NewSoftware Developer Belay TechnologiesSoftware DeveloperAnnapolis Junction, MD$165,000–$230,000 / yearSeveral 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.
Senior Backend Software Developer Re:CarSenior Backend Software DeveloperWashingtonThe compensation for this position is the range Slate reasonably and in good faith expects to pay for the position taking into account the wide variety of factors that are considered in making compensation decisions, including job-related knowledge; skillset; experience, education and training; certifications; work location; and other relevant business and organizational factors. You drive awareness about the impact and consequences of technical decisions on the business, balancing technical leadership with strong business judgment to make the right long-term decisions about technology choices.
NewFull Stack Developer, Senior Cayuse HoldingsFull Stack Developer, SeniorWashington, Washington, DC$140,000–$142,085 / yearThis role is responsible for designing and implementing modern UI components, secure RESTful APIs, and scalable data architectures, as well as supporting application deployments, CI/CD pipelines, and full life cycle software development within an Agile environment. Database Design & Data Migration Design and implement normalized PostgreSQL schemas and entity relationships to support system scalability, performance, and maintainability.
Senior Full Stack Developer Cayuse HoldingsSenior Full Stack DeveloperChantilly, Virginia$140,000–$142,085 / yearIntegrate software components and third-party services; develop new custom capabilities; and enhance, refactor, and maintain existing codebases to improve reliability, scalability, and performance. The ideal candidate has extensive experience delivering large-scale, enterprise-grade applications from initial concept through deployment, with a strong focus on quality, performance, security, and maintainability in an enterprise environment.
Senior Software Developer Leidos Holdings Inc.Senior Software DeveloperGaithersburg, MD$107,900–$195,050 / 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 Senior 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.
Senior Software Developer CACISenior Software DeveloperChantilly, Virginia$103,800–$218,100 / yearJob Title: Senior Software 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, self-directed professional to fill a Software Developer role in Chantilly, VA, to support the customer’s modernization effort. Servlets, Hibernate, Spring, UI Frameworks, Web Services/REST, J2EE).• Knowledge and demonstrated experience with NoSQL and/or file-based storage (MongoDB, MS SQL Server, Oracle, Postgres, etc.)• Demonstrated experience with continuous integration/delivery tools (e.g.
Full Stack Developer BayNova LLCFull Stack DeveloperArlington, VARemotePreferred 5+ Years- Advanced knowledge in a variety of application support delivery of Cloud enabled application technologies including: Containerized or virtual machine-delivered servers such as Tomcat, NodeJS, or Django. Additional attributes needed: 9+ Years- Experience in the design, implementation, and delivery of applications based in Java, JavaScript, and Python with various persistence layers (SQL and NoSQL) preferred.
Senior Application Developer Belay TechnologiesSenior Application DeveloperFort Meade, MD$164,000–$200,000 / yearSeveral 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.
Agile Developer 3-8811-OL Onyx PointAgile Developer 3-8811-OLHanover, MarylandAn Associate’s degree plus 11 years of relevant experience or high school diploma/GED plus 13 years of experience may be considered for individuals with in-depth experience that is clearly related to the position. Bachelor’s degree in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline from an accredited college or university is required.
Senior Ab Initio Developer (Big data/Hadoop) Rapinno TechSenior Ab Initio Developer (Big data/Hadoop)Reston, VirginiaUnderstanding and working (hands-on) knowledge of newer or emerging trends such as Big Data, Columnar databases, NoSQL, Hadoop, MapReduce, social media, data visualization, XML, and unstructured text is a plus. Experience in design, development and tuning industry leading ETL, Big Data, and/or Business Intelligence software tools in data intensive, large scale environments.
ETL Software Developer CSIETL Software DeveloperReston, VirginiaData Ingestion/ETL: Enterprise level structured and unstructured data ingestion; analysis, design, build, test, implement, and support ETL solutions for multiple subject areas sourced from disparate data sources; one or more tools and techniques (e.g., Spark, Kafka, Flink, ActiveMQ, Pentaho, Perl, Shell scripting, machine translation, language identification). Responsibilities include: data mapping, modeling, and analytical support; large-scale file manipulation; data extraction, transformation, and load (ETL); database support; data testing and quality analysis; documentation preparation; and maintenance of data exploitation systems.
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.
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.
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.
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.
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-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.