Python Software Engineer jobs in Alexandria

Description Are you a versatile developer who wants to apply modern software practices to solve critical, real-world challenges in strike weapon technology? Are you a software engineer who is naturally curious about how things work and loves collaborating with experts to build the right scientific c

Responsibilities Noblis is seeking a Software Engineer with a focus on front-end development to join our team in support of national security missions. In this position, you will be designing, building, and maintaining modern, mission-critical web applications. This role is ideal for someone who thr

Job Number: R0238011 Cloud Software Engineer The Opportunity: As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you’re looking for the chance to not just develop software, but to create a system that will make a difference, we n

Title: Elastic Software Engineer - Senior II Description: Our client provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers’ most demanding challenges. Their capabilities include cyber space operations,

An active or rein-statable TS/SCI with Polygraph security clearance is REQUIRED. Please do not apply if you currently do not possess this level of clearance. Are you a Principal Software Engineer who is ready for a new challenge that will launch your career to the next level? Tired of being treated

Mid-Senior Level Software Engineer Location: Remote / Alexandria, VA Clearance: Active TS/SCI or eligibility to be cleared Are you ready to be part of a team that creates cutting-edge AI-powered analysis and simulation on-demand? At Whitespace, we use our Iris platform to uncover hidden relationship

KBR

Title: Software Engineer Belong. Connect. Grow. with KBR! KBR’s National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national security communities. In this position, your work will have a profound impact on the coun

Date Posted: 2026-04-15 Country: United States of America Location: US-MD-ANNAPOLIS JUNCTION-339 ~ 306 Sentinel Dr ~ 339 BLDG Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is re

Requisition ID: 2493 Standard Title: Software Engineer Required Security Clearance: Top Secret/SCI Location: Bethesda, MD Work Type: Hybrid (On-Site and Remote) Shift: First Referral Eligibility: Eligible U.S. Citizenship Required? Yes Pay Range $155,057.50 - $175,731.83 Annually Position Summary Su

Requisition ID: 2495 Standard Title: Junior Software Engineer Required Security Clearance: Top Secret/SCI Location: Bethesda, MD Work Type: Hybrid (On-Site and Remote) Shift: First Referral Eligibility: Eligible U.S. Citizenship Required? Yes Pay Range $120,253.20 - $136,286.95 Annually Position Sum

Job Title Mid‑Level AI Engineer (Python) Why IDS? IDS believes in resolving conflict, building innovative approaches to do so. Combining operational expertise with an intimate understanding of today’s greatest challenges, we bring our customers the solutions required for success in a complex and mul

Job Title Senior‑Level AI Engineer (Python) Why IDS? IDS believes in resolving conflict, building innovative approaches to do so. Combining operational expertise with an intimate understanding of today’s greatest challenges, we bring our customers the solutions required for success in a complex and

Job Number: R0237974 Software Engineer, Mid The Opportunity: As a sof t war e engineer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop sof t war e, but to help create a system that will make a differenc

We?re building and fielding SATCOM networking capabilities where software, RF realities, and operational constraints collide. If you?ve shipped networking software that had to perform under real link conditions (latency, fade, intermittent connectivity, limited compute) and you can lead others while

Junior Software Engineer Full-time Fort Belvoir, VA About Us Trideum Corporation is a 100% employee-owned company, committed to embracing the world’s toughest challenges with a servant’s heart. Through dedicated hard work and commitment, we provide distinctive quality and unparalleled customer servi

KBR, Inc.

Title: Software Engineer Belong. Connect. Grow. with KBR! KBR’s National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national security communities. In this role, you will design and deliver software solutions that s

Job Description We are seeking a Security Software Engineer to build and harden software systems supporting DoD programs operating under CMMC/NIST 800-171/FedRAMP compliance requirements. You will embed security across the SDLC—from design and code review through CI/CD and cloud deployment—working a

AeroVironment

$91,000 - $129,150 /year

Worker Type Regular Job Description Summary We are looking for a Software Engineer (Apps) to join the Learning & Active Perception (LEAP) team in AV’s MacCready Works business segment. LEAP focuses on the development of innovative image/video processing and computer vision technologies for both

Job Number: R0237811 Software Engineer, Senior The Opportunity: As a full-stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you’re looking for the chance to not just develop software, but to create a system that will make a difference, we

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 mi