end goal of providing customers with beautiful, functional, and informative websites, as well as functional data repositories. 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.
NewSr 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.
Full-stack Developer with AI - Only W2 Donato TechnologiesFull-stack Developer with AI - Only W2Reston, VirginiaPlano, TX We are seeking a seasoned Full-Stack Developer with expertise in AI (Artificial Intelligence), LLM (Large Language Models), and ECM (Enterprise Content Management). DONATO TECHNOLOGIES, INC 12100 Ford Rd, #306, Dallas, TX 75234 Direct: (469)-342-0401 Email: jenny@donatotech.com.
NewDEVEOPS Developer Level 2-3 (SF) The Kenjya-Trusant Group , LLCDEVEOPS Developer Level 2-3 (SF)Annapolis Junction, MD$125,000–$240,000 / yearWorking with the Department of Defense, Department of Homeland Security, the Intelligence Community, state and local governments, and commercial clients, Kenjya-Trusant provides cyber protection, information technology, engineering, construction management and acquisition support services. The DEVOPS Developer develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented requirements.
ETL 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.
AEM developer Resource Logistics, Inc.AEM developerWashington, DCStrong AEM component development experience using Apache Sling, OSGi (annotations), HTL/Sightly, GraphQL, and web technologies (HTML, CSS, JavaScript, AJAX). Hands-on experience with Adobe Edge Delivery Services (EDS / Project Franklin), focusing on performance-first, CDN-based delivery and Git-driven workflows.
SME Oracle APEX Developer PEAK Technical Services Inc.SME Oracle APEX DeveloperWashington, DC$59.83–$96.76 / hourThe ideal candidate is a self-starter who can thrive with limited supervision and possesses excellent communication skills to interface with customers, understand requirements, and translate them into actionable solutions. 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/ .
Principal Software Developer Leidos Holdings Inc.Principal Software DeveloperAshburn, VA$131,300–$237,350 / yearThis work aligns with the FAA's broader initiative to modernize legacy flight service capabilities, replacing aging infrastructure with scalable, cloud-based platforms designed to improve safety and operational efficiency-particularly in remote and high-dependency aviation environments. Leidos is seeking Principal Software Developers to join the Air Traffic Business Area within the Homeland Sector, supporting the development of next-generation flight service and air traffic systems.
Lead Full Stack Adobe Experience Manager Developer :: Washington, DC (Remote) ARK Solutions, Inc.Lead Full Stack Adobe Experience Manager Developer :: Washington, DC (Remote)Washington, DCRemoteDay-to-day Responsibilities: Lead the development team and participate in client/team meetings. Provide web development, website operations, and content management governance.
Senior Full Stack Developer ICONMA, LLCSenior Full Stack DeveloperMcLean, VA$80.39 / hourThe developer will be involved in developing and enhancing core features of the forecasting engines to improve model accuracy, performance, and scalability, as well as providing support for critical quarterly/yearly production runs used in financial reporting to ensure the integrity, accuracy, and timeliness of outputs. Software Developer who can contribute to the firm’s enterprise forecasting platform that supports long-term financial projections, enabling strategic planning and decision-making.
Senior Full Stack -Developer ICONMA, LLCSenior Full Stack -DeveloperMclean, VA$80.39 / hour3+ years of experience in code delivery pipelines and adept in building Build and Deployment tools using - ANT, Unix Shell script, Maven, Gradle, ANSIBLE and Jenkins. " 3+ years of hands-on experience in Micro-services architecture and Docker Containers Platforms using OpenShift and Kubernetes preferred.
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.
Senior Appian Developer Atlas Technologies IncSenior Appian DeveloperAlexandria, VARemoteAtlas Technologies is seeking a skilled and motivated Senior Appian Developer to join our dynamic IT team and contribute to the design, development, and implementation of secure enterprise applications and process automation solutions. Database Proficiency: Advanced SQL skills including writing and optimizing complex queries, joins, stored procedures, functions, triggers, performance tuning, indexing and data modeling.
Mid Backend Developer Chenega CorporationMid Backend DeveloperVienna, VAAs a Mid Backend Developer on our team, you will build software leveraging Esri’s products and APIs to build core backend services that solve complex problems at a global scale. Proficient with Microsoft Office Applications, and experience working in a home office setting, as well as the ability to train end users on frequently asked technical issues.
Senior Backend Developer Chenega CorporationSenior Backend DeveloperVienna, VAAs a Senior Backend Developer on our team, you will build software leveraging Esri’s products and APIs to build core backend services that solve complex problems at a global scale. Proficient with Microsoft Office Applications, and experience working in a home office setting, as well as the ability to train end users on frequently asked technical issues.
Application Developer (SWE-2) Leidos Holdings IncApplication Developer (SWE-2)MD$87,100–$157,450 / yearJob Responsibilities/Qualifications: Mission Focus: By working within the cloud environment and customer specific data repositories, create user-facing applications, develop and maintain RESTful APIs, incorporate data visualizations, and establish CI/CD pipelines for secure deployment. The Developer will collaborate directly with mission stakeholders, data scientists, and analysts to capture requirements then design, develop and deploy end-to-end technical solutions that deliver immediate operational impact to mission workflows.
System Database Developer - SecDevOps Unissant IncSystem Database Developer - SecDevOpsBethesda, MDCertificates, Licenses and Registrations: Desired 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.
Full Stack Developer Unissant IncFull Stack DeveloperAshburn, VAWe are seeking a Full Stack Developer to join our team in Ashburn, Virginia to support the ongoing modernization and maintenance systems for the Department of Homeland Security (DHS), Customs and Border Protection (CBP) program. Experience with modern software engineering tools and methodologies including Eclipse, Spring Tool Suite (STS), Visual Studio Code, and Atlassian Products (Jira, Confluence).
Lead Software Developer Leidos Holdings IncLead Software DeveloperAshburn, VA$87,100–$157,450 / yearAAC is part of the FAA's broader initiative to modernize legacy flight service systems, replacing aging infrastructure with a scalable, cloud-based platform designed to improve safety and operational efficiency-particularly in remote and high-dependency aviation environments like Alaska. Leidos is seeking Lead Software Developers to join the Air Traffic Business Area within the Homeland Sector, supporting the development of the Alaska Automation Capability (AAC).
Software Developer IQUASAR LLCSoftware DeveloperArlington, VAFull timeExperienced in designing, implementing, and analyzing simulations involving extensive datasets, ensuring efficient data processing and accurate modeling outcomes. · Knowledge and experience with relational databases such as Oracle, MySQL, PostgreSQL, MariaDB, Microsoft SQL Server.
NewFull Stack Developer UnissantFull Stack DeveloperAshburn, VAFull timeWork Experience & Job Skills:Minimum 3+ years of hands-on development experience using Java, Spring boot Microservices, JPA and Angular 14+Experience with modern software engineering tools and methodologies including Eclipse, Spring Tool Suite (STS), Visual Studio Code, and Atlassian Products (Jira, Confluence).Working experience on Web services (SOAP and Restful) and JEE Server experience (WebLogic, WebSphere etc.).Experience with Unix/Linux. Travel:On-site in Ashburn, VAEnvironmental Requirements:Mainly sedentary; in an office environmentMay be required to lift to ten (10) poundsFlexible in working extended hoursThe above statements are intended to describe the general nature and level of work being performed by the individual(s) assigned to this position.
NewFull Stack Software Developer UnissantFull Stack Software DeveloperAshburn, VAFull timeBuild and enhance web applications using modern front-end technologies such as Angular, React, HTML, JavaScript, and CSS.Develop application components that communicate effectively with backend microservices and enterprise data sources. Communication Skills:Excellent verbal and written communication skills, including the ability to communicate effectively with technical and non-technical audiences.
NewSystem Database Developer - SecDevOps UnissantSystem Database Developer - SecDevOpsBethesda, MDFull timeCertificates, Licenses and Registrations:Desired 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.
SME Servicenow Developer TLA-LLCSME Servicenow DeveloperChantilly, VAStrong understanding of ServiceNow Development Platform including, but not limited to ITSM, ITOM, SPM, HR Module, Customer Service Management (CSM), Asset Management, Change Management, Customer Development, etc. • Customize and configure ServiceNow applications and facilitate rollout of new applications and modules; configure Application User Interface and configure workflow.
Lead AI Software Developer Leidos Holdings IncLead AI Software DeveloperGaithersburg, MD$87,100–$157,450 / yearAs a member of a Scaled Agile software development organization, you will contribute to the technical execution of a program that integrates proven, globally deployed technologies with modern cloud-native and AI-enabled capabilities. Leidos is seeking a Lead AI Software Developer to join the Air Traffic Business Area within the Homeland Sector, supporting the development of the Leidos Common Baseline.
Sr. Appian Software Developer Leidos Holdings IncSr. Appian Software DeveloperWashington, DC$107,900–$195,050 / yearFor 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. Experience with API development and design and development of robust system integrations (REST/SOAP APIs, microservices) connecting Appian with disparate federal agency databases and legacy systems.
AI Software Developer Leidos Holdings IncAI Software DeveloperGaithersburg, MD$69,550–$125,725 / yearAs a member of a Scaled Agile software development organization, you will contribute to the technical execution of a program that integrates proven, globally deployed technologies with modern cloud-native and AI-enabled capabilities. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Full Stack Developer Avid Technology Professionals LLCFull Stack DeveloperAnnapolis Junction, MDUI or full stack developer - React, Javascript, some Java required. Python or Golang experience would be desirable.
Senior Analytic Developer (SWE-3) Leidos Holdings IncSenior Analytic Developer (SWE-3)MD$107,900–$195,050 / yearLeidos is seeking a Senior Analytic Developer to support the exciting Access Discovery & Tradecraft mission, where you'll develop cutting-edge analytic capabilities, automate analyst workflows, and build next-generation software that enables mission success. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management.
NewFull Stack Developer - with AI Leidos Holdings IncFull Stack Developer - with AIAshburn, 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.
Software Developer PlanIT GroupSoftware DeveloperReston, VARemoteA degree from an accredited College/University in Software Engineering, Computer Science, or related discipline is preferred; Able to perform all functional duties independently; Experience training/mentoring less experienced personnel; Experience authoring or contributing to software-related documentation such as requirements specifications, design documents, technical manuals, and user manuals; Excellent communication skills. Expertise in Struts, Spring MVC, Git Bash, Java25, WebSphere, Tomcat, GitHub, GitHub Copilot, VersionOne, JUnit, JDBC, Maven, ALM, UFT.
Software Developer (Mid) VTG.Software Developer (Mid)MD$110,000–$150,000 / yearWhen extending an offer, VTG also considers work experience, education, skill level, market considerations and may possibly include contractual requirements which may cause an offer to fall outside of this range. Pay Range: VTG's estimated starting pay range is $110,000-$150,000 annually, which is a general guideline for the geographic location.