Overview
Join to apply for the Senior Backend Engineer role at Nexl.
Nexl is the fast-growing LegalTech startup on a mission to elevate the business of law. Our platform, purpose-built for law firms, brings together CRM, collaboration, and client intelligence in one solution — empowering lawyers, marketers, and BD teams to deepen relationships, accelerate growth, and win more high-value work. We’re backed by top global VCs, recognised as one of Australia’s fastest-growing tech companies, and expanding rapidly across Australia, the US, LATAM, and Europe. And we’re just getting started.
The Opportunity
We’re looking for a Senior Backend Engineer to join our growing Product & Engineering team, working within one of our cross-functional squads to scale the core services and architecture that power our platform.
This is a high-impact role where you’ll take ownership of backend execution, bring technical depth, and deliver reliable systems that make a difference for our users. Each squad has ownership of parts of our platform, and you’ll collaborate closely with product managers, frontend engineers, and other backend specialists to deliver end-to-end solutions.
We’re looking for someone who thrives on accountability, loves solving complex technical problems, and brings genuine craft to their engineering.
Frontend: React & TypeScript
Backend: Ruby on Rails with GraphQL, and Python with WebSockets & Protobuf
What You’ll Own & Do
* Design and develop backend services and APIs in Ruby on Rails and Python
* Architect scalable, secure, and performant systems that integrate seamlessly with our frontend apps
* Optimise databases, APIs, and infrastructure for speed, reliability, and resilience at scale
* Troubleshoot production issues, deliver long-term fixes, and drive continuous improvement
* Champion backend best practices in testing, monitoring, and security
* Collaborate within your squad (Product, Frontend, Backend, Design) to deliver complete solutions with real customer impact
* Mentor and guide junior engineers, raising the bar for backend craftsmanship
* Explore and introduce new frameworks, tools, and approaches that bring value to the team
What We\'re Looking For
* Proven backend development experience in Ruby on Rails or Python (bonus if you’ve worked with both).
* Skilled in API design, database management, and backend performance optimisation.
* Strong collaboration skills across product and engineering functions.
* Passion for building scalable, maintainable systems.
* Familiarity with unit testing, integration testing, and deployment automation.
* Bonus if you have previous experience in B2B SaaS, legaltech, or professional services.
Life at Nexl
* Remote-first culture – Our talented teams work from all over the world, with access to co-working spaces if that suits you better
* In-person connection – We make time for team socials and off-sites, because face-to-face moments still matter to us
* Transparent by default – Fortnightly all-hands to keep us engaged with company updates, project spotlights, business metrics, wins, and learnings
* Modern tools & tech – We embrace AI and automation to help you work smarter, stay focused, and do your best work
* Work-life flexibility you won’t find elsewhere – We trust you to manage your time, so you can work when and where you’re at your best
* Employee Stock Option Plan – Everyone shares in the upside. When we grow, you grow
* High-growth environment – Autonomy, purpose, and continuous learning come standard here. You\'ll be surrounded by great people doing great work
* Values-led culture – We’re guided by clear principles and values that shape how we work, make decisions, and support each other every day
* Committed to Care: We genuinely care about our work and the people we serve.
* Human at the Core: Relationships and empathy guide everything we do.
* Different with Purpose: We’re not afraid to stand out. We innovate boldly, always with intention.
* Legal Through and Through: We’re proud to serve, and help reshape, the legal industry.
Even if you don’t tick every box, if you’re excited about our mission — we’d love to hear from you.
Seniority level
* Mid-Senior level
Employment type
* Full-time
Job function
* Software Development
Note: Referrals increase your chances of interviewing at Nexl. Australian location info and role postings are for context.
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