mid level developer Jobs in washington, dc

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481 - 500 of 2,347 Jobs

Senior System Engineer

SAIC

•

Fort Meade, Maryland, USA

Full-time

Job ID: 2506166 Location: FORT MEADE, MD, US Date Posted: 2025-06-24 Category: Engineering and Sciences Subcategory: Systems Engineer 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 engineering & integration, systems development & deployment, intelligence analysis and targeting, and training solutions for the Intelligence
Posted 42 days ago | Updated 2 hours ago

Senior Machine Learning Engineer

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 4 hours ago

Lead Full Stack Developer

ICF

•

Reston, Virginia, USA

Full-time

The Lead Developer will play a pivotal, technical-leadership role in successfully deploying technical solutions for our clients. This role will be responsible for configuring, customizing, and implementing ServiceNow applications to meet specific business requirements. Technical expertise and attention to detail are critical to the success of our projects and the satisfaction of our clients. Job Responsibilities Collaborate with analysts and stakeholders to provide technical guidance throughout
Posted 60+ days ago | Updated 4 hours ago

Senior Corrosion Engineer

Oceaneering

•

Maryland, USA

Full-time

Company Profile Oceaneering Technologies (OTECH) develops, manufactures, and operates customized marine systems, shipboard equipment, subsea vehicles, and engineered solutions for commercial and U.S. military vessels. Oceaneering Aerospace and Defense Technologies (AdTech) delivers solutions that enable humans to work safely and effectively in harsh environments - from underwater to the outer reaches of space. Our innovative solutions support the development and application of practical, cost-
Posted 21 days ago | Updated 2 hours ago

Sr. Developer

Canyon Associates

•

Remote

Full-time

Remote position is mandatory C# Oracle preferred, Sql Server is a plus asp.net front end UI experience Blazor experience is preferred Will see Javascript experience Must have web applications, Winforms experience is a plus
Easy Apply
Posted 24 days ago

Sr Python Developer

Accenture LLP

•

Chantilly, Virginia, 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 56 days ago | Updated 4 hours ago

Software Developer Senior

Jacobs

•

Washington, District of Columbia, USA

Full-time

Amentum is searching for a Top Secret cleared Software Developer (Senior) to join our team in Washington, DC. As a Top Secret Software Developer for this program, you will be working in an organization that's mission is to develop and operate the best possible software for critical national security enterprise applications. This organization leverages SCRUM and SAFE Agile software development methodology and strong Dev Ops practices. You will be responsible for developing code, testing and debu
Posted 58 days ago | Updated 4 hours ago

Full Stack Developer Sr

Jacobs

•

Washington, District of Columbia, USA

Full-time

As a Sr Full Stack Developer at Amentum, you'll be at the forefront of designing, developing, and deploying sophisticated enterprise applications in support of government IT missions. You'll lead efforts across the full software development lifecycle while applying advanced technical knowledge and strategic insight to create systems that are efficient, secure, and scalable. Your day-to-day responsibilities will include: Lead architectural design and development efforts for enterprise-level appli
Posted 16 hours ago | Updated 4 hours ago

Cloud Engineer, TS/SCI with Polygraph

General Dynamics Information Technology

•

Herndon, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Software Development Job Qualifications: Skills: Amazon Web Services (AWS), Cloud Engineering, DevOps, Python (Programming Language) Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: This is a unique opportunity for an experienced
Posted 36 days ago | Updated 10 hours ago

Cloud Engineer, TS/SCI with Polygraph

General Dynamics Information Technology

•

Herndon, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Software Development Job Qualifications: Skills: Amazon Web Services (AWS), Cloud Engineering, DevOps, Python (Programming Language) Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: This is a unique opportunity for an experienced
Posted 37 days ago | Updated 10 hours ago

Node Js Developer

Shakti Solutions

•

Remote

Contract

Over 10 Years of IT Experience. Good experience in Node JS. Good experience in Microservice in Node jS. Looking for experienced developers mid-level to senior level having experience to work on AWS stack and using DocumentDB to build microservices on node.js Good Communication skills. Thanks and Regards,AjuShakti Group IncPhone:Email:Fax:
Easy Apply
Posted 14 days ago | Updated 11 hours ago

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 5 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 36 days ago | Updated 5 hours ago

Senior Salesforce Developer - Remote

ICF

•

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 6 days ago | Updated 4 hours ago

Software Engineering Manager II

General Atomics

•

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 33 days ago | Updated 4 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 8 days ago | Updated 2 hours ago

Senior Transit Engineer

HDR, Inc.

•

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 4 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
Easy Apply
Posted 32 days ago | Updated 11 days ago

ServiceNow Developer with Public Trust or Secret (Remote)

ICF

•

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 4 hours ago

Senior Engineer / Analyst for ISRT & BMC2 Applications

Johns Hopkins University AppliedPhysicsLaboratory

•

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 4 hours ago