Software Engineer III IBM i (AS400) Engineer

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level.

As a Software Engineer III at JPMorganChase within the Commercial & Investment Bank - Digital & Platform Services you serve as a seasoned member of an agile team to design and deliver trusted market-leading technology products in a secure stable and scalable way. You are responsible for carrying out critical technology solutions across multiple technical areas within various business functions in support of the firms business objectives.

Job responsibilities

• Executes software solutions design development and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems

• Creates secure and high-quality production code and maintains algorithms that run synchronously with appropriate systems

• Leverages enterprise-authorized AI coding assist tools within the work environment to improve code quality delivery speed and productivity across complex deliverables (e.g. code generation/refactoring unit test creation documentation) while validating outputs through peer review automated testing and secure coding standards; contributes learnings and reusable patterns to improve broader team effectiveness.
• Applies knowledge of tools within the Software Development Life Cycle toolchain including enterprise-authorized AI-assisted development and automation capabilities to improve the value realized by automation.

• Produces architecture and design artifacts for complex applications while being accountable for ensuring design constraints are met by software code development

• Gathers analyzes synthesizes and develops visualizations and reporting from large diverse data sets in service of continuous improvement of software applications and systems

• Proactively identifies hidden problems and patterns in data and uses these insights to drive improvements to coding hygiene and system architecture

• Contributes to software engineering communities of practice and events that explore new and emerging technologies

Required qualifications capabilities and skills

• Formal training or certification on software engineering concepts and 3 years applied experience

• Hands-on experience using enterprise-authorized AI-assisted software development tools within the work environment (e.g. for coding test creation troubleshooting or documentation) with demonstrated ability to critically evaluate validate and refine AI-generated outputs for correctness performance and security.

• Understanding of responsible AI use in engineering workflows including data sensitivity considerations secure handling of inputs/outputs and adherence to resiliency and security expectations; ability to guide peers on safe and effective usage within team practices.

• IBM iSeries (AS/400) development experience; DB2 for i files views indexes triggers stored procedures.

• LANSA / Visual LANSA IDE development and LANSA upgrade planning & execution.

• IBM MQ and CDC Replication (InfoSphere CDC / IIDR or equivalent).

• Java & Python on IBM i (PASE environment).

• Debugging STRDBG STRISDB Service Entry Points job logs Visual Explain remote Java/Python debug

• Sustained resiliency & maintenance HA/DR support PTF management performance tuning technical debt remediation.

• Git version control (Bitbucket/GitHub) Aldon LMI Robot Scheduling ServiceNow.

• AI-powered tools GitHub Copilot ChatGPT Claude agents; prompt engineering for legacy code analysis.

Preferred qualifications capabilities and skills

• Strong proficiency in CLP CLLE RPGLE SQLRPGLE LANSA Visual LANSA IDE development (free-format preferred).

• Experience with ILE concepts service programs and modular application design; Exposure to web services (REST/SOAP) from IBM i or Python/Java.

• Knowledge of data areas data queues and inter-process communication on IBM I; Familiarity with IBM i Access Client Solutions (ACS) and Navigator; Experience with IBM Rational Developer for i (RDi) or VS Code with Code for IBM i extension

• Hands-on experience with HA/DR tools (e.g. MIMIX iTera Quick-EDD or IBM PowerHA)

• ITIL foundation knowledge for service management and change advisory processes

• Experience integrating AI tools into CI/CD pipelines or automated code review workflows; Understanding of AI governance responsible use policies and data privacy considerations when using LLMs with enterprise code

• SAFe or other scaled Agile framework experience; Understanding of CI/CD pipelines in an IBM i context