Front-end UI Developer

📍 Job Overview

Job Title: Front-end UI Developer

Company: ENSCO, Inc.

Location: Charlottesville, Virginia, United States

Job Type: Regular Full-time

Category: Software Development / Engineering

Date Posted: 2026-02-26T18:23:46

Experience Level: 2-5 Years

Remote Status: On-site

🚀 Role Summary

• This role is a Full Stack Developer position with a primary focus on Front-End UI development, critical for delivering innovative solutions within the railroad industry.

• You will be instrumental in the entire software development lifecycle, from planning and design to implementation, maintenance, and testing of n-tier enterprise applications that enhance rail safety.

• This position requires a strong capability in translating complex system requirements into intuitive, efficient, and responsive user interfaces using modern front-end frameworks.

• Collaboration with Product Managers and Software Managers is key, ensuring effective teamwork and continuous improvement of development processes and technologies.

📝 Enhancement Note: While the job title is "Front-end UI Developer," the description explicitly states it's a "Full Stack Developer with a strong focus on Front End development." This implies responsibilities that extend beyond pure front-end, likely involving API integration and potentially some back-end understanding, as indicated by the mention of Java-based back-end services. The role is embedded within ENSCO Rail, suggesting a specialized application domain.

📈 Primary Responsibilities

• Analyze intricate system requirements and translate them into user-friendly, efficient, and responsive front-end solutions for both mobile and web applications.

• Plan, design, develop, test, and maintain modern front-end components utilizing contemporary UI frameworks such as React, Next.js, or Angular.

• Implement component-driven development strategies and leverage styling frameworks like Tailwind CSS to ensure scalable, consistent, and maintainable UI design.

• Seamlessly integrate developed front-end components with RESTful APIs and existing Java-based back-end services.

• Develop and maintain automated testing suites for unit and end-to-end validation using tools like Vitest, Playwright, and JUnit, ensuring robust application quality.

• Efficiently manage application state and develop reusable components using state management tools such as Redux or the Context API.

• Actively participate in development teams, collaborating on task breakdowns, effort estimations, and contributing to sprint planning and reviews within an Agile framework.

• Prepare comprehensive design documentation and detailed test plans to facilitate clear communication, knowledge transfer, and efficient development workflows.

• Work extensively with UI/Web technologies and a diverse range of n-tier enterprise applications critical to rail operations.

📝 Enhancement Note: The responsibilities highlight a blend of core front-end development, testing, and integration, with an emphasis on modern frameworks and component-based architecture. The mention of "n-tier enterprise applications" and "Java-based back-end services" suggests the need for a developer who can understand and work within a larger system architecture, even if their primary focus is front-end.

🎓 Skills & Qualifications

Education:

Experience:

• A minimum of 2 years of professional experience in front-end development, with a track record of contributing to the full software development lifecycle.

Required Skills:

• Core Web Technologies: Strong proficiency in JavaScript (ES6+), HTML5, and CSS3.

• Modern UI Frameworks: Demonstrated experience with at least one of the following: React, Next.js, Angular.

• Styling & UI Design: Proficiency in Tailwind CSS or similar modern styling frameworks for responsive and scalable UI development.

• API Integration: Experience with integrating front-end applications with RESTful APIs and understanding of JSON data formats.

• State Management: Experience with state management libraries such as Redux, Context API, or MobX.

• Testing Frameworks: Hands-on experience with unit testing frameworks like Vitest or Jest, and end-to-end testing tools such as Playwright.

• Version Control: Proficient use of Git for source code management.

• Databases: Experience with relational databases such as MySQL and MS SQL.

• Build Tools: Familiarity with build automation technologies like Maven.

• Prototyping/Design Tools: Experience using Figma for UI/UX collaboration and translating designs into code.

Preferred Skills:

• Additional Frameworks: Familiarity with Vue.js.

• Java/Spring Ecosystem: Working experience with the Java programming language and Spring-related frameworks.

• Testing Frameworks: Experience with JUnit for Java unit testing.

• CI/CD Tools: Knowledge of build and deployment automation technologies like Jenkins.

• Mobile Development: Understanding or experience with Mobile/Hybrid application development concepts.

• UML: Experience using UML for software design documentation.

• Other Testing Tools: Familiarity with testing frameworks like Mockito, Selenium, and NUnit.

• Cloud & DevOps: Working knowledge of AWS and DevOps pipelines.

• GIS & Geospatial: Experience with GIS, PostgreSQL, and geospatial tools (e.g., Leaflet, Google Maps).

• Other Languages/Frameworks: Exposure to Python, .NET, C#, SyncFusion, and Qt.

📝 Enhancement Note: The required skills list is extensive and covers modern front-end development practices, testing, and integration. The preferred skills indicate a strong desire for candidates who have some full-stack exposure, particularly with Java and related technologies, and an interest in specialized areas like GIS. This suggests the role may involve developing components that interact with complex back-end systems.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Demonstrate UI/UX Implementation: Showcase projects where you successfully translated design mockups (ideally from tools like Figma) into functional, responsive, and user-friendly interfaces using modern frameworks (React, Next.js, Angular).

• Highlight Component Reusability: Include examples of creating and managing reusable UI components to promote consistency and efficiency in development.

• Showcase API Integration: Provide evidence of integrating front-end applications with RESTful APIs, illustrating data fetching, manipulation, and display.

• Illustrate State Management: Present projects where you effectively managed application state using tools like Redux or Context API, demonstrating control over complex data flows.

• Evidence of Testing Practices: Include projects where automated testing (unit, integration, or end-to-end) was a significant part of the development process, showcasing your commitment to quality assurance.

Process Documentation:

• Workflow Design & Optimization: Be prepared to discuss how you approach designing front-end workflows, including considerations for user experience, performance, and maintainability.

• Implementation & Automation: Demonstrate understanding of how to implement features efficiently and how automation in testing and build processes contributes to faster delivery cycles.

• Measurement & Performance Analysis: Be ready to discuss how you measure the success of front-end implementations, considering aspects like performance metrics, user engagement, and bug reduction.

📝 Enhancement Note: For a front-end role with full-stack responsibilities, a portfolio demonstrating practical application of the required skills is crucial. Candidates should focus on showcasing projects that highlight their ability to build robust, well-tested, and integrated front-end solutions. Highlighting experience with specific tools like Figma, Redux, and testing frameworks will be particularly beneficial.

💵 Compensation & Benefits

Salary Range: $64,521.60 - $85,716.80 USD Annually

Benefits:

• Sign-on or Relocation Bonus: Financial assistance available for new hires to ease the transition.

• Ongoing Learning & Professional Development: Opportunities for continuous skill enhancement and career growth.

• Collaborative & Inclusive Work Environment: A supportive atmosphere that values teamwork and diverse perspectives.

• Cutting-Edge Technologies: Exposure to advanced technologies and the chance to make a significant impact.

• Comprehensive Benefits Package: ENSCO offers a robust package, details available at ensco.com/careers/benefits.

Working Hours:

• Standard 40-hour work week, typical for a full-time role in the U.S. engineering sector.

📝 Enhancement Note: The provided salary range is competitive for a developer role with 2-5 years of experience in Charlottesville, Virginia. The benefits listed are standard but attractive, with the mention of a sign-on/relocation bonus being a significant draw. The "Comprehensive Benefits Package" link suggests further details on health, retirement, and other standard employee perks.

🎯 Team & Company Context

🏢 Company Culture

Industry: Engineering, Science, and Advanced Technology Solutions, specifically within the Railroad Industry (ENSCO Rail). ENSCO has a long history (over 50 years) of serving government and private sectors, focusing on systems engineering, integration, and advanced technologies.

Company Size: ENSCO, Inc. is a significant organization, likely falling into the 1,000-5,000 employee range based on typical industry structures for companies with their historical depth and breadth of services. This size implies a stable environment with established processes but also opportunities for impact within specialized teams.

Founded: 1960s (over 50 years ago), indicating a long-standing presence and deep expertise in its core markets.

Team Structure:

• Reporting: The role reports to a Software Manager and works closely with Product Managers.

• Development Team: You will be part of a "well-established development team" focused on delivering solutions for ENSCO Rail.

• Cross-functional Collaboration: Collaboration is expected with Product Managers and within the development team, suggesting a structured yet communicative environment.

Methodology:

• Agile Development: The team operates using Agile methodologies, emphasizing iterative development, collaboration, and continuous improvement.

• Full SDLC Ownership: Developers are involved in the entire software development lifecycle, from planning and design through to maintenance and testing.

• Focus on Innovation: The company prides itself on creating and applying advanced technologies for mission success, suggesting an environment that values forward-thinking solutions.

Company Website: https://www.ensco.com/

📝 Enhancement Note: ENSCO's long history suggests stability and a mature approach to engineering and technology. The specific focus of ENSCO Rail indicates a specialized application domain where technology directly impacts critical infrastructure safety. The team structure points towards a supportive, manager-led environment with a focus on delivering tangible results for the railroad sector.

📈 Career & Growth Analysis

Operations Career Level: This role is positioned at an early to mid-career level, suitable for individuals with 2-5 years of experience. It's a "Developer" role that offers exposure to full-stack concepts with a front-end specialization, providing a solid foundation for future growth in either specialized front-end architecture or broader full-stack engineering.

Reporting Structure: You will report to a Software Manager, indicating a clear line of management and mentorship. Collaboration with Product Managers suggests exposure to product strategy and requirements definition.

Operations Impact: As a developer contributing to rail safety applications, your work will have a direct and significant impact on the safety, security, and efficiency of critical transportation infrastructure. This is a meaningful contribution beyond typical software development roles.

Growth Opportunities:

• Technology Skill Expansion: Opportunities to deepen expertise in React/Next.js/Angular, explore new front-end technologies, and gain exposure to Java back-end development and related tools.

• Domain Expertise: Develop specialized knowledge in the railroad industry and its unique technological challenges, making you a valuable asset in this niche.

• Process Improvement: Contribute to refining development processes, testing strategies, and potentially automation efforts, leading to increased efficiency and impact.

• Career Progression: Potential to advance into Senior Developer roles, Front-End Architect positions, or transition into more comprehensive Full Stack Developer roles within ENSCO Rail or other divisions.

📝 Enhancement Note: The role offers a strong blend of technical skill development in modern front-end technologies and the opportunity to gain valuable domain expertise in a critical industry. This combination can lead to specialized career paths or broader full-stack opportunities within the company.

🌐 Work Environment

Office Type: This is an on-site role at ENSCO's facilities in Charlottesville, Virginia. The description implies a professional office environment conducive to collaboration and focused development work.

Office Location(s): Charlottesville, Virginia, United States. This location offers a blend of historical charm and technological innovation, with proximity to various research and development activities.

Workspace Context:

• Collaborative Environment: Explicitly mentioned as a "collaborative and inclusive work environment," suggesting team-oriented work practices and open communication.

• Technology & Tools: Access to modern development tools, frameworks, and potentially enterprise-level infrastructure necessary for building and testing complex applications.

• Team Interaction: Opportunities for direct interaction with peers, managers, and product stakeholders within the ENSCO Rail team.

Work Schedule:

• A standard 40-hour work week is implied for a full-time position. While not explicitly stated as flexible, the emphasis on Agile methodologies suggests structured work periods with potential for collaborative planning.

📝 Enhancement Note: The on-site requirement in Charlottesville means candidates should be prepared to relocate or already be in the area. The emphasis on collaboration suggests a typical office-based team dynamic, potentially with structured meetings and pair programming opportunities.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: Likely involves a review of your resume and potentially a brief call to assess basic qualifications and interest.

• Technical Assessment: Expect a technical interview focusing on JavaScript, HTML, CSS, your chosen front-end framework (React, Angular, etc.), state management, and API integration concepts. This may include coding challenges or in-depth discussions of past projects.

• Portfolio Review: Be prepared to present and discuss projects from your portfolio, highlighting your role, technical decisions, challenges faced, and outcomes. Focus on projects demonstrating skills listed in the job description.

• Behavioral/Situational Interviews: Questions will likely assess your problem-solving abilities, teamwork, communication skills, and how you handle challenges within a development team and Agile environment.

• Manager/Team Interviews: Opportunities to meet with the hiring manager and potential team members to discuss the role, team dynamics, and cultural fit.

Portfolio Review Tips:

• Curate Select Projects: Choose 2-3 projects that best showcase your front-end expertise, especially those using React/Next.js/Angular, Tailwind CSS, and API integrations.

• Detail Your Contribution: Clearly articulate your specific role, the technologies used, the problem addressed, the solutions implemented, and the impact of your work.

• Showcase Testing: If possible, include examples or discussions of how you implemented unit, integration, or end-to-end tests within your projects.

• Demonstrate Problem-Solving: Be ready to discuss a specific technical challenge you encountered and how you overcame it, highlighting your analytical and problem-solving skills.

• Explain Design Decisions: Be prepared to justify your technical choices, such as why you chose a particular framework, state management solution, or styling approach.

Challenge Preparation:

• Coding Exercises: Practice common JavaScript, HTML, and CSS challenges. Be ready for tasks involving DOM manipulation, asynchronous operations, and potentially component creation within a framework context.

• API Integration Scenarios: Prepare for questions about fetching data from mock APIs, handling responses, and displaying data effectively.

• Problem-Solving Scenarios: Think about how you would approach debugging a complex UI issue or implementing a new feature based on vague requirements.

📝 Enhancement Note: Candidates should be ready to demonstrate practical coding skills and articulate their thought process clearly. The portfolio is a critical tool for showcasing real-world application of the required technologies, especially for demonstrating experience with modern frameworks and testing.

🛠 Tools & Technology Stack

Primary Tools:

• Front-End Frameworks: React, Next.js, Angular (proficiency in at least one is critical).

• Styling: Tailwind CSS or similar modern CSS frameworks.

• State Management: Redux, Context API, MobX.

• Version Control: Git.

• Design Collaboration: Figma.

Analytics & Reporting:

CRM & Automation:

• Build Automation: Maven (for Java backend integration), Jenkins (for CI/CD).

• Testing Tools: Vitest, Playwright, JUnit (for unit/integration/e2e testing).

• Databases: MySQL, MS SQL.

📝 Enhancement Note: The technology stack is heavily focused on modern JavaScript front-end development, with strong ties to Java back-end systems and robust testing practices. Familiarity with the entire listed stack, especially the core front-end frameworks and testing tools, is essential.

👥 Team Culture & Values

Operations Values:

• Innovation & Advanced Technology: A core value is creating and applying cutting-edge technologies to solve complex problems, particularly in critical mission areas like rail safety.

• Mission Success: A strong focus on ensuring the success of the company's mission and its clients, driving a results-oriented approach.

• Collaboration & Teamwork: Explicitly mentioned as a valued aspect of the work environment, indicating a preference for individuals who can work effectively within a team.

• Continuous Improvement: The role description mentions being instrumental in continuously improving development processes, suggesting a culture that embraces learning and adaptation.

• Quality & Reliability: Given the focus on rail safety, there's an implicit value placed on building robust, reliable, and well-tested software.

Collaboration Style:

• Cross-functional Integration: Working closely with Product Managers and within development teams requires strong communication and coordination skills.

• Agile Practices: Collaboration is structured around Agile methodologies, involving regular team meetings, planning sessions, and feedback loops.

• Knowledge Sharing: The emphasis on improving processes suggests an environment where sharing best practices and learnings is encouraged.

📝 Enhancement Note: The culture appears to be a blend of technical innovation, mission-driven focus, and collaborative teamwork, set within a stable, long-standing organization. Candidates who are proactive, team-oriented, and committed to quality will likely thrive here.

⚡ Challenges & Growth Opportunities

Challenges:

• Integrating Modern Front-end with Legacy Systems: Bridging the gap between modern UI frameworks and potentially established Java back-end systems requires careful architectural planning and integration.

• Ensuring Rail Safety Standards: Developing software for a safety-critical industry means adhering to high standards for reliability, security, and thorough testing.

• Balancing Feature Development with Technical Debt: As a full-stack role with a front-end focus, managing priorities between new feature development and maintaining/refactoring existing code can be a challenge.

• Keeping Pace with Evolving Technologies: The front-end landscape changes rapidly; staying current with best practices and tools while working on established products requires ongoing learning.

Learning & Development Opportunities:

• Deepen UI/UX Expertise: Master advanced techniques in React/Next.js/Angular, component design, and responsive web design.

• Expand Full-Stack Capabilities: Gain practical experience integrating with Java/Spring back-end services and understanding n-tier architectures.

• Master Testing Methodologies: Become highly proficient in various testing frameworks (Vitest, Playwright, JUnit) and contribute to robust QA strategies.

• Industry-Specific Knowledge: Acquire specialized knowledge in the railroad industry, its operational challenges, and the technology solutions that support it.

• Agile & Process Improvement: Contribute to refining Agile processes and implementing automation, potentially leading to roles focused on DevOps or SDET (Software Development Engineer in Test).

📝 Enhancement Note: The challenges presented are typical for roles bridging modern development practices with enterprise systems. The growth opportunities are substantial, offering a clear path for technical and domain expertise development.

💡 Interview Preparation

Strategy Questions:

• Front-End Architecture: "How would you approach designing a scalable and maintainable front-end architecture for a new rail monitoring application, considering performance and future expansion?" (Focus on component structure, state management, routing, and lazy loading).

• API Integration & Error Handling: "Describe a complex API integration you've worked on. What challenges did you face, and how did you handle API errors, data validation, and asynchronous operations?" (Prepare a specific project example).

• Testing Strategy: "What is your philosophy on testing front-end applications? How would you implement unit, integration, and end-to-end tests for a critical UI component, and what tools would you use?" (Discuss Vitest, Playwright, and the benefits of each).

• Component Design: "Walk me through the process of creating a reusable UI component, from requirements to implementation and testing. What considerations would you make for accessibility and theming?" (Discuss component libraries, props, state, and styling).

Company & Culture Questions:

• "What interests you about ENSCO Rail and our mission to improve rail safety?" (Research ENSCO's impact and express genuine interest in the domain).

• "How do you contribute to a collaborative team environment, especially within an Agile framework?" (Provide examples of teamwork, communication, and feedback).

Portfolio Presentation Strategy:

• Project Deep Dive: Select 1-2 key projects from your portfolio. For each, clearly articulate the problem, your role, the technical stack, key challenges, your solutions, and the quantifiable outcomes (e.g., performance improvements, bug reduction).

• Code Snippets: Be prepared to show relevant code snippets or walk through the structure of a project in a live coding session or screen share.

• Figma to Code: If you have a project that involved translating Figma designs, be ready to show the original design and how it was implemented in code.

• Testing Demonstrations: Highlight how testing was integrated into your workflow, perhaps by showing test files or explaining test coverage.

📝 Enhancement Note: Interview preparation should focus on demonstrating a strong grasp of modern front-end development principles, practical experience with the specified tools, and an ability to articulate technical decisions and problem-solving approaches effectively. The emphasis on rail safety means candidates should also convey a sense of responsibility and attention to detail.

📌 Application Steps

To apply for this Front-end UI Developer position at ENSCO, Inc.:

• Submit your application: Utilize the provided link to ENSCO's Greenhouse job portal.

• Tailor your Resume: Highlight your proficiency in JavaScript, HTML5, CSS3, and your experience with React, Next.js, or Angular. Emphasize any experience with Tailwind CSS, state management (Redux, Context API), API integration, and automated testing tools (Vitest, Playwright). Quantify achievements where possible.

• Prepare Your Portfolio: Ensure your portfolio is up-to-date and prominently features projects showcasing your front-end development skills, especially those demonstrating API integration, responsive design, and robust testing practices. Be ready to discuss your contributions and technical decisions in detail.

• Research ENSCO Rail: Understand the company's mission, its role in the railroad industry, and its commitment to safety and technology. This will help you tailor your responses during interviews.

• Practice Technical Concepts: Brush up on core JavaScript, front-end framework concepts, API interaction, and testing methodologies. Be ready for potential live coding exercises or in-depth technical discussions.

• Prepare for Behavioral Questions: Think about examples from your experience that demonstrate teamwork, problem-solving, adaptability, and your approach to continuous learning within an Agile environment.

⚠️ 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.