Staff Backend Software Engineer (chat)
The Staff Backend Software Engineer will drive deep technical leadership and execution for the Chat team, which owns the conversational layer of the platform. Key responsibilities include designing, building, and operating scalable backend systems that power real-time, AI-driven chat experiences. This high-visibility role requires significant autonomy to shape architecture and mentor team members while delivering robust, enterprise-grade capabilities.
Staff Backend Software Engineer (enterprise)
The Staff Backend Software Engineer (Enterprise) in Sydney will drive technical leadership and execution for core platform capabilities supporting the largest customers. Responsibilities include designing and implementing enterprise-grade features like SSO, RBAC, and audit logs, while ensuring system reliability, scalability, and security. This high-visibility role involves owning projects end-to-end, contributing to technical strategy, and mentoring team members.
Senior Design Engineer (UX / UI)
Relevance AI is seeking a Senior Design Engineer (UX/UI) to lead initiatives across the design lifecycle, from user research and prototyping to implementing elegant UI code. The role requires integrating design and engineering skills to craft intuitive experiences for their AI agent building and orchestration platform. Responsibilities include implementing functional user interfaces, building reusable front-end components, maintaining design systems, and championing high UI/UX standards.
Senior Backend Software Engineer (chat)
Relevance AI is seeking a Senior Backend Software Engineer to join the Chat team in Sydney, focusing on scaling real-time, agentic chat experiences. Key responsibilities include designing and operating scalable backend systems, owning mission-critical services, and pushing the boundaries of applied AI features. The role involves working across a modern tech stack, mentoring team members, and maintaining high standards for code quality and performance.
Senior Backend Software Engineer (enterprise)
Relevance AI is seeking a Senior Back-End Software Engineer for its Enterprise team in Sydney to build and scale mission-critical platform capabilities related to security, reliability, and compliance for large customers. Responsibilities include designing and operating enterprise-grade back-end systems (SSO, permissions, audit logs), driving initiatives for scalability and performance, and owning projects end-to-end. The role requires strong back-end system design, a focus on robustness, and collaboration across product and customer-facing teams.
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Senior Backend Software Engineer (builders)
The Senior Back-End Software Engineer will join the Builders team in Sydney, focusing on developing core platform functionalities like the agent builder and tool builder. Key responsibilities include designing, building, and operating scalable back-end systems that power AI agents and workflows, while mentoring team members. This role offers autonomy to lead projects and directly impact customer-facing features in a fast-paced environment.
Software Engineer, Frontend
The Software Engineer Frontend role involves developing new features and improving existing offerings within Superhuman's AI productivity platform. Key responsibilities include expanding expertise across the stack, contributing to product development by thinking through UX and UI design, and championing code quality. Candidates should have 5+ years of experience and a deep understanding of browser JavaScript.
Staff AI Engineer
This Staff AI Engineer role involves building the next generation of AI-powered products by turning cutting-edge agentic AI into reliable production systems. Responsibilities span the full stack, including prompt engineering, agent orchestration, backend services, APIs, infrastructure, and user interfaces. The ideal candidate will have proven staff-level experience developing practical, production-ready AI applications utilizing Gen AI/LLMs.
Senior AI Engineer
Relevance AI is hiring Senior Engineers to build the next generation of AI-powered products, focusing on turning agentic AI into reliable production systems. Responsibilities span the full stack, including prompt engineering, agent orchestration, backend services, and user interfaces. This is a high-impact applied AI role for engineers excited about LLMs and multi-agent systems.
Senior Software Engineer, Data Ecosystem
The Senior Software Engineer, Data Ecosystem at Carta will be responsible for building self-serviceable data experiences for analytical and reporting workloads. Key tasks include creating fault-tolerant, often real-time, data pipelines that ingest data from microservices and third-party systems, and drafting robust role-based controls for data governance. This role also involves leveraging agentic AI technology and mentoring emerging talent within the Data Ecosystem team.
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Senior Full-Stack Engineer, Data Ecosystem
The Senior Full Stack Engineer, Data Ecosystem will focus on building self-serviceable data experiences and fault-tolerant data pipelines, often in real-time, by collecting data across Carta's microservices and third-party systems. Key responsibilities include drafting robust role-based controls for data access, leveraging agentic AI technology, and mentoring emerging talent within the Data Ecosystem team.
Staff Software Engineer
The Staff Software Engineer will be an early, impactful member responsible for building the Socket web application end-to-end, including contributing to product shaping and roadmap definition. Key responsibilities involve developing interfaces with the design team, writing APIs, extracting/transforming 3rd party data, and shaping sprints. This role also involves building foundational frameworks, setting up process-driven systems, and participating in hiring decisions.
Software Engineer
Socket is looking for an early-stage Software Engineer to build the web application end-to-end, including contributing to product shaping and setting up foundational engineering frameworks. Key responsibilities involve writing APIs, extracting/transforming data from third-party sources, and collaborating closely with design and engineering teams to deliver an elegant user experience. The ideal candidate has experience in 0-1 environments and proficiency with modern web technologies like React and TypeScript.
Software Engineer, Full-stack
Watershed is hiring founding software engineers for its new Mexico City office to join a co-located team focused on owning the Supply Chain product module. Responsibilities include driving product and architecture vision and writing performant, tested, and maintainable code across the technical stack. Candidates should have 2+ years of experience building products with JavaScript/TypeScript and strong full-stack development skills.
Software Engineering Manager, Fraud
The Software Engineering Manager, Fraud will lead a hands-on engineering team responsible for building and scaling a customer-facing fraud detection product. Key responsibilities include owning net-new development across detection logic, decisioning workflows, and APIs, while setting the technical direction for the product. This role requires translating customer pain points and fraud scenarios into scalable product capabilities and fostering strong product ownership within the engineering team.
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Senior Software Engineer, Rust
Foxglove is seeking a highly skilled Senior Software Engineer focused on Rust to design and develop backend services and data processing pipelines for their robotics observability platform. Key responsibilities include ingesting massive volumes of sensor data, providing low-latency playback over large datasets, and managing multi-cloud architecture. The role requires extensive experience writing production software, with a minimum of 6 years experience overall and 2+ years professionally using Rust.
Senior Software Engineer, AI Team
The Senior Software Engineer will build and operate core backend systems, focusing on high-throughput data pipelines and AI inference orchestration that power AI-driven analysis for customer insights. This role requires strong backend engineering experience (5+ years), proficiency in TypeScript, and expertise in distributed systems to maintain reliability and scale of the AI platform. The position is hybrid, requiring three days per week in the San Francisco office.
Product Engineer (mobile)
The role is for the first React Native Product Engineer to lead the development of the mobile app for iOS and Android. Responsibilities include driving the mobile app experience, building across the stack (React Native focus), prioritizing usability and performance, and mentoring team members. Candidates must have experience building and shipping high-quality React Native apps used at scale.
Backend Engineer E2 - Web Experience
BitGo is seeking a Backend Engineer E2 to join their new India team to build new features optimizing the web experience and driving key growth metrics. Key responsibilities include designing robust APIs, owning functionality from inception to deployment, and collaborating closely with global engineering teams. The role requires a minimum of 3 years of experience in back-end development, strong proficiency in TypeScript/Node.JS, SQL/NoSQL databases, and RESTful API design.
Senior Backend Engineer
The Senior Backend Engineer will be responsible for leading key components of Core Services, utilizing Node.js within the backend team during a period of high growth. Key responsibilities include data engineering with databases like Postgres SQL and MongoDB, and collaborating cross-functionally to ensure user-focused solutions. The role requires expertise in system design, architecture, and scaling backend systems, with a strong focus on continuous learning and operational excellence.