AS400 Architect (SYNON & LANSA Specialist)

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We are looking for a highly experienced AS400 Architect with strong expertise in IBM i (AS/400, iSeries) systems, SYNON (2E), and LANSA technologies. The ideal candidate will be responsible for designing, developing, modernizing, and supporting enterprise applications with a strong focus on SYNON and LANSA-based solutions.

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Key Responsibilities

• Lead architecture, design, and development of applications on IBM i (AS/400, iSeries) using SYNON (2E) and LANSA (including LANSA for Web).
• Analyze, enhance, and modernize existing legacy SYNON-based applications.
• Design and develop LANSA-based web applications and services.
• Work with RPG (RPG/400, RPG IV, ILE, Free) and CL as supporting technologies.
• Design and manage DB2/400 database structures using SQL and DDL.
• Integrate IBM i applications with Java, .NET, APIs, and cloud platforms using REST/SOAP, JSON, XML, FTP/SFTP.
• Troubleshoot complex application and system issues, including debugging, profiling, and performance tuning.
• Collaborate with cross-functional teams in Agile/Scrum environments.
• Ensure adherence to IBM i standards, best practices, and governance models.
• Support ERP domain applications and client-facing technical discussions.
• Participate in solutioning, technical documentation review, and modernization initiatives. • •

Required Skills & Experience

• 10–15 years of experience in IBM i / AS400 / iSeries environments.
• Strong hands-on expertise in SYNON (2E) development and architecture.
• Extensive experience in LANSA and LANSA for Web development.
• Proficiency in RPG (RPG/400, RPG IV, ILE, Free) and CL/CLLE.
• Strong knowledge of DB2/400, SQL, and DDL.
• Experience with integration technologies (REST/SOAP APIs, JSON, XML, FTP/SFTP).
• Hands-on experience with debugging, performance tuning, and optimization.
• Experience with version control and change management tools (Aldon, TurnOver, Git).
• Strong understanding of SDLC, Agile, Scrum, and DevOps practices.
• Experience working in client-facing technical lead or architect roles. •

Excellent communication, documentation, and stakeholder management skills.

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Preferred Qualifications

• Experience modernizing legacy SYNON applications using LANSA.
• Prior experience in Architect or Technical Lead roles.
• Exposure to ERP systems and enterprise modernization initiatives.
• Experience in web enablement and digital transformation on IBM i platforms.