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Mainframe Modernisation Jobs in London
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Active Mainframe Modernisation roles in London, indexed directly from company ATS systems — not reposted from LinkedIn, Indeed, or Glassdoor. Upload your resume to see your match score against open positions.
Strategic Agentic Modernisation Consultant
Amazon Web Services Australia Pty Ltd
Perth, Western Australia, AUS Onsite Senior Direct
Strategic Infrastructure Modernisation Consultant
Amazon Web Services
Perth, Western Australia, AUS Onsite Senior Direct
Senior Delivery Consultant - Modernisation
AWS EMEA SARL (UK Branch)
London, England, GBR Onsite Senior Direct
Développeur Mainframe COBOL H/F
Inetum
Saint-Ouen, France Hybrid not-applicable Direct
Développeur Mainframe COBOL H/F
Inetum
Saint-Ouen, France Hybrid not-applicable Direct
Senior Delivery Consultant: Modernisation, AWS Professional Services
Amazon Web Services Australia Pty Ltd
Perth, Western Australia, AUS Onsite Senior Direct
Principal Mainframe z/OS Engineer
Arthur Grand Technologies
Jersey City, NJ, United States mid Direct
Lead Product Manager, HRMS Transformation & Modernisation
GovTech
GDP Government Digital Products Flexible Lead Direct
Senior Delivery Consultant: Application Modernisation, AWS Professional Services
Amazon Web Services
Perth, Western Australia, AUS Onsite Senior Direct
Samlink Mainframe Developer
Kyndryl
Espoo (KFI51644) Quartetto Fuuga Hybrid Direct
Cloud Modernisation Program Director
TAL
Sydney, NSW, Australia Onsite mid Direct
Senior Delivery Practice Manager - Modernisation and AI Transformation
Amazon Web Services
SGP Onsite Senior Direct
Senior Delivery Practice Manager - Modernisation and AI Transformation
Amazon Web Services
SGP Onsite Senior Direct
Samlink Senior Mainframe Developer
Kyndryl
Espoo (KFI51644) Quartetto Fuuga Flexible Senior Direct
Sr. Mainframe Software Engineer (Cobol)
Ingram Content Group
La Vergne, TN, United States Hybrid mid Direct
Korea Partner Migrations and Modernisation Lead, APJ Partner
Amazon Web Services Korea LLC
Seoul, KOR Onsite Lead Direct
Sr. Mainframe Software Engineer (Cobol)
Ingram Content Group
La Vergne, TN, United States Hybrid mid Direct
Senior Delivery Consultant: Database Modernisation, AWS Professional Services
Amazon Web Services
Perth, Western Australia, AUS Onsite Senior Direct
Mainframe MVS / z/OS System Administrator
Kyndryl
Chennai, Tamil Nadu, India Hybrid Direct
Mainframe iSeries Operations Lead
Kyndryl
Bangalore, Karnataka, India Hybrid Lead Direct
Mainframe iSeries Operations Lead
Kyndryl
Bangalore, Karnataka, India Hybrid Lead Direct
Senior Delivery Consultant - Migrations & Modernisation, AWS Professional Services, ASEAN
Amazon Web Services
Jakarta, JABODETABEK, IDN Onsite Senior Direct
Principal GTM Specialist, Agentic AI-Led Mainframe Transformation, AWS Transform, AWS WWSO
Amazon Web Services, Inc.
New York, New York, USA Onsite Senior Direct
Mainframe MVS / z/OS System Administrator
Kyndryl
Chennai, Tamil Nadu, India Hybrid Direct
Senior Mainframe Developer (Cobol)
CI&T
Brazil Remote Senior Direct
Senior Manager GTM Specialist Infrastructure Migration and Modernisation, Worldwide Specialists Organisation (WWSO)
AWS EMEA SARL (UK Branch)
London, England, GBR Onsite Manager Direct
Mainframe QA Analyst
Natixis
Porto, Porto, PT Onsite mid Direct
Mainframe QA Analyst
Natixis
Porto, Porto, PT Onsite mid Direct
Software Development Engineer, AWS Transform, AWS Mainframe Modernization (M2)
Amazon Development Center U.S., Inc.
Boston, Massachusetts, USA Onsite Direct
Sr. Delivery Consultant - Migrations & Modernisations, AWS Professional Services, ASEAN
PT Amazon Web Services Indonesia
Jakarta, JABODETABEK, IDN Onsite Senior Direct
Mainframe Console & Batch Operations
Kyndryl
Chennai, Tamil Nadu, India Hybrid Direct
Mainframe Console & Batch Operations
Kyndryl
India Hybrid Direct
Lead Engineer – Partnerdata (Mainframe, Coordination & Projects) (f/m/x)
Deutsche Bank
Spain Onsite Lead Direct
Mainframe Batch and Console Operations
Kyndryl
Bangalore, Karnataka, India Hybrid Direct
Mainframe Batch and Console Operations
Kyndryl
Bangalore, Karnataka, India Hybrid Direct
Mainframe Batch and Console Operations expert
Kyndryl
Bangalore, Karnataka, India Remote Direct
Mainframe Batch and Console Operations expert
Kyndryl
Bangalore, Karnataka, India Remote Direct
Mainframe Batch and Console Operations expert
Kyndryl
Bangalore, Karnataka, India Remote Direct
Infrastructure Engineering Advisor - Mainframe z/OS Storage Administrator
The Cigna Group
Bloomfield, CT Onsite Senior Direct
Mainframe Specialist
Kyndryl
IT152236 Roma Fiera (IT152236) Hybrid Direct
Director, Mainframe Systems Programming
Ensono
Remote - United States Remote Director Direct
Senior Mainframe Security Engineer
Ensono
Chennai, India Onsite Senior Direct
Senior Mainframe Systems Programmer - zOS
Ensono
Remote - United States Remote Senior Direct
Mainframe Network Engineer
Kyndryl
Phoenix, AZ, USA Hybrid Direct
Mainframe Platform Engineer
Kyndryl
Mexico City, Distrito Federal, Mexico Hybrid Senior Direct
Senior Mainframe Systems Programmer - zOS
Ensono
Remote - United States Remote Senior Direct
Senior Mainframe Modernization Engineer
Kyndryl
Tokyo (KJP51658) Roppongi Hills Hybrid Senior Direct
Mainframe Senior Storage Architect
Bank Of America
Chandler Onsite Senior Direct
Mainframe ZOS System Programmer
Kyndryl
Phoenix, AZ, USA Hybrid Direct
Mainframe CICS System Administrator
Kyndryl
Phoenix, AZ, USA Hybrid Direct
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- How many mainframe modernisation jobs in london are available?
- JobsGlitch lists active mainframe modernisation jobs in london sourced directly from company ATS platforms — not reposted from LinkedIn.
- Are these Mainframe Modernisation roles actually hiring in London?
- Yes — every listing is indexed directly from company career pages (Greenhouse, Lever, Workday, Ashby). These are not aggregated from other job boards, so they reflect live hiring intent.
- What skills do Mainframe Modernisation jobs in London require?
- Required skills vary by employer and seniority. Browse the listings above to see the specific requirements for each open role.
- How do I apply for mainframe modernisation jobs in london?
- Click any job listing to view the full description and apply directly on the company's career page. Upload your resume on JobsGlitch first to see your match score before applying.