SEPTEO

Senior Frontend Engineer

SEPTEO  •  Barcelona, ES (Onsite)  •  2 months ago
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Job Description

Descripción de la empresa

We are building the next generation of cloud-native software for the hospitality industry. Our platform powers complex, multi-tenant environments across multiple companies and product lines, serving high-demand operational workflows at scale.

We operate in a high-availability, high-performance context where reliability and scalability are non-negotiable. Now, we are evolving the platform toward AI-native capabilities, integrating intelligent automation, AI-assisted workflows, and data-driven decision layers directly into our core services.

We are a product-driven, engineering-first organization. We value architectural thinking, ownership, continuous delivery, and pragmatic innovation.

If you enjoy designing resilient distributed systems and want to help evolve a mature platform into an AI-native ecosystem, you’ll feel at home here.

Descripción del empleo

  • Architect the future: You will play a pivotal role in creating the UI for a brand-new product suite that spans multiple internal products and companies. You'll tackle the architectural challenge of scalability and reusability.
  • Build AI-Native UIs: you’ll build generative interfaces. You will implement streaming responses, generative UI components, and chat-based interactions.
  • Elevate Quality: You’ll apply Domain-Driven Design (DDD) principles to the frontend, ensuring our complex business logic remains maintainable and clean.
  • Own the Experience: You'll own features end-to-end: from architectural decisions and implementation to tests, observability, and post-launch optimisation
  • Collaborate Cross-Functionally: Work closely with product, backend engineers (Java/Spring), and DevOps to deliver production-ready features continuously.
  • Ship complex applications in Angular, TypeScript, and Rxjs, leveraging Tailwind for styling and server components for efficiency.
  • Design & Implement AI Features: Create seamless AI-powered experiences (agents,copilots), integrating tool-use patterns and streaming UI.
  • Performance Obsession: We need to do better here. You will continuously profile and tune, interaction latency, and re-rendering costs, turning performanceinto a feature.
  • Collaborate on Design: Partner with our UI/UX team to implement and evolve our Design System, ensuring consistency across the new product suite.
  • Testing & Reliability: maintain high confidence in deployments using Playwright for E2E and Jest/Vitest for unit testing.
  • Leverage AI tooling (e.g. GitHub Copilot, Cursor, Claude) to accelerate development and share best practices with the team.

Requisitos

•5+ years of experience building production-grade backend systems.

•Deep expertise in Angular and Typescript.

•Proficiency in RxJS operators to define asynchronous data streams and optimize system performance

•Experience working in high-availability, high-throughput environments.

•Strong ownership mindset: you care about reliability, performance, and maintainability.

•Comfortable participating in architectural discussions and challenging decisions.

•Professional Spanish / English level.

Nice-to-Have Superpowers

•Experience with Docker and advanced CI/CD pipelines

•Experience integrating AI-driven workflows or designing systems that enable ML/AI consumption.

•Familiarity with backend frameworks (Spring, Java).

•Experience with observability platforms and performance monitoring.

•Passion for mentoring and tech-community talks.

Información adicional

Why You’ll Love It Here

•High-impact role with real architectural ownership.

•Opportunity to evolve a mature cloud platform toward AI-native capabilities.

•Collaborative, product-focused engineering culture.

•Continuous learning and technical growth.

•International and cross-functional environment.

SEPTEO

About SEPTEO

In the past, we used to have a job, a partner, a home for life... But that is all in the past. Today we move from place to place. We are more mobile.

A great opportunity? We change job.

A great idea? We create our own company.

Feel like taking a break from things? We pack our bags.

Our lifes go faster, further.

And Septeo is there for it all: to provide professionals with the right solutions. And even though we might not always be visible, we are still there. Behind a wedding, a new property, a professional development, a trip over a lifetime... It is a huge responsibility. Our responsibility.

Septeo, behind each moment in life.

Industry
IT & Software
Company Size
1,001-5,000 employees
Headquarters
LATTES, FR
Year Founded
Unknown
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