java software developer jobs in Washington, DC

Software Engineer - Quantitative Finance 40+ top trading firms seeking exceptional engineers. Multiple immediate openings. Build trading systems and market data infrastructure Develop quantitative research platforms and tools Optimize performance-critical financial applications 2+ years software engineering experience ~ Strong C++/Python/Java...

hackajob is collaborating with Oracle to connect them with exceptional professionals for this role. Design, develop, troubleshoot and debug software programs for databases, applications, tools, networks etc. Oracle Cloud Infrastructure (OCI) delivers mission-critical applications for top tier enterprises around the world. Our cloud offers unmatched...

Overview The. NET/React Developer will play a critical role in the design, development, and maintenance of enterprise-grade web applications and services. This role is responsible for building high-quality, scalable software solutions using the Microsoft .NET stack on the back end and React (with TypeScript/JavaScript) on the front end. This role will...

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,...

At LeoLabs, we're building the living map of activity in space. Through our proprietary global radar network and AI-enabled analytics platform, we collect millions of measurements daily on more than 25,000 objects in low Earth orbit (LEO). Our radar-powered intelligence protects billions in assets, monitors adversarial behavior, and ensures safe operations...

We are a federal IT company on a mission to make customer experience (CX) the center of every government solution. Technology is our Passion. People are our Purpose. We know tech, but we love people. NuAxis is home to thinkers and feelers; engineers and artists. We work hard and support each other along the way. Teamwork is more than just a buzzword for us,...

Software Engineer As a software engineer, you’ll develop embedded systems in C++, working across the full software development lifecycle, from design and device driver development to integration and testing. You’ll tackle complex hardware and software challenges, building reliable, high performance systems that directly control real machines and impact...

We are seeking an experienced .NET / Rust Developer to design, develop, and maintain high-performance, scalable, and secure enterprise applications. The ideal candidate will have strong expertise in C#, .NET, Rust, Microsoft Azure, and PL/SQL, with hands-on experience building cloud-native applications, RESTful APIs, microservices, and distributed systems. ...

Business Development Sales Executive IT Solutions & Services Company: BizTech Fusion Location: Remote (U.S.) Job Type: Independent Contractor Compensation: 100% Commission-Based | Uncapped Earnings About BizTech Fusion BizTech Fusion is a technology consulting and solutions company focused on helping organizations improve collaboration,...

External candidates: In order for your application to be correctly processed please sign-in before you apply Internal candidates: Please go to Workday and click "Find Jobs" link under Career Thank you for considering opportunities with us! Job Title Principal Software Engineer - Emerging Technology & AI - Remote Requisition Number R8045 Principal...

Position: Data Engineer II Location: Bellevue, WA 98004 Duration: 6 Months Job Type: Temporary Assignment Work Type: Onsite Pay Rate: $71.49-$71.49/HR Overview TekWissen is a global workforce management provider headquartered in Ann Arbor, Michigan that offers strategic talent solutions to our clients world-wide. Job Description ~5+ years...

Sr. Software Engineer Anywhere Type: Permanent Category: Development Industry: Healthcare Workplace Type: Remote Standard Hours: Open Reference ID: JN -092026-108808 Date Posted: 09/28/2026 Shortcut: Description Recommended Jobs Description: Remote The Sr. Software Engineer is a hands-on, forward deployed full-stack builder who turns...

We are a federal IT company on a mission to make customer experience (CX) the center of every government solution. Technology is our Passion. People are our Purpose. We know tech, but we love people. NuAxis is home to thinkers and feelers, engineers and artists. We work hard and support each other along the way. Teamwork is more than just a buzzword for...

Washington, DC Metro Area (VA/DC/MD) - Onsite/Hybrid per program requirements. Candidates must currently reside in, or be willing to relocate to, the DC metro area prior to start. Define and own the technical architecture for mission software systems, ensuring scalability, security, and maintainability. Establish coding standards, architectural...

Our Mission As the world's number 1 job site*, our mission is to help people get jobs. We strive to cultivate an inclusive and accessible workplace where all people feel comfortable being themselves. We're looking to grow our teams with more people who share our enthusiasm for innovation and creating the best experience for job seekers. (*Comscore, Total...

Are you ready to design and deliver secure cloud solutions for government networks? Join Our Custom Government Engineering Team! The Custom Government team operates across the full breadth and depth of Akamai's technology stack to design, build, and deliver customized solutions for Public Sector customers. This role partners closely with Operations and SRE...

Atalanta is a mathematical AI company bringing provably correct decision‑making to the world’s most important missions. Our flagship product, Argo, is the first platform in a new category called software understanding. Argo combines AI, formal methods, and digital engineering to help organizations design, implement, and deploy complex...

Applied AI - Washington, DC, Seattle, and San Francisco Join the engineering teams that bring OpenAI’s ideas safely to the world! The Applied Engineering team works across research, engineering, product, and design to bring OpenAI’s technology to consumers and businesses. We seek to learn from deployment and distribute the benefits of AI, while...

The MSRB is seeking a hands-on Manager of Software Development to lead a team of application developers and quality assurance engineers while actively contributing to software design and development. This role provides technical leadership across custom applications, off-the-shelf solutions, and cloud services, with a strong focus on AWS cloud-native...

A World-Changing Company Palantir builds the world's leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions, locate missing children, and more. The Role Forward Deployed Infrastructure Engineers...