Senior Software Engineer

Fiskil; Sydney; Hybrid; AUD 150,000 - 200,000; Full time

Job summary

Fiskil is seeking a Senior Software Engineer to lead end-to-end product features across frontend, backend, and infrastructure on a platform powering Australia’s Open Data economy. You’ll work with Go, TypeScript, React, Terraform, and Google Cloud, taking ownership of ambiguous problems and delivering high-quality software.

You’ll bring 5+ years of production software experience, strong Go and GCP expertise, and a full-stack perspective across APIs, frontend, and infrastructure.

Qualifications

• 5+ years of production software experience
• Strong hands-on Go production experience
• Strong experience with Google Cloud Platform
• Experience across frontend, backend, APIs and infrastructure
• TypeScript and React experience
• API design and distributed systems
• Infrastructure as code with Terraform
• Security best practices for enterprise software
• OAuth 2.0 and OIDC authentication/authorization
• Strong CS fundamentals and data structures
• Excellent communication and ownership mindset
• Experience with AI coding tools

Responsibilities

• Lead end-to-end product features across frontend, backend and infrastructure
• Own architecture and platform performance
• Collaborate with teams to ship features in a fast-moving startup
• Explain complex technical concepts clearly
• Drive quality and security across the stack

Skills

Go production experience

Google Cloud Platform

TypeScript

React

APIs

Distributed systems

Terraform

Security best practices

OAuth 2.0 & OIDC

CS fundamentals

Clear communication

Ownership mindset

AI coding tools

Tools

Terraform

Google Cloud

Job description

Join Fiskil as a Senior Software Engineer. Lead end-to-end product features across frontend, backend, and infrastructure on the platform powering Australia's Open Data economy. Work with Go, TypeScript, React, Terraform, and Google Cloud. You're a senior engineer who enjoys building products, not just systems. You're comfortable moving across the stack and taking ownership of ambiguous problems.

You likely have:

• 5+ years of experience building production software
• Strong hands-on experience with Go in production environments
• Strong experience working with Google Cloud Platform
• Experience building across the full stack, including frontend, backend, APIs, and infrastructure
• Experience with TypeScript and modern frontend frameworks such as React
• A strong understanding of API design, distributed systems, and production-grade backend services
• Experience writing and maintaining infrastructure as code, such as Terraform
• A deep understanding of security best practices for enterprise software
• Solid experience with authentication and authorization protocols, including OAuth 2.0 and OIDC
• Strong computer science fundamentals, including data structures, algorithms, distributed systems, and programming language concepts
• Clear communication skills and the ability to explain complex technical concepts simply
• A strong ownership mindset and comfort operating in a fast-moving startup environment
• Experience using modern AI coding tools such as Claude Code, Cursor, Copilot, or similar

Nice to have:

• Experience with OpenID Connect, FAPI, or financial-grade API security profiles
• Experience working on regulated data-sharing, Open Banking, payments, identity, fintech, or enterprise SaaS platforms
• Experience with serverless or event-driven architectures
• Experience with API gateways, secrets management, encryption, key management, and secure cloud architecture
• Experience building developer platforms, customer-facing APIs, or technical onboarding flows