Web developer jobs in Leesburg, VA and nearby

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Added 1 month ago
Full Stack Developer (Senior Level)
RDR Inc
Chantilly, VA
The Full Stack Developer (with AWS Cloud) will play an integral part in the mission. Work on mission-critical government projects while progressing in your career.
Added 1 month ago
Full Stack Developer with AI
LEIDOS, INC.
Ashburn, VA
The Homeland Sector within Leidos is seeking a Full Stack Developer with strong systems, software, cloud, and Agile experience to support a complex program to provide Agile development and…
Added 1 month ago
AI Full Stack Developer
LEIDOS, INC.
Ashburn, VA
The Homeland Sector within Leidos is seeking a Full Stack Developer with strong systems, software, cloud, and Agile experience to support a complex program to provide Agile development and…
Added 1 month ago
Web Developer
Choice Consulting Associates
Reston, VA
3+ years' experience of working as a Web Developer or Web Programmer
Added 1 month ago
Senior Full Stack Developer
KDA Consulting Inc
Chantilly, VA · Herndon, VA · McLean, VA
KDA Consulting Inc. is seeking a talented Full Stack Developer to support the design, development, and maintenance of enterprise-level applications within mission-driven environments. This…
Added 1 month ago
RC
Full Stack Developer
Redhorse Corporation
Reston, VA
- $140,000 to $180,000 USD / year
Redhorse is hiring a Full Stack Developer with an active TS/SCI clearance to join our growing team making an operational impact with ISR data in the Defense Intelligence Enterprise. The…
Added 1 month ago
Senior Full stack Developer
Phizenix
Reston, VA
The Developer designs, develops, tests, and deploys scalable web applications and enterprise solutions. You will build and maintain applications using Python, React.js, Java/Spring Boot,…
Added 1 month ago
Full stack Developer
Phizenix
Reston, VA
The Developer designs, develops, tests, and deploys scalable web applications and enterprise solutions. You will build and maintain applications using Python, React.js, Java/Spring Boot,…
Added 1 month ago
Full-Stack Developer
Novul Solutions
Ashburn, VA
We’re looking for a senior Full Stack Developer to build new features, troubleshoot cross-team issues, and ensure smooth production deployments. This hands-on, collaborative role requires…
Added 1 month ago
Lead, Application Developer - Full Stack Developer
L3Harris Technologies
Herndon, VA
Job Title: Lead, Application Developer - Full Stack Developer
Added 1 month ago
Senior Specialist, Application Developer - Full Stack Developer
L3Harris Technologies
Herndon, VA
Job Title: Senior Specialist, Application Developer - Full Stack Developer
Added 1 month ago
Senior Associate, Application Developer - Full Stack Developer
L3Harris Technologies
Herndon, VA
Job Title: Senior Associate, Application Developer - Full Stack Developer
Added 1 month ago
Senior Specialist, Application Developer - Full Stack Developer
L3Harris Technologies
Herndon, VA
Job Title: Senior Specialist, Application Developer - Full Stack Developer
Added 1 month ago
Specialist, Application Developer - Full Stack Developer
L3Harris Technologies
Herndon, VA
Job Title: Specialist, Application Developer - Full Stack Developer
Added 1 month ago
Specialist, Application Developer - Full Stack Developer
L3Harris Technologies
Herndon, VA
Job Title: Specialist, Application Developer - Full Stack Developer
Added 1 month ago
Lead, Application Developer - Full Stack Developer
L3Harris Technologies
Herndon, VA
Job Title: Lead, Application Developer - Full Stack Developer
Added 1 month ago
Software Engineer - Front End Developer, TS/SCI
Maania Consultancy Services
Herndon, VA
Job Role: Software Engineer - Front End Developer
Added 1 month ago
Senior Full Stack Developer
DMI
McLean, VA
DMI is seeking a Senior Full-Stack Developer to help build and modernize a mission-critical Department of Defense enterprise application. The system is an offline-first Progressive Web…
Added 1 month ago
Full Stack Developer
Fantom Corporation
Chantilly, VA
We are seeking a skilled Full Stack Developer to join our team and contribute to meaningful, mission-driven work for our customer.
Added 1 month ago
Full Stack Developer
LT Consulting
Chantilly, VA · Reston, VA
LT Consulting is seeking a Full Stack Web Developer with an active TS/SCI with polygraph to design and deliver the full scope of web solutions. As a Full Stack Developer, you’ll build both…
Added 1 month ago
Senior Full Stack Developer
GRVTY
Sterling, VA
What You Must Have · Must have an active or current Top-Secret clearance with SCI access with a FS/Poly no exceptions
Added 1 month ago
Full Stack Developer
GRVTY
Sterling, VA
What You Must Have · Clearance: Must have TS/SCI with CI poly (or be willing to take CI poly)
Added 1 month ago
Full Stack Developer
GRVTY
Chantilly, VA
What You Must Have
Added 1 month ago
Web Developer 648
Freedom Technology Solutions Group
Chantilly, VA
Freedom Technology Solutions Group is looking to add a Web Developer to our ever-growing team based out of Virginia! The Sponsor requires an integrated web development team that will…
Added 1 month ago
Full Stack Developer
Closure Technologies
McLean, VA
Closure Technologies is seeking a Full Stack Developer to support a data repository and visualization platform. This developer will help shape and implement the new cloud architecture for…

Phizenix

Senior Full stack Developer

Reston, VA, United States

$120,000-$140,000 (based on pertinent experience)

Apply on job-boards.greenhouse.io About employer

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Job details

Pay: $120,000-$140,000 (based on pertinent experience)
Posting language: English
Posted: Oct 6, 2026

Original job description

Position Summary:

The Developer designs, develops, tests, and deploys scalable web applications and enterprise solutions. You will build and maintain applications using Python, React.js, Java/Spring Boot, PostgreSQL, NoSQL databases, and AWS services while collaborating with cross-functional Agile teams. The ideal candidate has hands-on experience with modern software development practices, cloud technologies, AI-assisted development tools, and delivering high-quality solutions that meet client requirements.

Required Qualifications:

Bachelor's Degree in Computer Science, Engineering, Information Technology, or a related technical field.
5+ years of professional software development experience.
5+ years of hands-on backend development experience using Python.
5+ years of hands-on frontend development experience using React.js.
Hands-on experience developing applications using Java and Spring Boot.
Experience designing and developing microservices-based architectures.
Experience working with relational databases such as PostgreSQL, SQL Server, or Oracle.
Experience working with NoSQL databases such as MongoDB or DynamoDB.
Familiarity with AWS services including S3, EC2, Lambda, SQS, and RDS.
Experience working within Agile frameworks such as Scrum or Kanban.
Experience using JIRA for project and task management.
Proficiency in creating accurate estimates for assigned tasks and work efforts.
Strong understanding of object-oriented programming, design patterns, database design, and data modeling.
Strong analytical, troubleshooting, and problem-solving skills.
Excellent communication skills with the ability to interact directly with non-technical client stakeholders and translate business requirements into technical solutions.
Experience using AI-assisted development tools such as GitHub Copilot for code generation, review, validation, and development workflow optimization.

Preferred Qualifications:

Python Certification(s).
AWS Certification(s).
Java Certification(s).
Experience developing and supporting cloud-native applications.
Familiarity with CI/CD pipelines and DevSecOps practices.
Experience working in a client-facing consulting environment.

Key Responsibilities:

Design, develop, and implement Python-based enterprise solutions that meet client requirements.
Build, test, deploy, and maintain scalable web applications and services.
Collaborate as a member of a cross-functional Agile team to deliver software solutions aligned with business objectives.
Support quality development practices, including test-driven development and automated testing.
Apply Agile development principles and DevSecOps best practices throughout the software development lifecycle.
Participate in and contribute to code reviews to improve code quality, maintainability, and performance.
Evaluate technical requirements and contribute to user story creation, estimation, and implementation planning.
Participate in Agile ceremonies including sprint planning, daily standups, retrospectives, and backlog refinement sessions.
Create and maintain technical documentation, system designs, and application architecture artifacts.
Develop applications using object-oriented methodologies, design patterns, microservices, databases, and modern web technologies.
Collaborate with technical and non-technical stakeholders to gather requirements and deliver effective solutions.
Develop and maintain cloud-based applications and services utilizing AWS technologies.
Troubleshoot, debug, and resolve application, integration, and performance issues.
Utilize AI-assisted development tools, including GitHub Copilot, to generate, review, validate, and optimize code and development workflows.
Provide accurate estimates for assigned tasks and manage deliverables within project timelines.

PHYSICAL DEMANDS:

Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions

We do not discriminate against qualified individuals based on their status as protected veterans or individuals with disabilities and prohibits discrimination against all individuals based on their race, color, religion, sex, sexual orientation/gender identity, or national origin

INTEGRITY AND COMPLIANCE NOTICE:

All information provided by applicants must be complete, truthful, and accurate. Any intentional misrepresentation of skills, experience, credentials, or identity may result in removal from consideration for this and future employment opportunities.

For positions supporting U.S. federal government contracts, applicants may be subject to background investigations and employment eligibility verification in accordance with federal regulations. Providing false information during this process may be subject to review and action as required under applicable federal laws and security regulations.

Phizenix is proud to be an Equal Opportunity Employer and a federal contractor committed to compliance with all applicable EEO, OFCCP, and federal hiring standards.

Requirements

Non-Technical Requirements:

Must be a U.S. Citizen.
Must be willing to work a HYRBID Schedule (1-2 Days) in Reston, VA & client locations in the Washington D.C. area as required.
Ability to pass a 7-year background check and obtain/maintain a U.S. Government Clearance
Strong communication and presentation skills.
Must be able to prioritize and self-start.
Must be adaptable/flexible as priorities shift.
Must be enthusiastic and have passion for learning and constant improvement.
Must be open to collaboration, feedback and client asks.
Must enjoy working with a vibrant team of outgoing personalities.

Salary Description

$120,000-$140,000 (based on pertinent experience)

Apply on job-boards.greenhouse.io About employer

More about this job

Skills

Python
Oracle Java
Spring Boot
PostgreSQL
NoSQL
AWS
Agile
Computer science
Computer technology
Software development
Back-end development
Front-end development
Microservices
Microsoft SQL Server
Oracle
MongoDB
Amazon DynamoDB
Scrum
Kanban
Atlassian JIRA
Manage schedule of tasks
Object-oriented programming
Data modelling
Troubleshooting
Problem solving
Communication skills
GitHub
Workflow
AWS certification
CI/CD
Test automation
Agile development
Estimating
Documentation
Troubleshoot
Regulatory compliance
Security regulations
Presentation skills
Adaptability
Collaboration

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