Senior Software Engineer – Frontend

Job Family:

Software Development & Support

Travel Required:

Up to 10%

Clearance Required:

Ability to Obtain Public Trust

Guidehouse is seeking a Senior Frontend Software Engineer with deep React expertise and strong leadership capabilities to join an Agile team building a secure, scalable enterprise application for a federal client. This role will lead frontend development efforts, mentor junior and mid-level engineers, and collaborate closely with architects and backend engineers.

   

What You Will Do 

• Lead design and development of responsive, accessible, and secure front-end applications using React 

• Architect and create reusable UI components in React and enforce best practices across the frontend codebase 

• Collaborate with backend engineers to define and consume RESTful APIs for microservices 

• Guide and mentor junior and mid-level developers, conducting code reviews and technical coaching 

• Translate wireframes into high-quality implementations. 

• Ensure compliance with security standards, including RBAC and sensitive data handling 

• Utilize automated testing and CI/CD practices in the DevSecOps pipeline 

• Participate in Agile ceremonies and lead sprint planning and technical discussions 

• Troubleshoot complex frontend issues across browsers and devices 

• Develop and test Responsive Design and mobile compatibility. 

• Contribute to performance optimization and non-functional requirements 

• Communicate effectively with stakeholders, including architects, product owners, and QA teams 

What You Will Need 

• U.S. Citizenship and ability to obtain a Public Trust clearance 

• Bachelor’s Degree

• Minimum of EIGHT (8) years of professional experience in frontend development 

• Expert-level proficiency in React, JavaScript, TypeScript, HTML5, CSS3 

• Proven experience leading frontend development teams or initiatives 

• Strong understanding of RESTful API integration and microservices architecture 

• Strong Experience with Agile/Scrum methodologies (certification preferred) 

• Strong experience with secure coding practices and frontend security standards 

• Experience with Git, CI/CD pipelines, and DevSecOps workflows 

• Strong communication and leadership skills 

• Experience with using OpenAPI/Swagger documentation for integration with backend. 

What Would Be Nice to Have 

• Certified Scrum Developer (CSD) or Certified ScrumMaster (CSM)

• GIAC Secure Software Programmer (GSSP) – optional but relevant for secure coding Experience with AWS GovCloud services (e.g., API Gateway, EKS) 

• Familiarity with financial systems or government-regulated environments 

• Exposure to backend development (Java, Spring Boot) 

• Experience with accessibility standards (WCAG, Section 508) 

• Familiarity with design systems (Material Design, USWDS) 

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

• Prior experience integrating frontend into a DevSecOps pipeline 

• Experience with performance profiling and optimization tools 

The annual salary range for this position is $149,000.00-$248,000.00. Compensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs.

What We Offer:

Guidehouse offers a comprehensive, total rewards package that includes competitive compensation and a flexible benefits package that reflects our commitment to creating a diverse and supportive workplace.

Benefits include:

• Medical, Rx, Dental & Vision Insurance

• Personal and Family Sick Time & Company Paid Holidays

• Parental Leave

• 401(k) Retirement Plan

• Group Term Life and Travel Assistance

• Voluntary Life and AD&D Insurance

• Health Savings Account, Health Care & Dependent Care Flexible Spending Accounts

• Transit and Parking Commuter Benefits

• Short-Term & Long-Term Disability

• Tuition Reimbursement, Personal Development, Certifications & Learning Opportunities

• Employee Referral Program

• Corporate Sponsored Events & Community Outreach

• Care.com annual membership

• Employee Assistance Progra