Software Engineer
Confirmed on the employer's own hiring board on Oct 17, 2026. First seen by Alion on Sep 11, 2026.
Want to join an innovative tech team, in a culture people actually stick around for? Join Lumi to grow your career long term and solve real problems for real businesses, with great people.
WHO IS LUMI?
We are a leading Fintech small business lender fuelling growth by making finance more accessible. We deliver fast & flexible funding designed to meet the unique needs of Australian businesses. With over $1.5 billion funded since 2018 and backing for 15,000+ small businesses, we're trusted for our speed, high quality service, and tailored approach.
WORKING AT LUMI
We are building a culture where you can grow and make a difference for customers. We are looking for people to join us on this journey who are passionate, curious and great problem-solvers. We are incredibly proud of our awards, including most recently our Deputy CEO, Anna Hawter, receiving the Finnies’ 2025 Outstanding FinTech Leader of the Year award. We have ranked in the top #3 on the Australian Financial Review BOSS Best Places to Work Banking, Superannuation and Financial Services list. We ranked #36 among the fastest-growing technology companies in Australia in the 2022 Deloitte Technology Fast 50 Australia. We are also WeMoney’s Small Business Lender of the Year - two years running.
We foster a workplace where everyone feels a sense of respect and can reach their full potential. If you need any adjustments for a fair recruitment process, please let us know when applying.
OUR VALUES
Egos at the door
We own. We don’t judge. We don’t blame. We are open. We are in this together.
See the customer
We show up. We understand. We anticipate. We do what we say. We genuinely focus on solutions.
Think lean
We make things simple. We are resourceful. We understand the problem. We think ahead.
Learn to grow
We are curious. We challenge. We try. We fail forward. We learn. We try again.
THE ROLE
- Collaborate closely with engineers, product managers, product designers and business stakeholders on Lumi’s proprietary lending, risk management and customer service systems, building a shared understanding of customer and business needs.
- Design and deliver effective technical solutions using TypeScript and React, participate in code reviews and contribute to team agile ceremonies.
- Contribute to the continual improvement of our platform’s performance, scalability and maintainability.
- Explore and apply AI technologies where they can improve customer outcomes, internal processes or engineering productivity.
THIS PERSON IS SOMEONE WITH…
- 3+ years experience developing applications with TypeScript and React.
- Strong full stack engineering fundamentals and experience working with distributed microservices.
- Disciplined engineering practices, including unit and integration testing, code review and consideration of security and reliability.
- Strong problem-solving skills including exploring options and weighing trade-offs to address business needs.
- An ownership mindset, supporting solutions through development and in production.
- Experience with, or curiosity about, using generative AI tools effectively as part of the software development.
- Excellent communication and collaboration skills with a desire to learn, share knowledge and support others.
BENEFITS & PERKS
Wellbeing: Free counselling, seasonal activities, Wellbeing Allowance, wellness room, flu shots
Work Life: Home Workspace Allowance, Purchased Leave, Parental Leave, Parental Flex Leave, Lumi Life Leave for challenging events, breastfeeding/expressing space
Social & Food: Monthly lunches, regular celebrations, stocked kitchen, beer & kombucha on tap, board games, rooftop BBQs
Rewards & Recognition: Competitive pay, referral bonuses, shout-out recognitions
Community Support: Paid volunteer leave, celebrations, company volunteer days
Career & Growth: Rapid advancement opportunities, higher education sponsorship, hackathons