UI Front End Software Engineer

GRVTY
Full-time$150k-200k/year (USD)Annapolis Junction, United States

📍 Job Overview

Job Title: UI Front End Software Engineer (SWE3)

Company: GRVTY

Location: Annapolis Junction, Maryland, United States

Job Type: Full-Time

Category: Software Engineering / Front-End Development

Date Posted: 2026-07-28T14:33:52

Experience Level: 12+ Years

Remote Status: On-site

🚀 Role Summary

  • Lead the design and implementation of scalable, maintainable front-end architectures using modern frameworks to meet mission-critical government requirements.

  • Translate complex UX/UI prototypes and design specifications into accessible, production-ready, and responsive user interfaces.

  • Drive front-end development best practices, coding standards, and component reuse across a team of UI developers.

  • Collaborate extensively with system engineers, product stakeholders, and backend engineers to ensure seamless API integration and efficient data flow.

  • Contribute to full-stack development efforts, encompassing backend services, database interactions, and CI/CD pipelines within an agile framework.

📝 Enhancement Note: This role is specifically for a UI Front End Software Engineer with a strong emphasis on technical leadership and development within a government contracting environment, requiring a TS/SCI with Polygraph clearance. The "SWE3" designation suggests a senior to lead level, implying significant responsibility for architectural decisions and team mentorship. The focus on mission-critical needs and CODEX project indicates a direct impact on national security objectives.

📈 Primary Responsibilities

  • Lead and mentor a team of UI/front-end developers, providing technical guidance, code reviews, and enforcing established coding standards.

  • Architect, design, and implement scalable, maintainable, and performant front-end solutions leveraging modern JavaScript frameworks (e.g., React, Angular, Vue).

  • Translate wireframes, prototypes, and detailed design specifications into functional, responsive, and accessible user interfaces adhering to WCAG and Section 508 standards.

  • Collaborate closely with backend engineers to define and integrate APIs (RESTful/GraphQL), ensuring efficient data exchange and seamless user experiences.

  • Participate in full-stack development activities, including backend service development, database interactions, and deployment pipeline configuration.

  • Establish and champion front-end coding standards, best practices, and promote component-based architecture and reuse across the development team.

  • Partner with UX/UI designers and systems engineers to uphold design intent and ensure accurate implementation of user interfaces.

  • Proactively identify and resolve performance bottlenecks, cross-browser compatibility issues, and address technical debt within the front-end codebase.

  • Actively participate in agile ceremonies, including sprint planning, backlog grooming, and technical estimation, contributing to architectural decision-making.

  • Ensure all developed interfaces comply with accessibility standards, such as Section 508 and WCAG, throughout the development lifecycle.

📝 Enhancement Note: The responsibilities highlight a dual focus on technical leadership (mentoring, standards, architecture) and hands-on development. The emphasis on government standards (Section 508, WCAG) and security clearances is critical. The inclusion of "full-stack development efforts" suggests a need for broader software engineering capabilities beyond pure front-end.

🎓 Skills & Qualifications

Education:

  • Bachelor's degree in Computer Science, Software Engineering, or a closely related technical discipline from an accredited college or university.

  • Alternatively, 4 years of additional, relevant software engineering experience on projects with similar software processes may substitute for a bachelor's degree. Experience:

  • 12 years of progressive experience as a Software Engineer (SWE) in programs and contracts of similar scope, type, and complexity.

  • 7 years of specific experience in Software Database and Repository Interface Development.

  • Demonstrated experience leading or mentoring a development team, including technical guidance and code review. Required Skills:

  • Active TS/SCI clearance with Polygraph.

  • Strong proficiency in modern front-end JavaScript frameworks such as React, Angular, or Vue.js.

  • Deep understanding of core web technologies: HTML5, CSS3, and modern JavaScript (ES6+).

  • Proven full-stack development experience, including backend languages (e.g., Node.js, Python, Java) and API design (RESTful/GraphQL).

  • Experience with state management libraries and component-based architecture patterns.

  • Proficiency with version control systems, particularly Git.

  • Familiarity with Continuous Integration/Continuous Deployment (CI/CD) pipelines.

  • Experience working collaboratively with UX/UI designers and systems engineers.

  • Experience developing and debugging software within an agile development environment. Preferred Skills:

  • Experience with cloud environments, particularly AWS, Azure, or GovCloud.

  • Familiarity with state management solutions like Redux or Zustand for React, or NgRx for Angular.

  • Experience with responsive design principles and cross-browser compatibility testing.

  • Familiarity with Linux/Ubuntu environments.

  • Knowledge of performance optimization techniques for web applications.

  • Experience with build tools such as Webpack, Vite, or Parcel.

  • Understanding of testing frameworks for front-end development (e.g., Jest, Cypress, Playwright).

📝 Enhancement Note: The experience requirement is substantial (12 years SWE, 7 years database interface), emphasizing seniority. The specific mention of "SWE3" aligns with this high level of experience. The clearance requirement is paramount and non-negotiable. The "Additional Skills & Experience" section provides a wealth of secondary responsibilities that can be framed as preferred skills, demonstrating the breadth of expected technical acumen.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

  • Demonstrable examples of architecting and leading the development of complex front-end applications.

  • Case studies showcasing the translation of UX/UI designs into functional, accessible, and responsive interfaces.

  • Projects highlighting experience with modern front-end frameworks (React, Angular, Vue) and their core principles.

  • Evidence of API integration (RESTful/GraphQL) and collaboration with backend systems.

  • Examples of contributions to full-stack development, including backend services or database interactions. Process Documentation:

  • Showcase experience in establishing and enforcing front-end coding standards and best practices.

  • Provide examples of process improvements related to component reuse and maintainability.

  • Demonstrate understanding of agile development methodologies and participation in sprint planning and estimation.

  • Include documentation or examples illustrating adherence to accessibility standards (Section 508, WCAG).

📝 Enhancement Note: While a formal portfolio isn't explicitly requested, the responsibilities and required skills strongly imply that candidates will need to articulate their experience through detailed project examples and discussions during interviews. The emphasis on leadership, architecture, and diverse technical skills means a portfolio should highlight these aspects.

💵 Compensation & Benefits

Salary Range: $150,000 - $200,000 USD per year.

Benefits:

  • Robust health plan including medical, dental, and vision coverage.

  • Health Savings Account (HSA) with a company contribution.

  • Annual Paid Time Off (PTO) and Paid Holidays.

  • Paid Parental Leave.

  • 401k retirement plan with a generous company match.

  • Training and Development Opportunities for continuous learning and skill enhancement.

  • Award Programs recognizing outstanding contributions.

  • Variety of Company Sponsored Events fostering team cohesion and culture. Working Hours:

  • The role is on-site, implying standard business hours. Given the nature of the work and the "SWE3" designation, a typical full-time commitment of 40 hours per week is expected, with potential for flexibility depending on project demands and team agreements.

📝 Enhancement Note: The provided salary range is specific to Maryland. This range aligns with a senior/lead SWE role with extensive experience and specialized clearance requirements in the US government contracting sector. The benefits package is comprehensive, reflecting a commitment to employee well-being and professional development, which is common for established tech companies supporting government clients.

🎯 Team & Company Context

🏢 Company Culture

Industry: Government Contracting / National Security Technology / Software Development. GRVTY operates in a sector demanding high security, reliability, and technical innovation to address complex national security challenges.

Company Size: GRVTY is described as a growing company, suggesting a dynamic environment that balances established processes with the agility needed for cutting-edge projects. This size often means opportunities for direct impact and cross-functional exposure.

Founded: While the founding date isn't provided, the company's mission to tackle "toughest national security challenges" and deliver "mission and technical expertise" indicates a focus on experience and specialized knowledge.

Team Structure:

  • The UI Front End Software Engineer will lead a team of UI developers, suggesting a flat or matrixed structure where senior engineers guide junior members.

  • Collaboration is expected with system engineers, product stakeholders, UX/UI designers, and backend engineers, indicating a highly cross-functional team environment.

  • Reporting likely involves a technical lead or engineering manager, with direct interaction with project managers and potentially customer representatives. Methodology:

  • Agile development methodologies are explicitly mentioned, suggesting iterative development cycles, sprint planning, and continuous feedback.

  • The role emphasizes translating user requirements into technical designs and implementing algorithms to meet performance goals.

  • Data-driven decision-making and performance analysis are implied through the need to resolve bottlenecks and optimize systems.

Company Website: https://grvty.com/

📝 Enhancement Note: GRVTY's focus on "national security challenges" and "outpacing our adversaries" implies a culture of innovation, discretion, and high performance. The company's description suggests a mission-oriented environment where technical expertise directly contributes to critical outcomes.

📈 Career & Growth Analysis

Operations Career Level: This role is designated as SWE3, which corresponds to a senior or lead level Software Engineer. It involves not only hands-on development but also technical leadership, architectural design, and mentorship of junior engineers. This position is critical for driving front-end strategy and implementation within the CODEX project.

Reporting Structure: The UI Front End Software Engineer will likely report to a higher-level engineering lead, program manager, or director of engineering. They will, in turn, lead a team of UI developers, establishing a clear reporting and mentorship hierarchy. Collaboration will be extensive with various stakeholders across different functional areas.

Operations Impact: The impact of this role is direct and significant. By leading the development of user interfaces for mission-critical systems within the CODEX program, the engineer directly contributes to the operational effectiveness and success of national security initiatives. The quality and usability of the front-end directly influence how users interact with and leverage complex systems, impacting decision-making and mission outcomes.

Growth Opportunities:

  • Technical Specialization: Deepen expertise in specific front-end frameworks, performance optimization, accessibility standards, or explore full-stack capabilities further.

  • Leadership Progression: Advance into roles such as Principal Software Engineer, Technical Director, or Engineering Manager, managing larger teams and broader technical initiatives.

  • Architectural Design: Take on increased responsibility for the overall software architecture of projects, influencing technology choices and long-term system design.

  • Cross-Functional Expertise: Gain exposure to backend systems, cloud infrastructure, and cybersecurity practices, broadening skillsets within the government contracting domain.

  • Certification & Training: Leverage company-provided training opportunities to obtain advanced certifications in relevant technologies or security protocols.

📝 Enhancement Note: The "SWE3" designation and description clearly position this as a senior, lead role. The growth opportunities are framed around advancing within the technical track or moving into management, common paths in senior engineering roles, especially within specialized sectors like government contracting.

🌐 Work Environment

Office Type: The position is explicitly stated as "On-site" in Annapolis Junction, MD. This suggests a traditional office environment, likely within a secure facility due to the nature of the work and the required clearance.

Office Location(s): Annapolis Junction, Maryland, United States. This location is a hub for government contracting and intelligence agencies, offering proximity to key clients and related industry partners.

Workspace Context:

  • The environment is likely collaborative, requiring close interaction with a team of UI developers, system engineers, UX/UI designers, and backend engineers.

  • Access to necessary development tools, high-performance computing resources, and secure network infrastructure will be provided.

  • Opportunities for direct engagement with system engineers and product stakeholders are inherent to the role, fostering a dynamic and interactive workspace.

Work Schedule: As an on-site, full-time position, standard business hours (e.g., 9 AM to 5 PM EST) are expected, totaling approximately 40 hours per week. Given the mission-critical nature of the work, occasional flexibility or extended hours may be required to meet project deadlines or address urgent operational needs.

📝 Enhancement Note: The "On-site" requirement is critical for roles involving sensitive government work, often necessitating secure facilities and direct team collaboration. Annapolis Junction's location is strategic for this industry.

📄 Application & Portfolio Review Process

Interview Process:

  • Initial Screening: A recruiter will likely conduct a preliminary call to assess basic qualifications, clearance status, and cultural fit.

  • Technical Screening: A more in-depth technical interview, potentially involving a coding challenge or in-depth discussion of past projects and technical approach, focusing on front-end architecture and leadership.

  • Team/Hiring Manager Interview: Interviews with the hiring manager and potential team members to evaluate technical leadership skills, mentorship capabilities, and alignment with team dynamics. This may include scenario-based questions and discussions about past team leadership experiences.

  • Customer/Security Interview: Given the clearance requirements, there may be an interview process involving customer representatives or security personnel to ensure suitability for the specific project and clearance level.

  • Final Interview/Offer: A final discussion, potentially with senior leadership, to extend an offer.

Portfolio Review Tips:

  • Highlight Leadership: Showcase instances where you led development teams, mentored junior engineers, or established technical standards.

  • Architectural Depth: Be prepared to discuss the architectural decisions behind your projects, including trade-offs made and rationale for technology choices.

  • Complex Problem-Solving: Present case studies that demonstrate your ability to tackle challenging front-end problems, optimize performance, or integrate complex systems.

  • Accessibility Focus: Explicitly mention and demonstrate how you incorporated Section 508 and WCAG compliance into your designs and development.

  • Full-Stack Contributions: If applicable, detail your contributions to backend development, database interactions, or CI/CD pipelines to showcase breadth.

  • Code Samples (if permissible): If you have public repositories or can share sanitized code samples (ensure compliance with security policies), they can be valuable.

Challenge Preparation:

  • Front-End Architecture Design: Be ready for a challenge that requires designing a scalable front-end architecture for a hypothetical complex application, justifying your choices.

  • Code Refactoring/Optimization: Prepare to analyze and refactor existing code to improve performance, readability, or maintainability, demonstrating your understanding of best practices.

  • API Integration Scenarios: Practice designing how a front-end application would interact with various backend APIs, considering data flow, error handling, and state management.

  • Leadership Scenarios: Prepare to answer questions about how you would handle team conflicts, mentor junior developers, or manage technical disagreements.

📝 Enhancement Note: Given the senior level and security clearance, the interview process will be rigorous. Emphasis will be placed on leadership, architectural vision, and the ability to handle complex, mission-critical projects. A strong understanding of government standards is crucial.

🛠 Tools & Technology Stack

Primary Tools:

  • Front-End Frameworks: React, Angular, Vue.js (strong proficiency expected in at least one, familiarity with others).

  • Core Web Technologies: HTML5, CSS3, JavaScript (ES6+), TypeScript.

  • State Management: Redux, Zustand, Context API (for React); NgRx (for Angular); Vuex (for Vue).

  • Version Control: Git, GitHub/GitLab/Bitbucket.

  • Build Tools: Webpack, Vite, Parcel, Gulp.

Analytics & Reporting:

  • While not explicitly stated for front-end, experience with client-side analytics tools or integrating with backend reporting systems for user behavior analysis may be beneficial.

  • Familiarity with browser developer tools for performance profiling and debugging is essential. CRM & Automation:

  • Less directly applicable to this front-end role, but understanding how front-end interfaces interact with backend CRM systems or automation workflows is valuable.

  • Experience with CI/CD tools (e.g., Jenkins, GitLab CI, GitHub Actions) for automated builds, testing, and deployments. Other Relevant Technologies:

  • Backend Languages: Node.js, Python, Java (for full-stack context).

  • API Technologies: RESTful APIs, GraphQL.

  • Cloud Platforms: AWS, Azure, GovCloud (familiarity is a plus).

  • Operating Systems: Linux/Ubuntu (familiarity is a plus).

  • Accessibility Standards: WCAG, Section 508.

📝 Enhancement Note: The core focus is on modern front-end technologies. The inclusion of backend languages and cloud platforms under "full-stack experience" indicates a broader technical scope. Proficiency in Git and CI/CD is standard for modern development teams.

👥 Team Culture & Values

Operations Values:

  • Mission Focus: A strong commitment to achieving national security objectives and delivering impactful solutions.

  • Technical Excellence: Dedication to high-quality code, robust architecture, and continuous improvement in development practices.

  • Collaboration & Teamwork: Fostering an environment where team members support each other, share knowledge, and work cohesively towards common goals.

  • Integrity & Security: Upholding the highest standards of integrity and security, especially given the sensitive nature of the work and clearance requirements.

  • Innovation & Adaptability: Embracing new technologies and methodologies to solve complex problems and adapt to evolving mission needs.

Collaboration Style:

  • Cross-Functional Integration: Actively engaging with system engineers, UX/UI designers, and backend developers to ensure cohesive product development.

  • Mentorship and Knowledge Sharing: A culture where senior engineers mentor junior team members, and knowledge is freely shared through code reviews, documentation, and team discussions.

  • Agile and Iterative: Embracing agile principles for flexible planning, rapid iteration, and continuous feedback loops.

  • Direct Stakeholder Engagement: Working closely with product stakeholders to understand requirements and ensure the developed solutions meet user needs effectively.

📝 Enhancement Note: GRVTY's mission-driven nature suggests a culture that values dedication, expertise, and a collective effort towards national security goals. The emphasis on collaboration and mentorship is key for a lead role.

⚡ Challenges & Growth Opportunities

Challenges:

  • Complexity of Mission Requirements: Navigating and translating intricate, often classified, national security requirements into functional software.

  • Integration with Legacy Systems: Potentially integrating modern front-end solutions with existing or legacy backend systems, requiring careful design and problem-solving.

  • Security Compliance: Ensuring all development adheres to strict government security protocols, accessibility standards, and data handling policies.

  • Leading Diverse Skill Sets: Effectively leading and mentoring a team with varying levels of experience and technical expertise in front-end development.

  • Rapid Technological Evolution: Staying abreast of the fast-paced advancements in front-end technologies while maintaining stability and security for critical applications.

Learning & Development Opportunities:

  • Advanced Framework Training: Deepen expertise in specific front-end frameworks or explore emerging ones through company-sponsored courses and workshops.

  • Full-Stack Skill Enhancement: Develop or refine skills in backend development, cloud technologies, and database management to broaden technical capabilities.

  • Security & Compliance Certifications: Pursue certifications relevant to government contracting, cybersecurity, or specific technologies used in national security projects.

  • Leadership Development Programs: Participate in leadership training to enhance team management, project oversight, and strategic planning skills.

  • Industry Conferences & Seminars: Attend relevant tech conferences and specialized government/defense sector events to stay informed on industry trends and network with peers.

📝 Enhancement Note: The challenges are inherent to roles in government contracting, particularly those requiring high security clearances and involving mission-critical systems. The growth opportunities are geared towards advancing technical leadership and broadening scope within the defense technology sector.

💡 Interview Preparation

Strategy Questions:

  • Technical Leadership & Mentorship: "Describe a time you led a team of developers. What were the biggest challenges, and how did you overcome them? How do you mentor junior engineers?" Prepare specific examples of your leadership style and problem-solving approaches.

  • Architectural Design & Trade-offs: "Imagine you need to build a new dashboard for real-time data visualization. What front-end architecture would you propose, and what are the key trade-offs you'd consider (e.g., framework choice, state management, performance vs. complexity)?" Be ready to discuss architectural patterns and justify your choices.

  • Problem-Solving & Debugging: "Walk me through your process for debugging a complex front-end issue that spans across multiple components or interacts heavily with a backend API." Prepare to detail your systematic approach to identifying and resolving bugs.

  • Agile & Collaboration: "How do you ensure effective collaboration between front-end, backend, and UX/UI teams in an agile environment? How do you handle disagreements on technical approaches?" Focus on communication strategies and your understanding of agile ceremonies.

Company & Culture Questions:

  • Mission Alignment: "Why are you interested in working on national security challenges with GRVTY? What motivates you about this specific mission?" Research GRVTY's mission and be prepared to articulate your alignment.

  • Security Posture: "How do you approach security considerations in your development work, especially with sensitive data and clearances?" Demonstrate your understanding of secure coding practices and compliance.

  • Team Dynamics: "What kind of team environment do you thrive in? How do you contribute to a positive and productive team culture?" Align your response with GRVTY's stated values and collaboration style.

Portfolio Presentation Strategy:

  • Focus on Impact: For each project, clearly articulate the problem you solved, your specific role and contributions, the technologies used, and the measurable outcomes or impact.

  • Highlight Leadership & Architecture: Emphasize projects where you took a lead role, made significant architectural decisions, or mentored others.

  • Demonstrate Full-Stack Capabilities: If you have relevant backend or integration experience, ensure it's presented clearly alongside your front-end work.

  • Address Accessibility: Explicitly discuss how you implemented WCAG and Section 508 compliance in your projects.

  • Be Prepared for Deep Dives: Anticipate detailed questions about your code, design choices, and problem-solving methodologies.

📝 Enhancement Note: Preparation should heavily emphasize leadership, architectural thinking, and the ability to operate within a secure, mission-driven environment. Demonstrating an understanding of government-specific requirements like Section 508 is crucial.

📌 Application Steps

To apply for this UI Front End Software Engineer position:

  • Submit Your Application: Apply directly through the GRVTY careers portal via the provided Greenhouse link.

  • Curate Your Resume: Tailor your resume to highlight your 12+ years of SWE experience, specific front-end framework expertise (React, Angular, Vue), full-stack capabilities, and any leadership or mentorship roles. Quantify achievements wherever possible.

  • Prepare Project Examples: Identify 2-3 key projects that best demonstrate your front-end architecture, leadership, API integration, and accessibility compliance skills. Be ready to discuss these in detail.

  • Research GRVTY & CODEX: Understand GRVTY's mission, values, and the potential scope of the CODEX project. Familiarize yourself with their technology stack and company culture.

  • Practice Interview Responses: Prepare answers for common technical, behavioral, and leadership questions, focusing on your experience with modern front-end development, team leadership, and government sector requirements.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and operations industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.

Application Requirements

Candidates must possess an active TS/SCI with Polygraph clearance and at least 12 years of software engineering experience. A bachelor's degree in Computer Science or a related field is required, along with strong proficiency in modern front-end frameworks and full-stack development.