Valiant Finance is an award-winning FinTech startup on a mission to simplify business lending. Our cloud-based platform helps thousands of Australian small businesses compare and apply for loans from over 80 of the country's leading lenders. Our platform doesn't just power our own services – it also drives the commercial lending capabilities for some of the world's most recognised brands.

Our global Enterprise technology arm provides embedded finance experience and orchestration infrastructure to enterprise clients. We pride ourselves on building and delivering category-leading tech products across the US, Australia and the UK for top-tier global businesses. We have a strong growth agenda and are always looking for top talent to join the pursuit of our vision to unleash the economic potential of every idea!

Our engineering team is remote-friendly but we work from our Surry Hills office 2-3 times a week to collaborate. Our engineering team is remote-friendly, but we work from our Surry Hills office 2-3 times a week to collaborate. To get an inside look at our tech stack, team structure, and how we build products, check out our Engineering at Valiant microsite. What You'll Be Doing

Design and build RESTful APIs for our front-end applications and partners, ensuring robust performance and scalability.

Designing and building RESTful APIs for our front-end applications and partners

Integrating with a range of external services such as Salesforce, Auth0, Cloudflare, and more

Architecting solutions that meet our high availability, security, and performance requirements

Maintaining our infrastructure on a major cloud provider to support our rapid growth

Writing well-structured, tested, and documented code that's a pleasure to maintain

Mentor and guide junior backend engineers, fostering a collaborative and high-performing team environment.

Working closely with our Product, Design, and other teams to refine deliverables and bring new features to life





We're seeking a passionate backend engineer who can solve complex technical problems and communicate solutions with ease

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Required Experience

Minimum 5 years of commercial Ruby on Rails experience

Proven experience integrating with multiple external APIs

Experience with database design and performance tuning, particularly with PostgreSQL

Experience designing and maintaining infrastructure with AWS, GCP, or Heroku

Experience with testing frameworks like Rspec

Experience with high-volume background job processing frameworks like Sidekiq

Experience with CI/CD pipelines and automated deployment strategies.

Understanding of application security principles and secure coding practices.

Strong experience designing and maintaining both public and private REST APIs

Proficiency with development tools like Linear or Jira

Strong written and verbal communication skills

Bonus Points

Experience with security best practices (e.g., OWASP, STRIDE)

Experience with synchronising data between distributed systems

Experience in high-volume production environments with strict availability SLAs

Knowledge of the financial services industry (lending or corporate finance)

A Computer Science degree

Experience navigating GDPR and/or SOC2 Benefits & Culture

We're a remote-friendly team, but if you prefer an office environment, our Surry Hills space is open, dog-friendly, and empowering. We foster a culture where innovation is recognised and rewarded.

Embrace your need for work-life balance with our hybrid working model

Celebrate the joy of starting a family with 8 weeks of paid parental leave

Bring your furry friend to hang out in our brand current, dog-friendly office

Company-wide events designed to honour and celebrate all the outstanding achievements of our amazing team

Most importantly, we're looking for someone who is ready to embody our core values:

"Get S#!t Done"

Thrive in the Pride

Be customer champions

Please apply via the link below or submit your resume to [email protected]

📌 Lead Backend Developer (Ruby on Rails) (Sydney)
🏢 Valiant Finance
📍 Sydney