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Senior Mainframe Modernization Engineer Jobs in London
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Active Senior Mainframe Modernization Engineer 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.
All Senior Mainframe Modernization Engineer Jobs All Jobs in London Remote Senior Mainframe Modernization Engineer Jobs
Senior Backend Engineer-Cloud Modernization
Payoneer
Ramat HaSharon, Tel Aviv District, Israel Remote Senior Direct
Principal Mainframe z/OS Engineer
Arthur Grand Technologies
Jersey City, NJ, United States mid Direct
Software Development Engineer, AWS Transform, AWS Mainframe Modernization (M2)
Amazon Development Center U.S., Inc.
Boston, Massachusetts, USA Onsite Direct
Customer Engineer, Application Modernization, Google Cloud
[Taipei, Taiwan, [110, Taiwan, Taipei City, Xinyi District, Ankang Village, Section 5, Xinyi Rd, 109號2樓], Ankang Village, 110, Taipei City, TW] Direct
Sr. Solutions Architect, Migrations & Modernization, Technology CS - NAMER - Migration &Modernization SAs
Amazon Web Services, Inc.
Dallas, Texas, USA 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
Senior Mainframe Modernization Engineer
Kyndryl
Tokyo (KJP51658) Roppongi Hills Hybrid 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 Software Engineer
Nextiva
Bengaluru, Onsite Onsite Senior Direct
Project Manager for Trade Lifecycle Modernization
Soros Fund Management
New York, New York, United States Onsite Manager Direct
Senior Cybersecurity Architect, Agentic SOC Modernization & AI-Enabled Security Operations
West Monroe
Chicago Remote Senior Direct
Technology Product Owner – Infrastructure Security & Modernization
VTekis Consulting LLP
Chandler, AZ, United States Hybrid mid Direct
AWS Public Sector Senior Cloud Architect - Migration Delivery Consultant
AWS EMEA SARL (Sweden Branch)
Stockholm, Stockholm County, SWE 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
Sr. Mainframe Software Engineer (Cobol)
Ingram Content Group
La Vergne, TN, United States Hybrid mid Direct
APJ Modernization GTM Specialist Large Enterprise, APJ Migration & Modernization GTM
Amazon Web Services
Sydney, New South Wales, AUS Onsite Direct
Infrastructure Migration & Modernization Sales Specialist, Specialist Org. Enterprise Applications, Migration & Modernization
Amazon Web Services Korea LLC
Seoul, KOR Onsite Senior Direct
NA-INS-Delivery Consultant (Cloud Modernization & Infrastructure Development)
Alpha Financial Markets Consulting
North America Flexible Direct
Senior Software Engineer
NICE
USA – Santa Clara, CA Onsite Senior Direct
Senior Agent Engineer
LTS
United States - Remote Remote Senior Direct
Delivery Consultant - Application Modernization
Amazon Web Services, Inc.
Dallas, Texas, USA Onsite Direct
Senior CQV Engineer / Senior Validation Engineer
Verista, Inc.
Fishers, Indiana, United States Senior Direct
Principal Delivery Consultant - Application Modernization
Amazon Web Services, Inc.
Seattle, Washington, USA Onsite Senior Direct
Senior Fullstack Software Engineer, GRC
Canada Remote Senior Direct
Senior Delivery Consultant - Migrations & Modernization, AWS Professional Services
Amazon Web Services
SGP Onsite Senior Direct
Staff / Principal Forward-Deployed Architect, Data Modernization
Qualified Health
United States - Remote Remote Senior Direct
Senior Software Engineer
Q2
Bangalore, India Remote Senior Direct
Senior Delivery Consultant - Application Modernization, AWS Professional Services
Amazon Web Services, Inc.
New York, New York, USA Onsite Senior Direct
Specialist Solutions Architect – Infrastructure Modernization, AGS France Specialists
AWS EMEA SARL
Courbevoie, Ile-de-France, FRA Onsite Senior Direct
Senior Software Engineer
Gallup
San Francisco Remote Senior Direct
Senior Software Developer
VetsEZ
Dallas, TX Remote Senior Direct
Senior DevOps Engineer
Monks
United States Hybrid Senior Direct
Senior Software Engineer
FactSet
India, Hyderabad, DVS, SEZ-1 – Orion B4; FL 7,8,9,11 (Hyderabad - Divyasree 3) Onsite Senior Direct
Senior Frontend Engineer
Verkada
San Mateo, California, United States Onsite Senior Direct
Senior Presales Engineer
Twilio
Remote - US Remote Senior Direct
Senior Software Engineer
AKQA
Washington D.C., United States Remote Senior Direct
Senior Sales Engineer
Zscaler
Remote - Germany Remote Senior Direct
Senior Systems Engineer
BlackSky
Tukwila 2+ days in office Remote Senior Direct
Senior Software Engineer
Cleo
Bengaluru, Karnataka, India Senior Direct
Senior Systems Engineer
BlackSky
Tukwila 2+ days in office Remote Senior Direct
Senior DevOps Engineer
Monks
United States Hybrid Senior Direct
Senior DevOps Engineer
Monks
United States Hybrid Senior Direct
Senior. NET Developer
CodeRoad
Remote Remote Senior Direct
Senior DevOps Engineer
MoneySmart Group
Singapore Senior Direct
Senior Powerplant Engineer
Atlas Air
Erlanger, KY, USA Senior Direct
Senior Fullstack Engineer
ComparaJá
Lisboa, Lisboa, Portugal Hybrid Senior Direct
Samlink Mainframe Developer
Kyndryl
Espoo (KFI51644) Quartetto Fuuga Hybrid Direct
Senior Software Engineer
ZoomInfo Technologies LLC
Austin, Texas, United States Senior Direct
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- 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 Senior Mainframe Modernization Engineer jobs in London require?
- Required skills vary by employer and seniority. Browse the listings above to see the specific requirements for each open role.
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