core Jobs in District of Columbia

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Senior Java Developer with Containers Experience

VA Tech Solutions Inc

•

Reston, Virginia, USA

Contract

10+ years expertise in Spring Boot and Java 11+. Experience in the following is required: o Integrated Development Environments: Eclipse and Maven; o Solid experience with core Java technologies and concepts; o Strong unit, mock, and behavioral testing background using tools like Junit 5, Mockito, and Cucumber; o Knowledge of multi-tier web application development using standard presentation layer technologies; and o Understanding of source code management principles in a team environment. Exper
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Posted 1 hour ago

L3 Network Engineer

Nityo Infotech Corporation

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Washington, District of Columbia, USA

Third Party, Contract

Job Title: L3 Network Engineer Location: Washington, DC (Onsite) Primary Skill :Cisco - Data LAN/WAN, Cisco Wireless and Meraki Solutions. Key Responsibilities: Cisco Wireless and Meraki Solutions Expertise: Design, implement, and optimize Cisco Meraki solutions, including wireless LAN, switching, security, and SD-WAN technologies.Utilize the Meraki Dashboard for configuration, monitoring, and troubleshooting.Provide advisory and consulting services to ensure seamless adoption and deployment of
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Posted 16 days ago | Updated 7 days ago

Software Engineer

Motion Recruitment Partners, LLC

•

Arlington, Virginia, USA

Full-time

We're working with a cybersecurity-focused organization based in Reston, VA that's building software and biometric solutions used in global security efforts. This is a full-time, onsite Software Engineer role working on microservices-based systems designed for real-time threat detection and identity screening. The tech stack includes C#, .NET/.NET Core, SQL, and React. You'll be working across both new development and ongoing enhancements to existing systems. This is a great opportunity for some
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Posted 56 days ago | Updated 5 hours ago

Front-End .NET Developer

Zettalogix INC

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Annapolis, Maryland, USA

Contract

Job: Front-End .NET Developer Location: Annapolis, MD (Onsite) Long-Term Contract We re looking for a skilled Front End .NET Developer to join our team onsite in Annapolis, MD. This is a long-term contract role focused entirely on front-end development using C#, MVC, and .NET Core/.NET 8. The ideal candidate will have experience working with business logic, Angular 13 (and some AngularJS), as well as strong JavaScript and Bootstrap skills. No backend or cloud experience required. Key Skills: C#
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Posted 16 days ago | Updated 2 days ago

Senior Infrastructure Solutions Architect & Engineer

Soni Resources Group

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Greater Landover, Maryland, USA

Contract

Our client is seeking a Senior Infrastructure Solutions Architect & Engineer to lead a full-scale IT modernization initiative. This hands-on role reports directly to executive leadership and is responsible for evaluating existing infrastructure, designing future-state architecture, and executing enterprise-wide migrations to modern platforms including Lenovo/Dell, VMware 8.x, and Azure. Key Responsibilities: Assess legacy infrastructure and create actionable modernization roadmaps. Lead hands-on
Posted 26 days ago | Updated 5 hours ago

Senior IT Specialist

Cayuse Shared Services

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Washington, District of Columbia, USA

Full-time

Overview The Work The Senior IT Specialist provides support to end users for Personal Computer (PC), server, or mainframe applications and hardware. This role may interact with network services, software systems engineering, and/or applications development to restore service and identify and correct core problems. The Senior IT Specialist simulates or recreates user problems to resolve operating difficulties, recommends systems modifications to reduce user problems, and maintains currency and th
Posted 7 days ago | Updated 5 hours ago

.NET Developer

Motion Recruitment Partners, LLC

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Reston, Virginia, USA

Full-time

A nonprofit leader in the healthcare space, is seeking a talented Full-Stack .NET Developer for a long-term contract opportunity. Based in Reston, VA, this company is pioneering the future of medical imaging by advancing how MRIs are scanned and interpreted. You'll work with tools including .NET Core, Angular 8+, and AWS to build solutions that directly impact patient care and medical safety. You will use your software development skills to improve the way doctors diagnose and treat patients. Th
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Posted 22 days ago | Updated 5 hours ago

SAP FICO Consultant

Rayven IT Solutions

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McLean, Virginia, USA

Contract

RAYVEN IT Solutions is a leading IT Consulting firm offers a comprehensive range of services that are domain specific with a strong focus on technology, business process & practices. Founded by top-notch profs with the vision of bridging the gap between people, process & technology. RAYVEN has the capability & resources to help clients realize their technology driven business transformation initiatives. We are specialized & provide solution-based services to our clients in the areas of SAP/ERP.
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Posted 47 days ago | Updated 2 hours ago

Senior AI/ML Engineer

Marlabs LLC

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Washington, District of Columbia, USA

Contract, Third Party

Senior AI/ML Engineer Location: Washinton DC, 20005 (3-4 days Onsite/Week) Duration: Long term contract Job Description: The core skill sets to source on are Python development, ML frameworks expertise in an AWS environment. We won't be hosting a Spotlight in the interim unless our recruiting efforts get sidetracked early next week as the CPOC is confident in the job description drafted below. Role Description The Comcast Global Entertainment Engineering organization is seeking a passionate an
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Posted 2 hours ago

Senior Software Engineer

Jobot

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McLean, Virginia, USA

Full-time

Design and implement the next big thing enabling engineers to automate reliability on large scale, distributed software systems . This Jobot Job is hosted by: Charles Simmons Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $140,000 - $215,000 per year A bit about us: This early stage software product startup has formed through the founders' decades of experience in technology leadership at the largest and most recognizable big tech companie
Posted 1 day ago | Updated moments ago

Network Technician III

SAIC

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Arlington, Virginia, USA

Full-time

Job ID: 2507469 Location: ARLINGTON, VA, US Date Posted: 2025-07-14 Category: Information Technology Subcategory: Network Technician Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Top Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description Team SAIC is currently seeking a skilled Cable Technician responsible for the installation and maintenance of cabling and system hardware installs. This position is based in Arlington,
Posted 1 day ago | Updated 6 hours ago

Senior .NET Engineer

Jobot

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McLean, Virginia, USA

Full-time

New US based .NET team tasked with making an existing, modern platform utilize Microsoft's latest suite of enterprise AI tools and services. This Jobot Job is hosted by: Charles Simmons Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $120,000 - $150,000 per year A bit about us: Powering the next generation of digital government. Our platform empowers non-technical users to build no-code workflows and digitize complex forms - without waiting
Posted 2 days ago | Updated moments ago

Senior Manager, Enterprise Systems Integrations

Motion Recruitment Partners, LLC

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Arlington, Virginia, USA

Full-time

Senior Manager, Enterprise Systems Integrations A leading global law firm is seeking a Senior Manager of Enterprise Systems Integrations to spearhead the firm's integration strategy across core platforms including ERP, CRM, HRIS, and ITSM. This newly established role will be pivotal in driving the adoption of an Integration Platform as a Service (iPaaS), enabling scalable, secure, and automated enterprise workflows. The company is located in Washington D.C. and will be a hybrid model. What You W
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Posted 40 days ago | Updated 5 hours ago

Software Engineer

Motion Recruitment Partners, LLC

•

Arlington, Virginia, USA

Full-time

A leading real estate investment trust based in Arlington, VA is hiring a full-time, senior-level software engineer to help rebuild its digital and data platform from the ground up. This is a hybrid position with 1-3 days onsite per month. You'll be working with modern technologies including C#, .NET Core, Angular, TypeScript, and AWS. This is a rare chance to join a complete digital transformation from the ground up at a massive scale. The company is overhauling its legacy systems and building
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Posted 41 days ago | Updated 5 hours ago

Senior IT Subject Matter Expert

Cayuse Shared Services

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Washington, District of Columbia, USA

Full-time

Overview The Senior IT Subject Matter Expert (SME) provides technical knowledge and analysis of highly specialized applications and operational environments. This role involves high-level functional systems analysis, design, integration, documentation, and implementation advice on exceptionally complex problems that require extensive subject matter knowledge for effective implementation. The IT SME participates as needed in all phases of development with an emphasis on planning, analysis, testi
Posted 7 days ago | Updated 5 hours ago

Senior IT Subject Matter Expert

Cayuse Shared Services

•

Washington, District of Columbia, USA

Full-time

Overview The Senior IT Subject Matter Expert (SME) provides technical knowledge and analysis of highly specialized applications and operational environments. This role involves high-level functional systems analysis, design, integration, documentation, and implementation advice on exceptionally complex problems that require extensive subject matter knowledge for effective implementation. The IT SME participates as needed in all phases of development with an emphasis on planning, analysis, testi
Posted 7 days ago | Updated 5 hours ago

Django, Python Back End Developer

Futrend Technology

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Bethesda, Maryland, USA

Full-time

Public Trust Clearance required Mid/senior python developer Strong technical skills Good presentation skills Open-minded, not cling to their own ideas Independent Team player Quick learner Must be local, able to commute to Bethesda office. innovative business and technology solutions provider. Our primary focus and core competencies are in Healthcare IT, Federal Financial Management, and Grants Management. We excel at providing customers with high-value solutions that support their missions and
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Posted 10 days ago

Senior IT Project Manager

LikeMinds Consulting

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Reston, Virginia, USA

Full-time

Job Description:We are seeking an experienced Senior IT Project Manager responsible for overseeing full project lifecycles or managing key portions of large-scale programs. The ideal candidate will coordinate and supervise all project resources to ensure successful delivery, adhering to contract requirements and company standards. The Project Manager will lead projects through design, implementation, and testing phases, using enterprise project management tools for tracking work plans, issues, r
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Posted 2 days ago

Full Stack .NET Developer

Dexian DISYS

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Washington, District of Columbia, USA

Contract

HYBRID, 4 DAYS PER WEEK IN WASHINGTON, D.C. - MUST BE LOCAL TO DMV. Job Description Full Stack .NET Developer We are looking for a talented full-stack .NET and Angular Developer. In this role, you will be responsible for designing, developing, and maintaining web applications using the .NET framework and Angular. The ideal candidate will have a passion for building high-quality software and will be comfortable working in a fast-paced, collaborative environment. Responsibilities: Design and de
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Posted 2 days ago | Updated 1 hour ago

Software Developer

Motion Recruitment Partners, LLC

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Arlington, Virginia, USA

Full-time

A leading healthcare technology company located in Arlington, VA is seeking a Software Engineer to join their innovative team focused on improving the efficiency and accuracy of healthcare claims processing. This is a full-time hybrid position. You'll work on a modern, cloud-based application built with Angular 8, .NET Core, and AWS, contributing to ongoing feature enhancements, system modernization, and new functionality. This role offers the chance to make meaningful contributions to a tech-dr
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Posted 47 days ago | Updated 5 hours ago