Full-Stack Engineer
Fathom is seeking full-stack application developers to build and evolve product features, focusing specifically on third-party integrations (CRMs, Zapier, Slack) and integrated applications (desktop/Electron and Chrome extension). You will contribute to highly-scalable services, working closely with engineering teams to deliver unmatched customer experiences in a fast-growing, fully remote company.
Senior / Staff Full-stack Engineer
The Senior Full-Stack Engineer will design, build, and deploy frontend and backend services for Hedra Studio, focusing on web-based video/audio creation tools using emerging standards. Key responsibilities include developing with React/NextJS, building scalable backend services on Kubernetes, and integrating with data/event streaming systems like DynamoDB, SQS, and Kafka.
Senior Software Engineer, Platform
Anduril is hiring Senior Software Engineers to develop and maintain foundational systems for their Lattice Platform, which powers defense technology products. Responsibilities include designing core infrastructure components, developing platform services for scalability, and working with technologies like simulation, data management, and compute infrastructure. Candidates must be self-motivated, thrive in a high-autonomy environment, and possess significant engineering experience.
Senior Backend Engineer
Grid is seeking a Senior Backend Engineer to build robust, fault-tolerant integrations with 3rd party APIs and develop sophisticated background processing pipelines. Key responsibilities include developing mature, RESTful microservices for production use, writing comprehensive tests, and leading system design decisions. The role requires deeply invested ownership, translating high-level requirements, and mentoring junior/mid-level engineers.
Senior Backend Engineer
Eight Sleep is seeking an experienced Senior Software Engineer to scale backend systems, focusing on critical business logic and data flows across embedded, ML, mobile, and BI systems. Key responsibilities include maintaining a large data processing pipeline, developing availability tools for microservices, and contributing to backend service development. This role requires deep technical understanding of distributed systems and cloud services, supported by 8+ years of software engineering experience, including 5+ years specifically in backend engineering.
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Principal Engineer - Canada Wide - Remote
As a Principal Engineer at Newton, you will be a technical visionary, driving innovation and ensuring cutting-edge, compliant technology. Key responsibilities include working with the CTO to set technical direction, leading system architecture and design, and providing expertise to solve complex platform challenges. You will also collaborate with product management and research new technologies to align technical initiatives with business goals.
Senior Developer - Canada Wide - Remote
As a Senior Developer, you will be responsible for designing and implementing advanced features across Newton's software stack. This role involves leading projects, providing technical guidance, mentoring junior team members, and ensuring high-quality standards. The position requires driving innovation and staying updated with software engineering and blockchain developments.
Staff Engineer - Canada Wide - Remote
The Staff Engineer at Newton is responsible for leading the development of critical features and infrastructure, defining the technical direction, and ensuring the platform is secure, scalable, and performant. This role involves architecting high-performance systems and driving the adoption of best practices in software development and DevOps.
Product Engineer
The company is an applied AI lab building end-to-end software agents like Devin and Windsurf. They are seeking experienced engineers excited to push the boundaries of how developers interact with coding agents. Key responsibilities include shipping product, talking to users, breaking through technical walls, and building beautiful, performant developer experiences.
Senior Software Engineer (consumer - Growth & App Infra, Growth Foundations)
The Senior Software Engineer will join the Growth Foundations team to build scalable notification platforms used across Coinbase products like Retail and Wallet. Key responsibilities include designing and implementing frontend interfaces using React/Typescript and backend services in Golang, ensuring reliability, and participating in on-call rotation to support content infrastructure.
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Senior Software Engineer, Frontend
VideaHealth is seeking an experienced Frontend Software Engineer to build foundational systems for their AI-powered dentistry solution. Responsibilities include developing customer-facing software, creating reusable React components, writing automated tests, and implementing performance best practices. This role is based in Boston, MA, on a hybrid schedule.
Senior Backend Software Engineer
Headway is seeking an experienced Senior Backend Software Engineer to help build a new mental healthcare system that improves accessibility. The role involves working on critical projects like Financial Processing, Claims Management, and building internal tooling platforms. The ideal candidate will have system-level software architecture experience, lead technical strategy, and mentor other engineers while focusing on the mission to empower patients and therapists.
Full-Stack Engineer
The role involves working directly with the CTO to build the AI-native investment banking platform using a 100% TypeScript codebase (ReactJS + NodeJS). Key responsibilities include owning 0 to 1 projects from ideation to deployment and working with the latest AI technology. This position requires a Senior Software Engineer with at least 2 years of experience shipping 0 to 1 products in the specified tech stack and comfort in ambiguous startup environments.
Senior Backend Engineer, Php And Node.js (platform)
Playson is seeking a Senior Backend Engineer to develop and maintain cutting-edge, high-performance micro-service-based solutions where milliseconds matter. Key responsibilities include developing robust backend systems, optimizing existing infrastructure for latency and scalability, leading technical decisions, and participating in on-call rotations. Candidates must demonstrate strong proficiency in PHP and Node.js, deep understanding of architectural principles, and experience with large-scale transaction processing.
Senior Full-Stack Software Engineer
Headway is seeking an experienced Senior Fullstack Software Engineer to help build a new mental healthcare system accessible to everyone. The role involves working across the stack on modern web applications to empower patients and therapists. Engineers use languages like Python and TypeScript with frameworks such as React, FastAPI, and Next.js, leveraging cloud infrastructure like AWS.
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Security Engineer
The Security Engineer will be responsible for designing, implementing, and managing security measures for cloud infrastructure, applications, and data, focusing on preventative controls and rapid response. Key activities include conducting security code reviews, developing automated security testing, and integrating security practices into the SDLC alongside engineering teams. Candidates must possess strong coding skills in TypeScript and Python with a minimum of 5 years of security engineering experience, particularly in cloud-based environments.
Software Engineer, Agent Platform
This role involves building the developer stack for self-improving artificial intelligence agents, bridging the gap between bleeding-edge agent systems and production-grade software. Key responsibilities include developing Letta's OSS agents framework and cloud service, designing scalable backend services, and defining developer APIs for agents. The engineer will work closely with researchers to support advanced agent architectures in production applications.
Staff Frontend Software Engineer
The Staff Frontend Software Engineer at Dynamic will be crucial in building developer-facing SDKs and user-facing applications for seamless wallet integrations. Responsibilities include owning frontend systems end-to-end, collaborating across teams, and working primarily with React and TypeScript. This role involves leading scalable frontend architecture design and optimizing complex JavaScript applications for performance.
Software Engineer
The company is seeking talented, high-caliber Software Engineers to join their elite engineering team focused on improving clinician happiness using AI technology. Responsibilities involve taking full-stack ownership of features across backend (TypeScript) and frontend (React/TypeScript), adapting and optimizing the latest AI models, and collaborating in autonomous, cross-functional teams. Candidates should possess a history of top performance and bring 5+ years of experience to contribute to their mission-driven culture.
Staff Software Engineer (UX/Frontend)
Propel is seeking an experienced UX or Frontend Engineer to join its mission-driven team, focusing on building respectful and effective technology for low-income Americans. This high-autonomy role involves setting technical and product direction, leading initiatives from 0-to-1, and stepping between impactful Individual Contributor (IC) work and leadership/management responsibilities. A key focus will be on diving deep into high-complexity product work, maintaining high polish, and setting the bar for engineering excellence.