Senior Front End Engineer
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Job Location:
Monthly Salary:
Posted on:
23 hours ago
Vacancies:
1 Vacancy
Job Summary
Description
About Us:
At Sitecore our mission is to simplify how brands reach engage and serve people by delivering intelligent personalised digital experiences that connect the world. We empower the worlds most iconic brands to build lifelong relationships with their customersseamlessly smartly and at scale.
As the leading provider of agentic digital experience software Sitecore brings together content commerce and data into one composable platform that enables brands to deliver millions of meaningful adaptive experiences every day. Trusted by global leaders such as American Express Porsche Starbucks and LOréal Sitecore helps brands transform engagement through experiences that are not only personalised but predictive and dynamic.
Our foundation is our peoplea diverse passionate and collaborative global team spanning over 25 countries. We believe that every experience matters and that belief starts with how we work together.Our valuesguide how we lead innovate and connect. They are the behaviours that bring our mission and vision to life every day in every interaction.
As we continue to evolve we are actively cultivating AI skills across our teams to unlock new levels of creativity efficiency and insight. From engineering to customer experience AI capabilities are becoming integral to how we design build and deliver the next generation of digital experiences.
Learn more at.
About the Role:
We are seeking a highly skilled Senior Front-End Engineer to join our technology hub in Dublin. The ideal candidate has deep expertise in React strong problem-solving skills and experience leveraging AI tools to build intelligent user experiences. You will own major features influence architectural decisions and mentor engineers while integrating AI capabilities into our platform.
What Youll Do:
- Design and implement large-scale front-end features including AI-powered interfaces and LLM integrations with streaming responses.
- Lead technical decisions on architecture state management performance optimisation and AI integration patterns.
- Mentor team members through code reviews pair programming and guidance on build tools and AI development workflows.
- Collaborate with cross-functional teams (Design Product Backend ML/AI QA) to deliver high-quality features.
- Write clean type-safe TypeScript code following best practices while utilising AI assistants for productivity.
Core Technologies
- React TypeScript JavaScript (ES6) Vite/Webpack/Rollup
- Claude API OpenAI API AI development tools (GitHub Copilot Cursor Claude Code)
- React Query Jotai React Context TailwindCSS CSS Modules
- Vitest React Testing Library Playwright GitHub Actions Docker
- Turborepo with pnpm REST APIs with OpenAPI/Swagger
What You Need to Succeed:
- 5 years of professional development experience including 3 years of deep React expertise
- Proven experience using AI development tools (GitHub Copilot Cursor Claude) and integrating LLM APIs into web applications
- Expert proficiency in JavaScript/TypeScript HTML5 CSS3 and modern React patterns (hooks composition Server Components)
- Strong experience with build tools (Vite Webpack Rollup Bun) and state management (React Context TanStack React Query)
- Experience with REST APIs OpenAPI/Swagger and modern CSS (Flexbox Grid TailwindCSS preferred)
- Understanding of UI/UX principles Core Web Vitals performance optimization and conversational interface design
- Strong problem-solving communication and collaboration skills.
What Matters to Us
- Simplicity over cleverness - AI tools should enhance not complicate.
- Readability and maintainability - code should be clear and well-tested.
- Functional patterns type safety and component-driven development.
- Code ownership - if you write it you maintain it and ensure quality.
- Thoughtful AI integration that genuinely improves user experience.
Additional Skills That Could Set You Apart:
- Experience with MCP (Model Context Protocol) prompt engineering RAG patterns or vector search.
- Remix or modern React frameworks with streaming capabilities.
- Testing experience monorepo tools (Turborepo Nx) web security fundamentals and accessibility knowledge (WCAG 2.1).
- Experience with GitHub Actions Agile/Scrum or designing agentic UI experiences.
Why You Should Click Apply:
- Sales and Customer Success are the key to our success! We are tapping into an exciting $30B market opportunity that is still very much in its infancy and feel its never been a better time to join Sitecore as we look to grow by 30% YoY. Growth for us means growth for you and your career.
- Great team and company culture! You can find out more about our company culture in the Sales and Customer Success team and our commitment to creating a diverse and inclusive workplace on our YouTube Channel. Thanks to the work of every employee globally Sitecore has been recognised for award-winning Culture by Comparably.
Sitecore is proud to be an equal opportunity workplace. We are committed to equal employment opportunity without unlawful regard to race colour ancestry religion gender national origin sexual orientation age citizenship marital status disability veteran status or any other local legally protected characteristic.
Required Experience:
Senior IC
Key Skills
- Bootstrap
- CSS
- Front-End Development
- HTML5
- React
- Redux
- Node.js
- Angular
- Less
- JavaScript
- backbone.js
- Sass
About Company
Sitecore connects content, data, and personalization in one AI-powered platform. Move faster, work smarter, and create experiences that redefine what’s possible.
