Senior Lead Data Engineer (Python, AWS, Spark, Kakfa, SQL, Snowflake, DynamoDB, Databricks, GenAI) Capital OneSenior Lead Data Engineer (Python, AWS, Spark, Kakfa, SQL, Snowflake, DynamoDB, Databricks, GenAI)McLean, VirginiaShare your passion for staying on top of tech trends, experimenting with and learning new technologies, participating in internal & external technology communities, and mentoring other members of the engineering community. Candidates hired to work in other locations will be subject to the pay range associated with that location, and the actual annualized salary amount offered to any candidate at the time of hire will be reflected solely in the candidate’s offer letter.
Oracle GIS Developer AHU TechnologiesOracle GIS DeveloperWashington, District of Columbia$50–$55 / hourREQUIRED EXPERIENCE: 5 years INTERVIEWS: Either Webcam or In Person Job Description: The client is looking for a database developer to support a team that creates and maintains a telecommunication focused, web-based Operational Support System (OSS) application. The database developer will be expected to create sophisticated data models using SQL, triggers, procedural SQL that handles multistep transactions, and visualizing data models with entity relationship diagrams and other methods.
Applications Developer Senior (.NET) AHU TechnologiesApplications Developer Senior (.NET)Washington, District of Columbia$61–$68 / hourClients 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.
.NET / C# Developer – Senior (Top Secret with agreement to obtain CI Poly) North Point Technology.NET / C# Developer – Senior (Top Secret with agreement to obtain CI Poly)Fort Belvoir, VAIndividuals not performing at a Government facility and not TS/SCI cleared shall write code in an unclassified environment and provide the code to contractor developers working at a Government facility with TS/SCI clearance for integration into integration and production environments. Provides application development for a Microsoft-oriented enterprise environment, including MS.NET, C#, MVC 4+, and Internet Information Services (IIS) for Windows Server web development, in support of custom in-house developed web applications.
Full Stack Developer MDW AssociatesFull Stack DeveloperArlington, VAFull timeThis position is onsite 4 days a week at our USPS customer site in Arlington, VA.The Full Stack Developer may perform a combination of some or all of the following duties:Work with data scientists and analysts to rapidly design, implement, test, and deploy applications capable of tackling complex analytical tasks using large datasets. Required Experience/Skills:Professional certification(s) in a related field of web development and/or front-end/back-end disciplines.3+ years of JavaScript development experience (client-side and server-side).5+ years of experience with full stack development.5+ years of experience and skill writing coding languages (e.g.
Web Developer Security Engineer (SMA 4) E LogicWeb Developer Security Engineer (SMA 4)Washington D.C., DCAutomation: Implement automation scripts for threat intelligence integration to optimize alert accuracy; leverage AI-assisted development tools (e.g., GitHub Copilot, OpenAI API/Codex) and scripting languages (Python, JavaScript/Node.js) to automate security monitoring and compliance audits. Vulnerability Lifecycle: Drive the end-to-end vulnerability lifecycle--integrating proactive threat modeling and advanced security assessments, ensuring remediation integrity through rigorous technical validation.
Application Developer - Mid & Sr Nalley ConsultingApplication Developer - Mid & SrWashington, DCExperience developing and supporting applications anchored in Oracle, SQL Server, MySQL, and newer implementations, and different or emerging technologies, including cloud and AI. Nalley Consulting is a Service Disabled Veteran Owned Small Business working with prime partners to staff Department of Defense and Intelligence Community positions.
Senior Oracle Apex Developer AerovironmentSenior Oracle Apex DeveloperGermantown, MD$100,500–$153,250 / yearThe Enterprise Applications Senior Oracle APEX Developer is responsible for designing, developing, maintaining, and supporting enterprise applications, user interfaces, workflows, and data-driven solutions using Oracle Application Express (APEX) within the organization's Enterprise Resource Planning and enterprise applications environment. This role partners with business stakeholders, functional analysts, and technical teams to translate business requirements into scalable, secure, and user-friendly applications that support operational and strategic business needs.
Senior Oracle Apex Developer CONTACT GOVERNMENT SERVICESSenior Oracle Apex DeveloperFairfax, VA$116,480–$149,760 / yearCGS is hiring a Senior Oracle APEX Developer to support a range of IT services, including software application support, enterprise infrastructure support, service desk, ITSM, deskside support, workstation engineering and maintenance, telecommunications and mobility engineering services, managed print services, Active Directory services, and video conferencing. For the past seven years, we've been growing our government contracting portfolio, and along the way, we've created valuable partnerships by demonstrating a commitment to honesty, professionalism, and quality work.
Senior Oracle Apex Developer II CONTACT GOVERNMENT SERVICESSenior Oracle Apex Developer IIFairfax, VA$149,760–$216,320 / yearCGS is hiring a Senior Oracle APEX Developer to support a range of IT services, including software application support, enterprise infrastructure support, service desk, ITSM, deskside support, workstation engineering and maintenance, telecommunications and mobility engineering services, managed print services, Active Directory services, and video conferencing. For the past seven years, we've been growing our government contracting portfolio, and along the way, we've created valuable partnerships by demonstrating a commitment to honesty, professionalism, and quality work.
Senior Web Developer Great MindsSenior Web DeveloperDc, District of ColumbiaRemoteYou're genuinely comfortable on the server side: reading and interpreting logs, writing and troubleshooting SQL queries, working in a Linux/Unix shell, and doing basic Nginx/Apache configuration — because as the sole developer on this site, there's no one else to hand those problems to. You'll build modern, responsive, and secure web experiences while supporting SEO and Answer Engine Optimization (AEO) — and you'll do it as the primary technical owner, capable of leading the work end-to-end without reliance on a broader development team.
Sr. Java Developer ITCON ServicesSr. Java DeveloperVienna, VAMinimum 6-8 years of experience of development with J2EE, JavaScript, Red Hat Enterprise Linux, Java Development Kit, Apache HTTP Server, JSP, Oracle, jQuery, Bootstrap, Windows Server, Microsoft Azure and AWS Cloud services, SiteMinder, WebSphere, Maven, Git/Bitbucket, J2EE security. Minimum of four (4-6) years of experience with the following frameworks/technologies: JPA/Hibernate, SOA and web service technologies, Spring framework, and web development (HTML, JavaScript, jQuery, CSS, and Custom Tags).
Senior Power BI Developer KBRSenior Power BI DeveloperChantilly, VAThis role serves as a technical expert for Microsoft Power BI and related BI technologies, partnering closely with business stakeholders, DBAs, ETL developers, data engineers, and application teams to deliver scalable, secure, and high-performing analytics solutions. Our Mission Technology Solutions business partners with governments and defense, intelligence, space, aviation, and critical infrastructure customers to deliver high-end engineering, science, technology, and mission support solutions.
Appian Developer E-volve Technology Systems, Inc.Appian DeveloperReston, VA$140,000–$170,000 / yearE-volve Technology Systems, Inc. provides Mission Operations, Information Technology Management, and Intelligence Analysis support services to advance National Security and other Federal Government programs within the Department of Defense (DoD), Intelligence, and Civilian government agencies. Position description: The role involves designing, building, and maintaining Appian applications to support complex financial, acquisition and analytic data processes in a fast-paced multi-contractor environment.
Java Developer IntelliDyneJava DeveloperWashington, DC$90,000–$150,000 / yearIntelliDyne has earned the designation of a Top Workplace by providing an inclusive and supportive environment where employees have a voice and are challenged to provide innovative solutions to our clients of national, state, and local importance. We are seeking a highly motivated and detail-oriented Java Developer to support the design, development, and maintenance of enterprise-level and government systems.
Senior .Net & REACT Full Stack Developer Synergy ECPSenior .Net & REACT Full Stack DeveloperWashington, District of ColumbiaC#, ADO.NET, EF) Familiarity or experience with architecture styles/APIs (REST, RPC) Develop and maintain web applications using React, TypeScript, JavaScript, Node.js and HTML5/CSS3 Design and implement both front-end and back-end components of the application. Work/Life Balance : A healthy work/life balance is essential for building and executing your work effectively at NSI/Synergy ECP, but it’s also necessary to allow you the room to pursue everything you want to develop in your personal life.
C# / .Net Developer Synergy ECPC# / .Net DeveloperWashington, District of ColumbiaNET framework Experience with ASP.NET, Entity Framework, and SQL Server Familiarity with architectural patterns and API styles (REST, RPC) Experience writing and executing unit tests and performing integration testing Understanding of secure coding practices and willingness to follow vulnerability remediation guidance Ability to collaborate with cross‑functional teams and translate requirements into technical tasks Strong problem‑solving skills and ability to work independently when implementing assigned tasks Bonus points if you have: Experience with cloud platforms (AWS or Azure) Basic understanding of DevOps practices or exposure to CI/CD pipelines (GitLab preferred) Experience working with Object‑Relational Mappers (ORMs) such as Entity Framework Knowledge of SQL or NoSQL database design principles Experience with containerization tools (Docker) Familiarity with Agile/Scrum development processes Relevant certifications in. Work/Life Balance : A healthy work/life balance is essential for building and executing your work effectively at NSI/Synergy ECP, but it’s also necessary to allow you the room to pursue everything you want to develop in your personal life.
Full Stack Developer Bridge DefenseFull Stack DeveloperWashingtonSolid written and verbal communication skills to negotiate direction, drive projects and projects to successful conclusion and deliver knowledge to team members verbally and via clear designs, runbooks and technical engineering and exchange sessions. Working knowledge with software platforms and services, such as, Docker, Kubernetes, JMS/SQS/SNS, Kafka, AWS Lambda, NiFi, Working knowledge with public keys and digital certificates.
Software Developer The Building PeopleSoftware DeveloperWashington, DC, DCIdentify, assess, and remediate server and application vulnerabilities by implementing secure coding practices, conducting regular security audits, and applying timely patches and updates to ensure system integrity and compliance. Background in supporting Integrated Workplace Management System (IWMS) and Enterprise Asset Management (EAM) experience preferred, such as Archibus, TRIRIGA, Maximo, ServiceNow WSD.
Data Visualization Developer Quantum SkyData Visualization DeveloperWashington, Washington, DC$95,000–$105,000 / yearFull timeWork with large datasets, performing ETL (extract, transform, load) using languages like Python or R and database systems such as SQL Server or MySQL. This role involves designing and developing data-driven visualizations, dashboards, and web applications to support mission-critical analytics initiatives.