Front-End Developer

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Front-End Developer
Full Time Washington, DC, US

4 days ago Requisition ID: 1351

Salary Range: $151,000.00 To $159,400.00 Annually

PID: 26-14-09P-032-WSU

Summary
E-INFOSOL LLC is seeking a highly motivated

Front-End Developer

to be a full-time employee in

Washington, DC

to join our innovative and customer solutions focused team.

Responsibilities

Develop modular, maintainable UI components aligned with modern front end engineering practices

Integrate front end applications with back end .NET services using REST APIs, JSON, and XML

Implement client-side state management and optimize rendering for scalable, enterprise-grade applications

Collaborate with UX/UI designers and backend engineers to ensure seamless end-to-end functionality

Participate in code reviews and enforce standards for readability, quality, and maintainability

Use Git and GitLab for version control, branching strategies, and merge request workflows

Ensure front end applications meet accessibility, security, and performance requirements

Work within AWS cloud-hosted environments and support deployments as part of the overall delivery team.

Required Qualifications

Active Top-Secret clearance with capability to obtain SCI/CI Poly if needed to meet contract requirements.

Bachelor’s Degree in Information Technology or a related field of study.

Minimum 8 years of experience

Hands-on experience building UI components with HTML, CSS, and responsive design techniques

Experience integrating with REST APIs and working with JSON and XML data formats

Familiarity with Node.js for development tooling, build processes, or backend integration tasks

Proficiency with Git and GitLab for source control, versioning, and collaboration

Ability to work within cloud environments, preferably AWS, as part of a full-stack delivery pipeline

Ability to collaborate with cross-functional teams and communicate technical concepts clearly.

Preferred Qualifications

Experience with YAML and CI/CD pipeline development (GitLab CI preferred)

Exposure to .NET ecosystems and how front-end applications integrate with backend services

Experience with automated testing frameworks for UI (Jest, React Testing Library)

Familiarity with accessibility standards (Section 508, WCAG)

Experience supporting cloud-native architecture in AWS.

Benefits

Medical – 100% company paid premiums for employees with dependent options.

Dental and Vision

Retirement Savings (401k) up to 4% match

Health Savings Account (HSA), FSA and DCFSA

Company-paid Short/Long-term disability (w/ additional supplemental options)

Company-paid Life and AD&D (w/ additional supplemental options)

Generous Paid Time Off and ALL 11 Federal Holidays

Legal and Identity Protection Services

Bonuses for certifications and reimbursement

UberOne, Company Outings (Sporting events, Happy Hours, etc.), Discounts on services including Pet Insurance

Equal Employment Opportunity Policy
E-INFOSOL LLC provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws.

This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.

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