Staff React Engineer (Typescript + Ai Experience)

Wizeline
Barcelona, Spain
7 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience required
5 years minimum
Working hours
Regular working hours
Languages
English

Tech stack

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
+22 more
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

Job 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.

Requirements

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

Benefits & conditions

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 .

Apply for this position

This job is hosted externally. Click below to view the full posting and apply.

Apply on www.buscojobs.com.es

Good distractions

Talks and stories from around this role — technically off-topic, practically not.

4:30 min

Scaffolding pages and routing single-page applications with Next.js

Josh Goldberg · JS Congress

2:17 min

Mapping the maturity roadmap for scaled devops adoption

Dominik Krichbaum Dominik Krichbaum · WWC Europe 2026

3:37 min

Directing browser dependencies without explicit user agent evaluation

Sani Yusuf · JS Congress

1:20 min

Identifying multi-disciplinary talent for developer experience engineering roles

Hazal Mestci +1 · Coffee With Developers

1:31 min

Introduction to the GraphQL, Apollo, and Next.js stack

Josh Goldberg · JS Congress

3:18 min

Scaling global network engineering through DevOps culture

Stuart Clark · LIVE

Videos

See all

Related articles

See all