Full-Stack Developer

Madrid, Spain
Roles:
BackendFrontend
Must-have skills:
Node.jsReactTypeScript
Nice-to-have skills:
KubernetesAzureFigma
Considering candidates from:
Spain
Work arrangement: Onsite or hybrid
Industry: Computer and Network Security
Language: English
Level: Senior
Required experience: 7+ years
Relocation: Not paid
Visa support: Not provided
Size: 201 - 500 employees
Logo of BioCatch

Full-Stack Developer

Madrid, Spain
BioCatch is the leader in Behavioral Biometrics which analyzes an online user’s physical and cognitive digital behavior to protect individuals and their assets. Our mission is to unlock the power of behavior and deliver actionable insights to create a digital world where identity, trust and ease seamlessly co-exist. Leading financial institutions around the globe use BioCatch to more effectively fight fraud, drive digital transformation and accelerate business growth. With over a decade of analyzing data, over 60 patents and unparalleled experience, BioCatch continues to innovate to solve tomorrow’s problems.
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.

Responsibilities:

  • 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

Requirements:

  • 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.

Advantages:

  • 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.