About us 21CS is the leader in software solutions for the IBM Z platform, which is the platform trusted by most of worldwide finance institutions, healthcare, insurances, retail and governments. We develop and maintain Mainframe-based software products, partnered with IBM leaders in the Z industry, to service our global customer network. We provide innovative, modern solutions aimed at growing and revitalising the Z platform. About the role 21CS is seeking an experienced software developer who can work as part of an agile team using modern development methods that stress collaboration, transparency and focus on customer value. This role will cover many aspects of one of our products, including the design and development of CLI and web frontends, maintenance and modernisation of legacy code, CI/CD and developer tooling. So, why work with us? • Mainframe development is niche, fascinating, and has a passionate technical community • 21CS invest toward the growth of mainframe development experts globally • We are an IBM partner and a global company with partnered labs across the US, Europe, and Africa • We care deeply about the quality of our products and are enthusiastic about innovating the z/OS space • We provide a great set of benefits and perks To Be Successful In This Role, You Should Have • At least 5 years of software engineering experience • Highly skilled with C++ • Familiarity with systems-level programming • Proficiency with git • A strong sense of analysis & troubleshooting skills, and ability to take ownership in problem solving and delivery of development items • A collaborative mindset and good communication skills It Is Desirable If You Have • Experience or interest in assembly language • Knowledge of the z/OS platform • Front-end web development experience Benefits and Perks: An amazing CBD location, our office is close to amenities and easily accessible via public transport. We offer a friendly, fun work environment and mentorship by experienced and highly skilled team members. Our Australian development lab is a team of over 60 personnel and situated on St Georges Terrace, we also support flexible working practices. For those wanting to start their journey in mainframe software development to those already experienced seeking a welcoming and collaborative space to continue their career - 21CS is the home for you!