Java jobs in Calverton

Job Description We are seeking an experienced Java Full Stack Developer to design, develop, and maintain scalable, high-performance web applications. The ideal candidate will have strong expertise in backend development using Java and Spring Boot, along with modern frontend frameworks such as React

Sr Java Developer with 10 yrs of exp Long-term contract fully onsite in Woodlawn, MD (Final round In-person) Position Description: Design and develop software applications using Twelve-Factor App methodology from functional requirement Design and develop applications using Kafka, Java, REST API and

Prometheus, LLC

Requirements Must have: - Active DOD Secret Clearance is mandatory - A minimum of 4 years of experience as a Full Stack Java Developer - Proficient in backend application development with Java and Spring Boot - Strong familiarity with frontend technologies, especially Angular - Experience in the ent

Unissant, Inc delivers innovative capabilities to the agencies that keep our nation healthy and safe. We apply our domain expertise, data acumen, and technology know-how to achieve breakthrough results for our clients. Working collaboratively, we advance missions and careers through a focus on hones

S.no New Requisition 1 Skill AI/ML Engineer Data Scientist. 2 Preferred Location Reston, VA Description: Develop and optimize machine learning and deep learning models using frameworks like TensorFlow or PyTorch. Strong skills in programming languages such as Python, R, or Java, essential for develo

At GEICO, we offer a rewarding career where your ambitions are met with endless possibilities. Every day we honor our iconic brand by offering quality coverage to millions of customers and being there when they need us most. We thrive through relentless innovation to exceed our customers’ expectatio

Hi, we are immediately looking for Technical Delivery lead _ Bethesda, MD with one of our direct clients. if you are interested or know someone who is looking for projects, please respond with resume Position: Technical Delivery lead Location: Bethesda, MD (Weekly 3 days onsite) Job Description: Del

Job Role-AI Native Engineer Location-Reston, VA We are seeking AI Native Engineer with strong expertise in Python, Java, Oracle, and AWS cloud engineering to design, build, and operate AI first solutions across clients STEM ecosystem, with deep integration into SimCorp Dimension, finance technology

Senior SDET Washington, DC $50 on w2 Job Description As a key technical leader within our Randstad client s enterprise testing organization in Washington, D.C., you will spearhead the architecture and execution of full-stack automation solutions within a SAFe (Scaled Agile Framework) environment. Th

Role: Senior Full Stack Java Developer Hybrid: Ashburn, VA (2-3 days on-site) Experience7+ Years Technical ClearanceCBP Background Investigation EducationB.S. Computer Science or equiv. The Opportunity: Join an Agile Scrum team delivering modernized software solutions in short sprint cycles. We are

As a key technical leader within our Randstad client s enterprise testing organization in Washington, D.C., you will spearhead the architecture and execution of full-stack automation solutions within a SAFe (Scaled Agile Framework) environment. This hybrid role demands a proactive engineer who can s

Apply now » Date: Apr 22, 2026 Location: Herndon, VA, US, 20171 Company: Hubbell Incorporated Job Overview Aclara Technologies, LLC has an opening for Senior Software Engineer – UX out of Herndon, Virginia. The Senior Software Engineer - UX develops and tests software systems or applications for sof

NetServices (NSI) is an IT services firm with a long-standing reputation for delivering high-quality, cost-effective solutions to drive lasting results. Now operating as a subsidiary of Synergy ECP, NSI continues to stand out in a crowded contracting landscape through its agility, strong customer fo

CapTech is an award-winning consulting firm that collaborates with clients to achieve what’s possible through the power of technology. At CapTech, we’re passionate about the work we do and the results we achieve for our clients. From the outset, our founders shared a collective passion to create a c

Company Description Founded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions, tested leadership, and trusted results to enable national security missions worldwide. Job Descrip

Kforce Technology Staffing

€123,000 - €163,000 /year

Requirements Must have: - Over 5 years of experience in QA with a robust focus on automation for intricate web applications - Proficient in Selenium and Python (Java is acceptable with a commitment to learning Python) - Experience in API testing using tools like Postman - Strong SQL expertise for ba

At GEICO, we offer a rewarding career where your ambitions are met with endless possibilities. Every day we honor our iconic brand by offering quality coverage to millions of customers and being there when they need us most. We thrive through relentless innovation to exceed our customers’ expectatio

Job Title: Mobile UI Developer Location: McLean, VA (Onsite) Job Type: Contract Key Responsibilities Design and develop intuitive and visually appealing mobile user interfaces Build reusable UI components for iOS and/or Android applications Collaborate with UX designers, product managers, and backen

Senior Application Architect Introduction: The Senior Application Architect will be responsible for leading large-scale application portfolio assessment, migration strategy, and modernization roadmap development at an enterprise scale. They will work with diverse technology landscapes and collaborat

Type Of Requisition Regular Clearance Level Must Currently Possess None Clearance Level Must Be Able To Obtain Top Secret SCI + Polygraph Public Trust/Other Required None Job Family Interns Skills Job Qualifications: C / C++, Collaborating, JavaScript, Java Software Development, Python Software Deve