Mainframe Engineer

Mainframe Engineer

Full-Time 36000 - 60000 £ / year (est.) No home office possible
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Diverse Lynx

At a Glance

  • Tasks: Develop and maintain mainframe applications using COBOL and DB2 in a dynamic environment.
  • Company: Join Diverse Lynx LLC, a forward-thinking employer committed to diversity and inclusion.
  • Benefits: Enjoy competitive pay, professional growth opportunities, and a supportive work culture.
  • Why this job: Make an impact in the financial services sector while honing your technical skills.
  • Qualifications: Experience with COBOL, JCL, and DB2; strong problem-solving and communication skills are essential.
  • Other info: Mentorship opportunities available for junior developers in a collaborative team setting.

The predicted salary is between 36000 - 60000 £ per year.

Overview

Skills:

  • Cobol
  • Mainframe DB2 - Application Development
  • System I - COBOL400
  • System Z - Enterprise COBOL

Responsibilities

  • Strong hands-on experience with COBOL (batch and online programs); experience with JCL for batch job scheduling and execution.
  • Proficiency in CICS for online transaction processing.
  • Strong working knowledge of DB2 (SQL, performance tuning, data access).
  • Familiarity with VSAM files and datasets.
  • Experience in a Mainframe environment on IBM zOS environments.
  • Understanding of batch processing, scheduling, and job monitoring.
  • Experience with tools such as Endevor, Changeman, or similar SCM tools.
  • Knowledge of debugging, performance tuning, and abend resolution.
  • Exposure to core banking systems (e.g., Hogan, FIS, Client, or equivalent) and experience in financial services or credit union domains.
  • Understanding of transaction integrity, audit controls, and regulatory compliance.

Qualifications

  • Experience integrating mainframe systems with distributed or cloud platforms (Good to Have).
  • Knowledge of APIs, MQ, file transfers, or middleware integrations; exposure to modernization initiatives (COBOL refactoring, hybrid architectures).

Essential Skills:

  • Equivalent practical experience in mainframe application development; certifications are a plus (IBM Mainframe zOS certifications; Banking or Core Systems certifications such as FIS, Hogan, etc.).
  • Generic managerial skills; strong communication with business and IT stakeholders.
  • Ability to work independently in a highly regulated, risk-aware environment.
  • Mentoring junior developers and sharing mainframe best practices.
  • Strong analytical and problem-solving skills; experience in Agile, Waterfall, or hybrid delivery models.
  • Ownership mindset for production stability and service continuity.

Mainframe Engineer employer: Diverse Lynx

Diverse Lynx LLC is an exceptional employer for Mainframe Engineers, offering a dynamic work culture that values diversity and inclusion. With a strong focus on employee growth, we provide opportunities for mentoring and professional development in a highly regulated environment, ensuring that our team members can thrive while contributing to core banking systems. Located in a vibrant area, we also offer competitive benefits and a commitment to work-life balance, making it a rewarding place to build your career.
Diverse Lynx

Contact Detail:

Diverse Lynx Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Mainframe Engineer

✨Tip Number 1

Network like a pro! Reach out to your connections in the mainframe world, attend meetups, and join online forums. You never know who might have the inside scoop on job openings or can refer you directly.

✨Tip Number 2

Show off your skills! Create a portfolio showcasing your COBOL projects, JCL scripts, and any DB2 performance tuning you've done. This will give potential employers a taste of what you can bring to the table.

✨Tip Number 3

Prepare for interviews by brushing up on common mainframe scenarios. Be ready to discuss your experience with CICS, batch processing, and any tools like Endevor or Changeman. Practice makes perfect!

✨Tip Number 4

Don't forget to apply through our website! We love seeing candidates who are proactive and engaged. Plus, it’s a great way to ensure your application gets the attention it deserves.

We think you need these skills to ace Mainframe Engineer

COBOL
JCL
CICS
DB2
SQL
Performance Tuning
VSAM
IBM zOS
Batch Processing
Endevor
Changeman
Debugging
Abend Resolution
Transaction Integrity
Regulatory Compliance
Agile
Waterfall

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your experience with COBOL, JCL, and DB2. We want to see how your skills match the job description, so don’t be shy about showcasing your mainframe expertise!

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you’re passionate about mainframe engineering and how your background aligns with our needs. Let us know what excites you about working at StudySmarter.

Showcase Your Problem-Solving Skills: In your application, mention specific examples where you've tackled challenges in a mainframe environment. We love seeing how you approach debugging and performance tuning, so share those stories with us!

Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it’s super easy!

How to prepare for a job interview at Diverse Lynx

✨Know Your COBOL Inside Out

Make sure you brush up on your COBOL skills, especially batch and online programming. Be ready to discuss specific projects where you've used COBOL, JCL, and CICS, as this will show your hands-on experience.

✨DB2 and SQL Mastery

Familiarise yourself with DB2, focusing on SQL queries and performance tuning. Prepare to talk about how you've optimised data access in past roles, as this is crucial for the position.

✨Showcase Your Problem-Solving Skills

Be prepared to share examples of how you've tackled debugging and performance tuning issues. Highlight any experiences with abend resolution, as this demonstrates your analytical abilities.

✨Understand the Bigger Picture

Research the company's core banking systems and their regulatory environment. Showing that you understand transaction integrity and audit controls will set you apart from other candidates.

Mainframe Engineer
Diverse Lynx
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