Web App Support Engineer – React/ASP.NET (Canary Wharf)

Pontoon; Greater London; Hybrid; GBP 46,000 - 77,000; Full time

Job summary

Pontoon in London’s Canary Wharf is seeking a skilled Web Application Support Engineer to ensure peak performance and availability of critical banking web apps. The role is long-term, with three days on-site each week under an umbrella contract, and a daily rate of £416.

You will troubleshoot issues with React, ASP.NET, Oracle, and SQL, coordinate with development teams, monitor performance, and assist deployments.

Qualifications

• Proven React and ASP.NET experience essential.
• Oracle and SQL expertise required.
• Experience supporting web applications in financial or corporate settings.
• Strong front-end and back-end web technologies knowledge.
• Familiarity with server environments and DBMS.
• Excellent problem-solving and communication skills.

Responsibilities

• Provide expert support for web applications, ensuring optimal performance and availability.
• Troubleshoot and resolve issues related to web applications, collaborating with development teams as needed.
• Monitor application performance and implement improvements based on user feedback and system analysis.
• Assist in the deployment of application updates, ensuring minimal disruption to business operations.
• Document technical issues and solutions to enhance knowledge sharing within the team.

Skills

React

ASP.NET

JavaScript

C#

HTML

CSS

REST

Tools

Oracle

SQL

Job description

Pontoon in London’s Canary Wharf is seeking a skilled Web Application Support Engineer to ensure peak performance and availability of critical banking web apps. The role is long-term, with three days on-site each week under an umbrella contract, and a daily rate of £416.

You will troubleshoot issues with React, ASP.NET, Oracle, and SQL, coordinate with development teams, monitor performance, and assist deployments.