11 Mainframe Assembler Jobs

Role : Mainframe Assembler Mandate Skills : Mainframe with ConnexExperience : 8-12 Yrs Required Candidate profile Immediate Joiners Preferred.

Role : Mainframe Assembler Mandate Skills : Mainframe with ConnexExperience : 8-12 Yrs Required Candidate profile Immediate Joiners Preferred.

PositionMainframe Assembler Developer Experience6+ years LocationBangalore Must have Minimum 4+ years of experience in Assembly or Assembler Works in the area of Software Engineering, which encompasses the development, maintenance and optimization of software solutions/applications.1. Applies scientific methods to analyse and solve software engineering problems.2. He/she is responsible for the development and application of software engineering practice and knowledge, in research, design, development and maintenance.3. His/her work requires the exercise of original thought and judgement and the ability to supervise the technical and administrative work of other software engineers.4. The software engineer builds skills and expertise of his/her software engineering discipline to reach standard software engineer skills expectations for the applicable role, as defined in Professional Communities.5. The software engineer collaborates and acts as team player with other software engineers and stakeholders. Primary Skills Minimum 4+ Years of experience in Assembler , JCL and Zos Secondary Skills Verbal Communication

The Mainframe Assembler HLASM, JCL, MQ role involves working with relevant technologies, ensuring smooth operations, and contributing to business objectives. Responsibilities include analysis, development, implementation, and troubleshooting within the Mainframe Assembler HLASM, JCL, MQ domain.

BMC is looking for an Assembler Developer who will be responsible for developing products and solutions according to design specifications. This is an amazing role that will allow you to work on a broad array of critical, unique issues and complex programs and solutions. You will also build prototypes and use other techniques to achieve product definition and design goals. To ensure youre set up for success, you will bring the following skillset & experience: Around 4 years of experience working with mainframe applications in an IBM z/OS environment. Hands-on experience with key technologies like Assembler, JCL, VSAM, ISPF, SDSF, and JES2/3. Familiarity with at least one database system such as IMS or DB2, preferably in an Agile setting. Good understanding of diagnostics, debugging, and troubleshooting mainframe issues. Experience using Agile methods and tools like JIRA for project tracking. Ability to write clear and concise technical documentation for applications and features. Strong problem-solving, communication, and team collaboration skills. Basic understanding of the software development lifecycle. Preferred/Desirable Skills (Nice to Have): • Some exposure to SMP/E or z/OSMF. • Familiarity with IBM terms like PTF and APAR .• Interest or experience in Java development on z/OS.

BMC is looking for a Assembler Developer, an innovator at heart, to join us and design, develop, and implement complex applications, using the latest technologies. To ensure youre set up for success, you will bring the following skillset & experience: * 4-5 years of experience with z/OS Processing Environment. * 4-5 years of experience in Assembler development, using 64-bit Assembler and 31-bit Assembler. * Coding experience in a multitasking, reentrant and/or sysplex environment. * Experienced creating functional designs/specifications from business requirements. * Experience with IBM Mainframe environment (TSO/ISPF, JCL etc.). * Excellent knowledge of z/OS structure and logic including knowledge of z/OS operating system internals. * Experience in developing working code utilizing low-level operating system functions to accomplish a desired task. * Understanding of zLinux and Unix System Services. * In depth experience in troubleshooting complex problems at application and systems levels. * Self-starter with ability to work both independently and as a part of a team. * Fluent English (written and verbal) Whilst these are nice to have, our team can help you develop in the following skills: * Experience in C / C++ development * Experience with TCP/IP and related networking protocols. * Experience with monitoring tools for systems and subsystems in z/OS environments.

Primary skills: Mainframe Assembler, HLASM, IBM ZOS HLASM, Assembler programming . Job Overview: We are seeking a skilled Mainframe Developer with a strong background in security practices and proficiency in Assembler programming to join our team. The ideal candidate will design, develop, and maintain mainframe applications, focusing on robust security integration, efficient performance, and adherence to industry best practices. This role offers the opportunity to work on cutting-edge mainframe security solutions in a collaborative and innovative environment. Key Responsibilities: Design, develop, test, and maintain mainframe applications using Assembler and other mainframe programming languages. Implement and enhance security features to safeguard sensitive data and ensure compliance with industry standards. Collaborate with cross-functional teams, including architects, QA engineers, and DevOps professionals, to deliver scalable and secure solutions. Analyze and optimize application performance to meet high availability and efficiency standards. Troubleshoot and resolve complex system issues related to mainframe applications. Document technical designs, system configurations, and operational procedures. Stay updated on the latest advancements in mainframe technologies and security practices Required Skills and Qualifications: Minimum 9+ years of software engineering experience with Bachelors degree in Computer Science, Information Technology, or a related field. Proven experience as a Mainframe Developer with expertise in Assembler programming . Strong understanding of mainframe security concepts and protocols (e.g., RACF, ACF2, or Top Secret). Hands-on experience with mainframe tools like TSO/ISPF, JCL, DB2, IMS , and CICS . Familiarity with encryption, secure coding practices, and compliance requirements in mainframe environments. Proficient in debugging, analyzing dumps, and optimizing Assembler code. Excellent problem-solving skills and the ability to work effectively in a collaborative team environment. Strong written and verbal communication skills. Preferred Qualifications: Experience with z/OS , z/VM , or similar mainframe operating systems. Knowledge of modern DevOps practices in mainframe environments (e.g., Jenkins for CI/CD, version control systems like Git). Exposure to IBM or other enterprise-level mainframe products. Certification in mainframe technologies or security frameworks (e.g., CISSP).

Primary skills: Mainframe Assembler, HLASM, IBM z/OS HLASM, Assembler programming . Job Overview: We are seeking an Assembler Developer to join our team working on a cutting-edge z/OS security product. The ideal candidate will have solid experience in assembler programming, a working knowledge of REXX, and a background in z/OS mainframe systems programming. This role requires adaptability to our agile work environment and a commitment to learning and implementing Rockets methodologies. Key Responsibilities: Develop, maintain, and enhance assembler code within a secure z/OS environment. Collaborate with cross-functional teams in an agile work setting to meet project deadlines. Follow established guidelines and directions while adapting to new technologies and processes. Utilize JCL, utilities, and ISPF effectively to support mainframe operations. Contribute to improving product security through continuous learning and application of best practices. Required Qualifications: Proven experience in assembler programming on z/OS systems. Basic to intermediate REXX knowledge. Hands-on experience with z/OS mainframe systems programming. Familiarity with agile work methodologies and ability to thrive in a collaborative environment. Excellent understanding of JCL, related utilities, and ISPF. Ability to quickly learn new technologies and adapt to Rockets way of doing things. Strong attention to detail and the capacity to follow precise directions. Minimum 5 years of software engineering experience. Required skills: 5 - 8 years of software engineering experience Experience in Problem diagnosis, dump reading and debugging (with IPCS a plus) Mainframe assembler programming experience z/OS utilities, JCL and REXX DB2 experience CICS experience Preferred Qualifications: Writes code faster than the average developer. Outstanding quality with few bugs in generated code. Experience with project management tools such Jira

Role: Mainframe Assembler Exp: 4+ years Location: Bangalore Note : Hands-on Assembler experience is must have Job Description: Mandatory Skills: Strong knowledge in Mainframe technologies, primarily CICS and WebSphere MQ. Proven experience as a developer/system programmer, with a focus on high performance and low latency applications in C/C++. Proficiency in multi-threading, concurrency, and asynchronous programming. Solid understanding of data structures, algorithms, and object-oriented design principles. Knowledge of network protocols and distributed systems. Good communication skills to collaborate and deliver in a globally distributed team. Should be able to come up with designs from the requirements, review it with stakeholders and own the delivery end-to-end Experience in working in Agile, Continuous delivery and Test-driven development methodologies. Secondary Skills: Experience with JCL and datasets. Knowledge of API exits (CICS and MQ) Programming experience with Assembler Ability to quickly isolate problem areas and trouble-shoot a given situation systematically. A team player who can learn tools, technologies, processes, people quickly and thrive working within a high-performance team Send resumes to: mounika-d@hcl.software

The SENIOR MAINFRAME ASSEMBLER SPECIALIST works on problems of diverse scope where analysis of data requires evaluation of identifiable factors. Strong knowledge in assembler technologies and debugging code is a must have. Demonstrates good judgment in selecting methods and techniques for obtaining solutions. Networks with senior internal and external personnel in own area of expertise. The Senior works on the migration efforts of critical, industry-class, on-house, or commercial products as well as tooling for use in project work. Essential Duties and Responsibilities Learn the Astadia Factory tools to perform mainframe transformations. Provide expert level assembler knowledge and debugging. Provide expert level mainframe assembler coding. Document requirements, use cases, system design and code. Participate in multiple concurrent projects to completion on-time and on-budget. Deliver within the scope of the project within the scope of a Factory project while not compromising on quality. Work closely with team members and clients to achieve desired results. Thrive in an environment of collaboration and change. Develops and works with the clients mainframe specialists. Education and Experience 7+ years of experience with mainframe application and database technologies. 7+ Years of Development experience in mainframe assembler coding, a plus is assembler knowledge on Windows or Linux. A plus would be candidate with 2+ Years of Development experience using cutting edge development tools in JAVA. Certifications in any cloud technologies. BA/BS in Computer Science or equivalent work experience. Skills, Knowledge, and Abilities Expert level in mainframe application technologies (COBOL, CICS, DB2, etc....). Expert level experience coding in mainframe Assembler (a plus is expert in Windows or Linux assembler). Capable of code debugging, performing builds, and rollouts. Experience with algorithms and data structures. Expert-level capability to code using highly abstract design principles. Exposure to or experience with third party development frameworks desired. The ability to learn new frameworks in a short period. Strong object-oriented programming debugging skills. Proven experience in Mainframe and Cloud Technology. Expert database development knowledge. SQL development. Understanding of database concepts. Ability to create/maintain database objects. Query tuning. Database locking. Experienced in unit testing, test-driven development, integration testing, and deployment using cloud technologies. Excellent written and verbal communication skills. Experience with Waterfall and Agile Development Methodologies.

Role & responsibilities Preferred candidate profile