Application Support Developer

Duration: Fixed-term until February 2028

Salary: Up to £70,000 + excellent pension and benefits

Location: Castleford (Hybrid)

Duration: Fixed-term until February 2028

Salary: Up to £70,000 + excellent pension and benefits

Application Support Developer

This is an excellent opportunity for an Application Support Developer to join a business undergoing a major SAP S/4HANA transformation programme.

You’ll act as a key link between users, business systems and software development, supporting business-critical applications while helping prepare systems and data for migration into SAP. The role combines application support, troubleshooting, bug fixing, data validation and development work, making it ideal for someone who enjoys understanding how systems support the wider business.

As the programme progresses, you’ll gain exposure to SAP S/4HANA, enterprise-scale ERP transformation and international project delivery, working alongside teams across the UK and Europe.

Responsibilities

Provide application support for business-critical systems and desktop applications

Triage, investigate and resolve user-reported incidents and issues

Escalate complex problems where appropriate

Analyse application defects and deliver bug fixes and enhancements

Support users of varying technical abilities across the business

Develop and maintain scripts to support data extraction and validation activities

Assist with data cleansing and master data quality initiatives

Support the migration of business processes and data into SAP S/4HANA

Work closely with end users to understand system issues and business requirements

Collaborate with internal and international project teams throughout the SAP transformation programme

Contribute to the ongoing support and development of both legacy and future business systems

Requirements

Experience in Application Support, Software Support or a similar technical role

Strong troubleshooting and problem-solving skills

Experience supporting business applications or ERP systems

Knowledge of C#

Experience with Visual Studio

Experience with Microsoft SQL Server

Experience with VB.NET and/or VB6

Ability to diagnose technical issues and communicate solutions effectively

Experience working directly with business users and stakeholders

Strong written and verbal communication skills

Desirable Skills

Experience developing and supporting bespoke business applications

SAP S/4HANA experience

Experience working on ERP implementations or migration projects

Manufacturing or logistics industry experience

Data migration, data validation or master data management experience

Experience supporting legacy applications

Exposure to system integrations and interface support

Understanding of business processes across operations, supply chain or manufacturing environments

What's In It For Me?

Opportunity to join a major SAP S/4HANA transformation programme

Exposure to enterprise-scale business systems and technologies

Varied role combining application support, development and project work

Opportunity to develop SAP and ERP expertise

Equal Opportunities

Our client is committed to creating a diverse and inclusive workplace. Applications are welcomed from all suitably qualified individuals regardless of age, disability, gender identity, marriage and civil partnership status, pregnancy and maternity, race, religion or belief, sex, or sexual orientation.

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