Software Engineer
Vastly
Responsible for software design and development of full-stack systems. Must possess a detailed understanding of both back-end and front-end technologies, databases, APIs, servers, security best-practices, data structures and algorithms. About Vastly AI Vastly AI’s founders and thought leaders have led the design and development of some of the largest mission-critical IT systems at the Department of Homeland Security over the past 20 years.Our founders’ deep expertise in biometrics, machine learning and cloud technology has improved security and transformed the flow of goods and people though our borders, benefiting law enforcement, border security, travelers, airports, airlines and the trade community.Our cutting-edge, predictive models have also been applied in the field of sports analytics and used effectively for handicapping American thoroughbred horse racing.Vastly AI’s mission is to empower Federal and Commercial clients through cutting-edge AI/ML solutions, propelling their businesses into a future defined by unparalleled efficiency, innovation, and sustained success.Our vision is to be a global leader in transformative technology, driving innovation and positive change across industries, creating a sustainable and intelligent future. Description We are currently seeking a motivated, career and customer-oriented Full Stack Software Developer to join our team to begin an exciting and challenging career in Ashburn, VA. Responsibilities Design, implement, and unit test REST microservices with Java, Springboot, and JUnit Write complex SQL queries and perform data modeling Work collaboratively within a large, Agile development team Qualifications Required Skills and Experience: Bachelor’s degree in computer science or related engineering field with 9+ years of technical experience Experience with microservices architecture Familiar with AWS Spring Boot Spring REST/SOAP web services Angular HTML/JavaScript/CSS
XML/JSON
SQL JPA/Hibernate Comfortable with Eclipse and Visual Studio Code Good communication skills (writing and presenting) Strong initiative: must be able to take a high-level requirement, ask questions/seek clarifications, and get the job done Ability to work in a high-pressured, tight-deadline environment Superior written and oral communication skills are essential Must be able to multitask efficiently and progressively and work comfortably in an ever-changing data environment Must work well in a team environment as well as independently Excellent verbal/written communication and problem solving skills; ability to communicate information to a variety of groups at different technical skill levels Customer Requirements Clearance – Ability to obtain and hold a public trust position and favorable suitability based on a CBP Background Investigation Citizenship – Must be a US Citizen Location – Hybrid with on-site (Ashburn, VA) visits 1-2 days per week and if a mission need. All candidates must be within the GWA/commutable area #J-18808-Ljbffr Vastly- ...Overview Kastle Systems is looking for a Full Stack Software Engineer to join our team in Falls Church, VA to help us grow and support our internal tools. As a Kastle Systems Software engineer, you will have an opportunity to contribute to our award winning* highly available...SuggestedRemote work
$69.4k - $158k
...Full Stack Software Engineer As a full stack developer, you can resolve a problem with a complete end‑to‑end solution in a fast and 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...SuggestedFull timeContract workPart timeLocal area$130k - $185k
...Growth Platforms team focuses on building durable technology and AI capabilities that power long‑term enterprise growth. The Software Engineering Director for AI Tooling plays a pivotal role in translating strategy into execution—designing and scaling modern software...SuggestedWork experience placementSummer holidayWork at officeFlexible hours- A technology solution provider is looking for a Full Stack Software Developer in Ashburn, VA. The role involves designing REST microservices, writing SQL queries, and collaborating in an agile environment. Candidates should have a Bachelor's degree in Computer Science...Suggested2 days per week1 day per week
$107.9k - $195.05k
...warfighter and our national security against ever-adapting threats. Our division currently has an exciting opportunity for a Software Engineer to perform design, development, and hardware/software integration in Arlington, VA for the Electronic Warfare Division. Our division...SuggestedLocal areaImmediate startFlexible hours- ...Responsible for software design and development of full-stack systems. Must possess a detailed understanding of both back-end and front... ...Experience: Bachelor’s degree in computer science or related engineering field with 9+ years of technical experience Experience with...2 days per week1 day per week
$117.7k - $218.6k
...Overview Thomson Reuters Special Services (TRSS) seeks a Software Engineer to support DoD/DoW customers. Engineers work alongside data scientists and data engineers to develop advanced ML/AI capabilities for mission‑critical products, prototyping new applications and delivering...Work at officeRemote workFlexible hours- ...Zachary Piper Solutions is seeking a Transportation Software Engineer to support a groundbreaking research and development program advancing automated, connected, and intelligent transportation technologies. The Transportation Software Engineer will contribute to next‑...
$85k - $130k
...Zachary Piper Solutions is seeking a Software Engineer (C++/Linux – Signal & Data Processing) to support a company focused on advanced R&D, software innovation, and mission-critical solutions for the Intelligence Community. This position is on-site in Fairfax, VA. The...- ...Leesburg Pike, Suite 407, Vienna, VA 22182. Design and develop software applications by analyzing user needs. Modify existing software... ...equivalent in Computer Science, Computer Information Systems, Engineering (any field) and 1 year of experience as Computer Software...Relocation
- ...BT-267 – Software Engineer Skill Level: Subject Matter Expert Location: McLean, VA (fully on-site, no remote option) MUST HAVE A POLY CLEARANCE TO APPLY. Those without a Poly clearance will not be considered. Required Skills Demonstrated experience in the development,...Remote work
$69.4k - $158k
...Software Development Engineer page is loaded## Software Development Engineerlocations: McLean, VAtime type: Full timeposted on: Posted Todaytime left to apply: End Date: July 21, 2026 (30+ days left to apply)job requisition id: R0238526Software Development Engineer**The...Full timeContract workPart timeWork at officeLocal areaRemote work- ...Overview Cloud Software Engineer McLean, VA TS/SCI with Poly At Bcore, our strength comes from how we deliver impact to the mission. Whether it’s architecting critical IT solutions, producing actionable intelligence, or developing cutting edge technology, we succeed because...
- ...Mid-Level Fullstack Software Engineer Software Guidance & Assistance, Inc., (SGA), is searching for a Mid-Level Fullstack Software Engineer for a contract assignment with one of our premier Regulatory clients in Tysons, VA; Rockville, MD; Woodbridge, NJ; or Jersey City...Contract work
- ...Servicenow Lead Software Engineer In this contingent resource assignment, you may: Consult on complex initiatives with broad impact and large-scale planning for Software Engineering. Review and analyze complex multi-faceted, larger scale or longer-term Software Engineering...Work experience placement
- ...Software Engineer Opportunity At Range At Range, we're building towards a world where anyone can live the financial life they imagine for themselves. If that sounds like a mission you want to be a part of, let's create it together. We're building AI-powered wealth management...Immediate start
- ...Business consulting services. We are in search of a highly motivated candidate to join our talented Team. Job Title: Software Engineer Location(s): Mclean, VA Description: Are you ready to drive innovation within our clients by optimizing and...
- ...Overview We are seeking a Software Engineer in McLean, VA to develop and maintain high-performance web applications using Rust. What will you do? Develop and maintain high-performance web applications using Rust. Design and implement AI-powered features...
- ...do and strive to achieve the highest standards of performance and success. Description: Holland & Knight is hiring a Software Engineer to join its Workflow Design & Automation team. Our team's focus is on the design and build of automation products for internal...Temporary work
- ...Senior Software Engineer Are you passionate about the chance to bring your analytical processing experience to a world class organization that is leading the way in both content and technology to serve and protect our citizens home and abroad? Do you have the skills...Contract workWork experience placement
- ...Software Engineer LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a talented and motivated Software Engineer to join our team and contribute to the development...Temporary workFor contractorsImmediate startFlexible hours
- ...THIS IS AN EVERGREEN REQUISITION ORBIS is seeking a Software Engineer for our government customer. The Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation...Overseas
- ...Software Engineer At Bcore, our strength comes from how we deliver impact to the mission. Whether it's architecting critical IT solutions, producing actionable intelligence, or developing cutting edge technology, we succeed because of the expertise, collaboration, and...
$50 - $60 per hour
...Software Engineer Role – Software Engineer - McLean, VA - 100% ONSITE Note: Submit only local candidates who can go for f2f interview Pay Rate – $50-60/Hr Job Description Must have technical functional skill score Java| Spring boot Python skills Must have...Local area$110k - $140k
...perspectives, and support every team member's success. Ready to do work that matters? Join us. Position Title: Software Engineer II Location : Fairfax, VA 22031 Work Arrangement: Hybrid Position Summary DZYNE Technologies is...Hourly payFull timeWork experience placementWork at officeLocal areaImmediate startVisa sponsorshipWork visa- J5 Consulting Cybersecurity Position J5 Consulting is a Maryland based company established in 2006 to provide computing and consulting services for government and commercial entities. Our services improve Information System networking performance and compliance and ...Work at officeLocal area
- ...Software Engineer – Data and Signal Processing This role focuses on designing, implementing, and delivering high-quality software for data processing and signal processing systems. You will work across the full software development lifecycle in a Linux environment,...Permanent employment
- ...Software Engineer Support Hyperion application end-to-end and troubleshoot any issues within the application. Identify, design, and implement internal process improvements: automating manual processes, optimizing data delivery, re-designing infrastructure for greater...Work experience placement
- ECS in Fairfax, Virginia is looking for a Junior Software Engineer to support the War Data Platform. This entry-level role involves implementing features and configuration updates across various environments. Candidates should have foundational coding skills in Python,...
$136k - $190k
# Software Engineer, SeniorFreddie MacBe an Early ApplicantFull TimeseniorMcLean, Virginia, USPosted Today## Role OverviewFreddie Mac is hiring a Software Engineer, Senior. This is a full-time role in McLean. Part of Freddie Mac's Data Science hiring, posted today. applications...Full timeLocal area
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