[Remote] IBMi Applications Architect

October 1, 2026

Note: The job is a remote job and is open to candidates in USA. Programmers.io is seeking an IBMi Applications Architect to define and implement architecture and technical solutions for IBM i applications. The role focuses on modernization, development, integration, database optimization, technical leadership, documentation, security, performance, and mentoring IBM i development teams.

Responsibilities

Define application architecture and technical solutions for IBM i applications
Design scalable, secure, and maintainable solutions using RPGLE, RPG IV, CLLE, SQL, and DB2 for i
Analyze existing legacy applications and develop modernization strategies
Lead application development, enhancement, migration, and integration initiatives
Design and optimize DB2 for i databases, SQL queries, stored procedures, and data models
Integrate IBM i applications with APIs, web applications, cloud platforms, and third-party systems
Provide technical leadership and architectural guidance to development teams
Establish coding standards, development practices, and application architecture principles
Conduct code reviews, performance analysis, troubleshooting, and root-cause analysis
Work with business analysts and stakeholders to translate business requirements into technical solutions
Develop technical documentation, architecture diagrams, and solution designs
Evaluate new technologies and recommend appropriate modernization approaches
Ensure applications meet security, availability, scalability, and performance requirements
Mentor IBM i developers and support knowledge transfer across the team

Skills

Bachelor's degree in Computer Science, Information Technology, or a related field
8+ years of experience developing and architecting IBM i/AS400 applications
Strong hands-on experience with RPGLE/RPG IV, CLLE, SQL, and DB2 for i
Experience with IBM i architecture, system integration, and application lifecycle management
Strong knowledge of database design, performance tuning, and SQL optimization
Experience with REST APIs, web services, and integration technologies
Experience with source control, CI/CD, and modern software development practices
Strong analytical, problem-solving, communication, and technical leadership skills
IBM i modernization and legacy application transformation
Free-form RPG and modern RPGLE development
IBM i services and SQL-based system interfaces
RESTful APIs and JSON/XML integration
Java, .NET, JavaScript, or other modern technologies
Git and CI/CD pipelines
IBM i security, performance tuning, and high availability
Experience working in Agile/Scrum environments

Benefits

Remote work arrangement

Company Overview

IBM i is evolving. And so are we. It was founded in 2012, and is headquartered in Coppell, Texas, USA, with a workforce of 1001-5000 employees. Its website is

Company H1B Sponsorship

Programmers.io has a track record of offering H1B sponsorships, with 2 in 2023. Please note that this does not guarantee sponsorship for this specific role.

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