.NET Developer - Mid-Level Jobs in 20598

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Rules Developer - Mid Level

Kforce Technology Staffing

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McLean, Virginia, USA

Contract

RESPONSIBILITIES: Kforce has a client in McLean, VA that is seeking a Rules Developer - Mid Level with active engagement in learning the business processes/problem and how the rules can be tailored/developed efficiently. REQUIREMENTS: * Bachelor's degree * Experience with Java * Experience with Blaze, Rules Engine, and/or DROOLS * Experience with AWS and knowledge of microservices * Experience working in an Agile environment * Ability and desire to learn new technologies * Ability to communicat
Posted 15 days ago | Updated 5 hours ago

API/Backend Services Developer - Mid Level

Kforce Technology Staffing

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McLean, Virginia, USA

Contract

RESPONSIBILITIES: Kforce has a client in McLean, VA that is seeking an API/Backend Services Developer. REQUIREMENTS: * Bachelor's degree * Experience with Java * Experience with Spring, Spring Boot, NOSQL, MongoDB, XML, and JSON * Knowledge of AWS * Knowledge of containerized application architecture using Kubernetes or Docker * Experience interacting with Business clients and customers * Possession of excellent verbal and written communication skills The pay range is the lowest to highest com
Posted 15 days ago | Updated 5 hours ago

Full Stack Developer Mid-Level

Apex Systems

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McLean, Virginia, USA

Full-time

Job#: 2026840 Job Description: Technical Skills Required: Bachelors/master's degree in computer science or engineering or equivalent experience A minimum of 5+ years (for mid-level) / (8+ years for Sr-level) of developer experience Solid understanding of typical multi-tier architectures: web servers, batch, and database Knowledge / hands-on experience on multiple technologies such as: Java, Spring Boot, RESTful APIs, Angular, Node JS, JavaScript, Typescript, HTML 5, and CSS Database technologie
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Posted 13 days ago | Updated moments ago

.NET Developer Mid or Senior

BAE Systems

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Washington, District of Columbia, USA

Full-time

Job Description BAE Systems, Inc. is currently looking for a .NET Developer to join an innovative team of developers in Washington, DC. This position supports the development of mission-critical applications for a federal government client focused on national security. The .NET Developer candidate must have the following skills and experience:Bachelor's degree in Engineering, Computer Science, or other related analytical, scientific, or technical discipline.5-8 years of experience with program
Posted 1 day ago | Updated 5 hours ago

Mid-Level Developer // .NET // Fairfax, VA -Onsite

Motion Recruitment Partners, LLC

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Arlington, Virginia, USA

Full-time

An amazing revolutionary company with all you can ask for, is looking for a Mid-Level .NET Developer to join their team! They use the newest technology available to ensure precise and modern services are provided to all vendors plus they are renowned for their organizational culture and work-life balance winning awards in 2016 in 2019 for their success. The ideal candidate will be working with C#/.NET, and Azure. If you are a passionate Developer looking to work hard, then apply today! This posi
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Posted 60+ days ago | Updated 2 hours ago

Senior .NET Full Stack Developer

Pyramid Consulting, Inc.

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McLean, Virginia, USA

Contract

Immediate need for a talented Senior .NET Full Stack Developer. This is a 06+ months Contract opportunity with long-term potential and is located in McLean, VA (Hybrid). Please review the job description below and contact me ASAP if you are interested. Job ID: 24-22502 Pay Range: $65 - $75/hour. Employee benefits include, but are not limited to, health insurance (medical, dental, vision), 401(k) plan, and paid sick leave (depending on work location). Key Requirements and Technology Experienc
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Posted 13 hours ago

Mid-level UI Developer

ADG Tech Consulting, LLC.

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Washington, District of Columbia, USA

Full-time

Title: Jr to Mid-level UI Developer Location: Washington, DC / Hybrid Clearance: Citizenship with the ability to obtain Secret clearance Client: USCIS Responsibilities In this role you will: Conceptualize, Design, Develop, and maintain websites, the designer will design and develop graphics/mock-ups and interfaces according to system specifications.Work with Systems Analysts, Project Managers, and SharePoint Developers/Admins.Create sophisticated, responsive, and device-friendly website (and web
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Posted 29 days ago

.NET/C# Developer

Elevate Digital

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Arlington, Virginia, USA

Full-time

Hiring for a .NET/C# developer in Arlington, Virginia. Required Skills and Expertise: Hands-on application development and full SDLC experience in a corporate setting Microsoft ASP.NET Core / C#, Strong background in LINQ and EF Core Microsoft SQL Server Experience with web service integration (REST, SOAP) Experience with JavaScript, jQuery, TypeScript etc. Familiar with responsive web design frameworks like Bootstrap Strong problem-solving skills Strong written and verbal communication skills
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Posted 24 days ago | Updated 5 hours ago

Web Content Editor/Mid-level Developer

Omm IT Solutions

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Washington, District of Columbia, USA

Full-time

Please Note: This is an On-Site position. About the role: The Web Content Editor writes and maintains the web page code; analyzes and implements best coding practices into the project code. The Web Content Editor analyzes user and technical requirements of the project and adapts the code in line with them. The role requires developing quality assurance procedures for software projects and executing and implementing software tests. RequirementsBasic Qualifications: More than 4 years of experien
Posted 20 hours ago | Updated 13 hours ago

Mid Level Database Administrator Developer MUST HAVE SECRET CLEARANCE

DANE, LLC

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Arlington, Virginia, USA

Full-time

Job Description:At DANE our ability to retain employees is a testament to how we treat, value, and support our incredibly smart, talented, and courageous staff. We offer aggressive PTO from day one, multiple benefits, and learning opportunities to support our employees in being their best.We are looking for a talented, Junior to Mid-level Database Administrator/Developer with strong software and database administration and development skills to join our fast-paced agile team. As a valued team me
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Posted 16 days ago | Updated 16 days ago

Sr. Level Full Stack Developer (TS/SCI required)

IT Concepts

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Washington, District of Columbia, USA

Full-time

Founded in 2003, IT Concepts' core values - customer-centricity, teamwork, driven to deliver, innovation, and integrity - ensure we work together to be the best, realize objectives, and make a positive impact in our communities. We intentionally created and sustain our ITC culture that embraces change, experimentation, continuous learning, and improvement. We bring our design thinking problem solving approach that challenges assumptions, prioritizes curiosity, and invites complexity to deliver i
Posted 1 day ago

Mid-Level Systems Analyst

Kforce Technology Staffing

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Remote or Reston, Virginia, USA

Contract

RESPONSIBILITIES: Kforce has a client that is seeking a Mid-Level Systems Analyst in Reston, VA. Overview: The client is looking for a dynamic Systems Analyst who will be responsible for working within a small team focused on managing day to day monitoring, data analysis, research and problem solving of a productive level environment centered around relational databases and incoming/outgoing data streams. This person performs troubleshooting on production issues, infrastructure configurations a
Posted 9 days ago | Updated 5 hours ago

Application .NET Developer -Mid

Navigant Consulting

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Remote

Full-time

Job Family : Software Development & Support (Digital) Travel Required : Up to 10% Clearance Required : Ability to Obtain Public Trust What You Will Do : Full Stack Geospatial-focused Development using .NET. Translation of the UI/UX design wireframes to actual code that will produce visual elements of the application in conjunction with back-end code. Design, develop, test, troubleshoot, and maintain software in conformance to standards and industry best practices. Collaborate within an Agile de
Posted 17 days ago | Updated 9 hours ago

Data Engineer (Mid Level)

System One

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Virginia, USA

Full-time

Title: Data Engineer - 2 positions! (Sr. & Mid-level) Location : Alexandria, VA 22303 Mid-level: Secret clearance required - Hybrid // remote & on-site w/ a minimum of 6 years of experience Senior level: Active TS/SCI clearance is required - 100% On Site in Alexandria, VA) FOR IMMEDIATE CONSIDERATION, PELASE CONTACT THE HIRING TEAM! Mr. Adam ElAlfi Call/text: Email: Responsibilities : The Data Engineer will support data collection, ingestion, validation, and loading of optimized data in the a
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Posted 10 hours ago

Mid - Senior Level Performance Tester - 13653

System One

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Vienna, Virginia, USA

Contract

Mid - Senior Level Performance Tester Location: Hybrid working model reporting to Vienna, VA; Pensacola, FL; or San Diego, CA Days in-office requirement: 2x a week or 8x a month Hours: Monday - Friday, 8:00 AM - 4:30 PM Pay Rate: Open to Both C2C and W2 options Position Type: Multiyear Contract Summary The Digital Delivery Team develops innovative member and team member experiences that leverage the latest technologies in open source and the Azure cloud. The Digital Delivery Team is responsi
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Posted 1 day ago | Updated 10 hours ago

Mid - Senior Level Software Development Engineer in Test

System One

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Vienna, Virginia, USA

Contract

Mid - Senior Level Software Development Engineer in Test Location: Hybrid working model reporting to HQ, GPO and San Diego Days in-office requirement: 2x a week or 8x a month Hours: Monday - Friday, 8:00 AM - 4:30 PM Pay Rate: Open to Both C2C and W2 options Position Type: Multiyear Contract Summary The Digital Delivery team develops innovative member and team member experiences that leverage the latest technologies in open source and the Azure cloud. Digital Delivery team is responsible for
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Posted 1 day ago | Updated 10 hours ago

Mission Manager - Mid-level (Shift work)

BAE Systems

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McLean, Virginia, USA

Full-time

Job Description Do you like to make critical decisions in support of the national security strategy of the United States? If you want to use your analytic skills and operational mindset to help protect America, our citizens, and interests, we need YOU! Opportunities are available for skilled mission managers to use your technical, operational, and military experience to develop actionable intelligence for U.S. Intelligence Community members. These positions allow you to use your problem-solvin
Posted 1 day ago | Updated 5 hours ago

Targeter - Mid-level (shift work)

BAE Systems

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McLean, Virginia, USA

Full-time

Job Description Is supporting the national security strategy a passion of yours? If you want to use your analytic targeting skills to help protect America, our citizens, and interests, we need YOU! Opportunities are available for skilled analysts/targeters to find, interpret, and provide U.S. Intelligence Community members the critical information they need to make actionable decisions against high priority threats to national security. These positions allow you to play a critical role in int
Posted 1 day ago | Updated 5 hours ago

Mid-level Help Desk Support Technician

Chenega MIOS

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Washington, District of Columbia, USA

Full-time

Req ID: 31095 Summary Mid-level Help Desk Support Technician Washington, DC Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employer's core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS) could be the place for you! Join our team of professionals who support large-scale government operations by leveraging cutting-edge technology and tak
Posted 1 day ago | Updated 9 hours ago

DARPA Mid Level Scientist & Engineer

Amentum

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Arlington, Virginia, USA

Full-time

Job Description Job Description Amentum is a leading provider of engineering, scientific, and program management support services.We are at the forefront of breakthrough technology development and demonstration programs in multiple areas, including hypersonics, Unmanned Air Vehicle and Autonomous Systems, advanced sensors, propulsion, aircraft and space science systems. Amentum is currently seeking talented, enthusiastic, and dynamic individuals to support DARPA and Space Development Agency i
Posted 6 days ago | Updated 8 hours ago