CrawlJobs Logo

Mainframe To Cloud Migration Developer

India, Noida · Job Posted July 03, 2026
Apply Position
Job Link Share

Job Description

Job Description: Mainframe to Cloud Migration Developer (Job Level 10) We are seeking a highly experienced Mainframe to Cloud Migration Developer with hands-on experience in mainframe application development, modernization, and cloud migration initiatives. The ideal candidate will play a key role in transforming legacy mainframe applications to modern cloud-based platforms while ensuring functional equivalence, performance, scalability, and operational stability. This role requires strong technical expertise in COBOL-based applications, Micro Focus technologies, migration tools, cloud platforms, and modernization best practices. The successful candidate will work closely with architects, technical leads, business analysts, infrastructure teams, and testing teams to analyze existing applications, remediate code, migrate data, modernize interfaces, and support end-to-end migration activities from assessment through production deployment. The individual should possess strong problem-solving skills, a proactive mindset, and the ability to deliver high-quality solutions in a fast-paced transformation environment. Key Responsibilities Analyse and modernize Mainframe applications for Cloud migration. Remediate and convert COBOL, JCL, DB2, VSAM, and CICS applications for Micro Focus environments. Perform data migration, EBCDIC-to-ASCII conversion, and validation activities. Support batch and online application modernization and interface migration. Develop, test, debug, and deploy migration-related code changes. Participate in SIT, UAT, parallel runs, and production cutover activities. Collaborate with architects, infrastructure, and DevOps teams to ensure successful migration delivery. Prepare technical documentation and support post-production stabilization. Required Skills Strong expertise in COBOL, JCL, DB2, VSAM, and CICS. Hands-on experience with Micro Focus Enterprise Server/Enterprise Developer. Proven experience in Mainframe-to-Cloud migration projects. Knowledge of AWS/Azure cloud platforms. Experience with migration testing, code remediation, and deployment activities. Strong troubleshooting and performance tuning skills. Preferred Skills Insurance Experience Knowledge of MQ, CI/CD pipelines, Git, Jenkins, and scheduling tools. Product knowledge – Vtg/wmA Key Competencies Mainframe Modernization Cloud Migration Technical Problem Solving Collaboration & Communication Quality and Delivery Excellence

Job Responsibility

  • Analyse and modernize Mainframe applications for Cloud migration
  • Remediate and convert COBOL, JCL, DB2, VSAM, and CICS applications for Micro Focus environments
  • Perform data migration, EBCDIC-to-ASCII conversion, and validation activities
  • Support batch and online application modernization and interface migration
  • Develop, test, debug, and deploy migration-related code changes
  • Participate in SIT, UAT, parallel runs, and production cutover activities
  • Collaborate with architects, infrastructure, and DevOps teams to ensure successful migration delivery
  • Prepare technical documentation and support post-production stabilization

Requirements

  • Strong expertise in COBOL, JCL, DB2, VSAM, and CICS
  • Hands-on experience with Micro Focus Enterprise Server/Enterprise Developer
  • Proven experience in Mainframe-to-Cloud migration projects
  • Knowledge of AWS/Azure cloud platforms
  • Experience with migration testing, code remediation, and deployment activities
  • Strong troubleshooting and performance tuning skills

Nice to have

  • Insurance Experience
  • Knowledge of MQ, CI/CD pipelines, Git, Jenkins, and scheduling tools
  • Product knowledge – Vtg/wmA

Looking for more opportunities?

Search for other job offers that match your skills and interests.

Similar Jobs for

Mainframe To Cloud Migration Developer

8 matching positions

Senior Software Developer

Our client, a prominent player in the insurance and wealth management sector, is...
Location
Location
Canada , London
Salary
Salary:
Not provided
https://www.randstad.com Logo
Randstad
Expiration Date
July 31, 2026
Flip Icon
Requirements
Requirements
  • Enhanced Reliability Clearance: Candidates must be eligible for Canadian Enhanced Reliability Clearance. This requires having lived in Canada for at least the last 5 consecutive years and not having been outside of Canada for more than 6 months within the last year.
  • Core Stack: Senior-level experience with React (front-end) and .NET Core / C# (back-end).
  • Scripting Mastery: Deep, production-level proficiency with PowerShell scripting.
  • Legacy Modernization: Proven experience migrating legacy architectures (e.g., MS Access, VBA, or mainframe environments) to modern cloud/web solutions.
  • Cloud & Databases: Hands-on exposure to Azure and/or AWS cloud environments. Strong working knowledge of relational databases (MS SQL, DB2, Entity Framework).
  • Dev Tools: Familiarity with Git-based version control (GitLab, SVN) and collaboration tools (Jira, Confluence).
  • Soft Skills: Exceptional communication skills with the ability to confidently mentor others and present ideas to business leaders.
  • An adaptable, team-oriented mindset with a genuine desire to collaborate.
Job Responsibility
Job Responsibility
  • Development & Migration: Design, develop, test, and maintain internal applications. Actively participate in modernizing legacy assets (MS Access, on-premises applications, and mainframes) into AWS and Azure cloud environments.
  • Scripting & Tooling: Lead a high-priority, PowerShell-heavy project ensuring smooth automated processes and file transfers.
  • Mentorship & Leadership: Provide technical guidance, code reviews, and mentorship to junior developers and co-ops, while acting as an escalation point/advisor for an offshore delivery team.
  • Production Support: Provide application monitoring, tuning, and troubleshooting. Participate in a volunteer-based, flexible rotation for occasional Friday evening deployments (with time-off-in-lieu provided).
  • Stakeholder Collaboration: Translate complex technical concepts clearly to non-technical stakeholders, business analysts, and leadership.
What we offer
What we offer
  • Strong Potential for Renewal: Initial 6-month contract with a high likelihood of extension.
  • Great Work-Life Balance: Standard 37.5-hour work week, 9–5 hours, with no regular on-call or after-hours support required.
  • Positive Culture: Work in a highly diverse, supportive team environment with a "mini-family" atmosphere and a strong focus on inclusion and Women in Technology initiatives.
  • Streamlined Interview Process: A single-stage, collaborative conversation (behavioral and technical discussion) with no live coding or formal assessments.
  • Fulltime
Read More
Arrow Right

Lead Java Platform Engineer (Payments Processing) - Senior Vice President

Location
Location
Canada , Mississauga
Salary
Salary:
145100.00 - 217700.00 USD / Year
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Java: Extensive hands-on experience in high-throughput, production-grade Java engineering, including JVM performance tuning
  • API Development: Hands-on experience building RESTful APIs with frameworks such as Spring MVC or Spring Boot
  • Microservices Architecture: Proven experience designing microservices ecosystems, including service decomposition, API design, inter-service communication, and cloud engineering
  • Event-Driven & Messaging Systems: Deep, hands-on expertise in Kafka, including topic design, partitioning, consumer groups, exactly-once semantics, and high-throughput stream processing
  • High-Performance Computing: Hands-on experience with profiling and optimization, including JVM tuning, garbage collection (GC) optimization, thread management, and memory profiling
  • High Availability & Fault Tolerance: Practical experience designing resilience patterns such as circuit breakers, bulkheads, failover, and disaster recovery
  • Databases: Hands-on expertise in Oracle (SQL) and Microsoft SQL for schema design, query optimization, and indexing, as well as MongoDB (NoSQL) for document modeling, aggregation pipelines, sharding, and replica sets
  • Cloud-Native Engineering: Hands-on experience with OpenShift/AWS, Kubernetes, and Docker for container orchestration, autoscaling, and cloud-native deployment
  • CI/CD & DevOps: Experience designing and owning CI/CD pipelines aligned with enterprise-level Engineering Excellence Standards. Experience with tools like Jenkins and Gradle/Maven
  • Observability: Hands-on experience with distributed tracing, intelligent alerting, and AI-driven observability using tools like Grafana
Job Responsibility
Job Responsibility
  • Actively code in Java developing reusable frameworks while performing system design, architecture reviews, and code reviews for the core cheque payment platform
  • Contribute to the design of distributed, fault-tolerant, real-time systems for high-volume, low-latency transaction processing
  • Write, review, and refactor production-grade code in Java setting a high technical standard for the team
  • Independently design event-driven, microservices-based architectures utilizing REST APIs, Java and React
  • Apply hands-on experience with Kafka, including message schema design, topic partitioning, consumer group strategies, and fault-tolerant processing
  • Design and govern data architecture across Oracle (SQL) and MongoDB (NoSQL), covering schema design, indexing strategies, query optimization, and data consistency patterns
  • Champion continuous development, feature flags, and progressive delivery, contributing to the design and optimization of CI/CD pipelines
  • Produce and review Architecture Decision Records (ADRs) and technical design documents for key platform components
  • Maintain and enforce engineering standards within the scrum team, including Test-Driven Development (TDD), reusable framework development, CI/CD, secure coding, and observability
  • Conduct code reviews for critical platform components, providing detailed technical feedback to enhance team quality and capacity, ensuring the development of scalable and reusable services
  • Fulltime
Read More
Arrow Right

Mainframe And Unikix Analyst

NTT DATA strives to hire exceptional, innovative and passionate individuals who ...
Location
Location
India , Bangalore
Salary
Salary:
Not provided
nttdata.com Logo
NTT DATA
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Proven experience with the following practices: Works well with clients, their stakeholders and end users
  • Experience in requirements solicitation
  • Able to differentiate between needs & wants
  • Experience in translating business requirements into technical requirements
  • Ability to work well within the team
  • Familiar with programming languages, and able to read some legacy code at a high-level in order to understand code rules
  • Bachelor's degree in Computer Science, Business, or equivalent
  • Technical experience
Job Responsibility
Job Responsibility
  • Uses knowledge of Mainframe technologies like COBOL, JCL, CICS, VSAM, Assembler, DB2, IMS, files, etc to implement the rehosting solution for a mainframe application
  • Uses knowledge of Unikix or Microfocus software to implement the solution
  • Uses knowledge of Cloud technologies to rehost Mainframe systems to the Cloud
  • Uses knowledge of CLIST, REXX, PL/1, Easytrieve and Assembler to find right migration solution
  • Uses Linux scripting to implement migration glues
  • Implements DevOps solutions on the rehosted system
  • Moderate understanding of legacy and current technologies
  • ability to identify code patterns
  • ability to develop and implement moderate complexity code, using common frameworks and NTTDS tools and methodology
  • ability to create and execute test cases and scripts
Read More
Arrow Right

Senior Technical Business Analyst

Senior Technical Business Analyst (Data Migration & Integration) - We are seekin...
Location
Location
Australia , Melbourne
Salary
Salary:
Not provided
finxl.com.au Logo
FinXL
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • At least 5 years of experience specifically documenting technical requirements for APIs and Connectors
  • Proven expertise in data mapping and transitioning data from legacy source systems into new data models
  • Proficiency in documenting via XLS, MS Word, Confluence, or similar products
  • Experience within complex, regulated environments such as government, insurance, or claims management
Job Responsibility
Job Responsibility
  • Documenting detailed technical requirements for APIs and Connectors, including sequencing, triggers, and error management
  • Writing precise requirements for developers to code/configure middleware and integration products
  • Leading data migration initiatives from mainframe environments to cloud platforms
  • Performing field-level data mapping and defining data dictionaries, metadata, and integration rules
  • Working closely with Data Architects, technical teams, and external vendors to validate logic before implementation
Read More
Arrow Right

Java Application Development Lead-Vice President

We are looking for a committed individual who can work in a fast paced environme...
Location
Location
India , Pune
Salary
Salary:
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 10-15 years of experience in technology development and design
  • Expertise and hands on in one or more of the core areas of – Java Tech Stack (Java, JDK, JSP, Spring Boot) / Database / Mainframe / OS / Cloud / Angular/Information Security/Cyber Security
  • Infra Expertise of the systems- WebSphere/Tomcat/JBPM/Solace/MQ/Oracle(ORAS)/RHEL/NDM/Sonarcube
  • Ability to understand and contribute to infra layout, architecture designs, system vulnerability resolutions
  • Working on large migration plans is a definite plus – Oracle upgrade / OS upgrades / Cloud Migration, etc
  • Ability to evaluate tools available in market for vulnerability identification / SecOPs or Build tools in-house
  • Explore automation opportunities to reduce manual errors
  • Experience in managing application teams in Financial Service Industry
  • Proven Stakeholder and people management experience
  • Knowledge of industry standards and practices
Job Responsibility
Job Responsibility
  • Have an oversight of key strategic initiatives within safety and soundness domain
  • Support the Architecture team in the formulation of best practice and apply agreed methodologies
  • Must be able to drive technical POCs and establish a template for Development Teams to follow
  • Responsible for the complete process of providing technology solutions (across the design, modification and exit of products), including solutions provided from other teams or from third parties
  • Manage one or more Tech Staff to accomplish agreed goals
  • Review and manage tech solutions proposed by the team and provide tech oversight across systems / applications
  • Do appropriate risk assessment and take timely decisions in the interest of projects and organization as a whole
  • Drive the initiatives to closure within agreed timelines and in high quality
  • Demonstrate Tech Leadership and ability to multi task
  • Must be able to drive technical POCs and establish a template for Development Teams to follow
  • Fulltime
Read More
Arrow Right

Java Engineering Manager, Cloud Native & AI Development - Senior Vice President

Own and drive end-to-end migration of legacy Mainframe workloads (COBOL, JCL, CI...
Location
Location
India , Pune, Chennai
Salary
Salary:
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's or Master's degree in Computer Science, Information Technology, Engineering, or a related technical discipline
  • 13–18+ years of progressive software engineering experience, with at least 5-8 years in a senior technical leadership role (Tech Lead, Staff Engineer, principle)
  • Demonstrated experience leading or significantly contributing to at least one large-scale Mainframe modernization or legacy platform migration programme
  • Prior experience in financial services, banking, or a similarly regulated industry strongly preferred
  • Java 17/21 (Expert), Python, COBOL / JCL (reading & assessment level)
  • Spring Boot, Spring Cloud, Spring Security, Spring Data JPA, Project Reactor / WebFlux
  • OpenShift, Kubernetes, Docker, Helm
  • Tekton, Harness, Jenkins, Git (Bitbucket / GitHub), Artifactory, SonarQube
  • Oracle, MongoDB, PostgreSQL, MS SQL Server, Redis, DB2/z
  • Apache Kafka, IBM MQ
Job Responsibility
Job Responsibility
  • Mainframe Modernisation & Platform Transformation
  • Technology Operating Cost Reduction
  • Hands-On Engineering & Technical Leadership
  • Generative AI & Agentic Development
  • People Leadership & Stakeholder Management
  • Fulltime
Read More
Arrow Right

Apps Dev Tech Sr Lead Analyst Java SVP

Apps Dev Tech Sr Lead Analyst Java SVP at Citi. Own and drive end-to-end migrati...
Location
Location
India , Chennai, Pune
Salary
Salary:
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's or Master's degree in Computer Science, Information Technology, Engineering, or a related technical discipline
  • 12–16 years of progressive software engineering experience, with at least 5 years in a senior technical leadership role (Tech Lead, Staff Engineer, principle)
  • Demonstrated experience leading or significantly contributing to at least one large-scale Mainframe modernisation or legacy platform migration programme
  • Prior experience in financial services, banking, or a similarly regulated industry strongly preferred
  • Java 17/21 (Expert), Python, COBOL / JCL (reading & assessment level)
  • Spring Boot, Spring Cloud, Spring Security, Spring Data JPA, Project Reactor / WebFlux
  • OpenShift, Kubernetes, Docker, Helm
  • Tekton, Harness, Jenkins, Git (Bitbucket / GitHub), Artifactory, SonarQube
  • Oracle, MongoDB, PostgreSQL, MS SQL Server, Redis, DB2/z
  • Apache Kafka, IBM MQ
Job Responsibility
Job Responsibility
  • Own and drive end-to-end migration of legacy Mainframe workloads (COBOL, JCL, CICS, IMS, DB2/z) to modern Java-based microservices deployed on enterprise container platforms (OpenShift / Kubernetes)
  • Conduct application assessments to identify migration candidates, define target-state architectures, and produce sequenced migration roadmaps with risk registers and rollback plans
  • Establish reusable migration patterns, tooling, and runbooks to accelerate successive migration waves
  • Leverage AI-assisted code translation tools (e.g., autonomous AI coding agents such as Devin) to automate COBOL-to-Java conversion at scale, with human-in-the-loop review gates
  • Validate functional parity post-migration through automated testing strategies (unit, integration, regression, performance)
  • Identify and quantify cost-reduction opportunities across MIPS consumption, software licensing, infrastructure footprint, and operational overhead
  • Build and maintain a technology cost model
  • track savings realisation against committed targets on a monthly cadence
  • Drive rationalisation of redundant systems, decommission end-of-life platforms, and consolidate tooling to reduce Total Cost of Ownership (TCO)
  • Partner with Finance and Vendor Management to renegotiate contracts and optimise spend through right-sizing, reserved capacity, and FinOps practices
  • Fulltime
Read More
Arrow Right

Senior Director, GTM & System Integration Advisory

The Senior Director, GTM & System Integration Advisory at NTT DATA is a leadersh...
Location
Location
United States of America , Remote
Salary
Salary:
160000.00 - 296000.00 USD / Year
nttdata.com Logo
NTT DATA
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's degree in a relevant technical field (e.g., Computer Science, Engineering, Actuarial Science), with an advanced degree being a plus
  • Deep Insurance Domain Expertise: Extensive experience working within the P&C or L&A insurance industries, with a strong understanding of core value chains (underwriting, policy servicing, claims)
  • GTM & Commercial Acumen: Proven track record in a GTM, product marketing, or solutions engineering role for a technical product sold into the financial services/insurance sector
  • Preferred Technical Background: Proficiency in System integration and key vendor products ( Policy admin, Claims, Reinsurance, Illustration, Rating/Pricing, Document generation etc). Experience on Mainframe / AS400 modernization is desirable
  • AI Knowledge: Understanding of agentic AI frameworks, Large Language Models (LLMs), and how they can be practically applied to solve insurance business challenges
  • Client-Facing Skills: Excellent communication skills with the ability to build trust and translate complex technical concepts into clear business value for executive and technical stakeholders alike
  • 15+ years of experience in line with requirements of the role – Insurance domain, technology, leadership, and GTM experience
  • Strategic vision and solid execution skills
  • Experience of developing P&C or L&A partner ecosystem
  • Responsive, professional persona with relationships with key insurance vendors (Guidewire, Duck Creek, Majesco, CalcFocus, FAST etc) and InsureTechs
Job Responsibility
Job Responsibility
  • Define and execute the GTM strategy for P&C and L&A system integration advisory offerings
  • Develop differentiated value propositions across core modernization, platform selection, cloud migration, digital transformation, and data & analytics
  • Identify priority client segments, buyer personas, and use cases across Tier 1 and Tier 2 insurers
  • Translate market needs into scalable advisory offerings and industry solutions
  • Own pipeline development and revenue growth for Insurance SI advisory services
  • Partner with sales and account leaders to shape and win complex, advisory-led transformation deals
  • Serve as deal architect and executive sponsor for strategic pursuits
  • Guide pricing, commercial models, and advisory-to-delivery conversion strategies
  • Build and expand strategic alliances with insurance platforms and technology partners
  • Drive joint GTM motions, platform-led advisory offerings, and co-innovation initiatives
What we offer
What we offer
  • medical, dental, and vision insurance
  • flexible spending or health savings account
  • life, and AD&D insurance
  • short-and long-term disability coverage
  • paid time off
  • employee assistance
  • participation in a 401k program with company match
  • Fulltime
Read More
Arrow Right