> Markdown version of [/jobs/ext/3856869-senior-software-engineer-rpg](https://www.wearedevelopers.com/jobs/ext/3856869-senior-software-engineer-rpg). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Software Engineer RPG - **Company:** 17918 - **Location:** Nottingham, UK - **Experience:** Expert - **Contract:** Temporary contract - **Skills:** Db2400, Agile Methodology, Application Lifecycle Management, IBM System I, Microsoft Azure, Batch Processing, Business Software, Software Quality, Code Review, Databases, Data Structures, Database Design, Database Development, Embedded SQL, IBM RPG (Programming Language), JSON, Job Scheduling, Performance Tuning, Standard Sql, Software Construction, Software Deployment, Software Engineering, SQL Databases, Subsystems, Extensible Markup Language (XML), Software Troubleshooting, Control Language, Git, Build Management, Information Technology, Restful APIs, Software Version Control - **Published:** October 22, 2026 - **Apply:** https://www.apply4u.co.uk/jobs/senior-software-engineer-rpg/53021744 ## About the Role Design and maintain integrations using REST APIs, JSON and XML. Troubleshoot and resolve complex application, database and system issues. Plan and support software deployments across development, test and production environments. Support IBM i operational processes, including batch processing, job scheduling and subsystem management. Contribute to testing, code reviews, documentation and continuous improvement initiatives. Share technical knowledge, mentor engineers and support high-quality delivery across the team. Participate in Agile delivery activities including planning, stand-ups, reviews and retrospectives. What we're looking for Degree in Computer Science or related discipline, or equivalent commercial experience. Significant experience as a Senior RPG Engineer, RPG Developer or IBM i Developer. Strong RPG development experience, including RPG/400, RPG IV, ILE RPG and Free Format RPG. Strong understanding of the IBM i platform and application lifecycle. Experience, developing and ## Description We're looking for an experienced Senior RPG Software Engineer to join us on a 12 month fixed term contract, supporting the development, maintenance and modernisation of business-critical applications on the IBM i platform. This is a hands-on technical role, combining software development, production support, deployments, system operations and technical leadership. You'll work closely with technical teams and business stakeholders to deliver robust, maintainable solutions that support key business operations. If you're an experienced RPG Software Engineer looking for your next fixed term opportunity, we'd love to hear from you. What you'll be doing Design, develop and maintain applications using RPG/400, RPG IV, ILE RPG and Free Format RPG. Support and enhance solutions running within IBM i / AS400 environments. Analyse business requirements and translate them into robust, maintainable technical solutions. Develop and optimise DB2 for i databases, SQL queries and data structures., maintaining 5250-based business applications, Experience with DB2 for i database development and performance optimisation. Ability to design and build integrations using REST APIs. Experience working with JSON and XML data formats. Knowledge of CL programming and IBM i operational processes. Experience managing software deployments and production releases. Experience supporting batch workloads, job queues and subsystem operations. Strong troubleshooting and problem-solving skills. Understanding of software engineering best practices including testing, code quality and maintainability. Experience working within Agile development environments. Excellent communication and stakeholder management skills. Desirable experience Good SQL knowledge, including Embedded SQL within RPG applications. Experience with DDL and modern database design approaches. Experience with RDi and modern IBM i development practices. Familiarity with Git, Azure DevOps or similar source control and delivery tools.