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Mainframe Lead

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Onsite

Mainframe Lead

E-Solutions

Mainframe Lead

Skills

Testing & QA

1 month ago

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Important information


Contract type:

Freelance / Contract

Location:

Gothenburg, Sweden

Work mode:

Onsite

Published on:

21 September 2026

What they need


Role Overview

We are looking for an experienced Mainframe Lead to lead the design, development, and delivery of mainframe solutions. The role requires strong hands-on technical expertise along with the ability to guide a team and ensure high-quality, secure, and reliable production delivery.

Key Responsibilities

  • Lead technical design and development of mainframe components, interfaces, and enhancements.
  • Translate requirements into technical tasks, estimates, sequencing, and acceptance criteria.
  • Be hands-on with complex or high-risk development activities.
  • Ensure solutions meet performance, security, reliability, and maintainability standards.
  • Guide developers on technical approach, coding standards, and design decisions.
  • Conduct code reviews, design walkthroughs, defect triage , and knowledge-sharing sessions.
  • Mentor team members and strengthen overall mainframe capability.
  • Define and ensure unit, integration, and regression testing standards.
  • Own build, release, deployment readiness, rollback, and production verification.
  • Drive root-cause analysis, defect prevention, and permanent fixes .
  • Collaborate with architects, BAs, QA, DevOps, and support teams.
  • Participate in Agile ceremonies, planning, estimation, and dependency management.
  • Maintain technical documentation, standards, and reusable assets.

Must-Have Requirements

  • 10+ years of software engineering experience with strong Mainframe expertise.
  • Proven experience as a Mainframe Technical Lead / Lead Engineer .
  • Experience leading small to mid-sized technical teams.
  • Strong hands-on development and technical design experience.
  • Experience across the full software delivery lifecycle .
  • Strong focus on code quality, testing, production stability, and troubleshooting.
  • Bachelor’s degree in Computer Science, Engineering, IT, or equivalent experience.

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