Staff React Engineer (TypeScript + AI Experience)

wizeline· Software Engineering
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📍 Barcelona

About this role

Staff React Engineer (TypeScript + AI Experience)

We are:

Wizeline, a global 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

  • Lead the architecture, design, and development of scalable, high-performance web applications using React and TypeScript.
  • 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.
  • Integrate AI-powered components (e.g., chatbots, assistants, content generators, predictive UI) into modern web applications.
  • 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.
  • Proven experience architecting and scaling enterprise-grade front-end applications.
  • 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 GraphQL APIs.
  • Bachelor’s degree in Computer Science, Software Engineering, or related field.
  • Advanced English level, both written and verbal.
  • Excellent communication, leadership, and mentoring skills.

 

Nice-to-have

  • Familiarity with Next.jsMicro Frontends, and Server-Side Rendering (SSR).
  • Experience with cloud platforms (AWS, GCP, Azure) and infrastructure-as-code tools such as Terraform.
  • Background in data visualization or AI-driven UX design.
  • Contributions to open-source projects or active participation in tech communities.
  • Experience leading distributed teams in agile environments.

 

What we offer

  • High-Impact Environment — lead initiatives that shape AI-driven digital platforms.
  • Commitment to Professional Development — access to WizeAcademy programs and industry-recognized certifications.
  • Flexible and Collaborative Culture — hybrid and remote-friendly work options.
  • Global Opportunities — collaborate with experts across multiple regions.
  • Vibrant Community — hackathons, knowledge-sharing sessions, and innovation events.
  • Total Rewards — competitive compensation, wellness benefits, and savings plans.

Specific benefits are determined by employment type and location.

 

Find out more about our culture here.

Frequently Asked Questions

Is the salary disclosed for the Staff React Engineer (TypeScript + AI Experience) position at wizeline?
The salary for this Staff React Engineer (TypeScript + AI Experience) role at wizeline is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Staff React Engineer (TypeScript + AI Experience) position at wizeline located?
This Staff React Engineer (TypeScript + AI Experience) role at wizeline is based in Barcelona. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Which team or department does the Staff React Engineer (TypeScript + AI Experience) at wizeline belong to?
This Staff React Engineer (TypeScript + AI Experience) position is part of the Software Engineering department at wizeline. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Staff React Engineer (TypeScript + AI Experience) position at wizeline?
Click the "Apply Now" button on this page. You will be redirected to wizeline's official application portal hosted on greenhouse where you can submit your application directly.
When was the Staff React Engineer (TypeScript + AI Experience) job at wizeline posted?
This Staff React Engineer (TypeScript + AI Experience) position at wizeline was posted on Nov 14, 2025. Apply as soon as possible — early applications are often reviewed first.
Staff React Engineer (TypeScript + AI Experience)
wizeline
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