---
title: "Senior Software Engineer… at Software AG – Denver, CO"
canonical: "https://www.metaintro.com/job/senior-software-engineer-mainframe-assembler-at-software-ag-3684d3e8-df31-54fa-b1c0-6b6e5ebdbfb7"
language: "en"
author: "Metaintro"
---

[![Software AG logo](/api/company-logo?url=https%3A%2F%2Fwww.softwareag.com%2Fapp%2Fuploads%2F2025%2F03%2Fcropped-softwareag-icon-180x180.png&sig=6sxOtALB9UnSRQ2U07GAYL8tI_8sm1n7AFEBaBftWvs)](/company/software-ag)[Software AG](/company/software-ag)
# Senior Software Engineer- Mainframe/Assembler at Software AG

Compensation · Listed in posting

$130,000 – $145,000/yr

**Setup**
: Hybrid

**Location**
: Denver, Colorado

**Type**
: Full-time

**Level**
: senior

**Posted**
: Oct 6, 2026

## Description

Software AG is hiring a Senior Assembler Developer in Denver, Colorado, to design, implement, optimize, debug, and test IBM z/OS assembler software for existing products and customer solutions. The role requires 7+ years of professional software development experience with IBM z/Architecture 31-bit and 64-bit assembler, comprehensive z/OS knowledge, strong code-quality and performance practices, and the ability to collaborate in a distributed team. The position offers a hybrid work model with up to 60% remote work, an annual base salary of $130,000–$145,000, a discretionary bonus, and medical, dental, vision, retirement, and other benefits.

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