AS400 Developer / Production Support Engineer

Ascendion; Bengaluru; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

Ascendion in Bengaluru seeks a skilled AS400, COBOL, DB2 and SQL professional to provide application development and system support across AS400 environments.

You will troubleshoot, tune performance, assist upgrades, and collaborate with business teams to deliver effective solutions that meet requirements and ensure high availability.

6–10 years of experience and strong communication skills are required to succeed in this role.

Qualifications

• 6–10 years of experience in AS400, COBOL, DB2 and SQL.
• Proven experience with AS400 / IBM iSeries systems.
• Strong programming skills in RPG, COBOL, CL, SQL, DB2 and DDS.
• Experience in system support, troubleshooting, and performance tuning.
• Knowledge of modern development tools and integration techniques.

Responsibilities

• Provide day-to-day support for AS400 systems, including troubleshooting, issue resolution, and performance tuning.
• Develop, enhance, and maintain AS400 applications using RPG, CL, and other relevant languages.
• Collaborate with business teams to understand requirements and deliver effective solutions.
• Assist in system upgrades, patching, and migration activities.
• Document procedures, configurations, and code changes.
• Monitor system health and ensure high availability and security.
• Participate in code reviews and ensure best practices are followed.

Skills

AS400

COBOL

DB2

SQL

RPG

CL

DDS

System support

Performance tuning

Team collaboration

Job description

We are seeking a highly skilled AS400, COBOL, DB2 and SQL professional to join our team. The ideal candidate will have strong expertise in AS400, COBOL, DB2 and SQL system support and application development, with the ability to handle support issues efficiently while contributing to development projects

Key Responsibilities:

Provide day-to-day support for AS400 systems, including troubleshooting, issue resolution, and performance tuning

Develop, enhance, and maintain AS400 applications using RPG, CL, and other relevant languages

Collaborate with business teams to understand requirements and deliver effective solutions

Assist in system upgrades, patching, and migration activities

Document procedures, configurations, and code changes

Monitor system health and ensure high availability and security

Participate in code reviews and ensure best practices are followed

Required Skills & Qualifications:

Years of Experience : 6- 10 yrs

Proven experience with AS400 / IBM iSeries systems

Strong programming skills in RPG, COBOL, CL, SQL, DB2 and DDS

Experience in system support, troubleshooting, and performance tuning

Knowledge of modern development tools and integration techniques

Ability to work independently and as part of a team

Good communication skills to coordinate with technical and non-technical stakeholders

Prior experience in support and development roles is preferred