400 Developer Jobs

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1mo ago

Software Engineer III - IBM i (AS/400) Engineer

JPMorganChase Plano, TX

Plano, TX

1mo ago Closed

Full time 400 Engineer IBM

This position is no longer accepting applications (closed Aug 17, 2026).

Job Description

This onsite role in Plano, TX from JPMorganChase offers a competitive total rewards package and a culture focused on collaboration, responsible AI usage, and ongoing professional growth. You will join the Commercial & Investment Bank - Digital & Platform Services, contributing to secure, scalable software across multiple domains with an emphasis on AI assisted development and architecture artifacts.

Responsibilities

Deliver software solutions through design, development, and troubleshooting, applying critical thinking beyond routine approaches.
Produce secure, high-quality production code and maintain algorithms that operate in sync with relevant systems.
Utilize enterprise authorized AI coding assist tools to raise code quality, speed, and productivity for complex deliverables such as code generation, refactoring, unit tests, and documentation.
Validate outputs via peer reviews, automated testing, and adherence to secure coding standards.
Share learnings and reusable patterns to boost overall team effectiveness.
Apply knowledge of the Software Development Life Cycle toolchain, including AI-assisted development and automation, to maximize automation value.
Produce architecture and design artifacts for complex applications and ensure design constraints are met by the code.
Gather, analyze, and synthesize data to create visualizations and reporting that support continuous improvement of software applications and systems.
Proactively identify hidden problems and patterns in data to drive improvements in coding hygiene and system architecture.
Contribute to software engineering communities of practice and events exploring new technologies.
Maintain formal training or certification in software engineering concepts with 3+ years of applied experience.
Demonstrate hands-on experience with enterprise AI assisted development tools, critically evaluating AI outputs for correctness, performance, and security.
Understand responsible AI use in engineering workflows and guide peers on safe and effective practices within team standards.
Leverage IBM iSeries (AS/400) development experience with DB2 for i including files, views, indexes, triggers, and stored procedures.
Work with LANSA / Visual LANSA IDE development and LANSA upgrade planning and execution.
Engage with IBM MQ and CDC replication (InfoSphere CDC / IIDR or equivalents).
Develop in Java and Python on IBM i (PASE environment) and debug using STRDBG, STRISDB, Service Entry Points, job logs, Visual Explain, and remote Java/Python debugging.
Support sustained resiliency and maintenance efforts including HA/DR, PTF management, performance tuning, and technical debt remediation.
Use Git (Bitbucket/GitHub), Aldon LMI, Robot Scheduling, and ServiceNow within development workflows.
Explore AI powered tools such as GitHub Copilot, ChatGPT, and Claude, applying prompt engineering to legacy code analysis.
Maintain strong proficiency in CLP, CLLE, RPGLE, SQLRPGLE, LANSA, and Visual LANSA IDE (free-format preferred).
Apply ILE concepts, service programs, and modular design; exposure to web services (REST/SOAP) from IBM i or Python/Java.
Demonstrate 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 such as 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; awareness of AI governance and data privacy when using LLMs with enterprise code.
SAFe or other scaled Agile framework experience; familiarity with CI/CD pipelines in an IBM i context.

Requirements

Formal training or certification in software engineering concepts with 3+ years of applied experience.
Hands-on experience using enterprise authorized AI assisted development tools, with the ability to critically evaluate AI outputs.
IBM iSeries (AS/400) development experience with DB2 for i including files, views, indexes, triggers, and stored procedures.
Proficiency in CLP, CLLE, RPGLE, SQLRPGLE, LANSA, and Visual LANSA IDE development (free-format preferred).
Experience with ILE concepts, service programs, modular design, and web services (REST/SOAP) from IBM i or Python/Java.
Familiarity with IBM i Access Client Solutions (ACS), IBM Navigator, and development tools such as RDi or VS Code with Code for IBM i extension.
Hands-on debugging skills with STRDBG and related IBM i debugging tools, plus remote Java/Python debugging.
Experience with HA/DR tooling and maintenance practices, including performance tuning and debt remediation.
Proficiency with Git, Aldon LMI, Robot Scheduling, and ServiceNow in development workflows.
Understanding of responsible AI use, data sensitivity, and secure handling practices within engineering processes.
Ability to work in a SAFe or scaled Agile environment and understand CI/CD pipelines in an IBM i context.

Technologies

IBM i (AS/400) / iSeries
DB2 for i, LANSA, Visual LANSA IDE
IBM MQ, InfoSphere CDC / IIDR
Java, Python, PASE environment
STRDBG, STRISDB, Service Entry Points, IBM i debugging
Git, Bitbucket, GitHub, Aldon LMI
Robot Scheduling, ServiceNow
AI tools: GitHub Copilot, ChatGPT, Claude
REST, SOAP, ACS, Navigator
RDi, VS Code with Code for IBM i extension
MIMIX, iTera, Quick-EDD, IBM PowerHA
CLP, CLLE, RPGLE, SQLRPGLE

Benefits

This role offers a competitive base salary with potential commission or discretionary incentive compensation, paid in cash or forfeitable equity to recognize individual contributions. JPMorganChase also provides a broad benefits package, including comprehensive health care coverage, on-site health and wellness centers, a retirement savings plan, backup childcare, tuition reimbursement, mental health support, financial coaching, and more. Details about total compensation and benefits will be shared during the hiring process.