NewSenior Application Developer (AWS/Python) onsite System OneSenior Application Developer (AWS/Python) onsiteWashington, DCSystem One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. • Implement comprehensive logging, monitoring, and audit trails (CloudWatch, CloudTrail).
NewSenior .Net Application Developer (Secret clearance) System OneSenior .Net Application Developer (Secret clearance)Reston, VAExperience as a developer in a software environment that supported more than 10,000 users and a Relational Database Management System (RDBMS) with more than 250 tables and 1 million total rows. Experience with SharePoint, NHibernate, jQuery and JavaScript, AJAX, HTML and CSS, Oracle and SQL Server databases, T4 templates, and even Classic ASP, is also desired.
NewMid Web Developer Big Impact Tech (BIT)Mid Web DeveloperWashington, DCFull timePosition Overview We are seeking a Web Developer to act as a member of an AGILE development team working with HTML5, JavaScript, Bootstrap, CSS, C#.c, SQL, Ruby on Rails, Artificial Intelligence, and Amazon Web Services to develop business applications in support of a government customer. The developer will collaborate with analysts, project leads, UI/UX developers, testers, and customers to define requirements, implement business logic, and refine applications.
NewSoftware Developer (Microservices) PlanIT GroupSoftware Developer (Microservices)Reston, VAThis role involves developing production-grade microservices using Java 21 and Java 25, implementing clean and consistent API contracts, and ensuring secure, reliable integration with internal and external systems. Software Developer (Microservices) (Remote): Description: The Microservices Developer will be responsible for designing, building, and maintaining scalable backend services that power the platform's RESTful APIs.
Front-End Developer NuAxis InnovationsFront-End DeveloperWashington DC, DCThis role collaborates with Product Owners, Federal Project Managers (FPMs), Business Analysts, UX/UI Designers, Solution Architects, Back-End Developers, and QA Engineers to deliver secure, scalable, and intuitive user interfaces that meet business, technical, and accessibility requirements. · Participate in Agile development activities including backlog refinement, sprint planning, code reviews, sprint demonstrations, and continuous integration.
Software Developer Associate General Dynamics Information TechnologySoftware Developer AssociateAnnapolis Junction, MD$66,602–$80,500 / yearA global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development.
NewFull Stack Developer PlanIT GroupFull Stack DeveloperReston, VAWork with data scientists and analysts to rapidly design, implement, test, and deploy applications capable to tackling complex analytical tasks using large datasets. • Proven expertise providing administration, configuration, security assurance, automation, and scripting support for Jira Software Cloud, Confluence Cloud, and Atlassian Guard.
Senior ServiceNow Developer Capgemini Government Solutions LLCSenior ServiceNow DeveloperMcLean, VAHowever, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor’s legal duty to furnish information. The disclosed range takes into account the wide range of factors that are considered in making compensation decisions including, but not limited to, geographic location, relevant education, qualifications, certifications, experience, skills, seniority, performance, sales or revenue-based metrics, and business or organizational needs.
NewSenior Oracle integration Cloud (OIC) Middleware & ETL Developer (EBS 12.2.12) Sparks GroupSenior Oracle integration Cloud (OIC) Middleware & ETL Developer (EBS 12.2.12)Washington, DC$90–$105 / hourResponsibilities : Design, build, and maintain OIC integrations (orchestrations, scheduled jobs, file-based flows, event-driven integrations) that support ERP modernization and UNIFI operations, aligned with initiative discussions in Pre-IBM Review Meeting Re: Integrations and Data Transport Methods. The Senior Oracle integration Cloud (OIC) Middleware, ETL, EBS Integration Specialist is responsible for designing, building, and supporting ETL Jobs, Oracle Integration Cloud (OIC) integrations for an Oracle E-Business Suite R12 environment hosted in OCI.
Senior Ab Initio Developer CredenceSenior Ab Initio DeveloperMcLean, VA$130,000–$160,000Experience building integrations across APIs, legacy systems, and heterogeneous data sources, with the ability to troubleshoot performance issues and optimize large-scale ETL workflows. This role is well suited to someone who enjoys working across complex data environments, partnering with technical and business stakeholders, and contributing to solutions where reliability, performance, and quality matter.
NewMobile Developer System OneMobile DeveloperMerrifield, VAMobile Developers are embedded within cross-functional Agile teams and play a critical role in delivering secure, reliable, and user-friendly digital experiences to millions of members. This role involves technical execution, platform advocacy, and collaboration across disciplines to ensure high-quality mobile solutions aligned with business goals and member needs.
NewLead .Net Developer (Secret clearance) System OneLead .Net Developer (Secret clearance)Reston, VAExperience as a developer in a software environment that supported more than 10,000 users and a Relational Database Management Systems (RDBMS) with more than 250 tables and 1 million total rows. System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America.
NewPega Developer System OnePega DeveloperMerrifield, VAFacilitate user acceptance testing to include developing and executing test cases, test criteria, scenarios, and communication with project teams; ensure acceptance of delivered solutions; validate and document results. Utilize the organization's approved software development tools and software applications to design, develop, implement and maintain low code or no code business solutions that align with business initiatives and corporate strategies.
ServiceNow Developer (TS/SCI clearance) System OneServiceNow Developer (TS/SCI clearance)Suitland-Silver Hill, MD$200,000 / yearSystem One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. Work on a team responsible for the implementation and configuration of multiple modules and capabilities, specifically within the IT Service Management suite of applications.
ServiceNow Developer Capgemini Government Solutions LLCServiceNow DeveloperMcLean, VAThe disclosed range takes into account the wide range of factors that are considered in making compensation decisions including, but not limited to, geographic location, relevant education, qualifications, certifications, experience, skills, seniority, performance, sales or revenue-based metrics, and business or organizational needs. It delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data, combined with its deep industry expertise and partner ecosystem.
PMRT Deployment Lead (Washington, DC/DMV area) Integrated Data ServicesPMRT Deployment Lead (Washington, DC/DMV area)Arlington, VA$140,000–$170,000 / yearIntegrated Data Services (IDS) is seeking an experienced PMRT Deployment Lead to support the Department of the Navy (DON), Office of the Assistant Secretary of the Navy (Research, Development & Acquisition) (ASN (RD&A)) in the enterprise deployment of the Program Management Resource Tools (PMRT) suite. When determining an applicant’s compensation, various factors are taken into consideration including, but not limited to: geographic location, relevant prior work experience, relevant training, special skills/competencies, education, clearance, licenses/certifications, labor categories/contract rates and other business needs.
Cloud Architect / Engineer LeidosCloud Architect / EngineerWashington, DC$131,300–$237,350Proven expertise with Generative AI infrastructure, including: Production-ready Retrieval-Augmented Generation (RAG) pipelines, Scalable vector databases (e.g., Pinecone, Weaviate, Milvus, FAISS, or managed services) with indexing, clustering, and optimized retrieval, GPU/TPU compute clusters, managed container orchestration (Kubernetes/EKS/AKS/GKE), and auto-scaling for large language model (LLM) workloads. Demonstrated experience implementing enterprise security and compliance frameworks (SOC 2, ISO 27001, HIPAA, PCI-DSS, CMMC, FedRAMP, etc.), including encryption, threat monitoring, and zero-trust architectures.
Applications Developer Senior (.NET) AHU TechnologiesApplications Developer Senior (.NET)Washington, District of ColumbiaClients OIS/Application Support Division I is looking for a Senior Application Developers whose primary responsibilities include design, development, delivery and enhancement of Client-Server/Web-Based/Cloud-Based/Mobile Software Applications using application software development languages/environments with. The successful candidates will demonstrate the following knowledge, skills, characteristics, experiences and/or abilities: • Capable of design, develop and deploy applications that support users on the case and program management especially with ERAP application.
Senior Applications Developer (O&S) Diverse Agile SolutionsSenior Applications Developer (O&S)Washington, DCThe selected candidate will work closely with economists, data engineers, analysts, and software developers to migrate legacy systems built on FAME to modern development platforms using Python, R, SQL, DuckDB , and other emerging technologies. This position plays a critical role in modernizing the technology infrastructure supporting the Federal Reserve's G.17 Industrial Production and Capacity Utilization (IP/CU) statistical release—one of the Board's most important monthly economic publications.
Enterprise Applications Developer, Microsoft Power Platform Corus InternationalEnterprise Applications Developer, Microsoft Power PlatformWashington, DC$71,000–$92,500 / yearFull timePosition Title: Enterprise Applications Developer, Microsoft Power PlatformPosition Type: Regular Full-TimeDepartment: Finance & AdministrationLocation: Washington, DC - HybridSalary Range: $71,000 - $92,500 - $114,000*Corus International provides a competitive, growth-oriented, yet fiscally responsible compensation program. The mental requirements that are essential to satisfactorily executing the responsibilities outlined in this job description include, but are not limited to: learning new tasks, comprehending, and retaining information, completing tasks independently, effectively communicating verbally and in writing, demonstrating proficiency in using computer software to perform assigned tasks.