Full Stack Developer

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, 32 of the world's largest 100 banks and 210 total financial institutions rely on BioCatch Connect™ to combat fraud, facilitate digital transformation, and grow customer relationships.. 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 www.biocatch.com.

Are you an experienced full-stack developer passionate about using your skills to combat cybercrime and fraud? BioCatch, the market leader in behavioral biometrics, seeks a full-stack developer to join our dynamic team.
As a full-stack developer at BioCatch, this role requires strong problem-solving skills, the ability to work independently, and a solid understanding of web development technologies.

Responsibilities
Develop productivity-enhancing tools for the company, incorporating modern and intuitive user interfaces.
Own features end-to-end—from UX behavior to backend integration
Implement and consume REST APIs
Create and maintain Python backend services (FastAPI optional)
Collaborate closely with product and design to deliver polished experiences
Maintain code quality through reviews, testing, and incremental improvement
Work independently in a fast-paced environment
Requirements
3+ years building production web applications, front-end and back-end.
Strong proficiency in React + TypeScript
Ability to build clean, maintainable UI components
Experience integrating complex UIs with backend APIs
Experience building or consuming REST APIs
Experience building backend microservices and infrastructure.
Familiarity with DBs (SQL+NoSQL), caching, and queues.
Familiarity with git, git workflows, K8S
General
Strong problem-solving and ownership mindset
Clear communication and positive teamwork
Ability to work independently and deliver reliably
Nice to Have
DevOps / Infra (Lightweight awareness)
Familiarity with Docker (build/run locally)
Basic understanding of CI/CD
Exposure to Kubernetes/ArgoCD or similar tools
Experience with AI tools.
Willingness to learn new tools as needed

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.