RPG Developer

CompanyWestcoast Limited

LocationReading, England, United Kingdom

Posted At2/16/2026

UK Visa Sponsorship Analytics

Analytics are greyed out due to low classification confidence (29.0%).

Occupation Type

Programmers and software development professionals

Occupation Code Skill LevelHigher Skilled

Sponsorship Salary Threshold

£54,700 (£28.05 per hour)

Occupation rate applies

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Description

Job description:

At Westcoast, we take pride in distributing some of the most renowned global IT brands to resellers, retailers, and organizations across the UK and beyond. As an innovative and inclusive company, we thrive on teamwork and the diverse talents of our people. We invite you to turn your passion into a rewarding career with us!

The Job Role

We are seeking an experienced IBM I Developer to join our IT team, working with our core Infor System 21 ERP application. This is a critical role supporting and enhancing the systems that underpin our distribution operations, inventory management, and business processes.

This is a full time, permanent role based in one of our offices or home based by agreement.

Your Day-to-Day Responsibilities Will Include:

Develop, maintain, and enhance applications on the IBM i platform using RPG (RPG IV/ILE RPG)
Support and customize the Infor System 21 ERP application to meet evolving business requirements
Analyse business needs and translate them into technical solutions within the IBM I environment
Write and maintain efficient, well-documented RPG code following best practices

Troubleshoot and resolve technical issues within System 21 and related IBM I applications

Collaborate with business stakeholders to understand requirements and deliver effective solutions

Perform system testing, debugging, and quality assurance activities

Create and maintain technical documentation for all developments and modifications

Work with DB2 databases, performing queries, updates, and optimization as needed

Participate in system upgrades, patches, and implementation projects

Provide third-line support for System 21 and IBM I applications

Knowledge of integrated development environments for IBM i (RDi, SEU)

Is this the role for you?

To be successful in this role you will have some of the following skills and experience and the desire to develop in other areas:

Strong programming experience in IBM I RPG (RPG IV/ILE RPG)
Proven experience working with Infor System 21 ERP application
Good understanding of System 21 modules (such as Financials, Procurement, Inventory, Sales, Manufacturing)
Experience with DB2/400 database management and SQL

Knowledge of CL (Control Language) programming

Understanding of IBM I operating system and architecture

Ability to analyse and modify existing System 21 functionality

Strong problem-solving and analytical skills

Excellent communication skills with ability to work with technical and non-technical stakeholders

What’s in It for You?

This is a fantastic opportunity to immerse yourself in the IT industry, build lasting relationships, and grow with a Sunday Times Top Track 100 company.

Growth Opportunities: We offer training and development opportunities to help you reach your full potential. Whether it’s funded apprenticeships, work-based studies, or professional qualifications, we’ve got you covered.

Generous Benefits Package: Salary circa £70,000 per annum. Enjoy 25 days of holiday, employee referral bonuses, perks and discounts. (Theale only – New fully equipped gym available 24/7).
Wellbeing Support: Access to Westcoast Wellbeing services including mental health counselling, virtual GP services, physiotherapy, life insurance, eye care schemes, and more.

Community & Connection: Our teams enjoy social and charitable events throughout the year, fostering a strong sense of belonging.

What’s Next?

If you’re ready to join a company that values its people and rewards success, click apply to start the quick application process (5-6 mins).

Please note: Due to the high volume of applications, we may not be able to provide individual feedback for every candidate. If you don’t hear from us within 14 working days, we’ve moved forward with other applicants for this role, but we encourage you to explore future opportunities with us.