Founding AI Engineer: Shape Early-Stage Tech

Founding Engineer - AI Startups (pre‑seed & seed) Airtree is a venture capital firm backing Aussie and Kiwi founders, building the iconic technology companies of tomorrow. As one of the largest and most active early‑stage investors in Australia and New Zealand, Airtree’s 120+ portfolio features the region’s breakout tech companies, including Canva,...

Airtree is a venture capital firm backing Aussie and Kiwi founders, building the iconic technology companies of tomorrow. As one of the largest and most active early‑stage investors in Australia and New Zealand, Airtree’s 120+ portfolio features the region’s breakout tech companies, including Canva, Go1, Employment Hero, Pet Circle, Immutable and...

A leading venture capital firm is seeking Founding Engineers for their AI-focused portfolio. You will work with founders to shape the technical and product direction of early-stage companies. Ideal candidates have backgrounds in distributed systems, programming language design, or machine learning, with a passion for solving complex challenges. Roles offer...

A dynamic tech startup in Sydney is seeking a Founding Engineer (AI) to build an essential platform for SMEs. This role involves hands-on architectural enhancements, security hardening, and developing integrations with major SaaS tools. The ideal candidate has 7-8 years’ experience in backend systems, strong Java and Python skills, and a solid...

Founding Engineer – AI Startups (pre‑seed & seed) Airtree is a venture capital firm backing Aussie and Kiwi founders, building iconic technology companies of tomorrow. We are backing a new wave of technically ambitious AI companies at pre‑seed and seed stage. Across our portfolio, founders are building foundational AI products—from program synthesis...

Tennanova is rethinking how tennis is coached with an AI‑powered platform that transforms lesson planning from a 20‑minute task into a 15‑second process. We’re building intelligent coaching tools that give tennis coaches back 10–15+ hours per week, allowing them to focus on what matters – actually coaching. We’re working with federations and...

Full Stack Software Engineer | AI | Junior/Mid Vinyl Sydney, New South Wales, Australia Vinyl is the meeting AI built for accountants and bookkeepers. We're on a mission to help professionals capture, summarise, and action every client conversation, without the admin. We’re a startup founded by industry veterans with deep SaaS, AI, and accounting tech...

Technical Co-Founder / Founding Engineer (AI & Automation – LinkedIn SaaS) I'm building an AI-powered LinkedIn outreach SaaS (agent-based), designed to handle real conversations, not just sequences. The market is very hot (a direct competitor recently raised ~€5M). The problem is massive in B2B marketing, and the product vision is already defined (Figma...

A leading legal tech firm in Sydney is seeking a Founding Engineer to revolutionize legal workflows using AI. You will design and build applications while collaborating with legal experts and a visionary team. Ideal candidates have 8+ years in software development and strong frontend skills (JavaScript/Typescript). The firm offers flexible work arrangements...

About Us At Relevance AI, we’re building the home of the AI workforce. The Role Senior AI Engineer (fullstack) to join our team and build next-generation AI-powered applications. This role is ideal for individuals excited by the intersection of software development and applied AI. You’ll work on real, user-facing AI features—powering workflows, tools,...