Front End Developer (mid-level)

Astor & Sanders
McLean, VA

Front End Developer (Mid-Level)

Systems Integration & Development (SID), an award-winning IT solutions provider based in McLean, VA, is seeking a skilled Mid-Level Front End Developer to join our team. This is a full-time and remote position.

Roles & Responsibilities

  • Develop, maintain, and enhance responsive web applications and user interfaces that provide an excellent user experience.
  • Collaborate with designers, back-end developers, and product managers to translate requirements into functional and visually appealing websites and applications.
  • Write clean, reusable, and efficient code using front-end technologies such as HTML5, CSS3, JavaScript, and modern frameworks like React or Angular.
  • Perform cross-browser and cross-device testing to ensure compatibility and responsiveness.
  • Optimize applications for maximum speed and scalability.
  • Participate in code reviews, contribute to best practices, and suggest improvements to processes and applications.
  • Troubleshoot and debug issues, providing timely fixes and enhancements.
  • Stay up-to-date with emerging front-end technologies, trends, and industry best practices.
  • Contribute to documentation and knowledge sharing within the development team.
  • Additional duties as assigned.

Requirements

Skills & Experience

  • Bachelor’s degree in Computer Science, Information Technology, Systems Engineering, or related field.
  • Minimum 4 years of experience in applications development, cloud-based applications, or related roles.
  • Front End development experience with Vue 3, Pinia, PrimeVue, and Knex
  • Back End development experience .NET Web Api
  • Postgres database experience
  • Hands-on experience with cloud platforms such as AWS or others.
  • Strong understanding of data visualization, statistical processing and display, and cloud-based application processing.
  • Experience with application development, testing, and validation methodologies.
  • Ability to analyze system performance and troubleshoot complex issues.
  • Familiarity with DevOps practices, CI/CD pipelines, and Infrastructure-as-Code (IaC) tools (e.g., Terraform or others).
  • Knowledge of monitoring and logging tools (e.g., CloudWatch or others).
  • Deep understanding of modern application development design concepts, cybersecurity principles, and cloud application architecture.
  • Experience working on federal government systems, either as a contractor or federal employee, with a recent PUBLIC TRUST or higher clearance, is very strongly preferred.
  • Additional duties as assigned

Benefits

Systems Integration & Development (SID) offers a unique, stimulating and challenging environment that fosters individual growth and rewards performance. Systems Integration & Development (SID) is an Equal Opportunity Employer.  

Some of our competitive benefits include

  • Generous Paid Time Off (PTO) and all Federal Holidays off
  • Comprehensive Health Coverage
  • Retirement Savings Plan
  • Pre-Tax Benefit Programs
  • Wellness and Work-Life Support
  • Professional Development
  • Performance and Referral Bonuses
  • Life and Disability Insurance
Posted 2026-04-30

Recommended Jobs

Service Advisor

Blue Ridge Truck and Auto
Salem, VA

Blue Ridge Truck and Auto is currently looking for a high quality, energetic, automotive Service writer. We are an existing repair shop. Here you are not a number! We appreciate and truly care about …

View Details
Posted 2026-03-21

Business Analyst

Qode
Virginia

Role Overview We are seeking a Business Analyst to support a large-scale data transformation program within the investment management and advisory domain. The role requires a strong functional under…

View Details
Posted 2026-06-19

UVA Health Hiring Pediatric Cardiac Surgeon, Charlottesville Virginia

UVA Health
Charlottesville, VA

The University of Virginia (UVA) Children’s Hospital and the Division of Thoracic and Cardiovascular Surgery are seeking applications to join the faculty in the Section of Congenital Heart Surgery. …

View Details
Posted 2026-06-05

PRN Registered Nurse (RN) - Adult Psych - Day OR Night Shift

Virginia Beach Psychiatric Center
Virginia Beach, VA

Responsibilities Registered Nurse (RN) Opportunity Full-time opportunities include a 36-hour workweek, comprehensive benefits, and a schedule designed to support work-life balance.  For tho…

View Details
Posted 2026-06-15

Treasury Accountant

Securiport
Reston, VA

Job Description Job Description Salary: Job Summary Securiport LLC is a US company based in Reston, VA, that specializes in the design and implementation of passenger biometric recognition,…

View Details
Posted 2026-03-16

Software Developer

Arlington, VA

Software Developer Position Description We are seeking a skilled Software Developer to join our team to help us support a program for the Defense Logistics Agency (DLA). The ideal candidate will…

View Details
Posted 2026-05-08

Traveling Bilingual Safety Manager

B&B Concrete
Virginia Beach, VA

You will provide support to the Project Staff and the Concrete Strategies safety team in an effort to execute corporate safety and health standards and procedures in compliance with Federal, State, a…

View Details
Posted 2026-04-17

Autonomy Electrical Engineer

Liebherr Mining Equipment Newport News Co.
Newport News, VA

The Electrical Engineer (EE) researches, develops, designs and tests electrical components and systems for use in mining equipment. In addition to the technical aspects, the engineer also effectively…

View Details
Posted 2026-06-15

OTR Dry van Owner-operator Job in Richmond, VA by HMD Trucking

HMD Trucking
Richmond, VA

Requirements ~1 year of CDL-A OTR experience ~No DUI/DWI in the last 5 years ~No more than 3 moving violations or 3 preve…

View Details
Posted 2026-04-28

Director of Nursing - CCRC

Jeff Harris and Associates
Virginia

Director of Nursing - Virginia A highly regarded Life Plan Community in Virginia is conducting a confidential search for a Director of Nursing to lead clinical operations within its healthcare ser…

View Details
Posted 2026-05-18