Developer jobs in Rosslyn

S4, LLC

This Java Developer will be responsible for the development and maintenance of complex and diverse software systems using object oriented programming and AGILE software methodologies. You will design and code new software or modify existing software to add new features and integrate existing softwar

Role: ServiceNow Developer Location: Hybrid on site in Fort Meade, MD Top Skills' Details 1. 3+ years of experience developing in ServiceNow 2. Experience with ServiceNow Discovery and CMDB nice to have 3. OMT "Order Management Tracking and TNI "Telecommunications Inventory" Module Experience nice t

Description Markon is seeking a highly skilled Software Developer experienced with the ability to design, develop, troubleshoot, and debug complex software applications for our Virginia Customer client in the Northern Virginia area. Responsibilities Committed to delivering high-quality, efficient, a

Description Spatial Front, Inc. (SFI), a two-time USAToday Top Workplaces awardee and Washington Top Workplaces honoree, is seeking a ServiceNow Developer to support our growing team. In this role, you will be instrumental in developing and configuring the ServiceNow platform to enhance its function

Job ID T2510071 Location Chantilly, VA, US Date Posted 2026-03-05 Category Software Subcategory SW Engineer Schedule Full-Time Shift Day Job Travel No Minimum Clearance Required TS.SCI_wPoly Clearance Level Must Be Able to Obtain None Potential for Remote Work ORA_ON_SITE Description SAIC is seeking

Nightwing

$6,417 - $13,583 /year

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers’ most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquit

What Impact You'll Have GRVTY's team uses AI/ML approaches (including NLP) to speed the analysis of massive amounts of aging data to determine what can and cannot be declassified, and the resulting redaction of portions of data items. This effort is critical to protecting our exponentially-growing c

Position: Python Developer Location: Reston, VA (Hybrid) Duration: 12 Months (Possible Extension) Job Description: We are seeking a highly experienced Senior Software Engineer with strong expertise in backend development, cloud-native architecture, and data engineering. The ideal candidate will have

At Ythesap, we are committed to innovation, collaboration, and growth. Join our team to be part of a company that values creativity and empowers individuals to reach their full potential. Explore our career opportunities below and find your next professional adventure with us! 1. Why Work with Ythes

MANTECH seeks a motivated, career and customer-oriented ETL Developer to join our team in Chantilly, VA. The ETL Developer will support mission-critical data operations by designing, building, and optimizing large-scale data ingest and processing solutions in a Big Data environment. This role focuse

We are seeking a Software Developer- Mid to join our team supporting the FBI’s Operational Technology Division. Designs, develops, and maintains mission-critical applications that process, analyze, and present large-scale multimedia and digital evidence within the FBI Multimedia Exploitation Unit ec

Immediate need for a talented Drupal Developer. This is a 12+ Months contract opportunity with long-term potential and is located in Mclean, VA (Onsite). Please review the job description below and contact me ASAP if you are interested. Job Diva ID: 26-12879 Pay Range: $55 - $60 /hour. Employee bene

Belay Technologies has been voted Baltimore Business Journal's (BBJ) Best Places to Work 2019, runner up in 2020 and a finalist in 2021! Belay Technologies is seeking an Applications Developer (CNO NetDev Developer) to join our intel team. You will act as an embedded developer/general-purpose CNO so

Title: AI Developer Location: REMOTE Start: Immed Duration: 12 Months (High possibility of Extension) USCs / GCs ***Active Public Trust Required*** Role Summary The AI Developer will design, develop, and implement AI-driven solutions leveraging generative AI and large language models (LLMs). The rol

CNO NetDev Developer Make an Impact Where It Matters Most At Intelliforce, we build mission-driven capabilities that help operators move faster, adapt quickly, and stay ahead in high-stakes environments. In this role, you will act as a general-purpose CNO reverse engineer focused on network-based de

Soft Tech Consulting

Overview Soft Tech Consulting is seeking a highly motivated, self-directed individual to fill the role of an Application Developer . The selected individual will join a collaborative team environment where they will provide support and expertise necessary toward the successful delivery of the projec

TS/SCI - Polygraph required 20-017-011 AD Application Developer - 3 (CNO Application Developer) Description: You will act as an embedded developer/general-purpose CNO software engineer for up-and- coming projects where you will design, develop, prototype, modify, and integrate solutions to provide m

Fullstack Developer Dexian Government Solutions is recruiting for a Fullstack Developer to support our USPSOIG contract in Arlington, Virginia. Position Overview: Work with data scientists and analysts to rapidly design, implement, test, and deploy applications capable to tackling complex analytical

GRP Solutions

$83,196 - $104,004 /year

Job Overview We are seeking a dynamic and passionate Java Developer to join our innovative tech team. In this role, you will be at the forefront of designing, developing, and maintaining robust software solutions that drive our digital initiatives forward. Your expertise will contribute to building

Resource Management Concepts, Inc. (RMC) provides high-quality, professional services to government and commercial sectors. Our mission is to deliver exceptional management and technology solutions supporting the protection and preservation of the people and environment of the United States of Ameri