Sr Full Stack Software Engineer
Software Technology
📍 Washington, District of Columbia, US0💼 Full-time🕐 6/3/2026
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Role overview
Software Technology is hiring for the Sr Full Stack Software Engineer role in Washington, District of Columbia, US. It is full-time, Senior level, in the Tech sector. It was posted 6/3/2026.
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- Role
- Sr Full Stack Software Engineer
- Company
- Software Technology
- Location
- Washington, District of Columbia, US
- Work mode
- On-site
- Employment
- Full-time
- Seniority
- Senior
- Sector
- Tech
- Posted
- 6/3/2026
Description
Senior Full Stack Software Engineer
The Senior Full Stack Software Engineer is responsible for designing, developing, building, testing and deploying web tier applications.
Responsibilities:
• Able to work independently and offer insights and analysis on existing codebase.
• Performance considerations are second nature.
• Works effectively in a collaborative, fast-paced team environment.
• Participates in the estimates for projects based on interface wireframes/desired functionality.
• Researches emerging topics related to assigned tasks.
• Participates in all pertinent project meetings.
• Provides appropriate research to support business and information technology groups within the organization.
• Advises on options, impact on other business processes, and system priorities.
• Prioritizes assigned tasks and keeps manager up to date on status and roadblocks.
Skill Set Profile:
• 5+ years OO and MVC software/web/API dev experience required.
• Service oriented design.
• Expertise in modern PHP frameworks: Symfony or Laravel.
• 3+ years experience with front-end development.
• 2+ years experience with React/Redux.
• Expert knowledge of front-end development. Including JavaScript, React, CSS/SCSS, and responsive design preferred.
• BONUS: React Hooks.
• Use of Git SCM command line and tools required.
• Knowledge and use of modern common PHP unit testing preferred. PHPSpec testing is a plus.
• Experience with test frameworks a plus, especially: PhpUnit, PhpSpec, Behat.
• JavaScript testing using Jest / react-testing-library.
• Behavior driven development experience plus.
• Test-driven development a plus.
Required Skills: PHP, Symfony, JavaScript - React.
Skills:
Analysis Skills, Application Programming Interface (API), Behavior Driven Development (BDD), Business Processes, Business Support, CSS (Cascading Style Sheet), Command Line, Establish Priorities, Git, Information Technology & Information Systems, Internet Application, JavaScript, Laravel, Model View Controller, Object Oriented Software, PHP Scripting Language (PHP Hypertext Preprocessor), Project Estimates, React.js, Software Engineering, Symfony, Team Player, Test Driven Development (TDD), Testing, Unit Test, User Interface/Experience (UI/UX), Web Testing, Wireframes
About the Company:
Software Technology
The market for this role in Washington
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