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Senior Full Stack Software Engineer

Fullstack Developer • Senior • Vor Ort • Vollzeit Ungarn Budapest, Ungarn

WorldQuant is looking for an experienced Full Stack Developer to own the frontend of the firm's internal alerting and notification systems, with significant input into future features and architecture.

Responsibilities

  • Design, develop, and deliver clean, responsive user interfaces and intuitive APIs for internal users
  • Improve CI/CD pipelines, monitoring, and observability systems to keep services robust in production
  • Build developer tooling for the team and the broader firm, including tooling for agentic coding systems
  • Write clear documentation so systems are easy to understand, adopt, and maintain
  • Drive engineering standards through thoughtful code reviews, well-tested implementations, and clean, maintainable architecture

Requirements

  • Strong proficiency in HTML, CSS, and JavaScript/TypeScript, with hands-on experience using React.js, Material-UI, and modern build tools such as Vite
  • Experience developing and maintaining web backends and HTTP APIs, preferably in Python
  • Familiarity with Go, PHP, Ruby, Perl, or other server-side languages is welcome
  • Working experience with SQL databases, particularly PostgreSQL and SQLite
  • Comfortable in a Unix/Linux environment, with practical experience in CI/CD pipelines and Docker/containerized applications
  • Experience with Kubernetes or distributed systems is a plus
  • Strong debugging skills and the ability to methodically work through complex issues
  • Clear, collaborative communication style, able to explain technical decisions and work effectively across teams

Nice to have

  • Kubernetes or distributed systems experience
  • Familiarity with Go, PHP, Ruby, Perl, or other server-side languages

Soft skills

Clear, collaborative cross-team communicationMethodical, thorough problem-solving

What we offer

  • Competitive compensation package
  • Premium private health insurance and life insurance with a savings plan
  • Employee Assistance Program and fully covered sick leave
  • Strong culture of learning and development: training courses, library, guest speakers, share-and-learn events, global conferences
  • Regular offsite team buildings, annual conferences, and occasional global summits — opportunities to travel and connect with local and global teams

About the company

WorldQuant develops and deploys systematic, quantitative financial strategies across a broad range of asset classes and global markets. Through its proprietary research platform, the firm produces predictive signals (alphas) that form the foundation of a balanced, global investment platform. Its culture combines academic rigor with accountability for results, encouraging open thinking and continuous improvement.

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