Senior Backend Software Engineer
PayTech Nexus LtdSydney, New South Wales, Australia
Posted January 7, 2026
Contract / Temporary
About the Company
PayTech Nexus Ltd. is a global payments solutions provider that delivers end‑to‑end services across card, mobile, and digital wallet ecosystems. Leveraging a portfolio of specialist subsidiaries, the company offers consulting, recruitment, advanced analytics, AI‑driven tools, and a state‑of‑the‑art spend‑management platform to help clients navigate regulatory change and optimize profitability. Its integrated approach combines acquiring, processing, blockchain, and virtual‑card capabilities with research and development to create tailored propositions for businesses of all sizes. PayTech Nexus is distinguished by its proactive culture of innovation, commitment to driving industry change, and a collaborative partnership model that empowers clients worldwide.
Job Description
This is a 12 month contract opportunity for an experienced Backend Engineer to join a major Australian Bank, located in Sydney's CBD. The role requires technical skills spanning the full stack, with an emphasis on the backend, and experience in CI/CD pipelines with integrated automated testing and governance.
Requirements
- Technical skills spanning the full stack, with an emphasis on the backend
- A passion for designing, developing and deploying high quality software solutions
- Experience in the full software development lifecycle
- Experience in CI/CD pipelines with integrated automated testing and governance
- A solid understanding of microservice and distributed system design patterns
- A solid understanding of the underlying infrastructure and cloud services that host.NET applications
- Strong people and collaboration skills to work well in teams
- Previous experience mentoring and developing junior engineers