Mid Level Developer Jobs in Washington, DC

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361 - 380 of 2,433 Jobs

Senior O365 Engineer

SAIC

•

Washington, District of Columbia, USA

Full-time

Job ID: 2506825 Location: WASHINGTON, DC, US Date Posted: 2025-06-18 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: Yes Description SAIC is Seeking a motivated, experienced Senior O365 Engineer with experiences in Microsoft Cloud Technologies to support Pension Benefit Guaranty Corporation (PBGC) in Washington,
Posted 20 days ago | Updated 4 hours ago

Senior QA Engineer

SAIC

•

Washington, District of Columbia, USA

Full-time

Job ID: 2506840 Location: WASHINGTON, DC, US Date Posted: 2025-06-18 Category: Quality Assurance Subcategory: Qual Assurance Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: Yes Description SAIC is seeking a skilled and detail-oriented seasoned QA Engineer to support quality assurance across Digital Transformation tools, including Microsoft Power Platform (Power Automate, Powe
Posted 20 days ago | Updated 4 hours ago

Sr. Software Engineer TS/SCI Polygraph $25k SIGN ON!

Leidos

•

Reston, Virginia, USA

Full-time

Description Leidos has an exciting opportunity for a Senior Software Engineer to join a high performing agile team using the Scaled Agile Framework (SAFe) methodology to support a nationally significant and fast-paced cryptographic key management program and we are extending a $25,000.00 SIGN ON BONUS! Program execution here follows DEVOPS best practices and employs robust development, test, and production environments. Additionally, the program is using Behavioral Driven Development (BDD) and t
Posted 11 days ago | Updated 18 hours ago

Senior Solutions Engineer

NetApp

•

Vienna, Virginia, USA

Full-time

Job Summary Are you excited by the pace of change in technology - and the opportunity to learn constantly on the job? Do you like connecting dots and solving problems? Do you enjoy working with customers to help them achieve success? And do you show up every day with a passion to be part of something great? Then your search is over. It's time to join the Solutions Engineering team at NetApp! As a NetApp Solutions Engineer (SE), you will utilize your technical expertise and our intelligent data
Posted 10 days ago | Updated 7 hours ago

Cloud and Systems Engineer

Leidos

•

Burke, Virginia, USA

Full-time

Job DescriptionDescription This position is for a Cloud and Systems Engineer to join our team in Chantilly, VA. The team is comprised of highly technical and motivated individuals. The engineer for this role will assist in the operation, automation, and support of hybrid infrastructure environments across AWS, Azure, GCP, and on-premises systems. Working under the guidance of the Senior Cloud and Systems Engineer, this role supports cloud storage pipelines, system administration, VoIP infrastruc
Posted 19 days ago | Updated 5 hours ago

Lead Operating Engineer

JLL

•

McLean, Virginia, USA

Full-time

JLL empowers you to shape a brighter way. Our people at JLL and JLL Technologies are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to hiring the best, most talented people and empowering them to thrive, grow meaningful careers and to find a place where they belong. Whether you've got deep experience in commercial real estate, skilled trades or technology, or you're looking to apply your relevant e
Posted 21 days ago | Updated 7 hours ago

Sr. Cloud Engineer I

Judge Group, Inc.

•

Washington, District of Columbia, USA

Contract

Location: Washington, DC Salary: $140,000.00 USD Annually - $200,000.00 USD Annually Description: Our client is currently seeking a Sr. Azure Cloud Engineer **This is a direct hire position.**This position requires an active Secret clearance, and ability to obtain a Top Secret.**This position is fully on-site in NW D.C., near Foggy Bottom.**The end client is the Department of State. Qualifications:Security Clearance: Secret with ability to obtain a Top Secret clearance Ability to be onsit
Posted 22 days ago | Updated 3 hours ago

Senior Azure Engineer

M9 Solutions

•

Washington, District of Columbia, 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 22 days ago | Updated 4 hours ago

Senior Oracle eCommerce Software Engineer

Navtech Inc

•

Rockville, Maryland, USA

Third Party, Contract

Hi Folks, My name is Kevin Smith, and I am a staffing specialist at Navtech USA. I have an open opportunity that you may be a good fit for. If this sounds like something you would be interested in, please get in touch with me as soon as possible at with your most recent resume, your ideal time and number for communication, and the expected pay rate for C2C/1099/W2. Job Title: Senior Oracle eCommerce Software Engineer Location: Rockville, MD -Hybrid Duration: 12 months Passport number is mand
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Posted 26 days ago | Updated 11 hours ago

Sr. Test Engineer

Accenture LLP

•

Washington, District of Columbia, USA

Full-time

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company and part of global Accenture, to do work that matters in a collaborative
Posted 23 days ago | Updated 7 hours ago

Senior Software Developer TS/SCI

Parsons Services Company

•

Centreville, Virginia, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is looking for a software engineer looking to improve and enhance mission-cr
Posted 60+ days ago | Updated 7 hours ago

Senior Fluids Engineer

Serco North America

•

Washington, District of Columbia, USA

Full-time

Position Description If you seek a rewarding, high profile and challenging position supporting projects for the US Navy- Serco has a wonderful opportunity for you! This position will be on a dynamic team, supporting Team Submarine. Bring your expertise and collaborative skills to make an impact towards our military defense and safety of our sailors As the Fluids Engineer, you will be on a dynamic team providing technical and programmatic support to the VIRGINIA Class Submarine Program Office (
Posted 26 days ago | Updated 4 hours ago

Network Engineer

CompQsoft,Inc .

•

Washington, District of Columbia, USA

Full-time

CompQsoft is seeking a Senior Network Engineer to join our team of qualified, diverse individuals at Pentagon for the DISA program. Job Description: Outstanding mathematics and IT abilities - Configuring and installing various network devices and services -Monitoring network performance and resource utilization, trending, capacity planning -Use of current and emergent network design principles and protocols -Experience with network virtualization technologies -Experience with multi-tenant networ
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Posted 60+ days ago | Updated 14 hours ago

Lead Electrical 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 protective relaying and controls systems for HV and EHV substations. As a Project Lead of an engineering and design team, you will work on a wide range of substation modifications and upgrades to support client requirements and reviews including creating calculations, document designs, and specifications. You will be responsible for preparing relaying philosophies, including selecting relay, control, and c
Posted 58 days ago | Updated 7 hours ago

Senior Full Stack Developer SAS and Informatica

Mindlance

•

McLean, Virginia, USA

Third Party, Contract

Position Title: Senior Full Stack Developer Location: Full Time on-site in McLean, VA Duration: 3 months assignment Must Have Skills: SAS and Informatica are Primary Skills & AWS, Kubernetes, PySpark, Python, Node.JS, Microservices, Postgres Behave/Cucumber for automation, and Pytest are Secondary Skills Qualification: Development of microservices based on Python, Pyspark, AWS EKS, AWS Postgres for a data-oriented modernization project.New System: Python and PySpark, AWS Postgres DB, Behave/Cucu
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Posted 20 days ago | Updated 20 days ago

CyberArk Engineer

Catapult Solutions Group

•

Washington, District of Columbia, USA

Contract

CyberArk Engineer Department: IT Location: Washington, DC - Onsite Role Type: Contract Clearance: Public Trust About Our Client Our client provides critical cybersecurity support to a major government agency, working to enhance and maintain sophisticated cybersecurity infrastructure that protects critical systems. The team collaborates with key stakeholders including DHS CISA integrators to ensure robust security across development, testing, and production environments. This role offers the opp
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Posted 21 days ago | Updated 1 day ago

Senior Infrastructure Engineer

Motion Recruitment Partners, LLC

•

Arlington, Virginia, USA

Full-time

Senior Infrastructure Engineer In this role, you will be responsible for designing, supporting, and maintaining secure network architectures, devices, and communications systems for Industrial Control System (ICS) environments in non-nuclear power plants. Your efforts will support both edge computing and cloud-based infrastructures, contributing to the broader mission of expanding access to reliable renewable energy. The company is located in Herndon, VA and will be a hybrid model. What You Will
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Posted 29 days ago | Updated 3 hours ago

ServiceNow Senior Developer - Integrations

IBM

•

Reston, Virginia, USA

Full-time

Introduction A career in IBM Consulting is rooted by long-term relationships and close collaboration with clients across the globe. You'll work with visionaries across multiple industries to improve the hybrid cloud and AI journey for the most innovative and valuable companies in the world. Your ability to accelerate impact and make meaningful change for your clients is enabled by our strategic partner ecosystem and our robust technology platforms across the IBM portfolio; including Software and
Posted 60+ days ago | Updated 7 hours ago

Senior Python Developer

Mindlance

•

McLean, Virginia, USA

Third Party, Contract

Note: There is a requirement for a direct in-person interview, so only those candidates who are local to the DMV area and can attend the in-person interview should apply, please. This is a full-time, in-office role with no remote/hybrid flexibility in McLean, VA. JOB DESCRIPTION: Title: Sr Python Developer Location: McLean, VA (Fully On-site) Duration: Long Term Assignment Must Haves: Python, PySpark, PyTest, SQL, API, RestAPI, NumPy, Pandas, SparkSQL, Algorithm Technical Skills: Strong Profi
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Posted 30 days ago | Updated 30 days ago

Software Development Engineer, EC2 VPC

Amazon.com Services LLC

•

Herndon, Virginia, USA

Full-time

Amazon Web Services (AWS) is seeking a passionate and experienced Software Development Engineer to join our elite team and shape the future of cloud computing. This position is a developer role within the EC2 VPC team based in the Washington DC area. Become part of a team engineering the core software that powers the massive AWS cloud. As a Software Development Engineer, you will collaborate with a talented group of professionals who deliver EC2 network virtualization systems. While the domain
Posted 10 hours ago