Senior Backend Developer

Are you a Senior Ruby on Rails Backend Engineer looking to join a fun, fast paced fintech environment.

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. We're looking for a candidate who is passionate about engineering and technology, can solve technical problems and is able to communicate problems and solutions with ease.

Valiant Micro Site

What You'll Be Doing

As a Senior Backend Engineer, you'll be instrumental in shaping the future of our platform. Your responsibilities will include:

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

What We're Looking For

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

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
• 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 new, 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

Working Place: Sydney, NSW, Australia Department : Engineering