Sr. Backend Developer (Java & Kafka) Georgia Tek SystemsSr. Backend Developer (Java & Kafka)Washington, DCBonus Points (Preferred): Prior experience in the transportation, railroad, or logistics industries; familiarity with frontend architectures like Angular; experience with Schema Registry/Avro; or hands-on enterprise security knowledge (OAuth2/OIDC, Azure Entra ID). Key Responsibilities Backend & API Development: Design, develop, and maintain performant, enterprise-grade Java and Spring Boot backend services and REST APIs supporting mission-critical operational workflows (yard, equipment, and consist management).
Back-End Developer VISTABack-End DeveloperSpringfield, VA$100,000–$145,000 / yearSalary at VISTA is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements. VISTA Technology Services, Inc. (VISTA) is currently seeking a Back-End Developer to support a U.S. Intelligence Agency in Springfield, VA.
Senior Ontology Developer (TS/SCI) MaxaarSenior Ontology Developer (TS/SCI)Herndon, Virginia$187,000–$205,700 / yearWorking within an Agile DevSecOps environment, the Senior Developer collaborates with ontology engineers, software engineers, database engineers, data engineers, and Government stakeholders to deliver high-quality software that supports operational mission requirements. This position develops application services, APIs, user interfaces, and backend components that leverage enterprise ontologies, knowledge graphs, and Semantic Web technologies to support data interoperability and mission workflows.
.NET Software Developer, Senior CACI.NET Software Developer, SeniorSpringfield, VirginiaNET Software Developer, Senior serves as CACI's senior software development professional responsible for designing, developing, integrating, testing, and sustaining enterprise software applications that support logistics, mission support, operational planning, and business operations. NET Software Developer, Senior works closely with Government stakeholders, software engineers, system architects, database administrators, cybersecurity personnel, and mission partners to develop modern applications, automate business processes, and integrate enterprise systems.
ServiceNow Developer (AI & Intelligent Automation Focus) Chenega CorporationServiceNow Developer (AI & Intelligent Automation Focus)Springfield, VAChenega Agile Real-Time Solutions (CARS) is seeking a highly skilled ServiceNow Developer (AI & Intelligent Automation Focus) to serve as a senior technical leader responsible for architecting, developing, and advancing enterprise capabilities on the ServiceNow platform. Lead hands-on development within the ServiceNow platform, including client scripts, business rules, UI actions, UI policies, data policies, workflow automation, Flow Designer, Integration Hub spokes, Script Includes, catalog items, Service Portal widgets, UI pages, and event/alert rules.
Lead ServiceNow Developer Chenega CorporationLead ServiceNow DeveloperSpringfield, VALead hands-on development within the ServiceNow platform including client scripts, business rules, UI actions, UI policies, data policies, workflow automation, Flow Designer, Integration Hub spokes, Script Includes, catalog items, Service Portal widgets, UI pages, and event/alert rules. Chenega Agile Real-Time Solutions (CARS) is seeking a highly skilled ServiceNow Developer to serve as a senior technical leader responsible for architecting, developing, and advancing enterprise capabilities on the ServiceNow platform.
Network Management Systems (NMS) ServiceNow Developer CACINetwork Management Systems (NMS) ServiceNow DeveloperSterling, VirginiaYou will also play a key role in enhancing and automating request fulfillment workflows, integrating ServiceNow with network management systems, ensuring seamless workflows across various business processes. 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 Ontology Developer (TS/SCI) Vantor ServicesSenior Ontology Developer (TS/SCI)Herndon, VirginiaWorking within an Agile DevSecOps environment, the Senior Developer collaborates with ontology engineers, software engineers, database engineers, data engineers, and Government stakeholders to deliver high-quality software that supports operational mission requirements. This position develops application services, APIs, user interfaces, and backend components that leverage enterprise ontologies, knowledge graphs, and Semantic Web technologies to support data interoperability and mission workflows.
Sr. Backend Developer (Java & Kafka) Georgia IT Inc.Sr. Backend Developer (Java & Kafka)Washington, DCBonus Points (Preferred): Prior experience in the transportation, railroad, or logistics industries; familiarity with frontend architectures like Angular; experience with Schema Registry/Avro; or hands-on enterprise security knowledge (OAuth2/OIDC, Azure Entra ID). Key Responsibilities Backend & API Development: Design, develop, and maintain performant, enterprise-grade Java and Spring Boot backend services and REST APIs supporting mission-critical operational workflows (yard, equipment, and consist management).
SAP ABAP Developer – Modern SAP Development (Remote) NavaideSAP ABAP Developer – Modern SAP Development (Remote)Arlington, VARemoteThe ideal candidate has hands-on experience building cloud-ready, upgrade-safe applications using SAP S/4HANA, SAP Business Technology Platform (BTP), the ABAP RESTful Application Programming Model (RAP), and modern SAP extensibility frameworks. We are seeking Mid and Senior level SAP ABAP Developers with demonstrated experience developing modern SAP S/4HANA solutions using the latest SAP development technologies.
Senior AI Developer SteampunkSenior AI DeveloperMcLean, Virginia$140,000–$190,000 / yearThe Senior AI Developer will work across the full stack of AI development, from data ingestion and model experimentation to application integration, orchestration, and deployment, and will collaborate closely with product teams, LLMOps engineers, designers, and mission stakeholders. Contributions: Develop end-to-end AI solutions including LLM-powered applications, predictive ML models, multi-agent workflows, RAG pipelines, and specialized AI microservices.
AI Developer SteampunkAI DeveloperMcLean, Virginia$140,000–$190,000 / yearThe Senior AI Developer will work across the full stack of AI development, from data ingestion and model experimentation to application integration, orchestration, and deployment, and will collaborate closely with product teams, LLMOps engineers, designers, and mission stakeholders. Contributions: Develop end-to-end AI solutions including LLM-powered applications, predictive ML models, multi-agent workflows, RAG pipelines, and specialized AI microservices.
Mid Level Python Developer/DEVOPS Futrend TechnologyMid Level Python Developer/DEVOPSBethesda, MarylandThis position requires strong full-stack engineering capabilities across Python/Django, Java/Spring Boot, and Node.js, paired with DevOps skills that support automated, secure, AWS-based cloud environments. Futrend is seeking a Mid-Level Full Stack & DevOps Engineer to support the National Library of Medicine (NLM) in developing, modernizing, and securing enterprise web applications.
Full Stack Python/DevOps Developer Futrend TechnologyFull Stack Python/DevOps DeveloperBethesda, MarylandThis position requires strong full-stack engineering capabilities across Python/Django, Java/Spring Boot, and Node.js, paired with DevOps skills that support automated, secure, AWS-based cloud environments. Futrend is seeking a Mid-Level Full Stack & DevOps Engineer to support the National Library of Medicine (NLM) in developing, modernizing, and securing enterprise web applications.
Senior Front End Developer SteampunkSenior Front End DeveloperMcLean, Virginia$100,000–$185,000 / yearOverview: As a Senior Front-End Developer , you will collaborate with designers, product owners, and back-end developers to deliver intuitive, high-performance, and accessible web applications. About steampunk : Steampunk relies on several factors to determine salary, including but not limited to geographic location, contractual requirements, education, knowledge, skills, competencies, and experience.
Front End Developer SteampunkFront End DeveloperMcLean, Virginia$85,000–$170,000 / yearOverview: As a Front-End Developer, you will collaborate with designers, product owners, and back-end developers to deliver intuitive, high-performance, and accessible web applications. About steampunk : Steampunk relies on several factors to determine salary, including but not limited to geographic location, contractual requirements, education, knowledge, skills, competencies, and experience.
Angular/React Front End Developer (Software Engineer) 3 - 27268 HII Mission Technologies DivisionAngular/React Front End Developer (Software Engineer) 3 - 27268Annapolis Junction, MD$130,000–$150,000 / year5 years relevant experience with Bachelors in related field; 3 years relevant experience with Masters in related field; 0 years’ experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 9 years relevant experience. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely enable us to support sensitive missions for the U.S. military and federal agency partners.
SAP ABAP Developer – Modern SAP Development NavaideSAP ABAP Developer – Modern SAP DevelopmentArlington, VA$110,000–$160,000The ideal candidate has hands-on experience building cloud-ready, upgrade-safe applications using SAP S/4HANA, SAP Business Technology Platform (BTP), the ABAP RESTful Application Programming Model (RAP), and modern SAP extensibility frameworks. We are seeking Mid and Senior level SAP ABAP Developers with demonstrated experience developing modern SAP S/4HANA solutions using the latest SAP development technologies.
Full Stack Developer (Python / Java / Angular / AWS) Ignite ITFull Stack Developer (Python / Java / Angular / AWS)Ashburn, VARemoteIgnite IT is seeking a Senior Full Stack Developer to support the U.S. Customs and Border Protection (CBP) in developing and modernizing enterprise applications that improve operational efficiency and support critical business functions. This is an excellent opportunity for an experienced engineer who enjoys solving complex technical challenges, working with modern cloud technologies, and delivering high-quality software in a fast-paced Agile environment.
6 yrs Senior ServiceNow Developer - Onsite - In person interview GoIntellects6 yrs Senior ServiceNow Developer - Onsite - In person interviewWashington, District of ColumbiaYou will be responsible for maintaining and performing continual service improvements on the following implemented modules: ITSM, ITFM, HRSD, ITOM, PPM, and SPM. Work with product owner/stakeholders to build requested items and tasks using workflows to manage processes and meet business requirements.