Senior Software Engineer - React.js (IGT1)
About the role:
We are seeking a talented Senior Software Engineer to join Sitecore's growing technology hub in Sri Lanka. The ideal candidate has solid React experience, strong problem-solving skills, and enthusiasm for leveraging AI tools in development. You will build high-quality features, contribute to technical discussions, and grow your expertise while integrating AI capabilities into our platform.
Key Responsibilities
- Build and implement front-end features, including AI-powered interfaces and LLM integrations with streaming responses.
- Contribute to technical discussions on architecture, state management, performance optimization, and AI integration patterns.
- Participate in code reviews, pair programming sessions, and learn from senior engineers 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 utilizing AI assistants for productivity.
Qualifications
Preferred Skills and Experience:
3+ years of professional software engineering experience, including hands-on development with React.js
Bachelor's degree in Computer Science, Engineering, or related field.
- Experience using AI development tools (GitHub Copilot, Cursor, Claude) and familiarity with LLM APIs.
- Strong proficiency in JavaScript/TypeScript, HTML5, CSS3, and modern React patterns (hooks, composition).
- Experience with build tools (Vite, Webpack) and state management (React Query, React Context).
- Familiarity with REST APIs, OpenAPI/Swagger, and modern CSS (Flexbox, Grid, TailwindCSS preferred).
- Understanding of UI/UX principles, web performance, and basic conversational interface concepts.
- Good problem-solving, communication, and collaboration skills.
Nice to Have:
- Hands-on experience integrating LLM APIs into production applications.
- Exposure to MCP (Model Context Protocol), prompt engineering, or RAG patterns.
- Experience with Next.js, Remix, or React Server Components.
- Testing experience (Vitest, React Testing Library, Playwright), monorepo tools, or accessibility knowledge.
- Experience with GitHub Actions, Agile/Scrum, or web security fundamentals.
Core technologies we use:
- 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 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 Information
We champion flexibility and hybrid work options to support varying lifestyles and personal needs. At the same time, we value the power of in-person collaboration to build community, spark innovation, and strengthen connections. Our approach ensures you can work in ways that suit you best while still engaging with colleagues to share ideas and grow together. #LI-Hybrid #LI-DNP