Senior Software Engineer, Digital Experiences
The Senior Software Engineer, Prenatal role at BillionToOne involves working in interdisciplinary teams to scale personalized genomic medicine by building seamless digital experiences for clinicians and patients. Key responsibilities include building and maintaining robust applications using technologies like React, Typescript, and Django, while fostering a knowledge-sharing culture and championing engineering excellence. The ideal candidate will thrive in a fast-paced environment, driving projects forward and ensuring adherence to quality, security, and compliance standards.
Staff Product Engineer
Partiful is seeking an experienced Staff/Principal Engineer primarily in an IC role with strong mentorship responsibilities to help build out their social event platform. Key responsibilities involve making critical technical decisions across the stack, crafting scalable architecture, ensuring high code quality, and owning end-to-end features. Candidates should have significant experience (12+ years total, 3+ in React) working across startup and larger company environments.
Senior Software Engineer, Full-stack(newsletter)
NewsBreak is seeking a Full Stack Engineer to join the Aigeon.ai product team to build high-impact product and infrastructure related to AI-driven newsletters. Responsibilities include designing and maintaining end-to-end features across the stack, building scalable backend systems, and developing responsive UIs. The role requires collaborating cross-functionally and contributing to infrastructure decisions, quality improvement, and engineering best practices.
Senior Software Engineer
Elicit is seeking a Senior Software Engineer to join their small, highly-collaborative team to help accelerate feature development following strong growth. The role involves fully owning the shipping of useful features weekly while maintaining a high bar for system quality, extensibility, and maintainability. Candidates should possess strong technical aptitude across the stack and be comfortable making user-centric decisions regarding trade-offs.
Senior Software Engineer, Prenatal
The Senior Software Engineer, Prenatal will work within interdisciplinary teams to robustly scale personalized genomic medicine, focusing on designing and operating scalable, high-availability backend services and APIs. Key responsibilities include leading full lifecycle technical delivery, developing clean platform APIs, and building secure, reliable cloud infrastructure on AWS. This role requires 5-7 years of experience and involves driving core architectural initiatives and fostering technical excellence within the engineering team.
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Senior Software Engineer - Mobile/react Native
The Senior Software Engineer role focuses on establishing a unified mobile layer using React Native to craft a lightning-fast, real-time experience for field users. This inaugural mobile engineering position requires clearing velocity bottlenecks and taking full ownership of the mobile codebase to capture billions of conversation events. The successful candidate must have strong mobile engineering prowess (~5+ years) and be excited about building an AI product for an industry untouched by modern software.
Senior Software Engineer
The Senior Software Engineer will architect and ship features across the full stack at high speed, solving real-world problems at scale. Early technical stewards are expected to raise the bar for code quality and decision-making, setting patterns for the engineering culture as the company grows rapidly. This role requires strong coding skills, proficiency in modern technologies, and a drive to build foundational technology for offline commerce.
Member of Technical Staff, Backend Engineer, API
This role involves building cutting-edge, AI-powered video creation and collaboration tools as a Senior Software Engineer on the Backend team. Key responsibilities include owning the full API lifecycle—from design and implementation to monitoring and optimization—and implementing comprehensive security and monitoring systems for reliability at scale. The engineer will work closely with a world-class team on challenges like interactive video processing and deploying generative models to production using a stack primarily based on TypeScript/AWS and Python/Kubernetes.
Senior Full-Stack Engineer
Propel is seeking a motivated Senior Fullstack Engineer to build technology that strengthens the social safety net, focusing on B2C products. Responsibilities include developing software for millions of low-income Americans using Vue/TypeScript on the front end and Python/Flask/Postgres on the back end. The role requires 5+ years of experience and involves working on complex technical problems with high autonomy in a remote-first environment.