Senior Software Engineer

About Us

Immutable is a global technology company, powering the leading platform for building games on Ethereum. We are on a mission to build the future of gaming by redefining how games are played and discovered. Founded in 2018, Immutable is one of the fastest Australian companies to hit unicorn status, having raised more than AUD $300M+ and a valuation of AUD $3.5 billion.

Currently, the Immutable Group consists of the Immutable Platform, the leading platform for building games on Ethereum powering successful games like RavenQuest and Immortal Rising 2, and Immutable Games, a global leader in web3 game development and publishing with leading titles Gods Unchained and Guild of Guardians.

Our ambition is to make digital worlds real; we have incredible global growth plans as the fastest growing gaming chain in 2024 with 250+ games signed, more than in all previous years combined.

About The Role

As a Senior Software Engineer on the GameFi team within Immutable Play, you’ll help build one of Immutable’s flagship products, focused on creating the leading end-to-end platform for scaling web3 games. Today, one of the biggest challenges for web3 game studios is secure and seamless player onboarding primarily due to wallet complexity. Immutable addresses this through Immutable Passport, a non-custodial wallet and authentication solution offering passwordless sign-in and automatic wallet creation. Together with Immutable Play, studios can onboard mainstream audiences, ensure enterprise-grade security, and scale globally, while players gain a secure wallet and frictionless access to the world of web3 gaming.

GameFi Team plays a pivotal role in enabling studios to launch and trade tokens and NFT successfully. As a Fullstack Engineer on this team, you’ll work on mission-critical infrastructure like Swap and Bridge widgets, tokenisation tooling, primary sales, Trading and Staking mechanisms. You’ll bring hands-on experience, especially within crypto trading or exchange environments, and work end-to-end across frontend and backend systems.

You’ll collaborate with a diverse range of stakeholders, product, engineering, design, data, commercials and the Founders. You will be trusted with significant autonomy. Our squads of 6 members are data driven and very collaborative. We build, experiment, pairing and owning outcomes as a team.

You/'ll Be Empowered To

- Build high-impact features for Immutable Play’s GameFi team
- Design and develop widgets such as swap, bridge, transfer, to serve trading in Tokens and NFTs in Primary sales and staking mechanisms
- Collaborate closely with stakeholders including founders to shape product direction
- Work across technologies including: TypeScript, React, Golang, AWS Lambda, PostgreSQL, Elasticsearch, Terraform and event-driven microservices
- Participate in planning, estimation, and product design sessions
- Continuously iterate based on user feedback in a fast-moving, experimental environment
- Support operational excellence and take ownership of the services your team delivers
- Contribute to improving team workflows and engineering practices

We/'d Love You To Bring

- 5+ years of engineering experience in product-focused environments
- Strong proficiency in TypeScript (front-end and back-end) a must
- Experience testing client-side apps (unit, component, integration)
- Proven ability to build readable and testable code
- A passion for crafting user-centric products with care and empathy
- Strong communication skills and the ability to work cross-functionally
- Product mindset with a willingness to help shape technical direction
- Hands-on experience with:
Development and design backend solutions using Golang or similar languages
- Develop and design frontend solutions using React
- Trading domain (Centralized or Decentralized)
- Widgets wrap 3rd party tools
- UX and Technical auditing of SaaS platform

Bonus Points For

- Startup or scale-up experience is a plus
- Interest in Web3 and eagerness to grow within the space
- Side project in Web3
- Familiarity with DEX, CEX, Web3 frontend toolings for Wallets and fund exchange

Benefits

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 salaries and contributions & we share our products/' success through Employee Stock Options. We also support our US Employees with Medical and 401K Insurance

Our flexible working model blends the best of both worlds: Sydney-based employees enjoy three 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

We offer USD $500 WFH allowance to set up your home office and USD $600 per annum to put toward your internet and phone usage.

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 six 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 and a paid day off for your birthday

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 2025 Circle Back Initiative Employer – 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 web3 gaming

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