Tieto
Job ID · 29163

Senior Mainframe Developer - T · Bengaluru

Tieto · Tieto

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Job highlights

Designation Offered

Senior Mainframe Developer - T

Job Role

Full Stack Developer

Department

Engineering

Job Type

Fulltime

Salary

Not disclosed

Experience

6–10 years

Job Location

Bengaluru

Education

Bachelor's Degree

Posted by

Tieto

Posted On

20 Oct 2026

Valid until

19 Dec 2026

Skillset required

SQLTroubleshootingRoot Cause AnalysisTechnical Documentation

Job Description for Senior Mainframe Developer - T

A role-focused description with responsibilities, expectations, and qualifications for this opening.

Engineering
Job Description

Job Summary

We are looking for an experienced Mainframe Senior Developer with 8+ years of experience in mainframe application development, maintenance, and support. The ideal candidate should have strong hands-on experience with Mainframe technologies, IBM DB2 and, along with the ability to analyze business requirements, develop technical solutions, troubleshoot issues, and deliver high-quality code.

Key Responsibilities

  • Design, Develop and maintain mainframe programs using COBOL, JCL, and other relevant technologies.

  • Design, develop, enhance, and maintain mainframe applications using IBM DB2 and related mainframe technologies.

  • Write, optimize, and troubleshoot DB2 SQL queries and database operations.

  • Perform impact analysis, root cause analysis, debugging, and production issue resolution.

  • Participate in requirements analysis, technical design, coding, unit testing, and code reviews.

  • Optimize application and database performance to ensure reliability and efficiency.

  • Collaborate with business analysts, architects, QA teams, and other technical stakeholders.

  • Support application releases, deployments, and production maintenance activities.

  • Prepare technical documentation and follow established coding standards and development best practices.

Required Skills

  • 8+ years of hands-on experience in IBM Mainframe development.

  • Strong hands-on experience with COBOL ,JCL and VSAM.

  • Good experience with IBM DB2, including SQL queries, joins, subqueries, performance tuning, and database troubleshooting.

  • Knowledge of mainframe development, debugging, and batch processing.

  • Experience in application maintenance, enhancements, and production support.

  • Strong analytical, problem-solving, and troubleshooting skills.

  • Good communication skills and the ability to work effectively with distributed teams.

Preferred Skills

  • Experience with CICS

  • Knowledge of DB2 utilities and database performance optimization.

  • Familiarity with mainframe tools such as File-AID, Abend-AID, and Xpediter.

  • Experience with change management, version control, and release management tools.

  • Exposure to Agile development methodologies.

Work Location and Model

  • Location: Bangalore

  • Work Arrangement: Hybrid – a combination of work from office two days per week and work from home three days a week.


Qualifications

Education

Bachelor’s degree in computer science, Information Technology, Engineering, or a related discipline.


Additional Information

At Tieto, we believe in the power of diversity, equity, and inclusion. We encourage applicants of all backgrounds, genders (m/f/d), and walks of life to join our team, as we believe that this fosters an inspiring workplace and fuels innovation. Our commitment to openness, trust, and diversity is at the heart of our mission to create digital futures that benefit businesses, societies, and humanity.
Diversity, equity and inclusion | Sustainability | Tieto

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• Tieto only communicates via @tieto.com email addresses.
• We never ask candidates to pay fees or share financial details during recruitment.
• If you receive a suspicious message claiming to be from Tieto, don't respond — verify it via our official careers site.
• For more information visit Important Advisory Regarding Recruitment Fraud | Tieto Blog

About this opening

Tieto is hiring a Full Stack Developer in the Engineering team based in Bengaluru.

This role is fulltime, flexible, 6–10 years experience—matched against UnoJobs' verified employer data.

Skills evaluated for this opening include SQL, Troubleshooting, Root Cause Analysis, Technical Documentation. Apply directly through UnoJobs to keep your application visible to Tieto without bouncing across multiple sites.

Role
Full Stack Developer
Department
Engineering
Location
Bengaluru
Work mode
Flexible
Experience
6–10 years

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