Software Development Engineer III (UI)

📍 Job Overview

Job Title: Software Development Engineer III (UI) Company: SIXT Location: Bengaluru, Karnataka, India Job Type: Full-Time Category: Software Engineering (Frontend/UI) Date Posted: 2025-09-25 Experience Level: Mid-Senior Level (6+ years) Remote Status: Hybrid

🚀 Role Summary

• This role focuses on designing and developing cutting-edge user interfaces within a cloud-native microservices architecture.
• You will be instrumental in transforming complex business and technical challenges into intuitive and functional user experiences.
• The position requires strong integration skills with various backend systems and a commitment to cross-browser compatibility and performance optimization.
• You will contribute to a dynamic, evolving professional software development environment, emphasizing entrepreneurship and long-term vision.

📝 Enhancement Note: While the title is "Software Development Engineer III (UI)", the responsibilities and required skills clearly indicate a senior-level frontend developer role. The focus on "mobility ecosystem" and "next generation" suggests an innovative and fast-paced environment, common in the automotive or tech-mobility sectors.

📈 Primary Responsibilities

• Architect, develop, and implement sophisticated user interfaces using modern frontend frameworks, with a strong emphasis on React.js and Redux.
• Translate high-level business requirements and user stories into detailed technical specifications and functional user interfaces.
• Ensure seamless integration of frontend applications with various backend systems and APIs, maintaining data integrity and flow.
• Design and develop cross-browser compatible applications, focusing on optimal performance, responsiveness, and accessibility standards.
• Collaborate with product managers, designers, and backend engineers to define user experience flows, wireframes, and site maps.
• Actively participate in code reviews, providing and receiving constructive feedback to maintain high code quality and team standards.
• Troubleshoot and debug complex frontend issues, implementing robust solutions to ensure application stability and performance.
• Support and adapt to an ambitious and constantly evolving professional software development environment, embracing new technologies and methodologies.

📝 Enhancement Note: The responsibilities highlight a blend of hands-on development, architectural input, and cross-functional collaboration, typical for a Senior Engineer role. The emphasis on "integration with different systems" and "cross-browser compatible and performance app designing" points towards a need for a developer with a strong understanding of system interactions and front-end optimization.

🎓 Skills & Qualifications

Education:

• Bachelor of Engineering (B.E.) / Bachelor of Technology (B.Tech.) or Master's Degree in Computer Science or a related technical field.

Experience:

• Minimum of 6 years of relevant professional experience in frontend software engineering.
• Proven track record of delivering complex, high-quality user interfaces in a professional setting.
• Experience working within agile development methodologies.

Required Skills:

• Framework-Based JavaScript Frontend Development: Deep expertise in modern JavaScript (ES6+) and experience with component-based frameworks.
• React.js & Redux: Extensive hands-on experience developing applications using React.js and managing state with Redux.
• HTML5 & CSS3: Strong proficiency in semantic HTML5 and modern CSS3, including preprocessors (e.g., Sass, Less) and responsive design techniques.
• JSON: Ability to work with JSON data structures for API communication.
• Build Tools: Familiarity with modern JavaScript build tools and package managers such as Webpack, npm, or Yarn.
• Code Versioning: Proficiency with Git and platforms like Bitbucket for collaborative development and version control.
• Chrome Dev Tools: Expert-level usage of browser developer tools for debugging, performance analysis, and element inspection.
• Visual Design Fundamentals: Excellent visual design skills with practical experience in creating wireframes, storyboards, user flows, process flows, and site maps.
• Problem-Solving Abilities: Strong analytical and critical thinking skills to effectively diagnose and resolve complex technical challenges.
• Communication Skills: Superior verbal and written communication skills, with the ability to articulate technical concepts clearly to diverse audiences.
• Execution & Delivery Focus: A strong drive to deliver results, meet deadlines, and maintain a high standard of quality.

Preferred Skills:

• Experience with other JavaScript frameworks or libraries (e.g., Vue.js, Angular).
• Knowledge of backend integration patterns and RESTful API design.
• Familiarity with unit testing and end-to-end testing frameworks (e.g., Jest, React Testing Library, Cypress).
• Understanding of UI/UX principles and best practices for user-centered design.
• Experience with CI/CD pipelines and deployment strategies.
• Exposure to cloud platforms (AWS, Azure, GCP) and containerization technologies (Docker).

📝 Enhancement Note: The required skills list is extensive and specific, emphasizing practical application of technologies like React.js and Redux. The inclusion of "visual design skills with exposure to creating wireframes, storyboards, user flows, process flows and site maps" suggests the role may involve more than just coding, potentially touching on early-stage product design collaboration.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Demonstrated examples of complex UI development projects built with React.js and Redux.
• Case studies showcasing the transformation of high-level requirements into functional, intuitive user interfaces.
• Projects that highlight successful integration with backend systems and APIs, illustrating data flow and interaction.
• Examples of responsive design implementation and cross-browser compatibility, with clear documentation of challenges and solutions.
• Visual design artifacts such as wireframes, user flows, or storyboards that accompanied development projects.

Process Documentation:

• Evidence of structured development processes, including version control strategies (Git workflows).
• Documentation or examples of how build tools were utilized for efficient project setup and deployment.
• Demonstrations of debugging techniques and performance optimization strategies applied in previous projects.
• Examples of how user feedback or testing was incorporated into the development cycle for iterative improvements.

📝 Enhancement Note: While not explicitly stated, a senior-level UI developer role typically requires a portfolio showcasing not just code, but also the process behind it. This includes design thinking, problem-solving, and the ability to articulate the impact of their work. The emphasis on "transforming high-level requirements" and "integration" suggests portfolio pieces demonstrating end-to-end feature development would be highly valued.

💵 Compensation & Benefits

Salary Range:

• Based on industry standards for a Software Development Engineer III (UI) with 6+ years of experience in Bengaluru, India, the estimated annual salary range is ₹18,00,000 - ₹30,00,000 (INR). This range is competitive for the market and reflects the seniority and specialized skills required for this role.

Benefits:

• Cutting-Edge Tech: Opportunity to work with innovative technologies and brilliant minds in a dynamic tech-driven environment.
• Competitive Compensation: Market-leading salary with performance-based rewards.
• Comprehensive Benefits: Includes health insurance, wellness programs, and generous leave policies.
• Flexibility & Work-Life Balance: Culture fostering continuous learning, collaboration, and flexibility, with hybrid work policies.

Working Hours:

• Standard full-time working hours, typically around 40 hours per week, with potential for flexibility given the hybrid work model.

📝 Enhancement Note: The salary estimate is based on typical compensation for similar roles in Bengaluru, considering the specified experience level and the demand for skilled UI developers in the tech sector. SIXT's mention of "market-leading salary" and "performance-based rewards" suggests potential for compensation above the lower end of the estimated range for exceptional candidates.

🎯 Team & Company Context

🏢 Company Culture

Industry: Mobility Service Provider (Automotive/Technology) Company Size: Approximately 9,000 employees worldwide. This size indicates a well-established global company with significant resources, offering both stability and opportunities for impactful projects. Founded: SIXT has a long history, aiming for long-term stability and true entrepreneurship. This suggests a culture that values both established practices and innovative thinking.

Team Structure:

• The role is within a tech-driven environment, likely part of a larger engineering department focused on building a "next generation mobility ecosystem."
• The UI developer will collaborate with Product Managers, UX/UI Designers, and Backend Engineers.
• The team operates in an ambitious and constantly evolving professional software development environment, implying a fast-paced, agile, and collaborative atmosphere.

Methodology:

• The company emphasizes a cloud-native microservices platform, indicating a modern, scalable, and agile development approach.
• Expect a focus on user experience and customer service, aligning with SIXT's core business values.
• The culture encourages continuous learning, collaboration, and flexibility.

Company Website: sixt.com

📝 Enhancement Note: SIXT's positioning as a "globally leading mobility service provider" suggests a strong market presence and a commitment to innovation in the automotive and technology sectors. The emphasis on "true entrepreneurship" and "long-term stability" points to a culture that empowers employees and fosters a sense of ownership, while also providing a secure environment.

📈 Career & Growth Analysis

Operations Career Level: Software Development Engineer III (UI) signifies a senior individual contributor role. This level typically involves taking ownership of significant features, mentoring junior engineers, and contributing to architectural decisions within the frontend domain. Reporting Structure: The role likely reports to a Lead Software Engineer or Engineering Manager, with close collaboration with Product Managers and UX/UI Designers. Operations Impact: As a Senior UI Engineer, your work directly impacts the user experience of SIXT's mobility platform, influencing customer satisfaction, adoption rates, and brand perception. You will be crucial in shaping the digital face of the company's services.

Growth Opportunities:

• Technical Specialization: Deepen expertise in React.js, Redux, and emerging frontend technologies, potentially leading to Principal Engineer roles.
• Cross-functional Growth: Develop a broader understanding of backend systems, cloud architecture, and product management through collaboration.
• Leadership Potential: Opportunities to mentor junior developers, lead feature development initiatives, and potentially move into team lead or management positions.
• Domain Expertise: Gain specialized knowledge in the mobility and automotive technology sector, a rapidly growing and evolving industry.

📝 Enhancement Note: The "III" designation in the job title strongly implies a senior individual contributor role, not an operations-specific role. The career growth analysis reflects this, focusing on technical progression and leadership within a software engineering track.

🌐 Work Environment

Office Type: Hybrid Work policies are in place, suggesting a mix of in-office collaboration and remote work. Office Location(s): Bengaluru, Karnataka, India. This location is a major tech hub in India, offering access to a vibrant ecosystem of talent and innovation.

Workspace Context:

• The environment is described as "dynamic tech-driven" and "ambitious," fostering a fast-paced and innovative atmosphere.
• Collaboration is key, with opportunities to work with "brilliant minds" across product, design, and engineering.
• Expect a modern workspace equipped with the necessary tools and technologies to support cutting-edge development.

Work Schedule:

• Standard full-time schedule, likely with some flexibility due to the hybrid model, allowing for focused work periods and collaborative sessions.

📝 Enhancement Note: The hybrid model is a significant factor for work-life balance and collaboration. The "dynamic tech-driven environment" suggests a culture that values innovation, continuous improvement, and proactive problem-solving, which is beneficial for engineers seeking to stay at the forefront of technology.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: Likely a recruiter call to assess basic qualifications, experience, and cultural fit.
• Technical Interview(s): Expect one or more interviews focusing on JavaScript fundamentals, React.js/Redux concepts, problem-solving, and system design. This may include live coding exercises.
• Portfolio Review/Discussion: A dedicated session where you will walk through relevant projects from your portfolio, explaining your role, technical decisions, and impact.
• Behavioral/Cultural Fit Interview: To assess alignment with SIXT's values, teamwork capabilities, and adaptability in their environment.
• Hiring Manager Interview: A final discussion to confirm fit and address any remaining questions.

Portfolio Review Tips:

• Highlight React.js & Redux Projects: Showcase your most complex and impactful work using these technologies.
• Demonstrate Problem-Solving: For each project, clearly articulate the challenges faced and how you overcame them with specific technical solutions.
• Quantify Impact: Whenever possible, use metrics (e.g., performance improvements, user engagement increases) to demonstrate the value of your contributions.
• Explain Design Decisions: Discuss your approach to UI/UX, wireframing, and user flow creation, linking them to the final product.
• Showcase Integration Work: Provide examples of how you integrated frontend components with backend APIs or other systems.
• Be Prepared for Live Coding: Practice common JavaScript and React coding challenges.

Challenge Preparation:

• Familiarize yourself with common data structures and algorithms questions.
• Practice debugging scenarios and performance optimization techniques for web applications.
• Be ready to discuss your experience with Git workflows and build tools.
• Prepare to explain your thought process clearly and communicate your solutions effectively.

📝 Enhancement Note: The interview process for a senior engineer will likely involve rigorous technical assessments. A strong portfolio is critical, not just for showcasing skills, but for demonstrating a structured approach to problem-solving and the ability to articulate technical decisions and their impact.

🛠 Tools & Technology Stack

Primary Tools:

• Frontend Framework: React.js
• State Management: Redux
• Core Web Technologies: HTML5, CSS3, JavaScript (ES6+)
• Data Format: JSON
• Build Tools: Webpack, npm (or Yarn), Gulp/Bower/Grunt (familiarity)
• Code Versioning: Git, Bitbucket
• Developer Tools: Chrome Dev Tools

Analytics & Reporting:

• While not explicitly mentioned, experience with frontend analytics tools (e.g., Google Analytics, Amplitude, Mixpanel) for tracking user behavior and performance metrics may be beneficial.

CRM & Automation:

• Not directly applicable to this frontend role, but understanding how frontend applications interact with backend CRM systems (like Salesforce, HubSpot) can be advantageous for integration tasks.

📝 Enhancement Note: The tech stack is heavily focused on modern frontend development. Proficiency in React.js and Redux is paramount. Familiarity with the broader ecosystem of build tools, version control, and browser developer tools is expected for a senior engineer.

👥 Team Culture & Values

Operations Values:

• Innovation & Impact: A drive to solve complex technical and business challenges and make a tangible impact on the mobility ecosystem.
• Entrepreneurship: A mindset of taking ownership, being proactive, and contributing to the company's long-term vision.
• Collaboration: Working effectively with cross-functional teams (product, design, backend) to deliver exceptional user experiences.
• Continuous Learning: Embracing new technologies and adapting to an evolving professional software development environment.
• Customer Focus: Prioritizing top-tier customer experience and outstanding service in all development efforts.

Collaboration Style:

• The culture fosters collaboration, suggesting an environment where ideas are shared freely, and teamwork is valued.
• Expect frequent interaction with designers for UI implementation, product managers for feature requirements, and backend engineers for API integrations.
• A proactive approach to communication and problem-solving is likely encouraged.

📝 Enhancement Note: SIXT's emphasis on "true entrepreneurship" suggests a culture that empowers its employees to take initiative and contribute beyond their immediate responsibilities. The blend of innovation and customer-centricity points to a results-oriented environment where technical excellence serves business goals.

⚡ Challenges & Growth Opportunities

Challenges:

• Complex System Integration: Effectively integrating a modern frontend with a potentially diverse set of backend microservices.
• Performance Optimization: Ensuring a seamless and responsive user experience across various devices and network conditions.
• Rapidly Evolving Tech Landscape: Staying current with the fast-paced changes in frontend technologies and best practices.
• Balancing Innovation with Stability: Developing new features while maintaining the stability and reliability of the platform.

Learning & Development Opportunities:

• Advanced Frontend Techniques: Opportunities to master advanced patterns in React.js, state management, and performance optimization.
• Cloud-Native Architectures: Gaining exposure to and contributing to cloud-native microservices environments.
• Cross-Disciplinary Learning: Understanding product management, UX design principles, and backend systems through close collaboration.
• Industry Exposure: Deepening knowledge in the dynamic mobility and automotive technology sector.

📝 Enhancement Note: The challenges are typical for senior frontend roles in growing tech companies. The opportunities for learning are significant, especially in gaining exposure to microservices and the specific domain of mobility services, which is a high-growth area.

💡 Interview Preparation

Strategy Questions:

• Technical Approach: "Describe a complex UI you built with React.js. What were the main challenges, and how did you address them? How did you handle state management and API integrations?"
• Problem-Solving: "Imagine a user reports slow loading times on a specific page. What steps would you take to diagnose and resolve this issue?"
• Collaboration: "How do you ensure effective communication and collaboration with designers and backend engineers when building a new feature?"
• Best Practices: "What are your preferred methods for ensuring cross-browser compatibility and code quality in a frontend project?"
• Company Specific: "What interests you about SIXT's vision for a next-generation mobility ecosystem, and how do you see your UI development skills contributing to it?"

Company & Culture Questions:

• Research SIXT's mission, values, and recent news. Understand their product offerings (car rental, sharing, ride).
• Be prepared to discuss how your work ethic aligns with their values of entrepreneurship, customer focus, and innovation.
• Think about how you contribute to a collaborative team environment.

Portfolio Presentation Strategy:

• Structure: For each project, follow a pattern: Problem -> Solution -> Your Role -> Technical Details -> Outcome/Impact.
• Visuals: Have clear screenshots or live demos ready. If discussing wireframes or user flows, show how they translated into the final UI.
• Technical Depth: Be ready to dive deep into specific code snippets, architectural decisions, and the reasoning behind them.
• Conciseness: Focus on the most relevant aspects of each project to manage time effectively.

📝 Enhancement Note: Interview preparation should focus on demonstrating not just technical proficiency but also a strategic mindset, problem-solving capabilities, and strong communication skills. The portfolio is your primary tool to showcase these aspects, so practice presenting it clearly and confidently.

📌 Application Steps

To apply for this Software Development Engineer III (UI) position:

• Visit the provided job link on SmartRecruiters and submit your application.
• Resume Optimization: Tailor your resume to highlight your 6+ years of frontend experience, specifically mentioning React.js, Redux, HTML5, CSS3, and any relevant integration or performance optimization projects using keywords from the job description. Quantify achievements where possible.
• Portfolio Preparation: Curate a portfolio that showcases your strongest UI projects, emphasizing your contributions, technical solutions, and any measurable impact. Ensure it includes examples of React.js/Redux development and design artifacts like wireframes or user flows.
• Technical Skill Refresh: Review core JavaScript concepts, React.js and Redux patterns, and common web performance optimization techniques. Practice coding challenges.
• Company Research: Familiarize yourself with SIXT's business model, their "mobility ecosystem," and their company culture. Prepare thoughtful questions to ask the interviewer.

⚠️ 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.