Mid Level Developer Jobs in Washington, DC

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621 - 640 of 2,313 Jobs

Senior Database Admin/Engineer - Exadata

M9 Solutions

•

Maryland, USA

Full-time

M9 Solutions is dedicated to providing IT services and solutions to the Federal Government by mobilizing the right people, skills, clearance levels, and technologies to help organizations who desire improved performance and modern, sustainable change. M9 has provided quality IT services and support to more than 30 Federal Agencies and multiple commercial customers nationwide. Our capabilities include digital transformation, software development, cloud migration, applications & infrastructure, cy
Posted 42 days ago | Updated 11 hours ago

Systems Administrator (Trillium, Unix, Linux and Tomcat)

SAIC

•

Ashburn, Virginia, USA

Full-time

Job ID: 2504336 Location: ASHBURN, VA, US Date Posted: 2025-04-07 Category: Software Subcategory: SW Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: Yes Description Position Summary We are currently seeking a motivated, career and customer-oriented Systems Administrator (Senior) to join our team in Ashburn, VA to begin an exciting and challenging c
Posted 60+ days ago | Updated moments ago

ServiceNow Engineer

Galon Solution Inc

•

Reston, Virginia, USA

Contract

Job Title: ServiceNow Engineer Location: Reston, VA or Plano (Dallas), TX Hybrid Position Type: W-2 Contract Duration: 12 months (with potential to extend) Job Description Our client is seeking a skilled and experienced ServiceNow Engineer to join their team. In this role, you will leverage your expertise in the ServiceNow platform to design, develop, and implement solutions that meet business needs. This position offers the opportunity to work on a dynamic, innovative team and contribute to tra
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Posted 44 days ago | Updated 2 days ago

Senior CNO Software Engineer - OS, Hypervisor, UEFI/BIOS Specialist

Draper

•

Remote or Reston, Virginia, USA

Full-time

Overview: Draper is an independent, nonprofit research and development company headquartered in Cambridge, MA. The 2,000+ employees of Draper tackle important national challenges with a promise of delivering successful and usable solutions. From military defense and space exploration to biomedical engineering, lives often depend on the solutions we provide. Our multidisciplinary teams of engineers and scientists work in a collaborative environment that inspires the cross-fertilization of ideas
Posted 60+ days ago | Updated 3 hours ago

Nuclear Engineer

Amentum

•

Washington, District of Columbia, USA

Full-time

**This position is contingent upon contract award** Amentum is seeking an experienced Nuclear Engineer to support a future shipbuilding acquisition program management services contract for US Naval Sea Systems Command (NAVSEA) Team Submarine (TEAM SUB). Primary Responsibilities: Analyzes and develops processes, instruments, and systems used to derive the benefits from nuclear energy and radiation. Researches problems of nuclear energy systems; designs and develops nuclear equipment; and overse
Posted 20 days ago | Updated 22 hours ago

Sr. Software Engineer-Automated Test Framework TS/SCI Poly

Leidos

•

Annapolis, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for an Automated Test Framework Software Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match
Posted 60+ days ago | Updated 2 hours ago

Senior Flight Software Engineer

Johns Hopkins University AppliedPhysicsLaboratory

•

Laurel, Maryland, USA

Full-time

Description Are you a software engineer passionate about computer science, computer engineering, and the robotic exploration of our solar system? Does solving embedded software challenges sound motivating? If so, we 're looking for someone like you to join our team at APL! We are seeking a dedicated embedded software developer eager to solve hard problems in space using best-practice software development practices. The Johns Hopkins Applied Physics Laboratory (JHUAPL) Space Exploration Secto
Posted 60+ days ago | Updated 2 hours ago

Lead Engineer, Big Data

Molina Healthcare

•

Remote or Long Beach, California, USA

Full-time

Job Description JOB SUMMARY Responsible for all the aspects of architecture, design and implementation of Data Management solution using Big Data platform on Cloudera or Hortonworks and other areas of enterprise application platforms. KNOWLEDGE, SKILLS & ABILITIES (Generally, the occupational knowledge and specific technical and professional skills and abilities required to perform the essential duties of this job): Provide leadership on choosing ideal Architecture, evaluating tools and Fram
Posted 28 days ago | Updated 3 hours ago

Senior Embedded Software Engineer, Intelligence Systems

Aduril Industries

•

Reston, Virginia, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c
Posted 5 days ago | Updated 2 hours ago

Sitefinity Developer

Refulgent Technologies Inc.

•

Remote

Contract, Third Party

Looking for Intermediate - Senior experience Sitefinity Developer with Administration experience. This position allows to work remotely anywhere within US. The candidate will focus on both front-end and backend development and integrate the portal with an MS Power Platform (Dynamics) solution as well as other systems, applications, and authentication services. The portal developer will work closely with our Lead Developer and Architect, a team of developers, and other PTP staff such as business
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Posted 28 days ago | Updated 4 hours ago

Senior SQL Developer with Looker / Gainesville, GA / Hybrid / Remote / Atlanta

Motion Recruitment Partners, LLC

•

Remote or Atlanta, Georgia, USA

Full-time

? A client is looking to bring on a Senior SQL Developer. You'll be working with a consulting team supporting their client in the healthcare space. They are specifically looking for engineers who are experienced with building out and designing ETLs and are responsible for all data lake-related activities. On top of being the go-to database engineer for SQL, you'll also be working in Google's Looker. You'll be seeing up Looker data sources and reports on top of writing SQL queries and creating SQ
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Posted 30 days ago | Updated 11 hours ago

Manager, Unmanned Systems Electrical Engineering Design (Secret Security Clearance)

Harris Corporation

•

Ashburn, Virginia, USA

Full-time

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie
Posted 29 days ago | Updated 2 hours ago

Senior DLP Security Engineer

Solution Partners, Inc.

•

Washington, District of Columbia, USA

Full-time

We're searching for a Senior DLP Security Engineer. This will be a permanent salaried opportunity. Hybrid with 20% in office. As a Senior Security Engineer, you will collaborate with Architects and key stakeholders to interpret and implement engineering and operational guidance within a specific security domain or program. You will contribute to multiple projects, leading the creation of comprehensive roadmaps for various projects or departments. Data Domain: Experience building, testing, implem
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Posted 36 days ago | Updated 7 days ago

Lead Software Engineer

Optimize Search Group

•

Remote

Full-time

Title:LeadSoftwareEngineer Duration:FullTime Location:Remote Qualifications: ExperienceworkingasaLead/SeniorDeveloper 8+yearsoffullstacksoftwaredevelopmentexperienceacrosswebandmobile DeepexpertiseinmodernJavaScript(ES6)andTypescript ExperiencewithNode.js ExperiencewithReact,ReactNative,and/orNext.js ExperiencewithrelationalandNoSQLdatastores ExperiencewithMicroserviceandAPI-firstarchitectures ExperiencewithCI/CDpipelines,includingDockerandcontainermanagement ExperiencewithAWS Experiencedevelo
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Posted 60+ days ago | Updated 2 days ago

Sr Master Data Managment Developer

HF Management Services LLC

•

Remote

Full-time

This position is remote but we do not hire in every state. Job Description SummaryThe Senior Master Data Management Developer will provide full life cycle support for the development and enhancement of the data resources for the MDM team. The Senior MDM Developer will be responsible for working closely with Application Development and Business Analysis teams to create the logical and physical database designs supporting client and business objectives. The Senior MDM Developer will assist with de
Posted 8 days ago

Senior AI Engineer with Policy

SAIC

•

McLean, Virginia, USA

Full-time

Job ID: 2504636 Location: MCLEAN, VA, US Date Posted: 2025-06-25 Category: Information Technology Subcategory: Data Scientist Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC, a leading provider of systems development & deployment, targeting & intelligence analysis, systems engineering & integration, and training capabilities and solutions for the Intel
Posted 60+ days ago | Updated moments ago

Sr Planning Engineer

Ampstek LLC

•

Remote

Contract, Third Party

Title: Sr Planning Engineer Location: Remote Duration: Contract Job Description The Senior Planning Engineer role will focus on collaborating and supporting our Network Planning teams with a dedicated focus on Network Program Controls, Capital Budget Management, Strategy Execution, and Communication. You will be responsible for providing the following support to Lumen: Strategic Project Management WIP (work in progress) Transparency Budget/Forecast Management across the organization Strategic P
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Posted 9 days ago

Sitefinity Web Portal Developer - REMOTE

Chandra Technologies, Inc.

•

Remote

Contract

Job Description: Crop to Crop resumes are accepted Location Requirement: This position will work remotely for the duration of the engagement. The Sitefinity Web Portal Developer is a key member of the Permitting Transformation (PTP) solution development team with the North Carolina Department of Environmental Quality (DEQ). The candidate will focus on both front-end and backend development and integrate the portal with an MS Power Platform (Dynamics) solution as well as other systems, applicat
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Posted 5 hours ago

Senior Oracle PL/SQL Developer in India.

B2B Technology

•

Remote

Contract

Our direct client is looking for Senior Oracle PL/SQL Developer in India. Pls send me a resume, best rate, contact details and current location. Overview of Position The Senior PL/SQL Developer position is responsible for developing and enhancing custom backend PL/SQL. Experience and Skills Required Experience working with Agile development methodologies (Scrum), preferred Designs, develops, and maintains custom applications using Oracle PL/SQL and SQL Designs, develops, and maintains applicati
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Posted 17 days ago

Consulting Engineer - D.C.

GDH

•

Washington, District of Columbia, USA

Third Party, Contract

Job Description: Our client is hiring a highly skilled and experienced Consulting Engineer to join our team in Washington, D.C. This position offers an exceptional opportunity to work with advanced technologies in Routing/Switching and Data Center environments. The ideal candidate will possess a deep understanding of enterprise networking, demonstrate leadership in critical delivery engagements, and have a proven track record of operational excellence. This role requires a commitment to innovat
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Posted 4 days ago