Senior Frontend Engineer - AI

🏢 Intermedia Intelligent Communications · all 34 jobs
📍 Portugal
📅 Posted Sep 13, 2026 · via Himalayas
🏷 Frontend Engineer, Frontend Development, Web Development, AI ML Frontend Engineering, UI Engineering, Senior AI Frontend Engineer +2 more
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About Intermedia

Are you looking for a company where YOUR VOICE is heard? Where can you MAKE A DIFFERENCE? Do you
THRIVE in a FAST-PACED work environment? Do you wake every morning EXCITED to work with GREAT
PEOPLE and create SUCCESS TOGETHER? Then Intermedia is the place for you.
Intermedia has established itself as a leading provider of cloud communications and collaboration tech that allows
companies to connect better. We have a strong track record of growth, profitability, and creating an environment
where everyone matters. Everyone. While we are fast-paced and admittedly a bit intense, we promise that you won’t
be bored. You will find Intermedia is a place where you can indulge your passion for creating and supporting great
cloud technology. What’s more, we always look to promote from within and have many employees who have been
with us 10, 15, and 20+ years!

Culture at Intermedia is built on teamwork and transparency. We hold each other accountable and always have each other’s back!
Are you ready to make your mark?

About the Role

In this role, you will design and build sophisticated web experiences that enable customers and
end users to interact naturally and effectively with AI-powered digital agents. You will help
define how digital agents are delivered through web channels, creating intuitive, responsive,
accessible, and reliable experiences that bring Intermedia's agentic AI capabilities directly to
users.
You will work closely with Product, UX, backend engineering, AI/ML, and platform teams to
translate complex conversational and agentic capabilities into simple, trusted user experiences.
You will solve challenging frontend engineering problems involving real-time conversations,
streaming AI responses, dynamic interactions, embedded experiences, and transitions between
digital agents and human assistance.
As a senior technical contributor, you will influence frontend architecture and technical
direction, lead complex initiatives from design through production, and help establish
engineering standards and patterns that can scale across Intermedia's digital channels.
What You Will Be Doing
• Design, develop, test, and maintain high-quality web applications and frontend
capabilities that power interactions with Intermedia's digital agents.
• Build intuitive conversational experiences that enable users to interact naturally with AIpowered agents through web channels.
• Develop reusable web components and frontend capabilities that allow digital agent
experiences to be embedded across Intermedia products and customer-facing websites.
• Build responsive experiences for real-time and asynchronous AI interactions, including
streaming responses, typing and processing states, long-running operations, errors, and
interruptions.
• Develop user experiences that clearly communicate agent actions, status, results,
limitations, and requests for additional information.
• Build interaction patterns that support rich conversational experiences beyond text,
including structured content, forms, actions, links, files, and other interactive elements.
• Develop experiences that support effective transitions and handoffs between digital
agents and human assistance while maintaining appropriate conversation context.
• Partner with AI/ML and backend engineers to define APIs, events, data contracts, and
interaction patterns required to support digital agent experiences.
• Collaborate closely with Product and UX to translate customer needs, conversational
design, and emerging AI capabilities into intuitive product experiences.
• Help define frontend architecture and reusable patterns for digital agent experiences
across web channels.
• Design solutions that support configuration and customization of digital agent
experiences while maintaining consistent engineering and UX standards.
• Optimize applications for performance, responsiveness, scalability, and reliability across
browsers, devices, network conditions, and customer envi

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