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Full Stack Web Developer



Software Engineering
Posted on Saturday, June 29, 2024

Full Stack Web Developer

  • R&D
  • Spain
  • Intermediate
  • Full-time


BioCatch is the leader in Behavioral Biometrics, a technology that leverages machine learning to analyze an online user’s physical and cognitive digital behavior to protect individuals online. BioCatch’s mission is to unlock the power of behavior and deliver actionable insights to create a digital world where identity, trust, and ease coexist. Today, BioCatch counts over 25 of the top 100 global banks as customers who use BioCatch solutions to fight fraud, drive digital transformation, and accelerate business growth. BioCatch’s Client Innovation Board, an industry-led initiative including American Express, Barclays, Citi Ventures, and National Australia Bank, helps BioCatch to identify creative and cutting-edge ways to leverage the unique attributes of behavior for fraud prevention. With over a decade of analyzing data, more than 80 registered patents, and unparalleled experience, BioCatch continues to innovate to solve tomorrow’s problems. For more information, please visit

We are seeking a Full-Stack Web Developer to design, implement, and maintain full-stack web and server applications. The ideal candidate will create testable and maintainable software solutions using both front-end and back-end (50%, 50%) technologies, contribute innovative ideas, and recommend software improvements to existing applications. Collaboration with product managers to transform product and user requirements into technical tasks is essential.


  • Design, implement, and maintain full-stack web and server applications.
  • Create testable and maintainable software solutions using front-end and back-end technologies.
  • Generate innovative ideas and recommend software improvements to existing applications.
  • Work closely with product managers to translate product and user requirements into technical tasks.

Required Tech Stack:

  • TypeScript
  • NodeJS/NestJS
  • ReactJS & Redux
  • Document-Based Databases (e.g., MongoDB)
  • Relational Databases (e.g., PostgreSQL, Snowflake)
  • Jest framework
  • Github actions


  • 7 years of experience working with server-side applications and building web APIs.
  • 7 years of experience in developing front-end applications.
  • At least 5 years of experience in designing and developing applications using ReactJS.
  • Hands-on experience with MongoDB, PostgreSQL, or Snowflake.
  • Experience with CI/CD pipelines, specifically Argo CD and Helm charts.
  • Excellent coding skills with a strong understanding of large-scale architecture and design patterns.
  • Experience working with QA Automation/Tests.


  • Experience with Azure Portal.
  • Experience with Kubernetes.
  • Experience with StoryBook.
  • Experience with Zustand.
  • Experience working with Figma.

Personal Attributes:

  • Innovative and open-minded with a strong passion for technology.
  • Eagerness to learn new things and keep up with industry trends.