As a Senior Backend Engineer in Create:Code Review, you will play a critical role in developing and maintaining the backend systems that power Merge Requests, ensuring accuracy, reliability, and speed. You will work on building scalable, high-performance systems that support our customers with collaboration and iteration. Your contributions will directly impact the code review process for our clients, helping them improve code quality while optimizing for the speed at which code is delivered.

The Platform Insights team vision will deliver a unified data event platform that allows users to query, visualize, and analyze their data in order to optimize their workflows within GitLab. We are looking for a Backend Engineer with a strong background in high-scale and data-rich Golang applications, as well as familiarity with distributed, scalable and reliable systems.

Collaborate closely with fellow engineers to architect and implement services required to back OneSignal’s product offerings. Help optimize a scaling strategy for our high performance Postgres and Scylla clusters. Design and optimize schemas, queries, indices, caches and more across Postgres and Scylla. Actively participate in peer code reviews and Technical Design Spec reviews, providing valuable technical insights to continuously improve our code base.

SandboxAQ is seeking an experienced software engineer with a backend focus to help develop AQtive Guard, their suite of enterprise-grade cybersecurity tools. As Technical Lead of the third-party integrations team, you will design and implement features, perform research, develop tests, engage in code review, mentor developers, and interact with clients to understand their needs and gather feedback.

As the Engineering Team Lead, inspire your team to deliver outstanding software solutions on time and within quality standards. Collaborate with Product Managers and Designers, transform project requirements into actionable tasks, ensuring each step adds value. Mentor your team, guide their professional growth, and champion transparency and teamwork. Drive continuous improvement, implement best practices, and elevate engineering processes.

Join our team to play a key role in transforming healthcare by contributing to the integration of Heidi's advanced AI solutions. You’ll work closely with our engineering and product teams, specifically assisting with third-party integrations and backend development to support healthcare initiatives. The position can be based in Melbourne, Sydney or remote.

The ML Ranking Platform team builds and runs services that coordinate contextualized and personalized ranking on Reddit. As a Software Engineer you will build robust, scalable, reliable and performant ranking systems, working with product and Machine Learning experts to advance Reddit’s efforts to bring community and belonging to everyone.

As the Engineering Manager, you'll lead the End User Experience team, responsible for building and maintaining Chat functionality, Messaging Channels, Integrations, and AI Agents. Guide a talented group of engineers, helping them grow while driving team performance and fostering a culture of technical mentorship. Your leadership will shape our technical vision and execution.

Contribute to the development of our marketing platform that supports thousands of users across hundreds of tenants, and ensure it remains performant, scalable, and innovative while driving the delivery of new features at a rapid pace. Collaborate with cross-functional teams to align on goals, understand requirements, and deliver impactful solutions. Lead by example, contributing to hands-on coding, code reviews, and system design while mentoring a small team of engineers.

As a Lead Backend Engineer on the Global Payments team, you’ll help shape the future of Ticketmaster’s next-generation, globally scalable payment platform, architect secure, high-performance systems, lead a cross-functional development team, and foster a culture of technical excellence and continuous improvement. With expertise in Java, Kotlin, the Spring ecosystem, and cloud-native tooling, you’ll ensure that the platform is resilient, secure, and ready to support millions of users across the globe.