Prototype Developer
ALTEN India
- Location
- Chennai, Tamil Nadu, India
- Job type
- Full-time
Required skills
- Python
- Adobe Creative Suite
- Adobe Illustrator
- Adobe Photoshop
- Agile
- Angular
- animation
- communication skills
- cross-functional
- CSS
- DOM
- end-to-end
- Figma
- front-end
- HTML
- JavaScript
- Node
- prototypes
- state management
- TensorFlow
- user testing sessions
- UX research
- web standards
- wireframes
- Unity
- Pytorch
About the role
ALTEN India
Website:
alten-india.com
Job details:
Key Responsibilities
- Develop high-fidelity prototypes to support concept exploration, user testing, and stakeholder alignment.
- Develop interactive UI prototypes for HMI logic and user flows.
- Collaborate with UX designers and HMI teams on requirement translation.
- Own end-to-end prototype development for assigned features.
- Ensure prototypes represent vehicle state management accurately.
- Translate UX wireframes, flows, and design specifications from Figma into interactive prototypes.
- Build web-based prototypes using Angular/HTML/CSS/JavaScript to simulate real product behavior.
- Create immersive, interactive prototypes in Unity (2D/3D UI, basic physics, animation triggers, interaction models).
- Collaborate with UX designers, product owners, researchers, and engineering teams to refine interactions and usability.
- Integrate realistic content, motion, transitions, and micro-interactions to reflect intended experience quality.
- Ensure prototype performance and stability across browsers/devices (for web) or platforms (for Unity).
- Support user testing sessions by preparing scenarios, flows, and prototype versions.
- Document prototype architecture and deliverable structure for handoff to engineering teams.
- Rapidly iterate based on design feedback, research findings, and stakeholder input.
Essential
Qualifications & Experience
- 5-8+ years’ experience in UX prototyping, interaction design, front-end development, or related field (B.E/B.Tech preferred)
- Proficiency in Angular, HTML5, JavaScript, CSS, Node.js for building interactive web prototypes.
- Expertise in responsive web layouts and dynamic interactivities
- Strong DOM management and SPA development with Angular
- Proficient in Figma, Adobe Creative Suite
- Solid web standards and cross-browser compatibility knowledge
- Ability to rapidly prototype and iterate in an agile development process.
- Ability to interpret and implement UX flows, wireframes, and motion specifications.
- Strong understanding of interaction design, usability principles, and UX best practices.
- Hands-on experience in Unity for prototyping 2D/3D UI and interaction models
Desirable
- Python proficiency
- AI/ML concepts familiarity (TensorFlow, PyTorch)
- Automotive UX/HMI process understanding.
- Strong organizational skills for evolving vehicle designs
- Knowledge of design software’s like Adobe Photoshop and Adobe Illustrator
- Knowledge in 3D tools like Blender
- Experience conducting or supporting UX research and usability testing.
Personal Attributes
- Strong problem-solving and troubleshooting skills.
- Comfortable working in ambiguous, fast-paced concept environments.
- Detail-oriented with a high bar for quality.
- Collaborative mindset with ability to partner effectively with designers and engineers.
- Strong communication skills and ability to collaborate with cross-functional teams.
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