Full-Time

Staff React Engineer

Wizeline

Wizeline

1,001-5,000 employees

Global software engineering and digital transformation

No salary listed

Madrid, Spain

Hybrid

Category
Software Engineering (1)
Required Skills
JavaScript
React.js
Redux.js
Jest
Zustand
OpenAI
GraphQL
TypeScript
REST APIs
Requirements
  • 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.
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.
Desired Qualifications
  • Familiarity with Next.js, Micro Frontends, and Server-Side Rendering
  • 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

Wizeline is a global technology services firm helping organizations accelerate digital transformation and build software products. It delivers customized solutions through project-based fees, long-term contracts, or consulting, with engagement models like embedded Studio teams, autonomous Project pods, and flexible staff augmentation. Services include software development, AI, cloud and data engineering, and UX design, focusing on modernizing core tech and enabling data-driven decisions. Its goal is to help clients build better products faster, expand their technical capabilities, and grow their teams, supported by Wizeline Academy and regional engineering hubs.

Company Size

1,001-5,000

Company Stage

Series B

Total Funding

$62.1M

Headquarters

Guadalajara, Mexico

Founded

2013

Simplify Jobs

Simplify's Take

What believers are saying

  • European expansion capturing significant new client wins across cloud and AI services.
  • Simon Bucknall as CSO drives global sales strategy with established enterprise relationships.
  • Gen AI Live News Segmenter on AWS opens new revenue stream in media.

What critics are saying

  • EPAM Systems' 50,000+ engineer base erodes Europe expansion market share within 18 months.
  • Globant leverages former CMO Fausta Ballesteros' relationships to outcompete in Latin America deals.
  • CDPQ profitability mandates force Guadalajara cost cuts, risking talent exodus to Mexican competitors.

What makes Wizeline unique

  • AI-native product engineering with nearshoring model across Mexico, Vietnam, and expanding Europe.
  • Specialized Marketing AI solution for regulatory-heavy, content-intensive campaigns in media and fintech.
  • Integrated data automation via Ascend.io partnership accelerates modernization for Fortune 500 clients.

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Benefits

Health Insurance

Wellness Program

Flexible Work Hours

Remote Work Options

Paid Vacation

401(k) Retirement Plan

401(k) Company Match

Professional Development Budget

Conference Attendance Budget

Stock Options

Company Equity

Phone/Internet Stipend

Home Office Stipend

Family Planning Benefits

Fertility Treatment Support

Paid Holidays

Paid Sick Leave

Hybrid Work Options

Remote Work Options

Flexible Work Hours

Growth & Insights and Company News

Headcount

6 month growth

0%

1 year growth

1%

2 year growth

7%
MarTech360
Aug 14th, 2025
MarTech360'S Weekly News Roundup With Interpublic Group, Sprout Social, NiCE, Nielsen, Speechify And More!

Wizeline has launched Marketing ^ AI(TM), a next-generation solution designed to transform marketing and content operations for organizations managing large-scale, content-intensive campaigns under complex regulatory and compliance requirements.

Wizeline
Feb 20th, 2025
Wizeline Appoints Simon Bucknall as Chief Sales Officer

NEW YORK, NY - Feb. 20, 2025 - Wizeline, a global AI-native product engineering company, today announced the appointment of Simon Bucknall as Chief Sales Officer, effective immediately.

GlobeNewswire
Jul 31st, 2024
Wizeline Announces Strong Q2 Momentum, Surpassing Key Benchmarks

European Growth Strategy: Building on significant client growth, Wizeline is rapidly expanding its operations in Europe.

Wizeline
May 7th, 2024
Wizeline and Ascend.io Join Forces to Unleash AI-Powered Data Automation

By integrating Ascend.io's automation technologies with Wizeline's AI expertise & development services, the partnership expedites the movement to modern data architectures, reducing the time to value for digital transformation initiatives.

Wizeline
Apr 23rd, 2024
Wizeline Showcases Generative AI-powered Live News Segmenter at NAB Show 2024 with AWS

Wizeline, a leading AI-powered software engineering company, unveiled a groundbreaking new product, the Gen AI Live News Segmenter on AWS, at the NAB Show in Las Vegas.