Senior Software Developer Jobs in District of Columbia

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921 - 940 of 2,600 Jobs

Senior M365 Engineer

Skysoft Inc

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Washington, District of Columbia, USA

Full-time

Job Title:: Senior M365 Engineer Location : WASHINGTON, DC /Hybrid (Must be on-site 3 days per week) Duration: Long Term Job Description: TRiNET Technologies is seeking a motivated, experienced Senior O365 Engineer with experiences in Microsoft Cloud Technologies to support Pension Benefit Guaranty Corporation (PBGC) in Washington, DC. As a senior member of the O365/Windows team, you will work within the O365/Windows Engineering Team organization, interacting with peer teams and partner groups,
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Posted 1 day ago | Updated 1 day ago

Sr Python Developer

Accenture LLP

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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 60+ days ago | Updated 9 hours ago

Configuration Management Engineer

QinetiQ US

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Lorton, Virginia, USA

Full-time

Company Overview We are a world-class team of professionals who deliver next generation technology and products in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locations world-wide. Much of our work contributes to innovative research in the fields of sensor science, signal processing, data fusion, artificial intelligence (AI), machine learning (ML), and augmented reality (AR). QinetiQ US's dedicated experts in defense, aerospace, security, and related fields a
Posted 46 days ago | Updated 9 hours ago

Lead Software Engineer

McGraw Hill

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Remote

Full-time

Overview Impact the Moment McGraw Hill Connect is a course management and adaptive learning solution that enables millions of learners to achieve their full potential. In this role, you will be expanding Connect to put new learning tools in the hands of instructors and learners. In this role, you will be the linchpin of the product - the technical expert for the product, sales, marketing and business teams and the product expert for the technical teams. By combining intimate knowledge of cust
Posted 9 hours ago

PeopleSoft Technical Lead (Future Opportunity)

Metric5

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Washington, District of Columbia, USA

Full-time

Please note, this opportunity is contingent upon receiving award and is not immediately available. Overview: Metric5 is seeking a highly skilled PeopleSoft Technical Team Lead with 6-10 year's development experience in PeopleSoft HCM 9.2, with additional experience with HRConnect desired. The ideal candidate will have a strong technical background, a deep understanding of PeopleSoft architecture, and the ability to lead technical teams in designing, developing, and supporting complex PeopleSoft
Posted 60+ days ago | Updated 7 hours ago

PeopleSoft Technical Lead (Future Opportunity)

Metric5

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Washington, District of Columbia, USA

Full-time

Please note, this opportunity is contingent upon receiving award and is not immediately available. Overview: Metric5 is seeking a highly skilled PeopleSoft Technical Team Lead with 6-10 year's development experience in PeopleSoft HCM 9.2, with additional experience with HRConnect desired. The ideal candidate will have a strong technical background, a deep understanding of PeopleSoft architecture, and the ability to lead technical teams in designing, developing, and supporting complex PeopleSoft
Posted 60+ days ago | Updated 7 hours ago

Oracle EBS Istore Developer

Teamware Solutions

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Remote

Contract, Third Party

Role: Oracle iStore Senior Developer Location: Remote (Client based in Philadelphia, PA) Type: Contract(C2C OR W2) Duration: 6 Months Mode: Remote We re hiring an experienced Oracle iStore Developer to support a critical enterprise platform. The ideal candidate will have strong Oracle EBS experience, hands-on development in Java technologies, and solid understanding of frontend scripting. Key Responsibilities: Develop and enhance Oracle EBS iStore modules Work with Java, J2EE, JSP/HTML, REST
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Posted 20 days ago

Node.js Software Engineer

Booz Allen Hamilton

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Chantilly, Virginia, USA

Full-time

Job Number: R0221617 Node.js Software Engineer The Opportunity: As a back-end developer, you know that a good site or system needs the right combination of clean code, APIs, analytics, and infrastructure to develop a user-focused solution. We're looking for an experienced back-end developer with the sof tware engineering skills it takes to identify potential risks, contribute to solution development, and create efficient and effective systems for our clients. As a back-end developer at Booz All
Posted 47 days ago | Updated 10 hours ago

Senior Reliability Engineer

Washington Metroplitan Area Transit Authority

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New Carrollton, Maryland, USA

Full-time

THIS JOB OPENING IS BEING USED TO FILL CURRENT AND FUTURE VACANT POSITIONS. MINIMUM QUALIFICATIONS Education Bachelor's Degree in reliability, electrical, mechanical or related engineering field. In lieu of a Bachelor's degree, a High School Diploma or GED and four (4), years of experience in an electrical or mechanical maintenance role in the transportation field may be considered. Experience Minimum of five (5) years of demonstrated experience in a maintenance, maintenance supervision, or eng
Posted 14 days ago | Updated 11 hours ago

Lead Security Engineer

TEKsystems c/o Allegis Group

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Washington, District of Columbia, USA

Full-time

Must Be able to obtain a Public Trust Description The Lead Security Engineer will assist the Cybersecurity Team's mission by supporting the implementation of IPv6 networking capabilities by joining a dedicated team of cybersecurity professionals who collaborate, cooperate, and facilitate maintaining and enhancing the security posture of DOT information systems and underlying infrastructure. These information systems and their supporting infrastructure support the DOT mission of managing and main
Posted 7 days ago | Updated 6 hours ago

Lead Cybersecurity Engineer

Keylent

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Washington, District of Columbia, USA

Third Party, Contract

Position Title Cybersecurity Engineer ? Lead Troubleshoots existing information systems, applications, middleware, or networks to identify errors or deficiencies. Brainstorms possible solutions and evaluates alternatives against decision criteria.May lead team responsible for the resolution of support issues escalated by senior operations, development personnel or service provider personnel. Works with vendors during the problem resolution process as needed.Provide technical expertise to manage
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Posted 1 day ago

Senior Signal Processing Engineer

Leidos

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Arlington, Virginia, USA

Full-time

Description Today, Electronic Warfare (EW) is a growing enterprise - protecting the warfighter and our national security against ever-adapting threats. The Leidos Innovations Center (LInC) at Leidos currently has an opening for a Senior Signal Processing Engineer to support EW programs in Arlington, VA or San Diego, CA. As a LInC EW Senior Signal Processing Engineer, you will be responsible for research, design, and development of signal collection, processing and dissemination systems. Duties
Posted 22 days ago | Updated 21 hours ago

Senior Signal Processing Engineer

Leidos

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Arlington, Virginia, USA

Full-time

Today, Electronic Warfare (EW) is a growing enterprise - protecting the warfighter and our national security against ever-adapting threats. The Leidos Innovations Center (LInC) at Leidos currently has an opening for a Senior Signal Processing Engineer to support EW programs in Arlington, VA or San Diego, CA. As a LInC EW Senior Signal Processing Engineer, you will be responsible for research, design, and development of signal collection, processing and dissemination systems. Duties may include
Posted 38 days ago | Updated 9 hours ago

Senior DevSecOps Engineer

Booz Allen Hamilton

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McLean, Virginia, USA

Full-time

Job Number: R0223276 DevSecOps Engineer, Senior The Opportunity: At Booz Allen, we are advancing our emerging product business by building innovative AI-driven solutions, including agentic cybersecurity products. We are seeking a Senior DevSecOps Engineer to join our internal product engineering team. This role focuses on establishing and operating robust infrastructure for our agentic products, with an emphasis on Infrastructure as Code ( IaC ) and integrating security into DevOps practices. Yo
Posted 16 days ago | Updated 10 hours ago

Sr. Security Engineer

Navigant Consulting

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Washington, District of Columbia, USA

Full-time

Job Family: Systems Engineering Travel Required: None Clearance Required: Active Top Secret (TS) What You Will Do: Provides the expertise to conduct systems analysis, certification and accreditation, integration of secure products, security test and evaluation, and development of complex information systems to meet information system security requirements. A broad knowledge of the technical information systems security discipline is required. The candidate will be responsible for updating sy
Posted 48 days ago | Updated 9 hours ago

Lead Research Engineer

Aduril Industries

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Washington, District of Columbia, 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 19 days ago | Updated 9 hours ago

Senior Quality Assurance Engineer

RADGOV INC

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Washington, District of Columbia, USA

Contract, Third Party

Onsite Role and Need locals Qualifications: Bachelor s degree in Computer Science or a related degree in the IT field or equivalent experience. At least seven years of experience developing, automating and executing test cases and test scripts according to softwaredevelopment lifecycles (SDLCs), including DevOps, Agile, Lean, Iterative, or Waterfall. Able to plan, lead, and report on testing efforts. Demonstrated ability to validate requirements for testability and transfer this knowledge to ot
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Posted 13 days ago

Senior Security Engineer

Booz Allen Hamilton

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Washington, District of Columbia, USA

Full-time

Job Number: R0224037 Security Engineer, Senior The Opportunity: Are you looking for an opportunity to share your experience in security engineering to safeguard our nation? As a systems security and network security engineer, you can identify the security architecture and tools needed to assess vulnerabilities and recommend the best solution and security strategy. We need your experience to lead the development and implementation of security solutions for the finan cia l industry. On our team,
Posted 2 days ago | Updated 11 hours ago

Lead Operating Engineer

Cushman & Wakefield

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Arlington, Virginia, USA

Full-time

Job Title Lead Operating Engineer Job Description Summary Responsible to ensure the proper efficient operations and maintenance of the mechanical electrical and plumbing systems for the assigned facility. The performance of all necessary maintenance and operational tasks are developed to assure maximum life and reliability of all mechanical/ electrical/plumbing systems. Typically, this position does not have a Chief Engineer on-site at the building and is sometimes the solo engineer at the buil
Posted 28 days ago | Updated 9 hours ago

Senior O365 Engineer

SAIC

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Washington, District of Columbia, USA

Full-time

Job ID: 2506825 Location: WASHINGTON, DC, US Date Posted: 2025-07-28 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 56 days ago | Updated 7 hours ago