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Senior Full-Stack Engineer (Customer Platform)

SEON
Fullstack Developer • Senior • Remote • Full-time • 📍 Budapest
📄 View original listing (EN)

Senior Full-Stack Engineer on SEON's Customer Platform Team, building the core services and primary customer-facing application of the fraud prevention platform using NodeJS, TypeScript and React. Based in the Budapest office with a hybrid schedule, with a strong mentoring component.

Stack

AWSDockerKubernetesNestJSNode.jsReactTypeScript

Responsibilities

  • ▹Contribute to the Customer Platform team, a core part of the fraud prevention solution
  • ▹Deliver high-quality NodeJS, TypeScript and React code with simplicity, performance and scalability in mind
  • ▹Design and implement client- and database-related application features with the team
  • ▹Maintain and develop NodeJS, TypeScript, React, NestJS, REST and RDBMS backend of the applications
  • ▹Support, refine and suggest improvements to the current codebase
  • ▹Review pull requests and share best practices with the team
  • ▹Help across the whole Software Development Life Cycle, including design of new features and services
  • ▹Bring an engineering mindset focused on how things work, scale and can be improved

Requirements

  • ▹At least 5+ years of experience in fullstack software engineering (NodeJS, TypeScript, React, REST, RDBMS, NoSQL)
  • ▹Agile and iterative mindset with end-to-end responsibility (you build it, you run it)
  • ▹End-to-end ownership from product requirements through planning, implementation and rollout
  • ▹Strong experience in automated tests
  • ▹Strong experience in performance optimization
  • ▹Knowledge and understanding of IT security
  • ▹Experience designing modular systems, refactoring/decoupling monoliths and working with microservices
  • ▹Familiarity with event-driven architecture
  • ▹Experience with containerization (Docker) and Kubernetes
  • ▹Experience in continuous integration and delivery
  • ▹Experience working in self-organizing cross-functional teams
  • ▹Excellent problem-solving skills
  • ▹Experience mentoring senior and mid-level colleagues
  • ▹English language proficiency
  • ▹Experience in pair programming, TDD and Trunk Based Development (pro)
  • ▹Experience in AWS (pro)

Nice to have

  • ▹Hands-on experience with ClickHouse
  • ▹Hands-on experience with NoSQL

Soft skills

Mentoring mindsetExcellent problem-solvingCross-functional collaborationEnd-to-end ownership

What we offer

  • ▹Hybrid work in the Budapest office
Languages: English