Tekskills Inc.
Mainframe / COBOL Engineer

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Job Role: Mainframe / COBOL Engineer
Job Location: Sheffield, England
Work Mode: (Hybrid)
Experience: 6+ years
JD Summary (2–3 lines)
The Mainframe/COBOL Engineer (GCB5) role focuses on IBM Mainframe technologies, including application development, maintenance, troubleshooting, and data management.
The position requires expertise in COBOL, JCL, CICS, DB2, and VSAM, with assessments conducted through practical scenarios and code reviews to evaluate domain knowledge and experience.
Reasons to use Rodeo
I’m in my final year doing Economics and I don’t know whether to apply for grad schemes now or do a masters first. What do you think?
Honest answer — it depends on where you want to end up. A lot of top grad schemes (Big 4, civil service, banking) don’t need a masters. Let’s look at the ones you’d be competitive for now, and we can decide if a masters actually adds anything.
Also worth knowing: most autumn 2026 applications are open now. Timing matters more than you think.
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Grad scheme, placement, apprenticeship? Not sure what you want yet — that's fine. Your agent talks it through with you and turns "I have no idea" into a shortlist.
Graduate Consultant — 2026 Scheme
Why you're a good match
StrongYour economics background and your summer at a regional bank line up with what PwC looks for on the consulting scheme. Applications close in four weeks.
See breakdownIt searches the market for you
Every day your agent scans the market matching roles against what actually matters to you, not just keywords on a CV.
Why you're a good match
You’ve got the grades and the economics background, and your bank internship is exactly the experience this scheme looks for. Apply soon — deadlines close within the month.
Experience fit
Your summer at the bank plus your econometrics coursework map directly to the day-one responsibilities on this scheme — client modelling, market briefings, and deal support.
Only hits
No noise. No "maybe this fits." Just roles with a clear explanation of why they're right — and where to focus when applying.
Top 5 Critical Mandatory Skills
- COBOL Programming
- JCL (Job Control Language)
- CICS
- DB2
- VSAM
Top 5 Critical Responsibilities
- Develop and maintain IBM Mainframe applications using COBOL.
- Design and manage mainframe data solutions leveraging DB2 and VSAM.
- Troubleshoot and resolve issues within mainframe systems and applications.
- Configure and manage mainframe jobs and processes using JCL.
- Perform code reviews and contribute to mainframe development best practices.


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Any Other Key Asks
- Experience working on IBM Mainframe environments.
- Strong troubleshooting and problem-solving capabilities.
- Ability to demonstrate expertise through scenario-based assessments.
- Knowledge of mainframe development and configuration practices.
- Mid-level proficiency aligned to GCB5 competency level.
“It took my CV and asked me questions relevant to understanding what kind of jobs to suggest for me. Suggestions were almost perfect. Jobs were exactly what I’ve been looking for.”
Jessica, London
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