Mainframe developer

Job Description – Mainframe Developer

Position: Mainframe Developer

Experience: 6+ Years

Location: Chennai & Pune

Work Mode: Work From Office (WFO)

Joining: Immediate Joiners Preferred

Key Skills Required

• Strong hands-on experience in COBOL
• Good knowledge of JCL
• Strong experience with DB2
• Hands-on experience with VSAM
• CICS knowledge/experience is good to have
• Strong understanding of Mainframe application development and support

Role & Responsibilities

• Develop, enhance, maintain, and troubleshoot Mainframe applications
• Write and modify COBOL programs
• Create and maintain JCL jobs
• Work with DB2 databases and SQL queries
• Handle VSAM files and related processing
• Analyze production issues and provide timely resolutions
• Perform debugging, root-cause analysis, and code fixes
• Participate in application enhancements, testing, and deployment activities
• Collaborate with onsite/offshore teams and business stakeholders
• Follow standard development, testing, and release processes

Candidate Requirements

• 6+ years of relevant Mainframe development experience
• Strong proficiency in COBOL, JCL, DB2, and VSAM
• CICS knowledge will be an added advantage
• Good problem-solving and debugging skills
• Strong communication and interpersonal skills
• Candidates who can relocate to Chennai or Pune are welcome

Location & Relocation

📍 Chennai / Pune

✅ Relocation candidates can be considered

❌ Hyderabad-based candidates are strictly not eligible

Notice Period

⚡ Immediate Joiners preferred

Interested candidates can share their updated resume along with current location, preferred location, total experience, relevant experience, current CTC, expected CTC, and notice period.

Job Summary

We are looking for an experienced Mainframe Developer with strong hands-on expertise in COBOL, JCL, and VSAM. The candidate will be responsible for developing, enhancing, maintaining, and supporting enterprise mainframe applications running on IBM z/OS.

Key Responsibilities

• Develop, maintain, and enhance mainframe applications using COBOL.
• Create and maintain JCL for batch job execution and production processing.
• Design, access, and maintain VSAM datasets.
• Analyze business and technical requirements and translate them into technical solutions.
• Perform coding, unit testing, debugging, and implementation of mainframe programs.
• Troubleshoot batch failures, application issues, and production incidents.
• Perform root cause analysis and provide permanent solutions for recurring issues.
• Optimize COBOL programs and batch jobs for performance and reliability.

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Job Title: Remote AS400 Professional (7+ years of experience)

We're seeking an experienced AS400 professional to join our team remotely! The ideal candidate will have a strong background in IBM iSeries (AS400) systems, including system administration, database management, and application development.

Key Responsibilities:

- System administration, configuration, and security

- Application development using RPG, Java, PHP, C++, .NET, and SQL

- Integration with other platforms, such as ERP, CRM, and SCM systems

- Troubleshooting and resolving technical issues

- Collaborating with stakeholders, including business users, IT teams, and management

Required Skills:

- 7+ years of experience with AS400 systems

- Proficiency in RPG, CL, COBOL, or other programming languages

- Strong analytical and problem-solving skills

- Excellent communication and teamwork skills

Nice to Have:

- Experience with system upgrades and migrations

- Knowledge of IBM iSeries security and compliance

- Familiarity with industry-specific regulations (e.g., HIPAA, PCI-DSS)

Position: AS/400 Developer

Experience: 6+ Years

Work Mode: Remote

Job Summary

We are looking for an experienced AS/400 Developer with strong hands-on experience in IBM i (AS/400) development. The ideal candidate should have solid expertise in RPG, CL, DDS, DB2/400, and SQL, along with experience in application development, maintenance, troubleshooting, and production support.

Key Responsibilities

* Design, develop, test, and maintain applications on the IBM i (AS/400) platform.

* Develop and maintain programs using RPG/ILE RPG, RPG IV, Free-Form RPG, CL, DDS, and SQL.

* Analyze business requirements and translate them into effective technical solutions.

* Develop, enhance, and maintain application programs, modules, and interfaces.

* Write efficient SQL queries and perform SQL/database performance tuning.

* Work with DB2/400, Query/400, and related IBM i database technologies.

* Troubleshoot, debug, and resolve application and production issues.

* Perform root-cause analysis and implement appropriate fixes.

* Integrate AS/400 applications with external systems using APIs, web services, flat files, and other interfaces.

* Participate in application enhancements, testing, deployment, and maintenance activities.

* Ensure code quality, performance, security, and adherence to development standards.

* Collaborate with functional teams and other technical teams to understand requirements and deliver solutions.

* Prepare and maintain technical documentation as required.

Required Skills

* 6+ years of hands-on experience in AS/400 / IBM i development.

* Strong expertise in RPG IV / ILE RPG / Free-Form RPG.

* Strong knowledge of CL/CLLE, DDS, DB2/400, and SQL.

* Experience with SQL queries, stored procedures, and performance tuning.

* Good understanding of IBM i architecture and application development.

* Experience in debugging and production support.

* Experience working with system interfaces, APIs, web services, and file handling.

* Knowledge of source/version control tools such as Git or SVN is an advantage.

* Strong analytical, problem-solving, and debugging skills.

* Good communication and teamwork skills.

Preferred Qualifications

* Experience working on enterprise-level AS/400 applications.

* Experience with application modernization or integration with modern technologies.

* Ability to work independently in a remote environment.

* Strong understanding of SDLC and software development best practices.

Work Mode

Remote Opportunity

Job Title: Remote AS400 / IBM i Professional

Experience: 6+ Years

Work Mode: Remote

Job Summary

We are looking for an experienced AS400 / IBM i Professional with 6+ years of hands-on experience in IBM iSeries (AS400) environments. The ideal candidate should have strong knowledge of system administration, database management, application development, security, troubleshooting, and platform integration.

The candidate will work closely with business users, IT teams, and management to support, enhance, and maintain AS400-based enterprise applications and infrastructure.

Key Responsibilities

• Perform AS400 / IBM i system administration, configuration, monitoring, and maintenance.
• Manage IBM i environments, system objects, libraries, jobs, subsystems, and related components.
• Develop, enhance, maintain, and support applications running on the AS400 platform.
• Work with programming languages such as RPG, CL, COBOL, and other relevant technologies.
• Develop and maintain database solutions using DB2 for i / SQL.
• Troubleshoot application, system, database, and integration-related issues.
• Perform root-cause analysis and implement permanent solutions for technical problems.
• Support system upgrades, migrations, patches, and environment changes.
• Manage and troubleshoot integrations between AS400 and external enterprise platforms such as ERP, CRM, and SCM systems.
• Work with cross-functional teams to understand business requirements and provide technical solutions.
• Coordinate with business stakeholders, IT teams, and management for application support and enhancements.
• Ensure system availability, performance, security, and reliability.
• Maintain technical documentation, system procedures, and application support documentation.
• Follow organizational security, compliance, and change-management standards.

Required Skills

• 6+ years of experience working with AS400 / IBM i / iSeries systems.
• Strong hands-on experience in AS400 system administration and application support.
• Proficiency in one or more of the following:
• RPG / RPGLE
• CL / CLLE
• COBOL
• Other AS400 programming languages.
• Strong knowledge of DB2 for i / DB2-400 and SQL.
• Experience with AS400 troubleshooting, debugging, and production support.
• Understanding of IBM i system architecture, jobs, libraries, objects, and subsystems.
• Experience with application and system integrations.
• Strong analytical and problem-solving capabilities.
• Excellent communication and teamwork skills.

Nice-to-Have Skills

• Experience with AS400 / IBM i system upgrades and migrations.
• Knowledge of IBM i security, user access management, and compliance.
• Experience with ERP, CRM, or SCM integrations.
• Knowledge of enterprise security and compliance standards.
• Familiarity with industry-specific regulations such as HIPAA and PCI-DSS.
• Exposure to modern technologies such as Java, PHP, C++, .NET, or related integration technologies.
• Experience working in Agile or other structured development environments.

Minimum 3+ Years of Core Java Programming with Collections Framework, Concurrent Programming, Multi-threading (Good knowledge in Executor service, Fork joins pool and other threading concepts)

? Good knowledge of the JVM with an understanding of performance and memory optimization.

? Extensive and expert programming experience in JAVA programming language (strong OO skills preferred).

? Excellent knowledge on collections like, Array List, Vector, LinkedList, HashMap, Hash Table, HashSet is mandate.

? Exercised exemplary development practices including design specification, coding standards, unit testing, and code-reviews.

? Expert level understanding of Object-Oriented Concepts and Data Structures

? Good experience in Database (Sybase, Oracle or SQL Server) like indexing (clustered, non-clustered), hashing, segmenting, data types like clob / blob, views (materialized), replication, constraints, functions, triggers, procedures etc.

Greeting from NAM info private Limited

Job Title: Senior Mainframe CICS Administrator

Experience: 8–10 Years

Job Summary

We are looking for an experienced Mainframe CICS Administrator with strong hands-on experience in CICS installation, migration, administration, troubleshooting, performance tuning, and upgrades. The candidate should have good knowledge of z/OS, SMP/E, Disaster Recovery, CICS monitoring tools, and ACF2 security.

Key Responsibilities

• Install, configure, migrate, maintain, and upgrade CICS and related products.
• Set up and maintain CICS regions.
• Perform CICS problem determination and performance tuning.
• Handle IBM program product installation using SMP/E.
• Install, upgrade, and support ISV products from vendors such as IBM, CA, Mackinney, and Macro 4.
• Perform CICS upgrades and migrations.
• Monitor CICS environments using tools such as:
• CA SYSVIEW for CICS
• OMEGAMON for CICS
• TMON for CICS
• Troubleshoot CICS and z/OS-related issues and perform root cause analysis.
• Work with IBM support to resolve complex technical issues.
• Support Disaster Recovery planning, procedures, and DR testing.
• Work with z/OS functions including APF, LINKLIST, LPA, and VSAM.
• Support and troubleshoot ACF2 security-related requirements.

Required Skills

• 8–10 years of experience in Mainframe CICS Administration.
• Strong hands-on experience in CICS installation, maintenance, migration, and upgrades.
• Good knowledge of SMP/E.
• Strong CICS troubleshooting and performance-tuning skills.
• Experience setting up and managing CICS regions.
• Good knowledge of z/OS.
• Experience with CICS monitoring tools such as CA SYSVIEW, OMEGAMON, or TMON.
• Good understanding of VSAM, APF, LINKLIST, and LPA.
• Experience with Disaster Recovery and DR testing.
• Knowledge of ACF2 Security.
• Strong problem-solving and communication skills.

Good to Have

• Experience working with IBM and third-party/ISV mainframe products.
• Experience interacting with IBM technical support.
• Exposure to large and complex enterprise CICS environments. 

About StrideOne

StrideOne is a leading fintech platform enabling businesses with innovative supply chain finance and working capital solutions. We partner with enterprises, MSMEs, and financial institutions to simplify access to credit through technology-driven lending solutions. At StrideOne, you'll work in a fast-paced, collaborative environment where innovation, ownership, and continuous learning are encouraged.

About the Role

We're building Credit Engine, a lending platform on top of Apache Fineract that powers credit assessment, disbursement, repayment, and portfolio management for our clients. We're looking for a Java Developer to help build and scale the backend services behind these workflows.

What You'll Work On

• Build and maintain backend services for lending functions — organisation/office management, portfolio and product configuration, cash margin engines, and credit workflows.
• Design and consume REST APIs integrating with internal modules and external banking/financial partners.
• Extend Apache Fineract to support custom lending products and business rules.
• Design and optimize MySQL schemas/queries for transactional, audit-heavy financial data.
• Translate lending/credit policies (interest computation, grace periods, margin calculations) into tested, production-grade code.
• Debug production issues in systems handling real money movement, with focus on correctness and data integrity.
• Participate in code reviews and API/service design discussions.

Must-Have Skills

• 2+ years hands-on Core Java (Java 8+) — OOP, collections, concurrency basics.
• Experience building REST APIs with Spring Boot.
• Strong MySQL skills — schema design, indexing, query optimization, transactions.
• Understanding of transactional consistency, data integrity, and audit trails.
• Comfortable with Git-based collaborative workflows.

Good to Have

• Experience with Apache Fineract or similar core banking/lending platforms.
• Exposure to microservices, message queues, or event-driven systems.
• Familiarity with cloud platforms (AWS/GCP/Azure) and CI/CD.
• Frontend exposure (Angular/React) for API contract collaboration.
• Prior experience in fintech, NBFC, banking, or supply chain finance

Job Summary:

We are seeking highly skilled Java Developers with hands-on experience in developing 

enterprise-scale applications, preferably within the financial services domain. The role 

requires expertise in Core Java, Microservices, and high-performance server-side 

development.

Key Responsibilities:

• Design, develop, and maintain enterprise-scale n-tier applications in the financial 

domain.

• Develop complex, low-latency, client-facing applications with a focus on performance 

and scalability.

• Work with Microservices architecture, Data Structures, OOPs, Algorithms, and 

Multithreading.

• Perform high-level and low-level design for critical applications.

• Collaborate with cross-functional teams to define, design, and deliver new features.

• Ensure best practices in coding, architecture, and application performance.

Requirements:

• Strong experience in Core Java 5.0 and above, Spring, and CXF.

• Extensive experience in enterprise application design patterns and architecture.

• Strong development experience with RDBMS (preferably Sybase).

Experience: 7+ years

Location: Mumbai

Mode of Work: Hybrid

• Hands-on expertise in multithreading and high-volume server-side applications.

• Experience in sales and trading platforms in investment banking/capital markets.

• Basic working knowledge of Unix/Linux.

• Excellent problem-solving and coding skills in Java.

• Strong interpersonal, communication, and analytical skills.

• Ability to express design ideas and collaborate effectively with teams