Senior Software Engineer- Mainframe/Assembler (Adabas & Natural)

Software AG's products enable companies to convert their data into value. As a data pioneer, Software AG has been convincing thousands of market-leading companies worldwide with customer-oriented innovations for over 50 years.

Mainframe Adabas is the flagship product for Software AG. It is well known for its extremely high performance and reliability, with online transaction processing and is used to run customers’ business and company-critical applications. Even after more than 50 years, Software AG Adabas continues to develop and adapt to new industry standards, business methods, and technologies.

The Mainframe Adabas family of products has a diverse portfolio. Support for high availability technology; IBM’s SYSPLEX Technology and zIIP are key extensions to the DBMS. Additional add-on products include replication, monitoring, network, Auditing, security, large memory and various other optimizations.

For this position, we are looking for an experienced and motivated senior assembler developer who can support existing products or develop solutions for our customer base.

Be you, join us.

Location- Denver, CO (Hybrid)

Responsibilities

- Design, implement, and optimize software written in IBM mainframe assembler in the z/OS environment.

- Analyze, debug, and develop high-performance code for various products.

- Implementation and testing of new code or enhancements for existing products.

- Actively provide guidance, direction, and collaboration for QA and documentation

- Take ownership and ensure proactive analysis and testing of products to avoid problems.

- Contribution of creative and innovative ideas for products and features.

About You

- 7+ years of professional software development experience with IBM z/Architecture 31-bit and 64-bit assembler instructions

- Comprehensive knowledge and experience with IBM z/OS technology (architecture, software, and utilities)

- Commitment to a high level of code quality and performance

- Strong time-management skills, and the ability to manage complexities and competing priorities

- Ability to combine judgment, experience, analytic and debugging skills, and business sense to make sound decisions

- Very good Interpersonal/communication skills with sound writing skills

- Useful to have experience with such technologies as zIIP, zEDC, Sysplex

- Useful to have Network Communication Protocol experience (e.g. TCP/IP, CTCA, FCTC, XCF, VTAM)

- Ability to work in a diverse and geographically distributed team

- Self-motivated, self-developing and learning mindset

Application Deadline: 08/31/2026