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# Staff React Engineer (Typescript + Ai Experience)

- **Company:** Wizeline
- **Location:** Barcelona, Spain
- **Contract:** Permanent contract
- **Skills:** Clean Code Principles, JavaScript (Programming Language), Application Programming Interfaces (APIs), Artificial Intelligence, Amazon Web Services, Microsoft Azure, Profiling, Software Quality, Data Visualization, DevOps, Machine Learning, Open Source Technology, Performance Tuning, Next.js, Software Engineering, Systems Integration, TypeScript, Web Applications, Google Cloud, Chatbots, ReactJS, Cypress (Programming Language), Backend, Infrastructure Automation Frameworks, Information Technology, HuggingFace, Data Analytics, Graphql, Front End Software Development, React Redux, React Testing Library, Restful APIs, Terraform, Es2015
- **Published:** August 5, 2026
- **Apply:** https://www.buscojobs.com.es/staff-react-engineer-typescript-ai-experience-en-barcelona-ID-365601068

## About the Role

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

## Description

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 ResponsibilitiesLead thearchitecture, design, and developmentof scalable, high-performance web applications usingReactandTypeScript.Define and execute thefront-end technical strategy, ensuring scalability, performance, and alignment with product and AI goals.Collaborate closely withAI engineers, data scientists, designers, and product managersto deliver intelligent, data-driven user experiences.IntegrateAI-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 forcode quality, accessibility, performance optimization, and testing.Partner with backend and DevOps teams to optimize CI/CD pipelines and deployment processes.Continuously identify opportunities to useAI and automationto enhance both development workflows and end-user experiences.Must-have Skills8+ yearsof professional software development experience, with at least5+ yearsspecializing inReactandTypeScript.Proven experience architecting and scalingenterprise-grade front-end applications.Knowledge ofAI technologiesand hands-on experience integratingAI/ML models or APIs(e.g., OpenAI, Hugging Face, Vertex AI, Anthropic, or similar).Demonstrated ability todesign and implement AI-enhanced interfacesthat improve usability, personalization, or automation.Deep understanding ofJavaScript (ES6+), React Hooks, andstate managementpatterns (Redux, Zustand, or Recoil).Proficiency withtesting frameworks(Jest, React Testing Library, Cypress) and performance profiling tools.Experience integratingRESTfulandGraphQL 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-haveFamiliarity withNext.js,Micro Frontends, andServer-Side Rendering (SSR).Experience withcloud platforms(AWS, GCP, Azure) andinfrastructure-as-codetools such as Terraform.Background indata visualizationorAI-driven UX design.Contributions to open-source projects or active participation in tech communities.Experience leading distributed teams inagile environments.What we offerAHigh-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 culturehere.


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