As a Senior Software Engineer, you will build Immutable's flagship products, focusing on frontend and backend engineering while collaborating with diverse stakeholders to shape product direction.
About Us 🚀
Immutable is the world’s fastest-growing game platform, built to power the next generation of games. We aim to drive the next evolution of gaming, combining performance, digital ownership and cutting-edge technology to help games grow and succeed. At the intersection of AI-driven analytics, high-performance growth tools, and seamless digital ownership, our technology helps studios attract, engage, and scale player communities across both Web2 and Web3.
Founded in 2018, Immutable is one of Australia’s fastest companies to reach unicorn status, raising more than AUD $400M+ with a valuation of AUD $3.5B. Today, more than 700 games are building on Immutable, and industry leaders like Ubisoft have chosen us as their partner for the future of gaming.
Over 6 million players use Immutable Passport, our unified identity enabling frictionless cross-game experiences, and our Immutable Audience platform has become the fastest-growing SaaS product line in our history. We're scaling rapidly, backed by a global team of creators, engineers, and gamers united by one mission: to build the most valuable growth layer in gaming and redefine how games launch, scale, and succeed. 🚀
A bit about the role 🤔:
As a Senior Software Engineer, you'll join a high-performing team building Immutable’s suite of products. Immutable is building the future of player onboarding, discovery, and engagement. Our goal is to help more games launch successfully using our next-generation monetisation and growth products.
In this role, you'll be a strong fullstack engineer, there will be a focus on excellent frontend skills while still having hands-on exposure to backend systems. You'll work closely with product, design, data and even our founders to shape key product decisions. Owning tooling, tech, and architecture with the freedom to move fast and focus on impact. We work in small, collaborative squads (5 to 7 engineers), often pairing or mobbing on tasks.
This opportunity is true product engineering. You’ll have a real seat at the table to help shape what we build. You don’t need Web3 experience, just strong engineering skills, a team-first mindset, and a curiosity for the future of audience engagement.
You'll Be Empowered To 🎮 :
- Work across Immutable Play- end-to-end platform (play.immutable.com)
- Focus on client-side components of Play, especially TypeScript, UI components
- Participate in team planning and product design sessions
- Help estimate and prioritise proposed features
- Work in an experimental environment, learning from customer feedback and iterating on products
- Tech Stack: Work across a range of bleeding-edge technologies: Typescript, React, Next.js, Go, Node.js, AWS Lambda, PostgreSQL, Elasticsearch, Microservices, Event Oriented Systems, Terraform, gain exposure to Blockchain Development - Solidity, Use Cursor, the AI IDE to assist your productivity
- Experience or deep interest in taking active part in setting product direction for the team
- Engage with multiple diverse stakeholders, up to and including the Founders, to arrive at the best product decisions
- Work closely collaborating with your team members to ensure operational excellence for the services your team owns
- Continually work with your team to iterate on ways of working
We'd Love You To Bring 🤝:
- 6 + Full-Stack Software Engineering experience with extensive exposure to a product development environment
- Rapid prototype, passionate about delivering outstanding User Experience
- Startup experience is real bonus, energised by an ambiguous environment
- Think like a Product Engineer with solid product first approach
- Extensive front-end experience with TypeScript and React is a must
- Excellent back-end experience with Typescript (bonus for having Golang)
- Knowledge of System Design and designing a system that fulfils both user and business requirements.
- Experience in testing client-side applications at different levels (unit, component, app) is a must
- A passion for delivering fantastic products to users with care and empathy
- Solid verbal and written communication skills, allowing you to communicate effectively across a range of stakeholders
- You are comfortable using AI tools to assist developments
- The ability to teach best practices to junior team members
- Have worked in a start-up or high-growth tech environment, where you’ve worn multiple hats and thrived in ambiguity
- Knowledge or an interest in the Web3 space
Bonus Point For ✅:
- AdTech data-driven advertising, real-time auctions, attribution.
- GameTech; player systems, rewards, LiveOps, game economies.
- MarTech; user segmentation, lifecycle journeys, automation, personalisation.
- Exposure to back-end engineering with AWS is highly desirable
- Familiarity with blockchain technologies or Web3 technologies (e.g. experience with Ethereum, smart contracts, or crypto wallets)
*Due to the holiday period, we will not be screening incoming applications before January 5th - we will contact candidates after that date. Thanks for understanding and happy holidays!
We are proud of the benefits that we offer for all of our employees globally.
Here is a snapshot 😊
Attracting the best global talent
💸 We commit to paying globally competitive base salaries and contributions to a long-term fund
📊 Sharing our products' success through Employee Stock Options ESOP
🌟 Our flexible working model blends the best of both worlds: Sydney-based employees enjoy hybrid 3 days a week in our vibrant head office, while remote team members can work from home or utilise access to global office hubs via a WeWork All-Access pass
🥘 Lunch is ordered fresh every day in our friendly office in Sydney CBD
🎉 Quarterly End of Cycle Celebration Awards and Dinner
💻 USD $500 WFH allowance to set up your home office
☎️ USD $600 per annum to put toward your internet and phone usage.
🥳 USD $75 per quarter for remote employees to celebrate with local team members
⛑️ We also support our US Employees with Medical and 401K Insurance
🚘 Our Australian Employees can avail of Novated Leasing, save money by paying for your car using pre & post-tax dollars
Levelling up your growth
🌱 We offer up to USD $1,350 per annum for any classes, courses or events to support your growth and development
📚 Enjoy access to free online courses via Udemy
Helping you thrive
💆🏽♀️ Enjoy USD $800 per year to put toward your health and wellbeing
🤗 Get 24/7 access to unlimited counselling for you and your family when you need it through our EAP Service
🎁 Monthly subsidy and discounted rate with ClassPass, including a 1-year free membership to Breethe
Leave when you need it the most:
👨👧👦 New parents receive 12 weeks of paid leave in our gender-neutral offer. The birthing parent also gets an additional 6 weeks of leave for rest and recovery leading up to and after birth. We also offer Miscarriage Leave and extra leave for IVF treatments
🌟 Enjoy 2 additional paid annual leave days at the end of the year
🎂 Birthday you get a paid day off
Additional Information:
Immutable is committed to building and fostering an inclusive, diverse workplace. We believe in incorporating everyone's perspectives and experiences as this has been a significant driver of our success so far.
We are a 2026 Circle Back Initiative Employer. This means a human reviews every application and we commit to responding to every applicant.
*A note to recruitment agencies: Our internal team has this role covered, so there is no need to reach out - We don't accept unsolicited agency resumes and are not responsible for any fees related to unsolicited resumes. Thank you!
Join us in shaping the future of gaming!
Top Skills
Aws Lambda
Elasticsearch
Go
Microservices
Next.Js
Node.js
Postgres
React
Solidity
Terraform
Typescript
Immutable Sydney, New South Wales, AUS Office
King St, Sydney, New South Wales, Australia
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