mid level developer Jobs in washington, dc

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Security Engineer - Senior

Electronic Consulting Services, Inc (ECS Federal)

Washington, District of Columbia, USA

Full-time

Job Description ECS is seeking a Security Engineer - Senior to work in our Washington, DC office. Please Note: This position is contingent upon additional funding. ECS Federal is a leading information security and information technology company in Washington, DC. We are looking to hire a Senior Security Engineer to support a full range of cyber security services on a long-term contract in Washington DC. The position is full time/permanent and will support a US Government civilian agency. The

System Network Engineer / Re-IP

Prudent Technologies and Consulting

Remote

Contract

Network/Systems Lead Engineer Network Integration (Re-IP) Fully REMOTE contract , but weekly travel required. Travel can be anywhere in the US; however it will primarily be in the northeast. So, the preference is someone located in the northeast US like Massachusetts Re-IP Acceleration Technical Lead Principal level IT Infrastructure Engineer with broad and deep infrastructure knowledge and experience across network, server, and end-user device technologies. Accountable for 1) providing techni

IP Engineer / Internet Protocol

Prudent Technologies and Consulting

Remote

Contract

Network/Systems Lead Engineer Network Integration (Re-IP) Fully REMOTE contract , but weekly travel required. Travel can be anywhere in the US; however it will primarily be in the northeast. So, the preference is someone located in the northeast US like Massachusetts Re-IP Acceleration Technical Lead Principal level IT Infrastructure Engineer with broad and deep infrastructure knowledge and experience across network, server, and end-user device technologies. Accountable for 1) providing techni

Senior Full Stack Developer Role (ArcGIS / Angular / Java)

NextGen IT Services

Remote

Contract

Title: Senior Full Stack Developer (Angular 17 19, Java/Spring Boot, ESRI ArcGIS) Location: 100% Remote Duration: 2 3 Year Contract Engagement: 1099 Interview Process: Likely 1 2 rounds (technical + fit) Job OverviewWe re looking for Senior Full Stack Developers with strong recent experience in:Angular 17 19 (at least 3 6 months hands-on with modern versions)Java / Spring Boot microservicesESRI ArcGIS tools and APIs (JavaScript API, ArcGIS Online, WMS, etc.)This role will focus on building scala

Principal level IT Infrastructure Engineer / Re-IP

Prudent Technologies and Consulting

Remote

Contract

Network/Systems Lead Engineer Network Integration (Re-IP) Fully REMOTE contract , but weekly travel required. Travel can be anywhere in the US; however it will primarily be in the northeast. So, the preference is someone located in the northeast US like Massachusetts Re-IP Acceleration Technical Lead Principal level IT Infrastructure Engineer with broad and deep infrastructure knowledge and experience across network, server, and end-user device technologies. Accountable for 1) providing techni

Lead Transmission Line Engineer

Leidos

Herndon, Virginia, USA

Full-time

Description About Leidos Leidos is a Fortune 500 company aimed at embracing and solving some of the world's most pressing challenges. Through science and technology, Leidos makes the world safer, healthier and more efficient. Get familiar with Leidos Life, our radical program for employees to balance work & life. Job Description We are seeking a Lead Transmission Line Engineer who will manage a collaborative and dynamic team working in a fast- paced environment, solving challenging problems

Lead Field Engineer - Automated Logic (ALC)

Carrier Corporation

Ashburn, Virginia, USA

Full-time

Country: United States of America Location: CAV03: CCS-Ashburn, VA 21750 Red Rum Dr, Ashburn, VA, 20147 USA Carrier Global Corporation, global leader in intelligent climate and energy solutions, is committed to creating solutions that matter for people and our planet for generations to come. From the beginning, we've led in inventing new technologies and entirely new industries. Today, we continue to lead because we have a world-class, diverse workforce that puts the customer at the center of

Senior Principal Software Engineer (Onsite)

RTX Corporation

Maryland, USA

Full-time

Date Posted: 2025-06-17 Country: United States of America Location: MD440: 8170 Maple Lawn Blvd Fulton MD 8170 Maple Lawn Boulevard , Fulton, MD, 20759 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Secret Solipsys, Managed by Collins Aerospace Collins Aerospace, an RTX company, is a leader in technologically advanced and

Lead ARGO Developer / Remote EST / .NET

Motion Recruitment Partners, LLC

Remote or Columbus, Georgia, USA

Full-time

A client is looking to bring on a Senior ARGO Developer. You'll be working on several banking applications and doing custom ARGO development. There will also be a little bit of .NET work on the backend in this position but mainly working on the containerization of. You'll also work with other experienced engineers and specialized engineers to support mentorship and grow your skill sets. This team is extremely collaborative and seeks other confident individuals to make a significant impact. This

Senior Mechanical Engineer - NAVY Facilities

Apex Systems

Washington, District of Columbia, USA

Full-time

Job#: 2073569 Job Description: Job Description Our client is seeking an experienced Senior Mechanical Engineer to support our work as a prime contractor on high-profile U.S. Navy facility development, recapitalization, and construction projects. Accuracy, integrity, subject matter expertise, and the ability to work well independently and with others are important traits we expect the successful candidate to possess and demonstrate. The senior engineer is responsible for providing input to comp

Navigation Engineer

Johns Hopkins University AppliedPhysicsLaboratory

Laurel, Maryland, USA

Full-time

Description Are you searching for exciting work in aerospace and missile systems engineering? Do you have knowledge and experience in global positioning system (GPS) integration, inertial navigation and optimal estimation, and a desire to apply those skills to analyze, test, and improve weapon systems for our military? If so, we're looking for someone like you to join our team at APL. We are seeking a dynamic, creative engineer who will help us assess performance of weapon systems under deve

Senior Database Architect

9th Way Insignia

Washington, District of Columbia, USA

Full-time

9th Way Insignia is a service-disabled, veteran-owned small business bringing transformative technology to our government customers so they can achieve their missions. Our specialties include cybersecurity, cloud modernization, software development, data analytics, enterprise architecture, enterprise IT, analytics, process automation, and artificial intelligence. Learn more about 9th Way Insignia at Team (Project) Introduction This project supports the Department of Veterans Affairs' Enterprise

Senior System Engineer

Booz Allen Hamilton

Fort Meade, Maryland, USA

Full-time

Job Number: R0219341 System Engineer, Senior The Opportunity: Are you looking for an opportunity to combine your te chn ical skills with big-picture thi nk ing to make an impact on national security? As a systems engineer on our team, you'll provide networking, fabrication, security, lab, and deployment support by delivering engineering solutions for network configurations, deployment loading of sof tware, and patching and troubleshooting deployed sof tware and hardware on a variety of servers

Software Engineer V / Sr. Principal Engineer

Medifast, Inc.

Remote or Baltimore, Maryland, USA

Full-time

About the Opportunity At Medifast, our team members are relentless in our mission of driving Lifelong Transformation, Making a Healthy Lifestyle Second Nature . When you join Medifast, you become part of a dynamic, fast-growing community of highly motivated, like-hearted people who share a passion for promoting health and wellness. Just as OPTAVIA Coaches inspire Clients to reach their personal wellness goals, at Medifast, we inspire each other to bring our best to work each day to further our s

Lead Structural Engineer 1 - Grid

Sargent & Lundy LLC.

Elkridge, Maryland, USA

Full-time

Description This position will offer you the ability to directly apply your knowledge of materials, structural analysis, structural steel design, and reinforced concrete design. As a member of an engineering and design team, you will work on a wide range of power transmission modifications and upgrades to support client recommendations and reviews including creating calculations, design documents and specifications. You will work on challenging assignments that include investigating, trouble-sh

Senior Electrical Engineer - Substation (Mid Atlantic Region)

Burns & McDonnell

Arlington, Virginia, USA

Full-time

Description Responsible for oversight of substation engineering and consulting services for clients across the US and internationally. Main responsibilities include leading others in creating electrical protection & control and/or physical layout design deliverables. Projects range in size, complexity, and voltage class from small distribution equipment upgrades to large transmission projects. This position can influence the future of the resiliency and reliability of the electric grid. Opportun

Homes.com - Team Lead, Software Engineering

Costar Group

Arlington, Virginia, USA

Full-time

Homes.com - Team Lead, Software Engineering Job Description Overview CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world's real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. We have been living and breathing the world of real

Data Platform Sr Developer - Hybrid

Citi

Remote or Jersey City, New Jersey, USA

Full-time

Prime Service Tech is working on multi-year growth initiative and consent order data remediation deliverables and as part of it, we are expanding our platform offering to markets quants and product development to build analytics using Python, hosting new data platform, creating new data pipelines and building robust monitoring and observability capabilities for Prime Tech. The senior developer will work on building data pipelines, creating APIs to access data and own the application artifacts an

Senior Naval Engineer - Clearance Required

Cydecor, Inc.

Washington, District of Columbia, USA

Full-time

Cydecor is a premier Federal Government solutions provider, delivering differentiated innovations in mission systems and business platforms. We leverage leading-edge secure systems and software development, backed by industry-leading subject matter expertise, and business intelligence to enable decision-support and remain ahead of ever-evolving national security challenges. Our success rests squarely on three bedrock principles: People, our center of gravity; Mission, what inspires us; and an un

Workfront Solution Architect

Xyant Services, Inc.

Remote

Contract

Job Description: We are seeking an experiencedAdobe Workfront Architectwith deep hands-on expertise inAdobe WorkfrontandAdobe Fusion, particularly in designing and implementing system integration solutions across enterprise platforms. Must-Have Qualifications: Proven experience architecting solutions within theAdobe Workfront platformHands-on expertise withAdobe Fusion(ETL platform) for cross-system integrationsStrong understanding ofsystem integration best practices, including integration with