Senior Frontend Engineer
Senior frontend engineer at a cloud communications company, building sophisticated web experiences for AI-powered digital agents — real-time conversational UIs, streaming AI responses, embeddable components, and handoffs to human assistance. Core stack is JavaScript/TypeScript with modern frameworks like React or Angular.
- Compensation
- Not disclosed
- Location
- Portugal, Portugal
- Work setup
- Remote
- Seniority
- Senior
- Employment
- Not specified
- Experience
- 8+ years
- Category
- Frontend
- Posted
Skills
Must have
- Bachelor's degree in Computer Science, Software Engineering, or related technical field, or equivalent practical experience
- 8+ years of professional software engineering experience with significant frontend development experience
- Deep proficiency in JavaScript and/or TypeScript and modern frontend frameworks such as React or Angular
- Strong knowledge of HTML, CSS, responsive design, browser technologies, and modern web application architecture
- Demonstrated experience designing and building complex, interactive web applications used in production
- Strong understanding of frontend architecture, component design, state management, application performance, and maintainability
- Experience designing reusable frontend components, libraries, or application frameworks
- Experience integrating frontend applications with RESTful APIs, asynchronous services, and distributed backend systems
- Experience building real-time, asynchronous, or event-driven user experiences
- Strong understanding of automated frontend testing and modern software engineering practices
- Experience designing applications for performance, scalability, reliability, and production support
- Strong understanding of web accessibility, responsive design, browser compatibility, and frontend security
- Experience with CI/CD, source control, code reviews, observability, and modern software delivery practices
- Demonstrated ability to independently lead complex technical initiatives from design through production
- Strong problem-solving skills and ability to navigate ambiguous and evolving technical requirements
- Experience providing technical guidance, code review, or mentorship to other engineers
- Strong communication and collaboration skills across Product, UX, frontend, backend, AI/ML, and platform teams
- Working understanding of Agile development methodologies and frameworks
Full description
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!
While primarily remote**, this role requires occasional visits to the office in Coimbra or in Aveiro. We plan to open an office in Porto in the future. This approach gives team members the flexibility to work remotely while also coming together in the office for collaboration and teamwork.
Are you ready to make your mark?About the Role
In this role, you will solve challenging frontend engineering problems involving real-time conversations, dynamic interactions and embedded experiences.
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.
- Design, develop, test, and maintain high-quality web applications and frontend capabilities that power interactions.
- Develop reusable web components and frontend capabilities that allow digital experiences to be embedded across Intermedia products and customer-facing websites.
- Build responsive experiences for real-time including
streaming responses, typing and processing states, long-running operations, errors, and interruptions.
- Develop user experiences that clearly communicate 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.