Senior Platform Engineer

5 days ago


Melbourne, Victoria, Australia InvestorHub Full time $120,000 - $180,000 per year
Senior Platform Engineer - Elixir

Department: Engineering

Employment Type: Permanent - Full Time

Location: Melbourne (HQ)

Reporting To: Jimmy Qiu


Description We're solving the biggest problem facing capital markets in the 21st century: the rapidly-changing landscape of investing. Individual (aka "retail") investors are increasingly becoming the lifeblood of capital markets. But most public companies and their IR teams don't have the know-how, tools, or time to effectively engage with current and prospective retail investors. InvestorHub is an all-in-one solution that makes retail investor engagement efficient, effective, and measurable. In doing so, we're empowering companies to "own their investor relationships".
If you're wanting to join a company that merits hard work, diverse thinking, and an environment that promotes respect, accountability, and heart, then we want to hear from you

Our tech stack
, Elixir, LiveView, Typescript, GraphQL, Tailwind CSS, PostgreSQL, GCP, AWS

You have
  • Startup DNA: You're adaptable, comfortable with ambiguity, and have proven experience building scalable internal platforms and tooling at senior levels in fast-growing companies.
  • Strong technical foundation: 5+ years of commercial software development experience with deep expertise in Elixir and Cloud Infrastructure (GCP strongly preferred, AWS also valuable).
  • Platform engineering expertise: Experience building internal tools, developer productivity platforms, and infrastructure optimization solutions that enable teams to work more efficiently.
  • Performance optimization: Proven track record of database optimization, application performance tuning, and infrastructure stability improvements in production environments.
  • Technical leadership: Experience mentoring junior developers, leading technical decisions, and driving architectural discussions in a collaborative environment.
  • Innovation mindset: You're passionate about developer experience, engineering productivity, and solving complex infrastructure challenges that enable rapid product development.
  • Cloud expertise: Hands-on experience with Google Cloud Platform (GCP) infrastructure, DevOps practices, CI/CD pipelines, and modern deployment strategies.

You wil
  • Build and maintain internal platform tools that enhance CSM and Sales team productivity, making our product more effective for daily operations.
  • Develop and improve engineering productivity tools including enhanced unit testing frameworks, automated deployment processes, and developer workflow optimization.
  • Monitor, optimize, and stabilize our infrastructure including database performance tuning, application optimization, and server reliability improvements.
  • Work collaboratively with product teams to understand internal tool requirements and deliver solutions that streamline business operations.
  • Challenge the status quo and implement innovative platform solutions that scale with our rapid growth.
  • Lead technical initiatives that improve system reliability, performance, and maintainability across our entire technology stack.
  • Review other team members' code and platform designs, ensuring best practices and architectural consistency.

Our benefits In addition to a fantastic role, team and salary, we offer:
  • Options – we want you with us for our exciting growth journey.
  • Parental leave – we have a gender-neutral parental leave policy.
  • Regular hangouts – we have monthly social catchups and team off-sites.
  • Lots of food – a snack cupboard you'll brag about, and free lunch per month.


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