Application Engineer

VIQU Ltd; Greater London; Hybrid; GBP 45,000 - 65,000; Full time

Job summary

A leading technology company in the United Kingdom seeks an Application Engineer to join a collaborative team. The role focuses on cloud-native applications and enhancing user experience with modern Front End frameworks. Responsibilities include analyzing business requirements and designing APIs while ensuring secure and maintainable code. Strong skills in .NET / C#, SQL Server, React, and Python are required, along with security pattern knowledge. This hybrid role offers the opportunity to improve application usability across platforms.

Qualifications

• Strong experience with .NET / C#, SQL Server, React, and Python.
• Hands-on experience with security patterns including OAuth, SAML, and RBAC.

Responsibilities

• Analyse business requirements, system dependencies, and end-to-end workflows.
• Contribute to application architecture, hosting standards, UX / UI patterns, and design frameworks.
• Design and build APIs, integrations, orchestration components, data schemas, and user interfaces.
• Write secure, maintainable, and well-documented code.
• Maintain, enhance, and support applications, integrations, and services.
• Identify and implement opportunities for automation and system rationalisation.

Skills

.NET / C#

SQL Server

React

Python

Security patterns (OAuth, SAML, RBAC)

Job description

Application Engineer - Hybrid - Inside IR35

We’re looking for a talented Application Engineer with a strong passion for user experience and a love of working with modern Front End frameworks. You’ll join a collaborative team focused on continuously improving how software is designed, built, and delivered.

In this role, you’ll support a large-scale modernisation programme-building cloud-native applications, enhancing automation, and elevating how users experience technology across the business. You’ll play a hands-on role in shaping the look, feel, and usability of applications, working across both new and existing platforms to evolve UI capabilities.

Key Responsibilities

• Analyse business requirements, system dependencies, and end-to-end workflows
• Contribute to application architecture, hosting standards, UX / UI patterns, and design frameworks
• Design and build APIs, integrations, orchestration components, data schemas, and user interfaces
• Write secure, maintainable, and well-documented code
• Maintain, enhance, and support applications, integrations, and services
• Identify and implement opportunities for automation and system rationalisation

Skills & Experience

• Strong experience with .NET / C#, SQL Server, React, and Python
• Hands-on experience with security patterns including OAuth, SAML, and RBAC