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Wizeline

Staff React Engineer

Barcelona, Spain Posted 2025-11-24
Type
Full-time
Experience
8+ yr
Source
Greenhouse
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.js ,  Micro 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


• A  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 .
ReactTypeScriptJavaScriptGraphQLNext.jsAWS
Wizeline is hiring for the staff react engineer role. NewJob aggregates active openings directly from Wizeline's applicant tracking system, so this listing is current. More jobs at Wizeline →
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