Full Stack Engineer

8 hours ago

Melbourne, Victoria, Australia Firmable Full time $80,000 - $160,000 per year

Full-time · Hybrid

Firmable is the market-leading B2B sales intelligence platform in Australia & New Zealand —and we're now scaling that success worldwide at speed. Backed by leading investors, we enable businesses to outperform by knowing more about their leads, customers, and candidates than ever before. We're growing a team of curious, collaborative builders who thrive in fast-moving start-ups.

This is your chance to
shape how an AI-native product is crafted end-to-end
— not just ship tickets, but design the architecture, patterns, components and APIs that power delightful customer experiences at scale.

As
a full-stack engineer on our App team
, you'll focus on delivering high-quality technical solutions and exceptional user experiences — from architecting and building new features through to maintaining and optimising existing systems. Your expertise will be crucial in translating customer feedback into technical solutions and implementing best practices that lift overall platform quality and developer experience.

What you'll do

  • Build and maintain scalable web applications and browser extensions
  • Implement type-safe APIs with proper validation and error handling
  • Design and develop reusable UI components following atomic design principles
  • Manage complex state with Zustand and TanStack Query
  • Implement authentication flows and role-based access control
  • Integrate payment processing and subscription management
  • Write comprehensive tests and maintain code quality
  • Collaborate in a monorepo environment with shared packages
  • Follow established coding standards and architectural patterns

What you bring

Must have

  • 5+ years of full-stack development experience
  • Strong TypeScript skills with emphasis on type safety
  • Experience with modern React patterns and performance optimisation
  • Knowledge of database design and API development
  • Experience with authentication systems and security best practices
  • Familiarity with monorepo architectures and build tools

Nice to have

  • Experience with browser extension development
  • Knowledge of payment processing systems
  • Background in SaaS application development
  • Experience with real-time features and WebSockets
  • Understanding of microservices and distributed systems
  • Previous start-up experience

Why you'll love Firmable

  • Own meaningful surface area
    — build the core app and extension used daily by growth teams.
  • Modern, pragmatic stack
    — TypeScript across the stack, React, Supabase, Vercel and CI.
  • AI-native product
    — plug into agents, signals and semantic search APIs that make the UX feel magical.
  • Unique data at scale
    — work with one of the largest proprietary business datasets in our region.
  • Small senior team
    — less bureaucracy, faster decisions, visible impact.

Ready to build the next generation of AI-powered sales intelligence? Apply now — let's talk

  • Full Stack Engineer

    10 hours ago

    Melbourne, Victoria, Australia Wayfaring Full time $80,000 - $140,000 per year

    Want to join a well-respected organisation that is experiencing continual growth? This is an opportunity to join a talented team that invests in new technology and has a leading engineering approach. As believers in constantly driving innovation, this organisation has a dynamic culture that contributes to its ongoing success. You will work in a supportive...

  • Full Stack Engineer

    6 days ago

    Melbourne, Victoria, Australia Salt Full time $120,000 - $150,000 per year

    Full Stack EngineerThe CompanySalt is excited to have partnered with a Global SaaS organisation based in Melbourne who is currently seeking a Full Stack Engineer to join some of their innovative Software Engineering teams on a permanent basis.Our client is currently going through an exciting period of growth as they look to revolutionise the Energy sector by...

  • Full Stack Engineer

    6 days ago

    Melbourne, Victoria, Australia The Creative Factory Full time

    Company DescriptionWhere insight and imagination meet technologyCreative Factory is a digital development innovation agency specialising in the design, delivery and marketing of data driven digital experiences. We work closely with our clients, from a diverse set of industries, to deliver high quality digital products. We go beyond creating websites and...

  • Full Stack Engineer

    8 hours ago

    Melbourne, Victoria, Australia Profectus Australia Pty ltd Full time $120,000 - $180,000 per year

    About Profectus GroupProfectus' Core Values are Trust, Integrity, Relationships, Teamwork, Innovation and Results.Profectus exists to Deliver extraordinary compliance and analytical solutions that enrich organisations and aspires to Embed Commercial Truth to Fuel the World of Business. Profectus aims to reach its' new Vision by transforming its' Operating...

  • Full Stack Engineer

    2 weeks ago

    Melbourne, Victoria, Australia Newbridge Full time $80,000 - $120,000 per year

    Our Client is a leading innovator in telecom solutions, driving the future of Open RAN and cloud-native networks. They're expanding their Melbourne R&D team and seeking talented full-stack engineers to join their global network of experts.The Opportunity:As a full-stack engineer at Our Client, you'll work on cutting-edge telecom projects, collaborating with...

  • Full Stack Engineer

    2 days ago

    Melbourne, Victoria, Australia Newbridge Full time $90,000 - $120,000 per year

    Our Client is a leading innovator in telecom solutions, driving the future of Open RAN and cloud-native networks. They're expanding their Melbourne R&D team and seeking talented full-stack engineers to join their global network of experts.The Opportunity:As a full-stack engineer at Our Client, you'll work on cutting-edge telecom projects, collaborating with...

  • Full Stack Engineer

    6 days ago

    Melbourne, Victoria, Australia Latitude IT Full time $120,000 - $180,000 per year

    Full Stack Engineer (.NET)Location:Melbourne, HybridDay Rate:Up to $950/day inc. super (PAYG)The OpportunityAustralia's most influential retail brand is rebuilding the engine that keeps its stores and fulfilment running. The old, on-premises .NET Framework platform is being transformed into a modern, cloud native, distributed microservice environment on...

  • Full Stack Engineer

    6 days ago

    Melbourne, Victoria, Australia Syncio Full time

    About SyncioSyncio is on a mission to make commerce collaborative, empowering merchants, entrepreneurs, and creators to grow together. Today, over 15,000 merchants from 100 countries use Syncio to sync inventory across their expansion stores, retail partners, and marketplaces. We believe that collaboration is at the heart of commerce, shareable inventory...

  • Senior Full Stack Engineer

    2 days ago

    South Melbourne, Victoria, Australia 52a3790f-2606-4207-a6f1-f41e08652bf5 Full time $120,000 - $180,000 per year

    We are helping a startup building a new data platform for their products in the health and care sector to hire a Senior Full Stack Engineer to build and own the core platform that translates complex behavioural data and AI analysis into actionable insights for frontline staff.About the roleThis is a foundational, 0-to-1 role that directly shapes the...

  • Full Stack Engineer

    2 days ago

    Melbourne, Victoria, Australia Kaliba Full time $100,000 - $130,000 per year

    Full Stack Developer - Melbourne BasedI'm currently working with a well-established technology-driven organisation that's looking to bring on an experienced Full Stack Developer to join their growing engineering team.Key ResponsibilitiesDesign, build, and maintain scalable, secure web applications and servicesDevelop and optimise APIs and microservices using...