Senior Software Engineer

This role is for one of the Weekday's clients

Min Experience: 5 years

JobType: full-time

We are seeking a highly skilled and experienced Senior Software Engineer with deep expertise in RPG programming to design, develop, and maintain business-critical applications on the IBM i (AS/400) platform. This role involves working on complex software projects, mentoring junior developers, and ensuring the stability, scalability, and performance of enterprise systems.

The ideal candidate is a self-starter with a strong technical foundation in RPG (including ILE RPG and Free-Format RPG), excellent problem-solving skills, and a collaborative mindset to work closely with cross-functional teams across IT and business.

Requirements

Key Responsibilities

Software Development

• Design, develop, test, and debug complex RPG programs using ILE RPG, Free-Format RPG, and RPG IV.
• Build and maintain applications leveraging embedded SQL and DB2 databases.
• Create and maintain user interfaces using DDS, SDA, and related IBM i technologies.
• Develop and maintain APIs and web services for integrations using tools like Integrated Web Services Server (IWS).
• Write and manage batch jobs and automation scripts.
• Ensure code quality, performance, and adherence to best practices and coding standards.

System Maintenance & Support

• Troubleshoot and resolve application issues efficiently.
• Conduct system analysis to optimize performance and identify improvement opportunities.
• Apply patches (PTFs), perform system upgrades, and monitor system health.
• Provide on-call support as needed.

Technical Leadership & Mentorship

• Guide and mentor junior RPG developers.
• Conduct code reviews and enforce development standards.
• Assist in scoping development timelines and deliverables.
• Lead small modules or projects where required.

Collaboration & Communication

• Work with business analysts to understand and translate requirements into technical specifications.
• Collaborate with system administrators, DBAs, and fellow developers to ensure seamless delivery.
• Provide timely updates on progress, risks, and resolutions to stakeholders.

Documentation

• Maintain comprehensive technical documentation including specifications, system designs, and user guides.
• Log code changes and system configurations accurately.

Continuous Learning

• Stay informed on advancements in RPG, IBM i technologies, and modernization practices.
• Participate in training sessions and knowledge-sharing initiatives.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, or related discipline (or equivalent experience).
• 5-7 years of professional experience in RPG programming on the IBM i (AS/400) platform.
• Expertise in ILE RPG, Free-Format RPG, and RPG IV.
• Strong command of DB2 and embedded SQL.
• Familiarity with IBM i development tools like PDM, SEU, and RDi.
• Experience with DDS for screen/report design and CL programming.
• Solid understanding of software design, development, and implementation practices.
• Strong analytical, debugging, and communication skills.
• Ability to work both independently and within a team.

Preferred/Good-to-Have Skills

• Experience with modern IBM i technologies (e.g., IWS, Node.js on i, Python on i).
• Knowledge of application modernization techniques and tools.
• Familiarity with version control systems such as Git.
• Exposure to other programming languages (e.g., Java, PHP).
• Industry experience in domains like finance, retail, or manufacturing.
• IBM certifications in RPG or IBM i development.

Key Skills

RPG | Free-Format RPG | ILE RPG | IBM i | Embedded SQL | DDS | CL Programming | RDi | Performance Optimization