mid level developer Jobs in washington, dc

Refine Results
541 - 560 of 2,335 Jobs

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
Posted 2 days ago | Updated 10 hours ago

Software Developer

Metrea Management, LLC

•

Maryland, USA

Full-time

Company Overview Metrea is a defense company dedicated to translating commercial innovation into solutions for the hardest problems in national security. With deep mission expertise, Metrea focuses on delivering effects-as-a-service across Aerospace, Electromagnetic & Cyber, Digital & Synthetic domains via its capability groups. Metrea also consists of six support groups (Operations, People, Finance, Legal, Strategy and Solutions) that guide the development of specific capabilities that Metrea's
Posted 9 days ago | Updated 10 hours ago

MuleSoft Senior Developer

Ignitec Inc.

•

Remote

Contract

MuleSoft Senior Developer This is a Full-Time (W2) Remote position supporting The United States Postal Service (USPS). Full benefits, PTO, and paid holidays are inclusive to this position. Number of Available Positions: 1 Salary Target: Open Consideration Hiring Structure: 6 Month Contract to Hire (Temp to Perm) Project Based: San Antonio, TX- Remote Requirements: Public Trust Clearance; Prior professional experience supporting a Federal Government Agency/Project within the past 2 years; Complet
Easy Apply
Posted 3 days ago

Senior AI and ML Engineer

Booz Allen Hamilton

•

Fort Meade, Maryland, USA

Full-time

Job Number: R0219886 AI and ML Engineer, Senior The Opportunity: As an experienced engineer, you know that machine learning ( ML ) is critical to understanding and processing massive datasets. Your ability to c ond uct statistical analyses on business processes using ML techniques makes you an integral part of delivering a customer-focused solution. We need your technical knowledge and desire to problem-solve to support artifi cia l intelligence and ML initiatives. As an ML engineer on our team,
Posted 57 days ago | Updated 2 hours ago

Network/Systems Engineer

GovCIO

•

Bethesda, Maryland, USA

Full-time

Overview GovCIO is currently hiring for a Systems/Network Engineer for our NIH-CIT Proposal. This position will be located in Rockville, MD and will be a hyrbid role. Responsibilities Responsible for delivering optimal availability and quality regarding the network routing and switching, IP security, the wide area network services Participate in daily stand ups and utilize the kanban methodology to triage and resolve incidents and problems within established SLAs As directed by senior engine
Posted 60+ days ago | Updated 10 hours ago

Systems/Network Engineer 2

GovCIO

•

Bethesda, Maryland, USA

Full-time

Overview GovCIO is currently hiring for a Systems/Network Engineer for our NIH-CIT proposal. This position will be located in Rockville, MD and is a hybrid position. Responsibilities The role's responsibilities include but are not limited to: Responsible for delivering optimal availability and quality regarding the network routing and switching, IP security, the wide area network services Participate in daily stand ups and utilize the kanban methodology to triage and resolve incidents and pr
Posted 60+ days ago | Updated 10 hours ago

Virtualization Engineer

Unisys

•

Washington, District of Columbia, USA

Contract

Unisys is an Information Technology and Business Consulting firm providing project-based solutions, software solutions and professional staffing services. -"Those authorized to work in the United States are encouraged to apply. We are unable to sponsor at this time.Job Title: Sr. Virtualization Engineer Location : 1200 New Jersey Ave. SE Washington, DC 20591 (Hybrid - 2 Days a Week) Duration: 6 months, yes possibility of extension The Senior Virtualization Engineer will support all aspects of V
Easy Apply
Posted 60+ days ago | Updated moments ago

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
Posted 1 day ago | Updated 1 hour ago

Senior 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
Posted 23 days ago | Updated 1 hour ago

Senior Engineer

Kforce Technology Staffing

•

Remote or North Haven, Connecticut, USA

Full-time

RESPONSIBILITIES: Kforce has a client that is seeking a Senior Engineer in North Haven, CT. Duties: * Senior Engineer will serve as technical lead on major bridge design, rehabilitation, and inspection projects * Lead and provide oversight of structural analysis, load ratings, plan production, and specifications * Guide the development and QA/QC of engineering deliverables to meet client and regulatory expectations * Interface directly with DOTs, municipalities, contractors, and other stakehold
Posted 60+ days ago | Updated moments ago

AI Engineer, Senior Architect (Software)

Clarity Innovations

•

Fort Meade, Maryland, USA

Full-time

Clarity Innovations is a trusted national security partner, dedicated to safeguarding our nation's interests and delivering innovative solutions that empower the Intelligence Community (IC) and Department of Defense (DoD) to transform data into actionable intelligence, ensuring mission success in an evolving world. Our mission-first software and data engineering platform modernizes data operations, utilizing advanced workflows, CI/CD, and secure DevSecOps practices. We focus on challenges in Inf
Posted 59 days ago | Updated 10 hours ago

Sr Software Engineer - Remote

UnitedHealth Group

•

Remote or Eden Prairie, Minnesota, USA

Full-time

For those who want to invent the future of health care, here's your opportunity. We're going beyond basic care to health programs integrated across the entire continuum of care. Join us to start Caring. Connecting. Growing together. You'll enjoy the flexibility to work remotely * from anywhere within the U.S. as you take on some tough challenges. Primary Responsibilities: Designs, codes, tests and debugs applications and components that meet all technical specifications and business requirements
Posted 13 hours ago | Updated 1 hour ago

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
Posted 60+ days ago | Updated 2 hours ago

Senior Electrical Engineer 1 - Grid

Sargent & Lundy LLC.

•

Elkridge, Maryland, USA

Full-time

Description This position offers you the opportunity to work in a project team environment with other engineers and designers involved in the detailed electrical design and project management of high voltage substation projects. As a Substation Electrical Engineer, you will take an active role in project conceptualization, work planning, and project execution.You will work on challenging assignments that include investigating, trouble-shooting, and solving a wide variety of electrical engineeri
Posted 60+ days ago | Updated 1 hour ago

Senior Software Developer (ServiceNow, DevOps, JavaScript, AI, UI Design)

Ameri100

•

Remote

Contract, Third Party

Job Title: Senior Software Developer (ServiceNow, DevOps, JavaScript, AI, UI Design) Start Date: ASAP End Date: 12/31/2025 Location: Remote Rate: C2C all inc. Job Summary: We are seeking a highly skilled and forward-thinking Senior Software Developer to join our growing team. The successful candidate will have a strong foundation in ServiceNow development, JavaScript, DevOps, and UI/UX design, with added expertise in AI integration, unit testing, and performance optimization. This role include
Easy Apply
Posted 1 day ago

Senior Developer Tech Lead Position - C# with Workflow Orchestration tools using WSO2 or MuleSoft or Mendix or Appian.

Digipulse Technologies, Inc

•

Remote

Full-time, Third Party

(Job Description) - Hands-On Senior Developer Tech Lead Position 1. Strong proficiency in C# for scalable, maintainable development. 2. Hands-on experience with Workflow Orchestration tools using WSO2 or MuleSoft or Mendix or Appian. 3. Expertise in API Management/Gateway platforms such as WSO2 or Apigee or Mulesoft. 4. Lead the design and development of enterprise-grade APIs and Microservices. 5. Design and implement event-driven architecture using Kafka or RabbitMQ. 6. Provide technical leader
Easy Apply
Posted 3 days ago

Sr Software Engineer - Cloud Native Enterprise SaaS

Kutir Inc

•

Remote or Pennsylvania, USA

Contract, Third Party

Job Description: Sr Software Engineer - Cloud Native Enterprise SaaS Location: Remote US Role Overview: As a Sr Software Engineer, you will be a member of our engineering team, responsible for developing and scaling our new Application Development Platform and associated deployment & execution system available as a Cloud-Native SaaS solution in federal environments. This role blends deep technical expertise with a passion for innovation, contributing directly to the core functionality of our pl
Easy Apply
Posted 3 days ago | Updated 7 hours ago

Staff Software Engineer/Clojure (Google Cloud Platform. Typescript )

SigmaWay

•

Remote

Contract

Apply by Email/Direct Application at Call notes: Seeing attrition folks are leaving with clojure Have some posted for FTE (chance to convert) Getting contractos with cloujre CTO lookng for sr. engineer L4/L5 not entry level, 1+ years in testing, launching, dev **clojure a must Sr engineer / level Staff Engineer with Clojure Full stack true full stack. The fte req looking for front end. Contract more clojure Customer facing ? The team work directly with CTO, she is managing the gaps An engineeri
Easy Apply
Posted 3 days ago

Network Engineer/Architect SME

Leidos

•

Fort Belvoir, Virginia, USA

Full-time

Description Leidos is seeking a Network Engineer/Architect with subject matter expertise to support large-scale migration and operations on a large, high-profile DOD contract. The I3TS program provides enterprise-wide IT support to enable DTRA's Information Management & Technology Directorate (ITD) to consolidate, modernize, and continuously innovate the delivery of IT services and mission capabilities to DTRA's internal and external mission partners operating in CONUS and OCONUS locations. The
Posted 14 days ago | Updated 7 hours ago

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
Posted 7 days ago | Updated 23 hours ago