Front End Developer

Overview

LMI is seeking an experienced Front-End Developer to join a high performing team supporting a government healthcare client. In this role, you will collaborate with designers, backend developers, and stakeholders to develop responsive, accessible, and user-friendly web interfaces. Your expertise in modern front-end frameworks, responsive design, and performance optimization will be essential in delivering high-quality, scalable solutions. This position may be remote.

LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed.

Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy sectors—helping agencies navigate complexity and outpace change. Headquartered in Tysons, Virginia, LMI is committed to delivering impactful results that strengthen missions and drive lasting value.

Responsibilities

• Collaborate with designers, backend developers, and product stakeholders to implement user-centered front-end features and user interfaces.
• Write clean, maintainable, and efficient code using Typescript, Javascript, HTML, and CSS.
• Build with accessibility in mind, adhering to Web Content Accessibility Guidelines (WCAG 2.1) guidelines and accessibility best practices.
• Optimize front-end performance for optimization and smooth interactions on both desktop and mobile.
• Ensure cross-browser compatibility and implement responsive design for a seamless user experience across various screen sizes.
• Conduct thorough testing, debugging, and involvement in creating unit and integration tests.
• Participate in peer code reviews, offering and receiving constructive feedback to uphold high code quality.
• Work closely with stakeholders to understand requirements and contribute to project planning, estimation, and successful delivery.
• Create and maintain technical documentation for reference and support collaboration within the team.
• Utilize AI-powered development tools (e.g., code autocompletion, debugging assistants, automated testing frameworks) to enhance coding efficiency, ensure accuracy, and accelerate the software development lifecycle.

Qualifications

Required:

• 5+ years of professional front-end development experience (or equivalent hands-on expertise) and a science, technology, engineering, or mathematics (STEM) bachelor’s degree or relevant experience.
• Strong proficiency in JavaScript, HTML, and CSS, with experience in modern front-end frameworks/libraries such as Vue, React, and/or Angular, including associated ecosystems (e.g., Redux, Vuex, React Query).
• Experience working with representational state transfer application programming interfaces (REST APIs) or GraphQL.
• Experience deploying applications to cloud environments (e.g., Amazon Web Services).
• Proven expertise in building responsive web applications with cross-browser compatibility.
• Proficiency in version control systems like Git and/or Bitbucket.
• Demonstrated experience working in Agile or Scrum-based teams using Agile methodologies.
• Experience with DevOps practices, including continuous integration/continuous deployment (CI/CD) pipelines and automated testing.
• Strong troubleshooting and problem-solving abilities with exceptional attention to detail.
• Excellent communication skills with the ability to explain technical concepts effectively to both technical and non-technical audiences.
• Experience prioritizing tasks in dynamic, fast-paced environments and managing multiple priorities effectively.

Desired:

• Working knowledge of federal security, privacy, and compliance standards (e.g., FISMA, HIPAA, or FedRAMP).
• Solid understanding of accessibility standards, including Section 508 or WCAG 2.1 compliance.
• Professional certifications such as Agile, Lean, DevOps, Cloud, or Security+.
• Experience with backend technologies or frameworks (e.g., C#, .NET, Node.js).
• Data manipulation and analysis skills.
• Experience working in a consulting environment to deliver client-focused solutions.

Target salary range: $101,000 - 174,000

Disclaimer: The salary range displayed represents the typical salary range for this position and is not a guarantee of compensation. Individual salaries are determined by various factors including, but not limited to location, internal equity, business considerations, client contract requirements, and candidate qualifications, such as education, experience, skills, and security clearances.

Applicants must meet eligibility requirements for a U.S. Government security clearance. Only US Citizens are eligible for a security clearance. For this position, LMI will only consider applicants with security clearances or applicants who are eligible for security clearances, due to the nature of the work.