Application Developer – JS

11751JS Market related

Application Developer

London | Hybrid – 3 days on-site per week | Market Salary – Dependent on Experience | Permanent

Our London-based client is seeking an Applications Developer with 3–5 years’ experience to join their team on a permanent basis. You’ll become part of a collaborative IT function that is embracing modern technologies while maintaining a strong service‑focused culture. As part of the Applications & Development team, you’ll play a key role in developing, enhancing, and supporting business‑critical applications, helping to deliver secure, efficient, and innovative technology solutions across the organisation.

Working alongside a well‑established IT department, you’ll contribute to the ongoing modernisation of systems and processes while ensuring applications continue to meet the evolving needs of the business.

• Developing and maintaining .NET applications.
• Designing and building new software solutions.
• Supporting and improving existing systems.
• Working closely with colleagues and stakeholders to understand requirements.
• Troubleshooting and resolving application issues.
• Producing technical documentation.
• Keeping systems secure, up to date, and following development best practice.
• Staying up to date with new technologies, including Azure, AI, and the Microsoft Power Platform.

• C#/.NET, ASP.NET and .NET Core.
• SQL Server.
• JavaScript, HTML and CSS.
• REST APIs.
• Microsoft Azure.
• Azure Dev Ops and Git.
• SharePoint Online.
• Power Automate (Microsoft Power Platform).
• Strong communication and problem‑solving skills.

• Power BI or SSRS reporting.
• Microsoft Office development (VBA/.NET).
• ITIL environments.
• AI services within Microsoft Azure.

Due to the volume of applications received for positions, it will not be possible to respond to all applications and only applicants who are considered suitable for interview will be contacted.

Proactive Appointments Limited operates as an employment agency and employment business and is an equal opportunities organisation.

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