Backend Java Engineer Jobs in Vienna, USA

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Backend Java Engineer

<p>Job Title: Back-End Java Engineer (Mid-to-Senior Level)</p> <p>Location: Vienna, VA 22180</p> <p>Job Mode: Hybrid (Work from office 3-4 days per week)</p> <ul> </ul> <p><u>Must have ...

Associate API Engineer (Java)

Overview The Associate API Engineer (officially titled Associate Systems Engineer) serves as the enterprise-wide expert in API technologies within Enterprise Technology Services (ETS), driving digital transformation through scalable and secure API solutions. This role accelerates the delivery of product ...

Remote Senior Java Engineer AI Trainer

As a Senior Java Engineer, you will work remotely on an hourly paid basis to review AI-generated Java code, architectural solutions, and technical explanations, as well as generate high-quality reference implementations and reasoning steps. You will assess solutions for accuracy, clarity, and adherence to the pr ...

Senior Software Engineer (SDET)

Title: Senior Software Engineer (SDET) Location: Bangalore, Karnataka, IN Requisition ID: 133605 Job SummaryWe are looking for a highly technical SDET who functions as a Developer first, with a specialty in quality engineering. This role is not ...

Java Developer

Title: Java DeveloperLocation: Vienna, VAPosition Type: ContractCompensationPay Range:$54.88-$78.40 Per HrJob Description:Mitchell Martin is seeking a skilled developer for a contract ...

Java Developer

Kadiak, LLC, a Koniag Government Services company, is seeking a Java Developer with a TS/SCI security clearance to support Kadiak and our government customer in Vienna, VA. This position offers a hybrid work schedule (3 days onsite, 2 days telework). We offer competitive compensation and an extraordinar ...

Java Developer

<div style="text-align:justify"> <p style="margin-bottom:11px">Java Developer</p> <p style="margin-bottom:11px">Fedtec is seeking Java Developer to design, develop, test, integrate, and maintain back-end services and digital systems that s ...

SR. JAVA DEVELOPER

<p style="margin-bottom:13px">Job Title: SR. JAVA DEVELOPER<br /> Location: Vienna,VA <br /> Duration: 12+ Months<br /> Visa: USC, GC, H1B and EAD<br /> Contract Type: W2</p> <p class="MsoNoSpacing" style="margin-left:6px"& ...

Sr. Java Developer

ITCON Services is looking for a bright, motivated Senior Full Stack Developer to join our team. The Senior Full Stack Java Developer position will be a 100% hands-on role and will support both company and project team endeavors. The Senior Full Stack Java De ...

Backend Developer (Golang, and Kubernetes)

Title: Backend Developer (Golang, and Kubernetes) Location: Bangalore, Karnataka, IN Requisition ID: 133449 Job SummaryFrom the newest ideas in cluster computing to the latest web framework, NetApp software products embrace innovation to deliver compell ...

Mobile Developer: All Levels (Requires TS Level Security Clearance at time of Application)

Vienna, VA, USA | Mobile Engineering | Hourly | 43.27-96.15 per hour | Full Time | Subsidized healthcare, 401k matching, tuition reimbursement, vacation time, paid holidays, flexible work schedules, and more! Location: Vienna, VA Description: Developing mobile applications o ...

Junior Developer

ITCON Services is seeking to hire a motivated Junior Developer to join our team. The Junior Developer will work with a team of developers in a dynamic environment. The Junior Developer will be responsible for project deliverables, inclu ...

Remote JavaScript Engineer AI Trainer

As an hourly paid, fully remote JavaScript Engineer for AI Data Training, you will review complex AI-generated code and explanations or generate new ones, evaluate the reasoning quality and step-by-step problem-solving, and provide expert feedback that helps models produce answers that are accurate, logical, and ...

Software Engineer (Golang/Python/CI CD/Cloud Infrastructure)

Title: Software Engineer (Golang/Python/CI-CD/Cloud Infrastructure) Location: Bangalore, Karnataka, IN Requisition ID: 133839 Job SummaryAs a Software Engineer, your responsibilities will include developing and maintaining cloud-based solutions. You wil ...

Software Engineer Clearance Required

Lockheed Martin, a leader in global security and aerospace, is seeking a highly skilled Software Engineer with security clearance. This role involves contributing to projects that involve the research, design, development, and maintenance of software systems used in defense applications. The right candidate will ...

Senior AI/ML Engineer With Poly

Job ID: 705786BR Date posted: Jan. 06, 2026 Description: THE WORK The Artificial Intelligence/Machine Learning (AI/ML) Engineer designs, creates, tests, and productizes AI/ML algorithms to solve business challenges. The AI/ML models they create should be capable of learning and making predictions as defined by t ...

Senior Software Engineer Staff

Join Lockheed Martin, a leader in the Defense & Aerospace industry, where innovation, ethics, and teamwork are valued. As a Senior Software Engineer Staff in our IT & Cybersecurity department, you will contribute to cutting-edge projects that reinforce national security. You will be pivotal in designing, develop ...

Remote TypeScript Engineer AI Trainer

As a TypeScript Engineer, you will work remotely on an hourly paid basis reviewing AI-generated TypeScript code snippets, design proposals, and technical explanations, as well as generating your own high-quality content and reference solutions. You will evaluate step-by-step reasoning and problem-solving, checki ...

Senior Site Reliability Engineer

Senior Site Reliability Engineer Location:Remote in the United States *Please note that while this role may be performed remotely within the United States, a final in-person interview at our Vienna, VA office is required prior to hire.* About the Role We're looking for a Senior Site Reli ...

Hybrid Software Reverse Engineer FUTURE NEED

Vienna, VA, USA | Software Development | Hourly | 43.27-96.15 per hour | Full Time | Medical, Dental, Vision, Paid Vacation, Paid Holidays, 401k matching, and the list goes on! FUTURE NEED - Not a current vacancy. If you apply, this could be a multi-year process. Location: Vienna, VA ...

Software Reverse Engineer: All Levels (Requires Secret Level Security Clearance or Higher at time of Application) FUTURE NEED

Vienna, VA, USA | Software Development | Hourly | 43.27-96.15 per hour | Full Time | Subsidized healthcare, 401k matching, tuition reimbursement, vacation time, paid holidays, flexible work schedules, and more! FUTURE NEED - Not a current vacancy. If you apply, this could be a multi-year process. < ...

Software Engineer Clearance Required

Job ID: 712393BR Date posted: Dec. 08, 2025 Description: This position may be eligible for a $25K sign on bonus for external hires! What We‘re Doing: Lockheed Martin, Cyber & Intelligence invites you to step up to one of today‘s most daunting challenges: the use of advanced electronics to undermine our way of li ...

QA Engineer I

Join Sky Solutions, LLC - Pioneering Digital Transformation Excellence! Welcome to Sky Solutions, LLC, a dynamic Digital Transformation Firm nestled in the vibrant heart of the Washington D.C. Metro Area. We specialize in empowering leading organizations in the Financial Servic ...

Transportation Engineer

Job Title: Transportation EngineerJob DescriptionThis position offers the flexibility to be based in any of the following locations: Vienna, VA (Northern Virginia), Richmond, VA, or Virginia Beach, VA. Our client is an integrated architecture and engineering firm with a strong commitment to transformativ ...

Transportation Engineer

Job Title: Transportation EngineerJob DescriptionThis position offers the flexibility to be based in any of the following locations: Vienna, VA (Northern Virginia), Richmond, VA, or Virginia Beach, VA. Our client is an integrated architecture and engineering firm with a strong commitment to transformativ ...

Transportation Engineer

Job Title: Transportation EngineerJob DescriptionThis position offers the flexibility to be based in any of the following locations: Vienna, VA (Northern Virginia), Richmond, VA, or Virginia Beach, VA. Our client is an integrated architecture and engineering firm with a strong commitment to transformative de ...

Structural Engineer

Job Title: Structural EngineerJob DescriptionJoin a dynamic and expanding engineering and consulting firm that provides comprehensive structural engineering and consulting services across various project types. This includes structural design, forensic engineering, condition assessments, feasibility studies, ...

Transportation Engineer

Job Title: Transportation EngineerJob DescriptionThis position offers the flexibility to be based in any of the following locations: Vienna, VA (Northern Virginia), Richmond, VA, or Virginia Beach, VA. Our client is an integrated architecture and engineering firm with a strong commitment to transformativ ...

Test Engineer

Kadiak, LLC, a Koniag Government Services company, is seeking a Test Engineer with a TS/SCI security clearance to support Kadiak and our government customer in Vienna, VA. We offer competitive compensation and an extraordinary benefits package including health, dental and vision insurance, 401K with com ...

AWS Engineer

Kadiak, LLC, a Koniag Government Services company, is seeking an AWS Engineer with a TS/SCI security clearance to support Kadiak and our government customer in Vienna, VA. This position offers a hybrid work schedule (3 days onsite, 2 days telework). We offer competitive compensation and an extraordinary ...

AWS Engineer

**Kadiak LLC,** a Koniag Government Services company, is seeking a dedicated and passionate AWS engineer with a Top-Secret Clearance to support **Kadiak** and our government customer in Vienna, Virginia. **This is a Hybrid opportunity.** We offer competitive compensation and an extraordinary benefit ...

Project Engineer

About Your Opportunity:As a Project Engineer, you will be supporting the Project Team(s). This role provides the foundation for a career in construction and is often a role that develops into Project Management and other Leadership Roles in the industry. You will provide critical support to ...

Software Engineer

Title: Software Engineer Location: Waltham, MA, US, 02451 Requisition ID: 134006 Job SummaryAs a Software Engineer, you will play a key role in delivering an enterprise‑class NetApp Software Defined Storage (SDS) product. You will participate in ...

AWS Engineer

Kadiak LLC, a Koniag Government Services company, is seeking a dedicated and passionate AWS engineer with a Top-Secret Clearance to support Kadiak and our government customer in Vienna, Virginia. This is a Hybrid opportunity. We offer competitive compensation and an extraordinary benefits package including healt ...

Software Engineer

Job ID: 719117BR Date posted: Mar. 02, 2026 Description: What We‘re Doing As a part of the Lockheed Martin community, we take on challenges and find solutions using creativity and collaboration. If you‘re looking to be a part of a passionate team solving these complex problems, then Rotary and Mission Systems is ...

DevEx Engineer

Title: DevEx EngineerLocation: Hybrid to Vienna, VA Can be RemoteDuration: At least 2 yearsThis is a hands-on, senior-level IC role where you will balance strategic vision with tactical execution. You'll partner close ...

Citrix Engineer

Title: Citrix Engineer Location: Vienna, VAPosition Type: ContractCompensationPay Range:$44.10-$63.00 Per HrJob Description:Join our team as a specialist in virtualization environment ...

PAM Engineer

Title: PAM Engineer Location: Vienna, VAPosition Type: ContractCompensationPay Range:$63.70-$91.00 Per HrJob Description:This position is based in Vienna, VA and is a contract role. < ...

AI Engineer

AI Engineer 5 DAYS ONSITE IN Charlotte, NC What You'll Get to Do: " Perform statistical analysis, clustering, and probability modeling to drive insights and inform AI-driven solutions " Analyze graph-struct ...

Golang Developer

Description Job Title: Golang Developer with AWS Expertise bank experience or Client Financial Mandatory Must be local to VA/DC/MD/IL Duration: 12+ Months contract with possible extension/conversion Job Overview: We are seeking ...

Senior Full Stack Developer

Senior Full Stack Developer Full-timeCompany DescriptionMcFadyen Digital is the leading advisor and implementer of eCommerce Marketplace solutions. During 15 years of implementing marketplaces, we’ve built dozens of platforms that cumulatively generate billio ...

Senior Platform Engineer (OCI)

Overview Navy Federal’s OCI Platform Engineering Team fosters a collaborative environment and is building a best-in-class team that manages, enhances, and protects Navy Federal information and its Oracle Cloud and Microsoft Windows and Red Hat Linux server environments. As a Platform Engineer, ...

Marine Propulsion Engineer / Mechanical Engineer Washington, DC

**Position Description & Qualifications** If you are interested in supporting the Navy's #1 acquisition program and enjoy a challenging job which requires technical rigor and will build on your current level of expertise, Serco has a great opportunity for you! As a Marine Propulsion Engineer / ...

Stream Restoration Engineer (Engineer III, Grade 25)

Stream Restoration Engineer (Engineer III, Grade 25)Montgomery County GovernmentDepartment of Environmental Protection2425 Reedie Drive, Wheaton, Maryland 20902Salary Range: $83,556 to $134,086WHO WE AREThe Department of Environmental Protection (DEP) is a nationally recognized and award-w ...

Generative AI Engineer

Overview The Cognitive and Generative-AI Engineering team, part of the Enterprise Data and Information Management (EDIM) department, is responsible for developing and implementing AI-driven solutions that enhance and scale AI adoption across Navy Federal Credit Union. This is a pivotal role in the AI Ce ...

Principal Mainframe Engineer

Overview The Principal Mainframe Engineer role is responsible for end‑to‑end technical leadership of enterprise mainframe systems, spanning research, architecture, design, implementation, and ongoing lifecycle management. This position establishes technical direction and engineering standards for the IB ...

Systems Engineer – Senior

**Purpose and Impact:** Amentum is searching for a Top-Secret cleared **Systems Engineer** to join our team in **Vienna, VA** . You will be working in an organization that’s mission is to accelerate operations through data and new analytical insights. The entire section leverages agile and works to p ...

Civil Engineer II

Come join the Clark Nexsen, a JMT Company team and be a part of a talented and energetic team that provides superior service to our clients, while enjoying camaraderie with your colleagues and the knowledge that you are helping to better our surrounding communities and the world through the projects we bring to ...

Infrastructure Operations Engineer

Job Description• Provide Tier 3 support for complex infrastructure and application-related incidents• Monitor system health, performance metrics, application logs, and infrastructure telemetry• Troubleshoot and resolve production issues across AWS infrastructure and Drupal-based platforms• Suppor ...

Civil Engineer II

Come join the Clark Nexsen, a JMT Company team and be a part of a talented and energetic team that provides superior service to our clients, while enjoying camaraderie with your colleagues and the knowledge that you are helping to better our surrounding communities and the world through the projects we bring ...

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