java software engineer jobs in Washington, DC

Company Description Wild Zebra is an AI-driven learning platform that uses advanced data analysis to identify each student’s knowledge gaps and learning needs. The product engages learners through dynamic, personalized conversations that help them master core skills rather than simply providing solutions. By focusing on meaningful, interactive learning,...

hackajob is collaborating with Comcast to connect them with exceptional professionals for this role. Make your mark at Comcast -- a Fortune 30 global media and technology company. From the connectivity and platforms we provide, to the content and experiences we create, we reach hundreds of millions of customers, viewers, and guests worldwide. Become part...

General Dynamics Information Technology, Inc. seeks an experienced Full Stack Engineer proficient in React, Java, and Spring to support high‑impact customer initiatives in Washington, DC. The role emphasizes production-grade interfaces, microservices, and cloud tooling within an Agile setting. You will work across the stack with a focus on React and...

Principal DevOps Engineer The role is for a Principal DevOps Engineer, who is passionate about automation, strong CI/CD pipelines, infrastructure as code and configuration management. As a DevOps infrastructure engineer, the resource will collaborate with platform engineers, security engineer, cloud architects and delivery teams specializing in Ansible,...

Your seniority as a security engineer puts you in the ranks of the top talent in your field. Play a critical role at one of the world's most iconic financial institutions where security is vital.  As a Security Engineer III at JPMorganChase within the Cybersecurity and Technology Controls line of business, you serve as a seasoned member of a team that...

Senior SDET Senior resource with experience as a SDET in application development, manual, automated, web services, client/server, and cloud-based applications testing - 8-10 years. Experience in automation framework designing, coding/scripting, CICDE pipeline integrations, etc. Experience in performing integration testing, regression testing, database...

hackajob is collaborating with TekSynap to connect them with exceptional professionals for this role. RESPONSIBILITIES Design, install, configure, maintain, and support enterprise VoIP and telephony infrastructure. Work with Federal clients on migration to modern architecture (e.g. Teams telephony). Perform operational support and sustaining engineering...

Theori is seeking an experienced Senior Software Engineer to help build the next generation of AI-driven security analysis for Xint, our autonomous penetration testing framework, with a focus on mobile applications. This foundational role on our US engineering team is ideal for someone with a reverse engineering background who wants to automate hands-on...

Residency All applicants must currently reside in the United States Overview BigBear.ai is seeking a Sr. Application Developer with Front-End focus to support the Defense Intelligence Agency (DIA). You will be joining our amazing BigBear.ai team to provide development for legacy and existing systems whether it's building out new features,...

hackajob is collaborating with Oracle to connect them with exceptional professionals for this role. About the team Build next-gen OCI virtual networking on programmable DPUs and SmartNICs, shaping high-performance cloud infrastructure for AI-scale workloads. Description Oracle Cloud Infrastructure (OCI) is growing rapidly as one of the world's major...

hackajob is collaborating with Oracle to connect them with exceptional professionals for this role. Description Designs, implements, and optimizes components in distributed systems with an emphasis on scalability, resiliency, and operability. Delivers features and load/performance tests; leverages data plane platforms and distributed state tools for...

Do you find yourself building, coding, or experimenting with new technology even when nobody is asking you to? We're looking for a Robotics Software Engineer who genuinely enjoys solving problems, bringing ideas to life, and figuring things out that haven't been done before. Job Summary We're developing advanced robotic systems that tackle complex...

Every day, our team members do amazing things in pursuit of our shared purpose to build trust with our clients, partners, subcontractors, and teammates. No matter your background, education, or career path, if you share our vision to create extraordinary experiences, you belong at HITT.Assistant Safety ManagerJob Description: The Assistant Safety Manager is...

Lead Site Reliability Engineer Defense Tech / National Security US Defense Tech Startup The Company * Early-stage defense technology leader building modern software for air-gapped, high-side, and accredited environments. * Backed by a $99M defense contract to bridge legacy military software with modern AI-driven, secure infrastructure. * Specializes in...

Technical Project Manager SET Development is supporting a confidential, venture-backed aerospace company developing first-of-kind space-based solar power systems — designed to deliver continuous baseload energy from orbit to ground, 24/7, across entire continents, without batteries or seasonal constraints. This is an IMMEDIATELY AVAILABLE POSITION! This is...

Quality Assurance Engineer Contract role As a Senior Software Quality Engineer, you will be a key architect of quality for Client's mission-critical Transportation platform, ensuring the reliability of a high-traffic, distributed microservices ecosystem. Based in Washington, DC, this role focuses on the complex "plumbing" of railway operations-from equipment...

Pantheon Data (a Kenific Holding company) is a private, small business based in the Washington, DC, area. Pantheon Data was founded in 2011, initially providing acquisition and supply chain management services to the US Coast Guard. Our service offerings have grown in the past ten years, including infrastructure resiliency, contact center operations,...

About the Company Build an AI organization from day one. Our client, a large, publicly traded construction and building services company ($4B+ in 2026 revenue guidance), is launching a new Applied AI organization that sits between Technology and Operations. Executive sponsorship is strong, and 50+ AI initiatives are already in the pipeline. About the...

Senior Solution Architect We are seeking a Senior Solution Architect to design, evaluate, and deliver scalable, secure, resilient enterprise solutions on Microsoft Azure. This role combines deep software engineering and solution architecture expertise with technology evaluation, proof-of-concept development, cloud transformation, API engineering, DevOps, and...

Ampcus Inc. is a certified global provider of a broad range of Technology and Business consulting services. We are in search of a highly motivated candidate to join our talented Team. Job Title: Senior AI Cloud Engineer Locations: Washington, DC Responsibilities: Builds next-generation AI & analytics framework developed on a group of core...