Staff React Engineer (TypeScript + AI Experience)

We are:
Wizeline, a integral AI-native technology solutions provider, develops cutting-edge, AI-powered digital products and platforms. We partner with clients to leverage data and AI, accelerating market entry and driving business transformation. As a global community of innovators, we foster a culture of growth, collaboration, and impact.

With the right people and the right ideas, there’s no limit to what we can achieve.

Are you a fit?

Sounds awesome, right? Now, let’s make sure you’re a good fit for the role:
Key Responsibilities
- Define and execute the front-end technical strategy, ensuring scalability, performance, and alignment with product and AI goals.
- Collaborate closely with AI engineers, data scientists, designers, and product managers to deliver intelligent, data-driven user experiences.
- Mentor other engineers, promoting excellence in coding practices, architecture decisions, and technical problem-solving.
- Establish and enforce standards for code quality, accessibility, performance optimization,



and testing.
- Partner with backend and DevOps teams to optimize CI/CD pipelines and deployment processes.
- Continuously identify opportunities to use AI and automation to enhance both development workflows and end-user experiences.

Must-have Skills
- 8+ years of professional software development experience, with at least 5+ years specializing in React and TypeScript.
- Knowledge of AI technologies and hands-on experience integrating AI/ML models or APIs (e.g., OpenAI, Hugging Face, Vertex AI, Anthropic, or similar).
- Demonstrated ability to design and implement AI-enhanced interfaces that improve usability, personalization, or automation.
- Deep understanding of JavaScript (ES6+), React Hooks, and state management patterns (Redux, Zustand, or Recoil).
- Proficiency with testing frameworks (Jest, React Testing Library, Cypress) and performance profiling tools.
- Experience integrating RESTful and Graph

📌 Staff React Engineer (Madrid)
🏢 Wizeline
📍 Madrid