Senior Voice User Interface (VUI) Designer Job at Miratech in Miami
Miratech, Miami, FL, United States
Overview
Miratech helps visionaries change the world. We are a global IT services and consulting company that brings together enterprise and start-up innovation. Today, we support digital transformation for some of the world's largest enterprises. By partnering with both large and small players, we stay at the leading edge of technology, remain nimble even as a global leader, and create technology that helps our clients further enhance their business. We are a values-driven organization and our culture of Relentless Performance has enabled over 99% of Miratech's engagements to succeed by meeting or exceeding our scope, schedule, and/or budget objectives since our inception in 1989. Miratech has coverage across 5 continents and operates in over 25 countries around the world. Miratech retains nearly 1000 full-time professionals, and our annual growth rate exceeds 25%.
Job Description The Voice User Interface (VUI) Designer is responsible for creating intuitive, user-centered voice experiences for IVR applications across speech and DTMF channels. This role owns the design of call flows and conversational interactions, ensuring that IVR solutions are easy to use, effective, and aligned with business goals.
The position works closely with Product Owners, IVR Engineers, Application Architects, and speech scientists. It bridges customer experience design and technical implementation by translating requirements into clear call flows, design specifications, and user stories that guide development and tuning efforts.
Responsibilities
Creating user-centered IVR designs for speech and DTMF applications (Dual-Tone Multi-Frequency)
Gather and analyze business and user requirements for IVR applications
Design end-to-end call flows for speech and DTMF-based IVR experiences
Create design specifications and documentation for IVR implementations
Collaborate with Product Owners to shape and refine voice user experiences
Create user stories for developers and speech scientists to implement designs
Support speech scientists with grammar design and tuning
Conduct usability testing and analyze results to improve IVR performance
Tune IVR applications to optimize recognition accuracy and user experience
Communicate design rationale and methodology to stakeholders
Qualifications
5+ years of professional experience as a user interface designer
Strong expertise in AI conversational voice design and development
Strong expertise in gathering and analyzing business and user requirements for IVR applications
Background in linguistics, cognitive psychology, behavioral sciences, or a related field
Proven experience designing speech and DTMF (Dual-Tone Multi-Frequency) IVR applications
Excellent communication and collaboration skills
Nice to have
Computer science or technical background
Experience working closely with speech scientists or NLP teams
Familiarity with usability testing methods for voice interfaces
Experience designing IVR systems in large-scale or enterprise environments
Additional Information
We offer:
Culture of relentless performance: join an unstoppable technology development team with a 99% project success rate and more than 30% year-over-year revenue growth.
Competitive pay and benefits: enjoy a comprehensive compensation and benefits package, including health insurance, language courses, and a relocation program.
ForeverRemote work culture: make the most of the flexibility that comes with remote work.
Growth mindset: professional development opportunities, including certification programs, mentorship and talent investment programs, internal mobility and internship opportunities.
Global impact: collaborate on impactful projects for top global clients and shape the future of industries.
Welcoming multicultural environment: a dynamic, global team with open communication and regular team-building events.
Social sustainability values: five pillars including IT education, community empowerment, fair operating practices, environmental sustainability, and gender equality.
Miratech is an equal opportunity employer and does not discriminate against any employee or applicant for employment on the basis of race, color, religion, sex, national origin, age, disability, veteran status, sexual orientation, gender identity, or any other protected status under applicable law.
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Job Description The Voice User Interface (VUI) Designer is responsible for creating intuitive, user-centered voice experiences for IVR applications across speech and DTMF channels. This role owns the design of call flows and conversational interactions, ensuring that IVR solutions are easy to use, effective, and aligned with business goals.
The position works closely with Product Owners, IVR Engineers, Application Architects, and speech scientists. It bridges customer experience design and technical implementation by translating requirements into clear call flows, design specifications, and user stories that guide development and tuning efforts.
Responsibilities
Creating user-centered IVR designs for speech and DTMF applications (Dual-Tone Multi-Frequency)
Gather and analyze business and user requirements for IVR applications
Design end-to-end call flows for speech and DTMF-based IVR experiences
Create design specifications and documentation for IVR implementations
Collaborate with Product Owners to shape and refine voice user experiences
Create user stories for developers and speech scientists to implement designs
Support speech scientists with grammar design and tuning
Conduct usability testing and analyze results to improve IVR performance
Tune IVR applications to optimize recognition accuracy and user experience
Communicate design rationale and methodology to stakeholders
Qualifications
5+ years of professional experience as a user interface designer
Strong expertise in AI conversational voice design and development
Strong expertise in gathering and analyzing business and user requirements for IVR applications
Background in linguistics, cognitive psychology, behavioral sciences, or a related field
Proven experience designing speech and DTMF (Dual-Tone Multi-Frequency) IVR applications
Excellent communication and collaboration skills
Nice to have
Computer science or technical background
Experience working closely with speech scientists or NLP teams
Familiarity with usability testing methods for voice interfaces
Experience designing IVR systems in large-scale or enterprise environments
Additional Information
We offer:
Culture of relentless performance: join an unstoppable technology development team with a 99% project success rate and more than 30% year-over-year revenue growth.
Competitive pay and benefits: enjoy a comprehensive compensation and benefits package, including health insurance, language courses, and a relocation program.
ForeverRemote work culture: make the most of the flexibility that comes with remote work.
Growth mindset: professional development opportunities, including certification programs, mentorship and talent investment programs, internal mobility and internship opportunities.
Global impact: collaborate on impactful projects for top global clients and shape the future of industries.
Welcoming multicultural environment: a dynamic, global team with open communication and regular team-building events.
Social sustainability values: five pillars including IT education, community empowerment, fair operating practices, environmental sustainability, and gender equality.
Miratech is an equal opportunity employer and does not discriminate against any employee or applicant for employment on the basis of race, color, religion, sex, national origin, age, disability, veteran status, sexual orientation, gender identity, or any other protected status under applicable law.
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