Mainframe Software Engineer (Assembler / C)

PKWAREChennai, IN

3 days ago

Job description

PKWARE is seeking a Mainframe Software Engineer with deep expertise in Assembler (HLASM) and C programming within IBM z / OS environments. You will design, develop, and maintain enterprise-grade mainframe software solutions , ensuring high performance, reliability, and security .

Key Responsibilities

Develop, enhance, and maintain applications on IBM z / OS using Assembler, C, JCL, REXX , and related technologies.
Participate in the full SDLC : requirements analysis, design, coding, testing, and production support.
Optimize performance, troubleshoot defects, and ensure system reliability.
Collaborate with cross-functional teams (System Engineers, QA, DevOps, Business Stakeholders).
Maintain technical documentation, coding standards, and operational procedures.
Support legacy systems while contributing to modernization efforts.

Required Qualifications

5+ years of programming experience in :

Assembler / HLASM (on z / OS)

C (on z / OS)

Comprehensive expertise in IBM subsystems and z / OS internals : cross-memory services, SRB management, Program Call routines, interlanguage communication (Assembler, Java, C, REXX).

Extensive experience in APF-authorized code development and secure, high-performance system-level modules.

Expert-level proficiency in HLASM and z / OS system macros for program management, storage, synchronization, recovery, and messaging.

Skilled in subsystem interfaces and exits integrating with JES, SMF, and core components.

Advanced debugging using XDC, IPCS, dump analysis for complex system issues.

Familiarity with Sysplex communication using XCF macros .

Experience with Agile / Scrum methodologies for mission-critical software delivery.

Preferred Skills

Knowledge of Zowe, z / OSMF, RESTful APIs , modernization / integration projects.

Strong Java development skills (JZOS, JNI, batch-mode applications).

Familiarity with ICSF, RACF , SMP / E packaging, SBOM compliance (CycloneDX / SPDX).

Education

Bachelor’s degree in computer science, software engineering, IT, or equivalent experience.

What We Offer

Competitive salary and benefits.

Opportunity to work on mission-critical enterprise systems.

Professional growth and training on modern mainframe and hybrid cloud technologies.

Collaborative and inclusive work environment.

About PKWARE

PKWARE delivers the only data discovery and protection solution that locates and secures sensitive data across any device or environment. Our scalable software enables precise, automated visibility and control of personal data—even in the most complex IT environments. With 1,200+ customers , including leading financial institutions, retailers, healthcare organizations, and government agencies, PKWARE is an award-winning global leader in data security and compliance. Learn more at PKWARE.com.

Create a job alert for this search

Software Engineer • Chennai, IN

Related jobs

Promoted

Mainframe Software Engineer

Ford MotorChennai, Tamil Nadu, India

At Ford Motor Company we believe freedom of movement drives human progress.We also believe in providing you with the freedom to define and realize your dreams. With our incredible plans for the futu...Show moreLast updated: 16 days ago

Promoted

Mainframe Transformation Engineer - z / OS

Stanley David And Associates (SDNA Global)Chennai

Description : - Develop and execute a modernization strategy for Mainframe infrastructure to drive innovation, automation, productivity, and efficiency.This includes ...Show moreLast updated: 30+ days ago

Promoted

Mainframe Developer

Hexaware TechnologiesChennai, Tamil Nadu, India

Location - Chennai, Mumbai, Pune.Consultant must have an extensive experience in IBM Mainframe technologies like PL1, IMS , COBOL, DB2 / SQL, CICS, JCL and VSAM, REXX - Must have excellent knowledge ...Show moreLast updated: 18 days ago

Promoted

Mainframe z / OS System Administrator / Programmer

ConfidentialChennai, India

At Kyndryl, we design, build, manage and modernize the mission-critical technology systems that the world depends on every day. So why work at Kyndryl We are always moving forward - always pushing o...Show moreLast updated: 17 days ago

Promoted

Mainframe Assembler Developer

ConfidentialChennai, India

NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us.If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now....Show moreLast updated: 22 days ago

Promoted

Software Engineer - Mainframe / COBOL

The Judge GroupChennai

Job Title : Software Engineer Mainframe / COBOL Location : Chennai Onsite - Hybrid Notice Period : Joining ...Show moreLast updated: 30+ days ago

Promoted

Natobotics - Mainframe DB2 Developer

Natobotics Technologies Pvt LimitedChennai,Tamil Nadu

Role : Mainframe DB2 Developer Job Summary : We are seeking a highly experienced Mainframe DB2 Developer to join our team, focusing on application developm...Show moreLast updated: 19 days ago

Promoted

Mainframe Developer

CognizantChennai, Tamil Nadu, India

We are seeking a Software Engineer with 4 to 8 years of experience in CA7 Workload Automation-iDash Endevor DB2 VSAM JCL COBOL copybooks COBOL IBM Mainframe Utilities and Mainframe.The ideal candid...Show moreLast updated: 12 days ago

Promoted

Rocket Software - Software Engineer III - Mainframe

Rocket Software Development India Private LimitedChennai

Description : The ChangeMan developer designs, develops, troubleshoots, debugs the ChangeMan ZMF product, primarily written in Assembler ut...Show moreLast updated: 30+ days ago

Promoted

Mainframe Engineering Lead

Tata Consultancy ServicesChennai, Tamil Nadu, India

Minimum 10+ years of hands-on technical and Architect experience on the Mainframe Platform as a whole (Data Center, HW, OS, Storage, DB, MW, Networking, DR / BCP, Scheduling and Batch).Experience in ...Show moreLast updated: 18 days ago

Promoted

Mainframe Developer

Webologix Ltd / INCChennai, Tamil Nadu, India

Mandatory Skills : Mainframe Developer (CICS).ResponsibilitiesDesign, develop, and enhance Mainframe applications using COBOL, JCL, CICS, and DB2. Perform impact analysis and prepare technical design...Show moreLast updated: 2 days ago

Promoted

Senior Mainframe Systems Programmer -zOS

ConfidentialChennai, India

Provide premium zOS system programming support and services to Ensono mainframe clients.The successful candidate will perform mainframe zOS System administration tasks and tuning to support our cus...Show moreLast updated: 22 days ago

Promoted

Mainframe ZOS Admin

Tata Consultancy ServicesChennai, Tamil Nadu, India

TCS has been a great pioneer in feeding the fire of Young Techies like you.We are a global leader in the technology arena and there's nothing that can stop us from growing together.Experience in th...Show moreLast updated: 27 days ago

Promoted
New!

Mainframe Software Engineer (Java / C)

PKWAREChennai, India

PKWARE is seeking a Mainframe Software Engineer with deep expertise in Java and C programming within IBM z / OS environments. You’ll design, develop, and maintain enterprise-grade software solut...Show moreLast updated: 1 hour ago

Promoted

Mainframe z / OS Engineer

Microgreen Technologies Pvt. LtdChennai

Job Summary : We are seeking a highly experienced zOS System Programmer with 6-10 years of expertise in Mainframe zOS environments. This role requires a strong technical strong...Show moreLast updated: 13 days ago

Promoted

Mainframe Automation Testing

CognizantChennai, Tamil Nadu, India

Cognizant Technology Solutions (NASDAQ : CTSH) is one of the world’s leading professional services companies, transforming customers’ business, operating, and technology models for the digital econo...Show moreLast updated: 18 days ago

Promoted

Mainframe Developer (COBOL And Assembler)

Programmers.iochennai, tamil nadu, in

IO is actively seeking talented individuals who are skilled in.Mainframe Developer(ASSEMBLER).If you're looking for a flexible work environment that allows you to contribute from anywhere, we want ...Show moreLast updated: 2 days ago

Promoted

Mainframe Systems Programmer

ConfidentialChennai, India

We are looking for a motivated individual with extensive automation experience.We are willing to train, but it would have to be a highly motivated person with the following background.The right ind...Show moreLast updated: 22 days ago