Senior Frontend Developer

Senior Frontend Developer

Posted 2 weeks ago by First Derivative

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Negotiable
Undetermined
Undetermined
Belfast, Northern Ireland, United Kingdom
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Application Development Application Programming Interface (API) C# (Programming Language) Design Elements And Principles Front End (Software Engineering) GraphQL Mobile Application Development Query Optimisation React.js Software Development SQL (Programming Language) Usability User Interface User Interface Design Web Application Development Web Applications Web Browsers

Summary: The Senior Frontend Developer role at EPAM in Belfast involves developing intuitive and scalable front-end applications using React and Relay, while collaborating with backend developers to integrate C#-based services. The position requires designing efficient API solutions with GraphQL and optimizing performance for real-time querying. The candidate will also participate in user testing to enhance usability based on feedback. Proven experience in web application development and a strong understanding of user-focused design principles are essential for this role.

Key Responsibilities:

  • Develop intuitive, scalable front-end applications using React and Relay, integrated with API frameworks.
  • Design and build efficient API solutions using GraphQL, ensuring seamless access to data lake resources.
  • Collaborate with backend developers to integrate C#-based services with the front end.
  • Ensure responsive UI design and consistency across devices and browsers.
  • Optimize API performance for efficient real-time querying.
  • Participate in user testing and iterate based on feedback to improve usability.

Key Skills:

  • Proven experience over 3 years in building web applications using React and Relay (or similar technologies).
  • Strong knowledge of GraphQL API development and query optimization.
  • Experience with C# and SQL, particularly for interfacing with data-backed applications.
  • Understanding of front-end state-management libraries and best practices.
  • Strong user-focused design principles.
  • Experience in financial applications.

Salary (Rate): undetermined

City: Belfast

Country: United Kingdom

Working Arrangements: undetermined

IR35 Status: undetermined

Seniority Level: Senior

Industry: IT

Detailed Description From Employer:

EPAM Belfast, United Kingdom Full Time Reference:

Develop intuitive, scalable front-end applications using React and Relay, integrated with API frameworks

Design and build efficient API solutions using GraphQL, ensuring seamless access to data lake resources

Collaborate with backend developers to integrate C#-based services with the front end

Ensure responsive UI design and consistency across devices and browsers

Optimize API performance for efficient real-time querying

Participate in user testing and iterate based on feedback to improve usability

Proven experience over 3 years in building web applications using React and Relay (or similar technologies)

Strong knowledge of GraphQL API development and query optimization

Experience with C# and SQL, particularly for interfacing with data-backed applications

Understanding of front-end state-management libraries and best practices

Strong user-focused design principles

Experience in financial applications

Private Healthcare Package

Pension

Employee Assistance Programme

Enhanced Maternity policy

Group Life Protection Benefit

Give as You Earn

Cycle to Work Scheme

Employee Referral Bonus Scheme

Diversity Networks

Access to a range of skills and certifications

LNKD1_UKTJ

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