Senior .Net Developer Clearwaters.ITSenior .Net DeveloperWashington, DCRemoteThe ideal candidate will have a strong background in full-stack development, cloud computing, and Agile methodologies, working closely with cross-functional teams to deliver scalable and efficient software solutions. Strong proficiency in developing solutions in the following programming languages (.NET (backend development), Java, Python, JavaScript, C#, etc.).
Sr. Software Developer LeidosSr. Software DeveloperGaithersburg, MarylandWorking alongside software engineers, architects, DevSecOps engineers, cybersecurity professionals, and mission stakeholders, you'll develop next-generation applications that deliver mission-critical capabilities in a fast-paced Agile environment. August 6, 2026 For 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.
Senior Software Developer With Python (Ts/Sci Clearance Required) NorthHill TechnologySenior Software Developer With Python (Ts/Sci Clearance Required)Springfield, VirginiaExperience developing applications using Generative AI technologies, including Retrieval-Augmented Generation (RAG), Large Language Models (LLMs), and LLM-enabled workflows. Works as a member of an agile scrum team and participates in regular agile ceremonies applying scrum methodologies – daily stand up, planning, sprint reviews, demos, retrospectives.
Senior Maximo Application Developer- 3569415 CTCSenior Maximo Application Developer- 3569415Annapolis Junction, MarylandWith offices in Washington DC and San Diego, CA, CTC is a leading technology company providing lifecycle IT, data analytics, cloud managed hosting services, agile software development, DevOps, Test Automation, Cyber Security, and infrastructure solutions. Qualifications : Senior-level experience supporting or developing COTS enterprise applications (e.g., ERP, EAM, CRM, asset management platforms).
Senior ServiceNow Developer Accenture Federal ServicesSenior ServiceNow DeveloperReston, VAThe pay range for the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland is: $127,100—$161,100 USD What We Believe As a company wholly dedicated to serving the US federal government, we bring together the best talent to help reinvent how federal agencies operate and deliver greater value for their mission and the American people. As required by local law, Accenture Federal Services provides reasonable ranges of compensation for hired roles based on labor costs in the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland .
Sr. Pega Developer Accenture Federal ServicesSr. Pega DeveloperArlington, VAThe pay range for the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland is: $78,600—$160,200 USD What We Believe As a company wholly dedicated to serving the US federal government, we bring together the best talent to help reinvent how federal agencies operate and deliver greater value for their mission and the American people. As required by local law, Accenture Federal Services provides reasonable ranges of compensation for hired roles based on labor costs in the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland .
NewLead Developer (Oracle Fusion)-Contract-to-Cash Allegis GroupLead Developer (Oracle Fusion)-Contract-to-CashHanover, Maryland$101,000–$172,100 / yearFull timeThis role requires deep expertise in Oracle Fusion Financials (especially Project Billing, AR, Collections, and Enterprise Contracts), Oracle Integration Cloud (OIC), and related PaaS technologies. Develop and maintain integrations using Oracle Integration Cloud (OIC), leveraging REST/SOAP APIs, FBDI, BIP, and OTBI for data exchange and reporting.
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).
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.
Software Developer VTGSoftware DeveloperChantilly, VirginiaFull timeOverview: VTG is seeking a Software Developer for a 200+ FTE technical development program supporting the Sponsor’s Entitlement Programs as well as IdAM /ICAM, Authentication, Authorization, Attributes and Digital Policy Management. o Comfort and familiarity in unit testing, peer code review, and automated testing techniques like Selenium (create, edit, maintain, execute).
Lead Application Developer AnalyticaLead Application DeveloperBethesda, MDParticipate as a key member of an Agile team , contributing to the full software development lifecycle including requirements gathering, architecture, design, development, testing, and deployment. We work with U.S. government clients in health, civilian, and national security missions to build better technology products that impact our day-to-day lives.
Cloud Architect/Developer/Engineer CSICloud Architect/Developer/EngineerReston, VirginiaDepending on current team needs, responsibilities may include: developing cloud systems plans and strategy; implementation of enterprise infrastructure and platforms required for cloud computing; and design, development, and deployment of applications into a Cloud or Hybrid Cloud; contribute to development of security authorization documentation; represent program in design reviews and demonstrations; and mentor junior developers. Cloud: Amazon Web Services (e.g., Commercial and Government Cloud Services for DoD and IC, EMR w/Spark and RDS, EC2, EBS, S3, Route 53, RDS, VPC, ELB, CloudWatch, CloudFormation, CloudTrail, Blue Green deployment, Auto scaling, Trusted Advisor, Identity & Access Management, Simple Notation Service, Billing Console), Microsoft Azure.
Java Developer with AWS CSIJava Developer with AWSChantilly, VirginiaResponsibilities include: identify system scope, objectives, requirements, and specifications for the system, data, and interfaces; design, code, test, and debug single-threaded or user interface event driven applications; perform quality assurance reviews; contribute to development of security authorization documentation; document software requirements, functional design, flowcharts, and diagrams; represent program in design reviews and demonstrations; and mentor junior developers. Cloud: Amazon Web Services (e.g., Commercial and Government Cloud Services for DoD and IC, EMR w/Spark and RDS, EC2, EBS, S3, Route 53, RDS, VPC, ELB, CloudWatch, CloudFormation, CloudTrail, Blue Green deployment, Auto scaling, Trusted Advisor, Identity & Access Management, Simple Notation Service, Billing Console).
Full Stack Developer - Angular / AWS SourceFlyFull Stack Developer - Angular / AWSAshburn, VirginiaTechnical knowledge is insufficient to establish credibility in this operating environment; expertise must be enhanced with rapid acquisition of mission knowledge and demonstrated commitment positive mission outcomes; therefore, we seek self-starters who are capable of independent exploration and knowledge acquisition, willing to develop informal support networks, and with an appreciation for the immense challenge of safeguarding the Nation’s borders. As an SME member, you will also play a key role in architectural decisions, mentoring junior developers, and driving best practices within the team Applicants should note that while some formal training exists to support building knowledge of missions and the implementation of data-driven solutions, much of the knowledge must be gained through on-the-job training and individual initiative.
COBOL Mainframe Application Developer KyndrylCOBOL Mainframe Application DeveloperMarylandKyndryl currently does not require employees to be fully vaccinated against COVID-19, however, if you are hired to work at a client, customer, or partner location, you may be required to show proof of vaccination to align with their respective COVID-19 vaccination policies. The ideal candidate will have a strong background in mainframe technologies and experience in designing, developing and maintaining COBOL applications integrating with front-end server-based applications.
SME Full Stack Developer - Java/Python , Clearance Required SourceFlySME Full Stack Developer - Java/Python , Clearance RequiredAshburn, VirginiaTechnical knowledge is insufficient to establish credibility in this operating environment; expertise must be enhanced with rapid acquisition of mission knowledge and demonstrated commitment positive mission outcomes; therefore, we seek self-starters who are capable of independent exploration and knowledge acquisition, willing to develop informal support networks, and with an appreciation for the immense challenge of safeguarding the Nation’s borders. As an SME member, you will also play a key role in architectural decisions, mentoring junior developers, and driving best practices within the team Applicants should note that while some formal training exists to support building knowledge of missions and the implementation of data-driven solutions, much of the knowledge must be gained through on-the-job training and individual initiative.
Sr. Servicenow Developer - Hrsd GuidehouseSr. Servicenow Developer - HrsdMclean, VADesign and configure advanced ServiceNow HRSD capabilities, including case management, Employee Center, lifecycle events, knowledge management, and HR automation workflows. Note that Guidehouse will never charge a fee or require a money transfer at any stage of the recruitment process and does not collect fees from educational institutions for participation in a recruitment event.
Sr. ServiceNow Developer - HRSD GuidehouseSr. ServiceNow Developer - HRSDTysons Corner, VirginiaDesign and configure advanced ServiceNow HRSD capabilities, including case management, Employee Center, lifecycle events, knowledge management, and HR automation workflows. Note that Guidehouse will never charge a fee or require a money transfer at any stage of the recruitment process and does not collect fees from educational institutions for participation in a recruitment event.
Java Developer CSIJava DeveloperChantilly, VirginiaResponsibilities include: identify system scope and objectives; determine system equipment capacity, operating parameters, and throughput; prepare detailed specifications; design, code, test, and debug; perform quality assurance reviews; contribute to development of security authorization documentation; represent program in design reviews and demonstrations; and mentor junior developers. Our expertise in Data/Information, IT Services/Applications, Cybersecurity/Information Assurance, and Counterintelligence/Insider Threats enables us to effectively operate from the C-Suite to the Dev-Suite working with partners and clients to solve the most difficult challenges.
Software Developer VISTASoftware DeveloperSpringfield, VA$150,000–$195,000 / 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. The SoftwareDeveloper will be responsible for the design, development, and maintenance of software applications supporting Technical Security and Signals Countermeasures (TSSC) operations and analysis.