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Senior Platform Engineer Jobs
Senior platform engineer jobs in New Zealand sit at the heart of large, complex digital platforms, from global DevSecOps tools to banking, lending and finance systems. These roles support high-scale SaaS products, cloud-native event platforms, enterprise lending platforms and modern web and mobile experiences. Employers look for engineers who can design and operate distributed systems, strengthen core services, and optimise performance, reliability and security across environments like AWS, GCP and Azure.
Day-to-day work
Day to day, senior platform engineers design, build and improve backend and infrastructure components that other teams rely on. You might be shaping the roadmap for a multi-tenant SaaS platform, leading work on sharding, observability and disaster recovery, or building secure authentication layers using Envoy, mTLS, gRPC and service mesh patterns. In other roles you may work on high-scale data event platforms, cloud-native microservices, or lending and finance systems that need strong availability and auditability. The work often blends hands-on coding with Go, Ruby, Rails, Golang, C#, .NET or TypeScript, refining CI/CD pipelines, improving monitoring with tools like Prometheus, Grafana or Datadog, and collaborating with product, test and platform teams to ship changes safely.
Career progression
Careers as a senior platform engineer often progress into principal engineer, staff engineer or architecture roles, especially where you are guiding technical strategy for core platforms. Some roles step up into platform leadership, setting direction for central compute, insights or production engineering teams that support hundreds of services and thousands of engineers. In financial services, you can move into principal roles across Salesforce, lending platforms or wider cloud transformation, helping shape organisation-wide roadmaps. Many positions also emphasise mentoring, so there is a natural path into technical leadership where you grow other engineers while still staying close to complex systems.
Skills employers look for
Employers value deep experience with distributed systems, cloud infrastructure and modern DevOps practices, alongside strong backend engineering skills. They look for engineers confident with containers and Kubernetes, microservices design, relational and analytical databases such as PostgreSQL and ClickHouse, and observability, incident response and performance tuning at scale. Experience with CI/CD, secure design, zero trust networking, and event-driven or data-rich architectures is highly regarded. Just as important are communication and collaboration skills, the ability to explain complex ideas clearly, influence across teams, and support junior and mid-level engineers through mentoring and code review.
Find your next role
If you enjoy solving hard infrastructure problems and building platforms other teams can rely on, senior platform engineer jobs offer plenty of scope to grow. Explore current roles on ZEIL to find opportunities that match your experience with cloud platforms, distributed systems and large-scale backend engineering, and take the next step in your platform career.




















































