Ernst and Young

Senior React Developer with Insurance

Ernst and Young
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3 days ago
Katowice, PolandSenior

Responsibilities

  • Design, develop, and maintain modern web applications using React and related frontend technologies.
  • Build reusable UI components and ensure application scalability and maintainability.
  • Integrate frontend applications with RESTful APIs, third-party systems, microservices, and insurance core platforms.
  • Collaborate with business analysts, solution architects, UX designers, backend developers, customer stakeholders, and distributed teams.
  • Participate in solution design and contribute to architectural decisions for insurance platforms.
  • Follow development standards, coding best practices, and security requirements.
  • Support Agile delivery activities including sprint planning, reviews, and retrospectives.
  • Mentor junior developers and contribute to the technical growth of the team.
  • Translate business requirements into scalable technical solutions and communicate with onsite teams when required.

Requirements

  • BE, B.Tech, MCA, or an equivalent degree.
  • At least 5 years of professional software development experience.
  • At least 3 years of hands-on React development experience.
  • Experience delivering insurance transformation or digital customer experience projects, including knowledge of insurance domains such as P&C, Commercial, Specialty, or Life Insurance.
  • Strong hands-on experience with React, TypeScript, JavaScript, HTML5, CSS3, state management, and modern frontend architecture patterns.
  • Experience integrating frontend applications with RESTful APIs and microservices.
  • Understanding of cloud-native and enterprise application architectures.
  • Experience working directly with business stakeholders and distributed teams.
  • Familiarity with Guidewire, Duck Creek, EIS, Fadata, or similar insurance platforms is advantageous.
  • Experience with Azure, AWS, or GCP is advantageous.
  • Knowledge of CI/CD pipelines, automated testing frameworks, and UI testing tools such as Jest, React Testing Library, or Cypress is advantageous.
  • Strong problem-solving, analytical, communication, and stakeholder management skills.
  • Willingness to travel when required.

Benefits

  • Hybrid work arrangement in Katowice with 2 days in the office and 3 days remote.
  • Continuous learning opportunities and support for developing new skills.
  • Tools and flexibility to make a meaningful impact and define success personally.
  • Leadership development through insights, coaching, and confidence-building opportunities.
  • Diverse and inclusive global culture with collaboration across EY teams, locations, service lines, and sectors.
Ernst and Young

About Ernst and Young

10,000+ employees

Ernst & Young (EY) provides audit/assurance, tax, consulting, strategy and transactions services to enterprises, financial institutions, and public‑sector clients. Structured as a global network of partner‑owned member firms, it sells professional services on a fee basis, including a dedicated Financial Services Organization for banking, insurance, and capital markets. Headquartered in London, EY was formed in 1989 from the merger of Ernst & Whinney and Arthur Young, and operates in 150+ countries.

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