Software development Jobs in Washington

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461 - 480 of 2,285 Jobs

Software Engineer

Leidos

•

Bethesda, Maryland, USA

Full-time

Are you ready to join Leidos all-star team? Through training, teamwork, and exposure to challenging technical work, let Leidos show how to accelerate your career path. Leidos has an exciting opening for you as our next TS/SCI cleared Software Engineer supporting a long-term DIA-NEMC DOMEX Technology Platform (DTP) contract. You will work closely with Systems Engineers, Software Engineers, Architects, and Operations Engineering/Manager on a broad scope of activities extending across the developm
Posted 5 days ago | Updated 5 hours ago

FLEX Senior Python Developer

Marriott International

•

Bethesda, Maryland, USA

Full-time

Job Description This is a temporary position. If you're looking to build leading technology that enables the future of global travel while transforming your career - step out of the status quo and join Global Technology at Marriott International. THE OPPORTUNITY We're seeking an exceptional Senior Python Developer to join our innovative 6-person team building Marriott's next-generation Internal Developer Portal. This greenfield project serves as the single pane of glass for application teams
Posted 26 days ago | Updated 5 hours ago

iOS Vulnerability Engineer (Software)

Cymertek Corporation

•

Tysons, Virginia, USA

Full-time

iOS Vulnerability Engineer (Software) LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a highly skilled and innovative iOS Vulnerability Engineer (Software) to join our team and help identify, analyze, and mitigate security vulnerabilities in iOS systems and applications. In this role, you will focus on uncovering potential threats, developing secure solutions, and ensuring the integrity of iOS platfo
Posted 60+ days ago | Updated 5 hours ago

Senior Infrastructure Engineer

ZealHire.com

•

Reston, Virginia, USA

Third Party

USC Need LinkedIn, VISA DL 2 references & complete address Only 1 candidate required All interviews will take place IN-PERSON, no Teams. Please DO NOT submit candidates outside the local area or those unable to interview in-person on Wednesday or Thursday. Any candidates submitted MUST be available to interview in-person on Wednesday or Thursday. Interviews will take place on Wed 2/12 and Thurs 2/13 in Parkridge 5 in Reston Job Title Senior Infrastructure Engineer Location Hybrid, once a week on
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Posted 60+ days ago | Updated 1 day ago

Senior Embedded Software Engineer, Intelligence Systems

Aduril Industries

•

Reston, Virginia, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c
Posted 4 days ago | Updated 5 hours ago

Chief Mechanical Engineer

Leidos

•

Reston, Virginia, USA

Full-time

Chief Engineer Are you looking for an opportunity to make an impact? At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. If this sounds like the type of
Posted 32 days ago | Updated 5 hours ago

Technical Services Manager

Electronic Consulting Services, Inc (ECS Federal)

•

Arlington, Virginia, USA

Full-time

Job Description ECS is seeking a Technical Services Manager to work in our Arlington, VA office. Please Note: This position is contingent upon contract award. The Technical Services Manager is responsible for the oversight, management, and optimization of all technology infrastructure services supporting a premier law enforcement agency. This leader ensures the reliability, performance, and security of the agency's cloud and on-premises infrastructure, including servers, networks, databases,
Posted 2 days ago | Updated 2 hours ago

Junior Modeling and Simulation Engineer

Modern Technology Solutions

•

Alexandria, Virginia, USA

Full-time

Overview Own Your Future. Modern Technology Solutions, Inc. (MTSI), is seeking a Junior Modeling and Simulation Engineer - Analyst to join our team. This position can be located in Alexandria, VA., Huntsville, AL., Colorado Springs, CO., or Dayton, OH. Why is MTSI known as a Great Place to Work? Interesting Work: Our co-workers support some of the most important and critical programs to our national defense and security. Values: Our first core value is that employees come first. We challenge
Posted 60+ days ago | Updated 15 days ago

Junior Front End Developer (Active TS/SCI w/Poly Required)

General Dynamics Information Technology

•

Maryland, 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 Engineering Job Qualifications: Skills: JavaScript Libraries, Software Development, Web Application Frameworks Certifications: None Experience: 0 + years of related experience ship Required: Yes Job Description: PERKS: You receive an additional 5 days of PTO for TS/SCI wit
Posted 60+ days ago | Updated 13 hours ago

Database Engineer - TS/SCI FSP

Mission Box Solutions

•

Annapolis, Maryland, USA

Full-time

Our client is seeking a Database Engineer with strong technical expertise to support a critical U.S. Government mission. This full-time role focuses on analyzing, managing, and visualizing complex datasets derived from large-scale networks and telecommunications systems. The ideal candidate will be skilled in scripting, data modeling, and developing tools that support mission-critical decision-making and will thrive in both independent and collaborative environments. Responsibilities: Analyze a
Posted 60+ days ago | Updated 2 hours ago

2025 Graduate - Radar Engineering/Analyst/Physics

Johns Hopkins University AppliedPhysicsLaboratory

•

Laurel, Maryland, USA

Full-time

Description Are you interested in applied R&D? Do you want to play a critical role in the defense of our country - at sea and at home from advanced missile threats? We are seeking highly motivated Bachelor's and Master's graduates in Electrical Engineering (EE), Electrical and Computer Engineering (ECE), Physics, or a similar technical degree. We are particularly interested in self-guided, problem-solvers who can develop into future technical leaders for our US Navy and other DoD sponsors. As
Posted 60+ days ago | Updated 5 hours ago

IAM Architect - Sailpoint

Perficient

•

Columbia, Maryland, USA

Full-time

We currently have a career opportunity for an Identity and Access Management (IAM) Architect with deep Sailpoint expertise. Our Cloud & API Practice helps the world's leading brands modernize infrastructure, applications, and integrations to thrive in today's digital economy. We deliver cloud-native development, app modernization, API management, and DevOps solutions, enabling clients to maximize cloud investments, streamline processes, and drive innovation across the enterprise. Join a team th
Posted 17 hours ago

Junior Front End Developer (Active TS/SCI w/Poly Required)

General Dynamics Information Technology

•

Maryland, 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 Engineering Job Qualifications: Skills: JavaScript Libraries, Software Development, Web Application Frameworks Certifications: None Experience: 0 + years of related experience ship Required: Yes Job Description: PERKS: You receive an additional 5 days of PTO for TS/SCI with
Posted 60+ days ago | Updated 19 hours ago

Lead Software Engineer

Costar Group

•

Arlington, Virginia, USA

Full-time

Lead Software Engineer 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 estate information an
Posted 60+ days ago | Updated 5 hours ago

Digital Network Exploitation Analyst 1

Realm One

•

Annapolis, Maryland, USA

Full-time

We're searching fortalented individuals who provide intelligence, engineering, and mission management expertise for the Government.This program will maximize the effectiveness and efficiency of our country's most important missions both at home and abroad. If you are ready to support a high-performing team that truly makes a difference, thencome join us! Job Description: We are looking for a Digital Network Exploitation Analyst (DNEA) to evaluate target opportunities using all-source data, unde
Posted 14 days ago | Updated 5 hours ago

Lead Appian Developer- Remote

ICF

•

Remote or Reston, Virginia, USA

Full-time

*We are open to supporting 100% remote work anywhere within the US* ICF's Digital Modernization division is a rapidly growing, entrepreneurial, technology department, seeking a Lead Appian Developer to support upcoming needs with our federal customers. Our Digital Modernization division is an information technology and management consulting department that offers integrated, strategic solutions to its public and private-sector clients. ICF has the expertise, agility, and commitment to design,
Posted 13 days ago | Updated 5 hours ago

Senior Principal Engineer, Software Engineering

RTX Corporation

•

Annapolis, Maryland, USA

Full-time

Date Posted: 2025-06-23 Country: United States of America Location: HMD31: Annapolis, MD 2551 Riva Road , Annapolis, MD, 21401-7435 USA Position Role Type: Unspecified U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: ARINC Incorporated d/b/a Collins Aerospace has an opening for a Senior Principal Engineer, Software Engineering in Annapolis, MD. This is a hybrid role, individual must work in the Annapolis, Maryland office 3 times per week and can work remote two
Posted 21 days ago | Updated 5 hours ago

RF / DSP Software Engineer level 4

Lockheed Martin Corporation

•

Maryland, USA

Full-time

Job Description WHAT WE'RE DOING Lockheed Martin, Rotary Mission Systems Cyber & Intelligence invites you to step up to one of today's most daunting challenges: the use of advanced electronics to undermine our way of life. As a cyber security professional at Lockheed Martin, you'll protect the networks that our citizens and the world depend upon each minute: Financial assets. Healthcare information. Critical infrastructure. Hazardous materials. The uninterrupted flow of energy that keeps modern
Posted 60+ days ago | Updated 5 hours ago

Signals Software Engineer

Cymertek Corporation

•

Chantilly, Virginia, USA

Full-time

Signals Software Engineer LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a talented and innovative **Signals Software Engineer** to join our team and contribute to the development of advanced software solutions for signal processing and analysis. In this role, you will design, implement, and optimize algorithms and applications to process complex signal data. You will collaborate with cross-functiona
Posted 60+ days ago | Updated 5 hours ago

Senior Software Integration Engineer (Onsite)

RTX Corporation

•

Sterling, Virginia, USA

Full-time

Date Posted: 2025-06-16 Country: United States of America Location: VA541: 22110 Pacific Blvd, Dulles 22110 Pacific Boulevard Building CC3, Sterling, VA, 20166-6913 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: TS/SCI Raytheon Company, Managed By Collins Aerospace. Collins Aerospace, an RTX company, is a leader in
Posted 26 days ago | Updated 5 hours ago