java software engineer jobs in Washington, DC

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...

We are seeking an experienced Java Full Stack Developer with 10–15 years of hands-on experience in Java/J2EE development, Spring Boot, microservices architecture, and full-stack application development. The ideal candidate will have strong expertise in designing, developing, testing, and maintaining scalable enterprise applications, along with experience...

Please Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State. ...

XMSTART is looking to add an experienced and strategic full-time SE to our team, at NRL in Washington, D.C. This position is 100% onsite. The SE will be required to perform high-level experimental prototyping of system-to-user analytical processes. The SI will provide guidance and support to government customers on all aspects of the systems life cycle...

Video Teleconference (VTC) Engineer Improvix Technologies | Federal Client | On-site Compensation: $120,000 – $130,000 annually Location: Washington DC Clearance: Top Secret Clearance with SCI eligibility Employment Type: Full-Time Position Overview Improvix Technologies is seeking a Video Teleconference (VTC) Engineer to provide onsite VTC,...

Our clients bring us messy business problems and expect working software in weeks. Youll work alongside our strategists and designers in discovery, then turn what the team learns into an architecture, a plan, and a product. They know a lot about a lot, they still build, and theyd rather ship than manage a process. Vertice Labs builds custom software and...

Welcome to Planet. We believe in using space to help life on Earth. Planet designs, builds, and operates the largest constellation of imaging satellites in history. This constellation delivers an unprecedented dataset of empirical information via a revolutionary cloud-based platform to authoritative figures in commercial, environmental, and humanitarian...

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...

hackajob is collaborating with Oracle to connect them with exceptional professionals for this role. About the team In this role, you will contribute to a highly available distributed service and gain deep experience in cloud infrastructure. You will work with experienced engineers to solve problems in scalability, reliability, latency, durability, fault...

Senior Site Support Engineer The Digital Workplace Services Senior Site Support Engineer, Executive Support is responsible for delivering high-quality onsite technology support at Danaher’s Washington, DC headquarters. The successful candidate will deliver a polished, responsive, discreet, and highly personalized white-glove support experience. The...

The Senior Principal Full Stack AI Engineer serves as a senior, hands-on full-stack AI engineer, leading the design, development, and delivery of large-scale mission-critical AI systems supporting the AIR Platform. This role combines senior technical leadership, hands-on expertise in AI and LLM systems built on a modern cloud stack (Next.js, Terraform,...

hackajob is collaborating with Oracle to connect them with exceptional professionals for this role. About the team This role is ideal for an engineer who enjoys building reliable distributed systems and owning production services. You will work on technical problems involving availability, latency, throughput, correctness, fault tolerance, security, and...

hackajob is collaborating with Oracle to connect them with exceptional professionals for this role. Description At Oracle Cloud Infrastructure (OCI), we are building the next generation of cloud services for autonomous and intelligent robotics. The OCI Robotics Cloud team is developing a secure, scalable, and cloud-native robotics platform that enables...

hackajob is collaborating with Oracle to connect them with exceptional professionals for this role. About the team Owns moderately complex components within platform services or SDKs; leads team-level improvements to integration frameworks and developer tooling. Description Oracle Cloud Infrastructure (OCI) delivers mission-critical cloud services for...

The Lead Building Engineer leads and oversees the day-to-day operations and maintenance of building systems, ensuring efficient and safe building performance while supervising engineering staff and contractors. Monitor the operating condition of all HVAC, plumbing, and electrical equipment. Coordinate preventive maintenance and emergency repairs for the...

Responsibilities Shape product direction by defining what and why to build, validating concepts with customers, and driving execution. Propose, architect, and ship large-scale cloud services with a startup-like ownership mindset. Build AI-native agentic systems that address enterprise workflow bottlenecks. Drive technical trade-offs, stakeholder...

QA Automation Engineer Duration: 6+ mo contract  PR: $40 W2 | $50 C2C BR: $65 Location: Onsite in Olympia, WA  Project Details: Supporting the State of WA project Responsibilities:  Develop, document, and execute comprehensive test plans, test cases, and test scripts for functional, automation, and API testing. Design, develop, and maintain...

TYLin is a globally recognized, full-service infrastructure consulting firm committed to providing innovative, cost-effective, constructible designs for the global infrastructure market. With over 3,000 employees throughout the Americas, Asia, and Europe, the firm provides support on projects of varying size and complexity. Together, we enhance...

Senior Project Engineer Greater Seattle Area Are you a construction professional interested in taking on greater project responsibility while helping build affordable housing that strengthens local communities? Our client, a nationally recognized general contractor, is seeking a Senior Project Engineer to join its collaborative team. With a strong focus...

What You Will Do: Deploy, evaluate, and maintain AI-enabled capabilities including local LLMs, OCR/NLP services, ranking models, APIs, and automation tools while implementing governance, auditability, version control, privacy protections, recipient-specific delivery controls, sanitization workflows, and operational monitoring to ensure reliability and...