Senior z/OS Mainframe Programmer / Consultant
Senior z/OS Mainframe Programmer / Consultant

Senior z/OS Mainframe Programmer / Consultant

Slough Full-Time 36000 - 60000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Join a new mainframe team to develop mission-critical systems and drive modernisation efforts.
  • Company: Be part of a leading financial services client shaping the future of technology.
  • Benefits: Enjoy opportunities for growth, collaboration, and working on impactful projects.
  • Why this job: This role offers a chance to influence a new team and work on exciting compliance-driven initiatives.
  • Qualifications: 3+ years in COBOL, JCL, IMS DB/DC, and DB2; banking experience preferred.
  • Other info: Collaborate with engineers and analysts in an Agile/Scrum environment.

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

We're building a brand-new mainframe team for a leading financial services client and are looking for experienced z/OS Developers to join the mission. This is a fantastic opportunity to shape the direction of a new technical team, working on mission-critical systems, compliance-driven initiatives (e.g. Swift, SIC, FTR), and modernisation efforts.

What You’ll Bring:

  • 3+ years' experience with COBOL, JCL, IMS DB/DC, and DB2
  • Solid knowledge of the IBM z/OS ecosystem
  • Familiarity with tools like IDz, Endevor, or equivalent
  • Background in banking or financial services preferred
  • Agile/Scrum delivery mindset

Nice to Have:

  • Experience with REXX, Assembler, or scripting
  • Knowledge of API enablement or mainframe/cloud integration
  • Strong troubleshooting and optimisation skills

You'll collaborate with engineers, analysts, and SMEs to build secure, high-performing systems, while contributing to best practices and team growth.

Senior z/OS Mainframe Programmer / Consultant employer: GL Global

Join a forward-thinking company that values innovation and collaboration, where as a Senior z/OS Mainframe Programmer / Consultant, you will play a pivotal role in shaping a new mainframe team for a leading financial services client. Our inclusive work culture fosters continuous learning and professional growth, offering you the chance to work on mission-critical systems while enjoying competitive benefits and a supportive environment that encourages your contributions to modernisation efforts.
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Contact Detail:

GL Global Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior z/OS Mainframe Programmer / Consultant

✨Tip Number 1

Network with professionals in the z/OS community. Attend industry meetups or online forums where you can connect with current employees or others in similar roles. This can give you insights into the company culture and potentially lead to referrals.

✨Tip Number 2

Showcase your experience with COBOL, JCL, IMS DB/DC, and DB2 in conversations. Be prepared to discuss specific projects where you've used these technologies, as this will demonstrate your hands-on expertise and relevance to the role.

✨Tip Number 3

Familiarise yourself with Agile and Scrum methodologies if you haven't already. Being able to speak the language of Agile will not only help you fit into the team but also show that you're adaptable and ready for a collaborative environment.

✨Tip Number 4

Research the financial services sector and understand the compliance-driven initiatives mentioned in the job description. Being knowledgeable about Swift, SIC, and FTR will set you apart and show your commitment to the industry.

We think you need these skills to ace Senior z/OS Mainframe Programmer / Consultant

COBOL
JCL
IMS DB/DC
DB2
IBM z/OS ecosystem knowledge
IDz
Endevor
Agile/Scrum methodology
REXX
Assember
Scripting
API enablement
Mainframe/cloud integration
Troubleshooting skills
Optimisation skills
Collaboration skills
Best practices contribution

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your experience with COBOL, JCL, IMS DB/DC, and DB2. Emphasise any relevant projects or roles that showcase your skills in the IBM z/OS ecosystem.

Craft a Compelling Cover Letter: In your cover letter, express your enthusiasm for joining a new mainframe team and how your background in banking or financial services aligns with the company's goals. Mention your Agile/Scrum experience to demonstrate your adaptability.

Showcase Relevant Experience: When detailing your work history, focus on specific achievements related to mission-critical systems and compliance-driven initiatives. Use metrics where possible to illustrate your impact.

Highlight Soft Skills: Since collaboration is key in this role, mention your teamwork and communication skills. Provide examples of how you've worked with engineers, analysts, and SMEs to achieve project goals.

How to prepare for a job interview at GL Global

✨Showcase Your Technical Skills

Make sure to highlight your experience with COBOL, JCL, IMS DB/DC, and DB2 during the interview. Be prepared to discuss specific projects where you utilised these skills, as this will demonstrate your expertise in the IBM z/OS ecosystem.

✨Demonstrate Your Agile Mindset

Since the role requires an Agile/Scrum delivery mindset, be ready to share examples of how you've successfully worked in Agile environments. Discuss your experiences with sprints, stand-ups, and collaboration with cross-functional teams.

✨Prepare for Problem-Solving Questions

Expect questions that assess your troubleshooting and optimisation skills. Prepare to walk through your thought process when faced with a technical challenge, showcasing your analytical abilities and how you approach problem-solving.

✨Understand the Financial Services Context

Having a background in banking or financial services is preferred, so brush up on industry-specific knowledge. Be ready to discuss how your previous experiences align with compliance-driven initiatives and mission-critical systems relevant to the financial sector.

Senior z/OS Mainframe Programmer / Consultant
GL Global
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  • Senior z/OS Mainframe Programmer / Consultant

    Slough
    Full-Time
    36000 - 60000 £ / year (est.)

    Application deadline: 2027-06-08

  • G

    GL Global

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