Assembler Developer (Mainframe)

Overview

On Site
Depends on Experience
Contract - W2
Contract - 6 Month(s)

Skills

Mainframe Assembler
Cobol
JCL
CICS
VSAM
IBM DB2
HLASM

Job Details

Position: Assembler Developer (Mainframe)
Location: Columbus, OH/Plano, TX
Duration: 6 Months

About R Systems:
R Systems is a leading digital product engineering company that designs and develops chip-to-cloud software products, platforms, and digital experiences that empower its clients to achieve higher revenues and operational efficiency. Our product mindset and engineering capabilities in Cloud, Data, AI, and CX enable us to serve key players in the high-tech industry, including ISVs, SaaS, and Internet companies, as well as product companies in telecom, media, finance, manufacturing, and health verticals.

We Are Great Place to Work Certified in 10 countries with a full-time workforce [India, USA, Canada, Poland, Romania, Moldova, Indonesia, Singapore, Malaysia & Thailand]!

We are recognized as one of the Best Tech Brands 2024 by the Times Group and India's Top 500 Value Creators 2023 by Dun & Bradstreet.
Company Link:

Job Requirement:
Mandatory Skills: Mainframe Assembler, Cobol, JCL, CICS, VSAM, IBM DB2, HLASM


Job Requirement:
As an Assembler Developer, you need to have strong background in IBM Mainframe technologies. A typical day involves collaborating with team members to understand project needs, developing application features, and ensuring that the applications function seamlessly within the existing infrastructure. You will also engage in troubleshooting and optimizing applications to enhance performance and user experience, while adhering to best practices in software development. You should have hands-on experience in Assembler (HLASM) programming, along with working knowledge of mainframe tools like JCL, COBOL, DB2, CICS, and VSAM.


Roles & Responsibilities:
  • Analyse and understand existing Assembler programs and system interfaces.
  • Design, develop, test, and deploy enhancements and bug fixes in Assembler.
  • Perform code walkthroughs and support system testing.
  • Assist in the documentation of application processes and workflows2,
  • Collaborate with cross-functional teams during migration or modernization efforts (e.g., moving to
AWS or Java).
  • Create or update technical documentation and support production issues.
  • Participate in performance tuning and code optimization efforts.
  • Professional & Technical Skills:
  • Strong programming skills in IBM Assembler (HLASM).
  • Hands-on experience with JCL, VSAM, CICS, and DB2.
  • Good understanding of mainframe debugging and testing tools (e.g., Xpeditor, Abend-AID).
  • Knowledge of COBOL is a plus.
  • Familiarity with Mainframe Utilities (e.g., SORT, IDCAMS).
  • Ability to interpret functional requirements and convert them into technical solutions.
  • Exposure to modernization projects (e.g., re-engineering or re-platforming mainframe workloads).
  • Understanding of Agile methodologies and DevOps for mainframe (e.g., Endevor, Git, Jenkins for z/OS).
  • Familiarity with cloud environments like AWS (if the role involves moder

Why Join R Systems?
  • Frequent Internal Hackathons: Engage in dynamic competitions with exciting prizes to keep your skills sharp.
  • Cultural Celebrations: Strengthen our familial bonds through shared celebrations, fostering a sense of community.
  • Diverse Project Exposure: Work on a variety of projects across sectors like Healthcare, Banking, e-commerce, and Retail, collaborating with leading global brands.
  • Centre of Excellence (COE): Benefit from technical guidance and upskilling opportunities provided by our team of technology experts, helping you navigate your career path.
  • E-Learning Platform: Gain access to comprehensive e-learning platforms coupled with a robust mentorship program to enhance your skills.
  • Open Door Policy: Embrace a culture of mutual support, respect, and open dialogue, promoting a collaborative work environment.


If you are passionate and excited about working in a fast-paced, innovative environment, we would love to hear from you!
R Systems is an equal opportunity employer that does not discriminate against any employee or job applicant because of race, color, religion, national origin, sex, physical or mental disability, age, or any other characteristic protected by law. We strive to build a team that reflects the diverse communities we serve, and we actively encourage applications from individuals of all backgrounds and experiences. Our commitment to equal opportunity extends to all aspects of employment, including recruitment, hiring, training, promotion, and benefits.
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