mid level developer Jobs in washington, dc

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Senior Software Engineer

Booz Allen Hamilton

•

Remote

Full-time

Job Number: R0221087 Software Engineer, Senior The Opportunity: We're looking for a passionate Senior Full-Stack Software Engineer to work with a fast-paced, highly collaborative software development team building and launching capability for Enterprise web-based systems in the Cybersecurity field. You'll have the opportunity to work on building a web-based SaaS solution automating Cybersecurity Risk Management and Vulnerability or Configuration Monitoring. You'll be responsible for breaking do
Posted 28 days ago | Updated 10 hours ago

Lead Kafka Software Engineer and Architect

Booz Allen Hamilton

•

Lanham, Maryland, USA

Full-time

Job Number: R0220652 Kafka Software Engineer and Architect, Lead The Opportunity: There is an increased desire for more near real-time data supporting event-driven architectures and delivery of support. As a Kafka sof tware engineer, you know that organizing data streams and events can yield pivotal insights when they're gathered from disparate sources. We need an experienced Kafka engineer like you to help our clients deliver the critical data. As a Kafka engineer at Booz Allen, you'll implem
Posted 37 days ago | Updated 10 hours ago

Senior Salesforce Developer - Remote

ICF

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Remote or Reston, Virginia, USA

Full-time

ICF is a mission-driven company filled with people who care deeply about improving the lives of others and making the world a better place. Our core values include Embracing Difference; we seek candidates who are passionate about building a culture that encourages, embraces, and hires dimensions of difference. Our Health Engineering Systems (HES) team works side by side with customers to articulate a vision for success, and then make it happen. We know success doesn't happen by accident. It take
Posted 7 days ago | Updated 9 hours ago

Senior Firewall Engineer

SAIC

•

Quantico, Virginia, USA

Full-time

Job ID: 2507101 Location: QUANTICO, VA, US Date Posted: 2025-07-02 Category: Information Technology Subcategory: Network Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: Top Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: No Description Introduction: Make a difference for national security by joining a team of dedicated IT professionals who will sustain, modernize and transform the enterprise IT capa
Posted 9 days ago | Updated 7 hours ago

Senior Transit Engineer

HDR, Inc.

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Washington, District of Columbia, USA

Full-time

At HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued and respected, a place where everyone is empowered to bring their authentic selves and novel ideas to work every day. As we work to weave diversity, equity, and inclusion into our work and foster a sense of belonging throughout the company and within our communities, we constantly ask ourselves: What is our impact on the world? Watch Our Story:' ' Each and every role throughout our organ
Posted 60+ days ago | Updated 9 hours ago

Software Engineering Manager II

General Atomics

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Chantilly, Virginia, USA

Full-time

Job Summary General Atomics Integrated Intelligence Inc. (GA-I3) develops cutting-edge software solutions that transform raw data into actionable intelligence. We specialize in real-time global situational awareness and battle management, processing petabytes of data from hundreds of sources across air, land, and sea. Our systems-including the widely used THRESHER and DRAGONSPELL platforms-support tens of thousands of users at all levels of the DoD and Intelligence Community and enable critical
Posted 34 days ago | Updated 9 hours ago

Sr. Software Engineer ServiceNow - U.S. Citizen - This role sits within Optum Serves Technology Product organization

Widescope Consulting and Contracting Services

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Remote

Full-time

Job Title: Sr. Software Engineer ServiceNow Location: Headquarters / Telecommute Classification (HR only): Exempt Non-Exempt Reports To (Title): COO Widescope Consulting and Contracting JOB SUMMARY The statements below are not intended to be all-inclusive of the duties and responsibilities of the position. Based on leadership decisions and business needs, all other duties as assigned will be expected for each position. Widescope Consulting and Contracting is proud to serve our nation's milita
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Posted 32 days ago | Updated 12 days ago

Senior System Engineer

Booz Allen Hamilton

•

Fort Meade, Maryland, USA

Full-time

Job Number: R0219964 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 53 days ago | Updated 10 hours ago

Senior Engineer / Analyst for ISRT & BMC2 Applications

Johns Hopkins University AppliedPhysicsLaboratory

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Laurel, Maryland, USA

Full-time

Description Do you enjoy leading teams, mentoring staff, and guiding complex technology development efforts and analyses? Are you interested in researching, developing, and analyzing innovative ways to produce impactful information from many different types of sensors and sources of data? Do you want to advance US defense capabilities in Intelligence, Surveillance, Reconnaissance, and Targeting (ISRT) or Battle Management Command and Control (BMC2)? If so, we're looking for someone like you
Posted 60+ days ago | Updated 9 hours ago

ServiceNow Developer with Public Trust or Secret (Remote)

ICF

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Remote or Reston, Virginia, USA

Full-time

*We are open to supporting 100% remote work anywhere within the U.S.* As a ServiceNow Developer, you play a pivotal role in successfully designing and deploying ServiceNow solutions for our clients. You will be responsible for designing, configuring, customizing, and implementing ServiceNow applications to meet specific client business requirements. Your technical expertise, attention to detail, and commitment to excellence will contribute significantly to our projects' success and our clients'
Posted 60+ days ago | Updated 9 hours ago

Senior Test Engineer

Leidos

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Annapolis, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for a Senior Test 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 and immediate vesting,
Posted 14 days ago | Updated 9 hours ago

Senior Software Engineer

Circles Inc.

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Remote or San Francisco, California, USA

Full-time

Circle is a financial technology company at the epicenter of the emerging internet of money, where value can finally travel like other digital data - globally, nearly instantly and less expensively than legacy settlement systems. This ground-breaking new internet layer opens up previously unimaginable possibilities for payments, commerce and markets that can help raise global economic prosperity and enhance inclusion. Our infrastructure - including USDC, a blockchain-based dollar - helps busines
Posted 35 days ago | Updated 9 hours ago

Senior Cybersecurity Engineer - US Federal

Workday, Inc.

•

McLean, Virginia, USA

Full-time

Your work days are brighter here. At Workday, it all began with a conversation over breakfast. When our founders met at a sunny California diner, they came up with an idea to revolutionize the enterprise software market. And when we began to rise, one thing that really set us apart was our culture. A culture which was driven by our value of putting our people first. And ever since, the happiness, development, and contribution of every Workmate is central to who we are. Our Workmates believe a h
Posted 47 days ago | Updated 9 hours ago

Sr. ServiceNOW developer with CSM experience - Customer Service Management + ITSM

Georgia IT

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Remote

Contract

Sr. ServiceNOW developer with CSM experience - Customer Service Management + ITSM Remote Duration 10-12 months Rate DOE Looking for Senior ServiceNow Developer with the following skillset/experience9-10 years of hands-on experience as a ServiceNow developerUI Builder good to haveCustomer Service (we have 3 CSM instances) must have hands-on experience including - Integration + customization configurationIntegration + customization +configurationITSM MUST haveHRSD should be conversantPortal De
Easy Apply
Posted 3 days ago

Software Developer (Senior)

American Systems Corporation

•

Springfield, Virginia, USA

Full-time

Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. Responsibilities Conducts research in design, development, testing and utilization of electronic data processing software.Designs, develops, documents, tests and debugs applications software and systems that contain logical and
Posted 60+ days ago | Updated 9 hours ago

Senior Software Developer (C++)

Brains Technology Solution

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Remote

Contract

Senior Software Developer (C++) Remote 10+ YOE W2/1099 Position Note :: IRS MBI CLEARANCE IS REQUIRED Job Description :: Developer to design and develop C++ components to extract data from DB2 database on Mainframe and convert it to XML format for downstream processing. Design and develop C/C++ components in compliance with project guidelines 60% Perform unit and development level integration testing as needed 20% Perform code maintenance based on needs of IBM testing, customer testing, and prod
Easy Apply
Posted 23 hours ago

Senior Advanced Engineer- IPT Lead

General Dynamics

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Herndon, Virginia, USA

Full-time

Basic Qualifications Education Requirements: Requires a Bachelor's degree in Mechanical Engineering, or a related Science, Engineering or Mathematics field. Also requires 8+ years of job-related experience, or a Master's degree plus 6 years of job-related experience. Clearance Requirements: Department of Defense Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for acces
Posted 60+ days ago | Updated 9 hours ago

Senior AFSIM Analyst

Johns Hopkins Applied Physics Laboratory (APL)

•

Laurel, Maryland, USA

Full-time

Description Are you searching for an opportunity to apply your AFSIM modeling and simulation experience to analyze interesting and complex problems with innovative software and computing capabilities? If so, we're looking for someone like you to join the Air Combat and Strike Mission Analysis Group! We are seeking a Senior AFSIM Analyst to help us evaluate and define solutions to enable the U.S. military to conduct strike warfare and air combat operations in complex operational environments.
Posted 9 days ago | Updated 6 hours ago

Thermal and Infrared Signature Analyst

Johns Hopkins Applied Physics Laboratory (APL)

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Laurel, Maryland, USA

Full-time

Description Are you looking for a unique opportunity to impact significant advances to the nation's groundbreaking integrated air and missile defense (IAMD) systems? Are you an engineer driven to expand your skills in order to solve both current and emerging needs of the Department of Defense (DoD) and Intelligence Community (IC)? Would you like to join a team of skilled engineers and scientists to advance thermal and Electro-Optical (EO)/Infrared (IR) capabilities? If so, we're looking for som
Posted 10 days ago | Updated 3 hours ago

System Developer - C++

Judge Group, Inc.

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Manassas, Virginia, USA

Contract

Location: Manassas, VA Description: The Judge Group's direct client in the financial services domain is seeking an experienced Senior System Developer - C++ in Manassas, VA/ HYBRID. Job Title: System Developer - C++ Job Location: Manassas, VA/ Hybrid Job Description: Code, test, and review software using technologies including C++, STL, Boost, Multithreading, Unix, Perl, Python and XML. Requirement analysis and Design of new features and enhancements to existing components. Produce/update
Posted 4 days ago | Updated 6 hours ago