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Senior Back-End Developer (Go)
- Posted13 November 2025
- LocationAuckland
- Job type Permanent
- Discipline Software Development
- Reference1002780
Job description
Join a funded SaaS startup that’s reinventing how lending works.
They are building an AI-native operating system for non-bank lenders - reimagining how loans are originated, funded, and serviced.
The stack is modern and fast-moving: Kubernetes, Go microservices, Postgres, and event-driven architecture.
What you’ll do
Please apply online for the role and/or please reach out to Louise at lhickey@brightspark.io if you have any questions.
We can only accept applications from candidates in NZ with working rights.
They are building an AI-native operating system for non-bank lenders - reimagining how loans are originated, funded, and serviced.
The stack is modern and fast-moving: Kubernetes, Go microservices, Postgres, and event-driven architecture.
What you’ll do
- Build and ship features across backend + frontend (Go, HTML/CSS/JS, Material).
- Scale a multi-tenant SaaS platform on GKE with Cilium and service mesh.
- Own technical decisions and shape the architecture as we grow.
- Work directly with early customers to deliver real-world impact.
- Hire, mentor, and lead the first engineers as the team expands.
- 5+ years of hands-on software and cloud engineering experience.
- Experience in fast-moving, customer-focused teams.
- 1+ year leading others (formally or informally).
- Strong background in Go and distributed systems.
- Confident with Kubernetes, Postgres, and modern cloud stacks.
- Startup mindset - proactive, practical, and hands-on.
- Competitive salary + ESOP participation.
- Auckland HQ (Smales Farm) or remote within NZ.
- Direct collaboration with the Founder and early customers.
- Clear growth path: Founding Engineer → CTO.
- A genuine chance to build a product and company from the ground up.
Please apply online for the role and/or please reach out to Louise at lhickey@brightspark.io if you have any questions.
We can only accept applications from candidates in NZ with working rights.