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System 21 Developer

Proactive AppointmentsEngland🇬🇧United KingdomPosted 3 Aug 2026

Why This Role Stands Out

As a remote Systems 21 Developer with Proactive Appointments, you'll be instrumental in enhancing core business applications, offering significant impact and continuous learning opportunities within a reputable company. This role is ideal for an experienced developer seeking to leverage their expertise in Infor System21 and IBM i, with a competitive salary up to £80k, making it a fantastic opportunity to advance your career. Embrace this chance to contribute your skills and grow within a supportive environment.

Quick Overview

Seniority
Mid Senior
Employment type
Full Time
Work mode
Remote
Location
England, United Kingdom
SQLSQL ServerETL

Job Description

Systems 21 Developer

Fully Remote, UK | Up to £80k per annum | Permanent

Our client are seeking an experienced Systems 21 Developer to join their team on a permanent basis. The right candidate will be responsible for the support, development and continual improvement of the businesses core business applications. This role will act as an SME for Infor System21, ensuring the platform continues to support the business across manufacturing, warehousing, logistics, purchasing and finance.

Working closely with colleagues across IT and the wider business, you will analyse requirements, develop system enhancements, support integrations and provide expert technical guidance across the application estate.

Key Responsibilities

  • Support and develop System21 modules including: Manufacturing (MPS/MRP), Distribution, Warehousing, Logistics, Purchasing and Finance
  • Administer System21 including users, security, subsystems and Workspace.
  • Analyse business requirements and translate them into technical solutions.
  • Design, develop and maintain bespoke applications and enhancements.
  • Develop and maintain RPGLE, CLLE and Embedded SQL programs.
  • Develop and support APIs, FTP and SFTP integrations.
  • Support IBM i (IBM iSeries/AS400) operations including
  • Develop and maintain SQL solutions using IBM DB2 and Microsoft SQL Server.
  • Develop and support SSIS ETL processes.
  • Support and maintain SSAS cubes and reporting solutions.
  • Configure and support TrueCommerce EDI and XML integrations.

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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