×
Register Here to Apply for Jobs or Post Jobs. X

Assembler Mainframe Developer

Job in Greater London, London, Greater London, W1B, England, UK
Listing for: BMC Software
Full Time position
Listed on 2026-02-25
Job specializations:
  • Software Development
    Software Engineer, Python
Job Description & How to Apply Below
Location: Greater London

You may occasionally be required to travel for business

Secondary locations:

Austria, Belgium, Denmark, Finland, IRL Dublin, Netherlands, Poland, PRT Lisbon II

This role can be based remotely in United Kingdom

Looking for details about our benefits? You can learn more about them by clicking HERE

Description and Requirements

"At BMC trust is not just a word - it's a way of life!"

We are an award-winning, equal opportunity, culturally diverse, fun place to be. Giving back to the community drives us to be better every single day. Our work environment allows you to balance your priorities, because we know you will bring your best every day. We will champion your wins and shout them from the rooftops. Your peers will inspire, drive, support you, and make you laugh out loud!

We help our customers free up time and space to become an Autonomous Digital Enterprise that conquers the opportunities ahead - and are relentless in the pursuit of innovation!

The IZOT product line includes BMC’s Intelligent Z Optimization & Transformation products, which help the world’s largest companies to monitor and manage their mainframe systems. The modernization of mainframe is the beating heart of our product line, and we achieve this goal by developing products that improve the developer experience, the mainframe integration, the speed of application development, the quality of the code and the applications’ security, while reducing operational costs and risks.

We acquired several companies along the way, and we continue to grow, innovate, and perfect our solutions on an ongoing basis.

BMC Software is looking for a Senior Product Developer to join our dynamic development team!

In this role, you will be a contributing member of the team responsible for designing, developing, troubleshooting, and debugging software programs. These include software tools, operating systems, application programming interfaces, user interfaces, and cross-platform communication solutions.

The ideal candidate will bring a strong understanding of the product domain, the software development lifecycle, and the processes involved in creating high-quality products.

This is a fantastic opportunity to work on impactful projects, solve complex challenges, and collaborate with a talented team of professionals from diverse backgrounds.

So, if you’re passionate about software development, thrive on problem-solving, and are eager to make a difference, we’d love to hear from you!

Here is how, through this exciting role, YOU will contribute to BMC's and your own success:

  • Develop and deliver products, product lines, and solutions using Assembler and

    C.
  • Design, code, and resolve defects in increasingly complex, multi-tier software solutions.
  • Produce a range of high-quality design options, demonstrating a broad depth of technical knowledge and insight.
  • Conduct thorough code and design reviews.
  • Make high-impact decisions by identifying and pursuing development paths that deliver the greatest value.
  • Research, design, code, unit test, and implement features and applications while providing ongoing support.
  • Present functional designs and technical specifications to peers and stakeholders, ensuring alignment with business requirements.
  • Create functional designs and specifications from business requirements to guide the development process effectively.
  • Work directly with global clients on complex product issues and escalations.
  • Mentor and provide technical guidance to the development team.


Requirements:

  • 8+ years’ Proven experience with IBM assembler coding and development, Application Development and z/OS Processing Environment.
  • Extensive development experience using 64-bit Assembler and 31-bit Assembler programming languages.
  • Experience with C, REXX, Python is a plus
  • Experience with Mainframe environment (TSO/ISPF, JCL etc) , IBM Mainframe z/OS internals (JES2, SMS, HSM); z/OS communications TCP/IP and VTAM and IBM Utilities (IEBGENER, etc.)
  • Working knowledge of mainframe debugging tools : IPCS,XDC, FILEAID
  • Coding experience in a multitasking, reentrant and/or sysplex environment
  • Understanding of zLinux and Unix System Services.
  • Experience with code merging activities using source code…
Note that applications are not being accepted from your jurisdiction for this job currently via this jobsite. Candidate preferences are the decision of the Employer or Recruiting Agent, and are controlled by them alone.
To Search, View & Apply for jobs on this site that accept applications from your location or country, tap here to make a Search:
 
 
 
Search for further Jobs Here:
(Try combinations for better Results! Or enter less keywords for broader Results)
Location
Increase/decrease your Search Radius (miles)

Job Posting Language
Employment Category
Education (minimum level)
Filters
Education Level
Experience Level (years)
Posted in last:
Salary