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AS/400 Architect

Celebal Technologies
Noida, INSoftware Architect$175k+Posted Aug 4, 2026
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AS/400 Architect

Celebal Technologies Noida, Uttar Pradesh, India

AS/400 Architect

Celebal Technologies Noida, Uttar Pradesh, India 20 hours ago Be among the first 25 applicants

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Job Description: AS/400 Architect

Experience: 10-15 Years

Duration: Contract

Location: Remote


Job Summary:

We are looking for an experienced AS/400 Architect with strong expertise in legacy IBM i technologies and modern data engineering concepts. The ideal candidate should have hands-on experience with AS/400 systems, RPG, COBOL, DB2, Control Language (CL), and Java, along with a solid understanding of ETL/ELT processes, data integration, and scripting. The role involves maintaining and modernizing IBM i applications, developing data pipelines, and integrating legacy systems with modern data platforms.

Key Responsibilities

• Develop, maintain, and enhance applications on IBM AS/400 (IBM i).

• Design, develop, and support programs using RPG (RPG III/IV, RPGLE, ILE RPG) and COBOL.

• Develop and optimize DB2 SQL queries, stored procedures, and database objects.

• Write and maintain Control Language (CL) programs and automation scripts.

• Build and support ETL/ELT workflows for data extraction, transformation, and loading.

• Integrate legacy AS/400 applications with modern platforms using Java and scripting technologies.

• Troubleshoot production issues and optimize application performance.

• Collaborate with cross-functional teams to modernize legacy applications and improve data processing.


Required Skills: IBM i / AS400 • IBM AS/400 (IBM i)

• RPG III / RPG IV / RPGLE / ILE RPG

• COBOL

• Control Language (CL)

• DB2 for IBM i

• IBM i system administration basics Data Engineering

• ETL / ELT concepts

• Data integration

• Data modelling fundamentals

• SQL optimization

• Batch processing

• Data migration Programming & Scripting

• Java

• Shell scripting / Bash

• PowerShell (preferred)

• Batch scripting Database

• DB2

• Strong SQL knowledge

• Experience with relational databases

Preferred Skills

• IBM i modernization projects

• API integration

• Cloud integration (Azure/AWS preferred)

• DevOps fundamentals

• Version control (Git)

Good to Have:

Candidates with experience in any of the following technologies may also be considered, as they have transferable skills: Required Technology Similar Experience Considered RPG ANSI C, C, Structured C, COBOL COBOL RPG, PL/I, Mainframe Batch Programming Control Language (CL) Linux Shell (Bash), PowerShell, Batch Scripting DB2 SQL Oracle SQL, PostgreSQL, MySQL

  • Seniority level

    Mid-Senior level

  • Employment type

    Contract

  • Job function

    Information Technology

  • Industries

    Information Services, Software Development, and IT Services and IT Consulting

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