Senior Full-stack Engineer

Summary

Join Atomi, an Edtech company, as a Senior Fullstack Engineer to build tools for teachers and students. You will collaborate with a passionate team to create engaging experiences and scalable systems. This fully remote position, based in Australia, offers the opportunity to work from anywhere. Responsibilities include building and maintaining fullstack features, collaborating with other engineers, contributing to frontend and backend development, working with data, and mentoring junior engineers. The ideal candidate possesses proven experience as a Senior Fullstack Engineer in a fast-moving environment, strong frontend and backend development skills, and a focus on clean, maintainable code. Atomi offers tailored flexibility, generous leave, location independence, growth and development opportunities, holistic wellbeing benefits, parental support, and regular social events.

Requirements

• Proven experience as a Senior Fullstack Engineer, ideally within a fast-moving product or SaaS environment
• Strong skills in both frontend and backend development
• Frontend: React, Next.Js, and TypeScript
• Backend: Experience with PHP (Laravel or similar). NestJS experience a plus, but not required
• Comfort working across the stack and context-switching between backend services and frontend interfaces
• Familiarity with data analytics, whether through building data-informed features, analytics tools, or integrations with data platforms
• A focus on writing clean, maintainable code with an emphasis on scalability, performance, and testing
• A pragmatic mindset—you're just as comfortable diving into legacy code as you are planning for the future

Responsibilities

• Build and maintain fullstack features across our platform—ranging from classroom management tools to rich learning experiences
• Collaborate closely with product managers, designers, and frontend/backend engineers to deliver thoughtful, scalable solutions
• Contribute to the ongoing development of our frontend features using React, Next.js and TypeScript
• Extend and evolve our backend services, currently built in PHP (Laravel) with a longer-term move towards NestJS
• Work with data in meaningful ways—whether it's enabling analytics features, supporting data pipelines, or helping the team make informed product decisions
• Ensure performance, scalability, testing, and accessibility are first-class concerns in everything you build
• Mentor mid-level and junior engineers, helping them grow while leading by example

Benefits

• Tailored flexibility: Enjoy work-life balance with hours that adapt to your needs, whether for university, family or personal time
• Generous leave: Experience unlimited paid leave options as a permanent team member
• Location Independence: Work from Sydney, interstate or wherever you find inspiration
• Growth and development: Use ongoing opportunities to improve your skills and expand your knowledge
• Holistic wellbeing: Benefit from a comprehensive employee assistance program subscription and additional wellbeing leave, supporting your best self
• Parental support: Enjoy 14 weeks of paid leave for new parents, with additional leave specifically for birthing parents
• Regular social in-person and remote events: Including team sports competitions, trivia nights and themed annual events
• Atomi access: Enjoy free Atomi services for you and your family
• Onsite teams: Our Sydney office is ideally located in a central setting with cafes, shops and public transport nearby