Jobs in the United States

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Added 1 min ago
K
Software Engineer - Strategic Solutions Squad
Kforce
Remote, United States
- $24 to $26 USD / hour
Kforce's client in Pittsburgh, PA is searching for a Software Engineer I for a client who is an AI-first technology company that builds intelligent solutions for customer experience, sales,…
Added 1 min ago
Java Software Developer
Kforce
San Diego, CA
This position is ideal for a software engineer who can independently deliver features and components, troubleshoot complex technical issues, and contribute to technical design decisions.…
Added 1 min ago
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Full Stack Engineer II
Kforce
Remote, United States
- $60 to $70 USD / hour
Kforce has a client that is seeking a Full Stack Engineer II in Phoenix, AZ.
Added 1 min ago
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Senior Full Stack Engineers
Kforce
Remote, United States
- $60 to $65 USD / hour
Kforce's client in Fort Myers, FL is seeking an experienced Senior Full Stack Engineer to architect, develop, deploy, and maintain modern full-stack applications supporting critical…
Added 3 mins ago
Cybersecurity Engineer - Clearance Required
LMI
Colorado Springs, CO
We’re looking for a Cybersecurity Engineer to support the secure deployment and continuous authorization of IronSled, an enterprise Platform as a Service built for federal missions. You’ll…
Added 3 mins ago
Cybersecurity Engineer - Clearance Required
LMI
United States
We’re looking for a Cybersecurity Engineer to support the secure deployment and continuous authorization of IronSled, an enterprise Platform as a Service built for federal missions. You’ll…
Added 3 mins ago
Platform Engineer - Clearance Required
LMI
Colorado Springs, CO
LMI is seeking a driven and innovative Platform Engineer to support the deployment and maintenance of IronSled, a DevSecOps product tailored for government-authorized environments. IronSled…
Added 3 mins ago
Platform Engineer - Clearance Required
LMI
United States
LMI is seeking a driven and innovative Platform Engineer to support the deployment and maintenance of IronSled, a DevSecOps product tailored for government-authorized environments. IronSled…
Added 3 mins ago
Junior Platform Engineer
LMI
Colorado Springs, CO
LMI is seeking a Junior Platform Engineer to support IronSled, a Platform as a Service designed to host applications in secure federal environments. You will be an initial member of a…
Added 3 mins ago
Junior Platform Engineer
LMI
United States
LMI is seeking a Junior Platform Engineer to support IronSled, a Platform as a Service designed to host applications in secure federal environments. You will be an initial member of a…
Added 4 mins ago
Software Integration Engineer – TS/SCI
Tenica and Associates LLC
Chantilly, VA
Added 4 mins ago
Linux System Engineer – TS/SCI Eligible
Tenica and Associates LLC
Chantilly, VA
Added 4 mins ago
Data Engineer, Sr
Insight Global
Atlanta, GA
…drive business decisions across the company. As a Senior Data Engineer, you will be part of the Data Engineering & Operations team responsible for enhancing and maintaining scalable data…
Added 5 mins ago
Staff Engineer - Platform Engineering
Early Warning Services, LLC
United States
A Staff Platform Engineer formulates the technical strategy that defines the roadmap for the team. This individual architects, designs, builds, implements, automates, and documents the…
Added 7 mins ago
Data Engineer/Consultant
Noblis
Springfield, VA
Must have a Bachelor's degree with 1+ years of experience OR Master's degree with 1+ years of experience OR Ph.D
Added 9 mins ago
R&D Computer Science - Full Stack Developer/DevOps/Smart Manufacturing Engineer, Onsite
Sandia National Laboratories
Albuquerque, NM
Added 9 mins ago
EG
Automated Test Engineer
Eliassen Group
Santa Fe, NM
- $40 to $50 USD / hour
Our client seeks an Automated Test Engineer to support Hivemind by monitoring and maintaining large volumes of automated tests, troubleshooting failures, and driving bug resolution across…
Added 13 mins ago
Software Test Engineer (TS/SCI CI Poly)
Seamless Migration
Chantilly
Seamless Migration is seeking a career and customer-oriented Software Test Engineer, to join our team in Chantilly, VA.
Added 13 mins ago
Web Developer (TS/SCI CI Poly)
Seamless Migration
Chantilly
AWS certification, such as AWS Certified Developer – Associate or AWS Certified DevOps Engineer – Professional.
Added 13 mins ago
Web Developer (TS/SCI CI Poly)
Seamless Migration
Chantilly
AWS certification, such as AWS Certified Developer – Associate or AWS Certified DevOps Engineer – Professional.
Added 13 mins ago
Senior System Engineer
Torch Technologies, Inc.
Huntsville, AL
Torch Technologies is seeking a Senior System Engineer to join a team researching, integrating, and developing solutions for Artificial Intelligence and Machine Learning. This position…
Added 13 mins ago
Dynatrace Engineer
Strategic Staffing Solutions
Detroit, MI
Strategic Staffing Solutions is currently looking for a Dynatrace Engineer for a W2 contract opportunity in Detroit, MI!!
Added 14 mins ago
Strategic Mission Systems Engineer
GD Information Technology, Inc.
United States
Must have a current/active Top Secret clearance with ability to obtain TS/SCI and a CI Poly
Added 16 mins ago
BV
Mobile Performance Test Engineer
Bright Vision Technologies
Edison / Middlesex County, NJ
- $115,000 to $165,000 USD / year
Bright Vision Technologies is seeking a Mobile Performance Test Engineer to assess responsiveness, stability, resource utilization, and scalability of mobile applications and their…
Added 17 mins ago
BV
Test Environment Engineer
Bright Vision Technologies
Fremont / East Bay, CA
- $115,000 to $165,000 USD / year
Bright Vision Technologies is seeking a Test Environment Engineer to build, configure, and support stable environments used for software development, integration, performance testing, and…

Seamless Migration

Web Developer (TS/SCI CI Poly)

Chantilly, United States

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Job details

Posting language: English
Posted: Nov 11, 2026

Original job description

Seamless Migration is seeking a career and customer-oriented Web Developer, to join our team in Chantilly, VA. Clearance

TS/SCI W/ CI Polygraph (existing clearance required to start)

Location

Chantilly, VA

Overview

Build, enhance, and maintain web-based applications supporting a government customer.
Using technologies such as HTML5, JavaScript, Bootstrap, CSS, C#/.NET, and SQL, help turn business needs into functional, user-focused solutions.
With a portfolio of more than 100 applications, work across different systems, solve a variety of technical challenges, and continue expanding your development skills.
Work may include developing new features, troubleshooting defects, creating web API integrations, supporting data conversion efforts, or exploring new technical solutions.
Explore AI-assisted development tools, such as Roo Code, and learn how to incorporate AI into your everyday workflow.
Whether developing new capabilities, resolving technical issues, or finding more efficient approaches, help deliver reliable, maintainable solutions that support application performance, usability, and long-term supportability.
Design, develop, enhance, test, and maintain web-based applications, including custom, commercial off-the-shelf (COTS), and government off-the-shelf (GOTS) solutions.
Collaborate with business analysts, UI/UX developers, subject matter experts, and technical team members to translate functional requirements into effective application solutions.
Estimate development and enhancement efforts and assess the potential impact of proposed software changes.
Develop technical specifications, write maintainable application code, and perform unit testing.
Build and maintain web APIs, application interfaces, data-conversion routines, and SQL-based data solutions.
Use AWS services to develop, deploy, monitor, and support cloud-based applications.
Follow program configuration management, change-control, coding, and release-management standards.
Participate in formal testing, troubleshoot application issues using code, logs, data, and system behavior, and resolve defects before code is promoted to production.
Identify opportunities to improve application performance, usability, security, and long-term maintainability.
Stay current with application features, technical updates, modern development practices, and responsible uses of AI-assisted development tools.

Qualifications

Minimum of two (2) years of relevant web development or software development experience.
Hands-on experience with HTML, JavaScript, and CSS.
Experience developing web applications using C#/.NET and Bootstrap.
Experience using AWS services to develop, deploy, troubleshoot, or support cloud-based applications.
Working knowledge of SQL, web development principles, programming practices, and coding standards.
Ability to manage competing priorities, troubleshoot technical issues, and work effectively in a dynamic team environment.
Self-motivated, with the ability to identify tasks, take initiative, and contribute to team objectives.

Nice To Have

Bachelor’s degree in Computer Science, Information Systems, Software Engineering, or a related field, or equivalent work experience.
AWS certification, such as AWS Certified Developer – Associate or AWS Certified DevOps Engineer – Professional.
Experience with Python.
Familiarity with Agile software development methodologies and practices.
Experience using AI-assisted development tools or an interest in applying AI to software development workflows.
Knowledge of or experience supporting Department of Defense (DoD) or Intelligence Community (IC) environments.
Familiarity with responsive web design, web accessibility, or Section 508 requirements.
CompTIA Security+ certification.

Benefits

100% paid Medical, Dental & Vision for Our Employee
6% 401K match (Vested Immediately)
29 Days’ PTO
Flexible Work Schedule
Tuition/Certification Reimbursement
Growth Opportunities w/in an Emerging Defense Company

Apply on careers.seamlessmigration.com About employer

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Jobs in the United States