Senior Software Engineer
Fellow is seeking a Senior Software Engineer to build and ship end-to-end features using React/TypeScript, Django/Python, and GraphQL/Relay. Key responsibilities include championing AI tooling, focusing on outcome-oriented delivery, and contributing to quality through rigorous testing and code reviews. This role involves close partnership with Product and Design to turn concepts into polished, user-impacting experiences in a fast-paced, remote-first environment.
Senior Hire Backend Engineering
The role is for a Senior Backend Engineer at an early-stage startup focused on financial access for underserved Americans. Responsibilities include building performant and stable systems at scale, contributing to the codebase, and having significant input into long-term architectural and technical design decisions. The ideal candidate has 5+ years of experience and is comfortable working in a high-intensity, remote environment using Node (Typescript) on AWS.
Senior Software Engineer
The Senior Software Engineer will be responsible for designing and delivering secure, scalable, and high-performing microservices for Diligent's SaaS platform, primarily using TypeScript and AWS serverless solutions. Key responsibilities include owning services end-to-end, driving architectural discussions, mentoring peers, and actively championing the use of AI-powered tools to enhance development productivity and quality. Candidates must have 5-7 years of experience and expertise in leveraging AI tools while maintaining rigor regarding safety and ethics.
Senior AI Engineer
QuartzBio is seeking a Senior AI Engineer to join the expanding software engineering team. Responsibilities include designing, developing, testing, and maintaining software applications, with a focus on architecting and scaling GenAI systems for conversational data exploration using biomarker data. The role requires strong software architecture understanding, proficiency in AI/ML production deployment, and the ability to mentor peers and contribute to strategic planning.
Engineering Manager, Agent
The Engineering Manager will lead and grow a team responsible for designing and delivering production-grade, highly performant, and reliable AI agents that are central to Sierra's growth. Key responsibilities include owning the Agent Development Life Cycle (ADLC), ensuring technical excellence, and collaborating with large enterprises to solve critical business challenges. The role also involves shaping the future of Sierra's core platform based on direct customer feedback and needs.
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Senior Full-Stack Engineer
The Senior Full Stack Engineer will be a vital member of the AI Applications team, focusing on both frontend and backend development using technologies like React, TypeScript, and Python/FastAPI. Key responsibilities include building and deploying full-stack applications, designing RESTful APIs, and managing data persistence with SQL and NoSQL databases. The role requires collaboration across teams, deployment on AWS using Docker/Kubernetes, and acting as the customer-facing Tech Lead.
Senior Full-Stack Engineer
The Senior Full Stack Engineer will be a vital member of the AI Applications team, focusing on developing full-stack applications using technologies like Vite, React, TypeScript, and Python (FastAPI). Key responsibilities include building and deploying features, designing RESTful APIs, managing data models with SQL/NoSQL databases, and deploying services on AWS using Docker/Kubernetes. This role requires 5+ years of experience and involves serving as the customer-facing Tech Lead while championing the Coactive platform.
Senior Full-Stack Engineer
The Senior Full Stack Engineer will be a vital member of the AI Applications team, bridging customer success, product development, and engineering to deliver AI-driven solutions using the Multimodal AI Platform (MAP). Key responsibilities include building and deploying full-stack applications using React/TypeScript and Python/FastAPI, designing RESTful APIs, and managing data persistence with SQL and NoSQL databases. This role requires deploying and monitoring services on AWS using containerization technologies and involves acting as the customer-facing Tech Lead.
Staff Software Engineer - Core Platform
The Staff Software Engineer will work cross-functionally to architect, build, and verify solutions for Ironclad's AI contracting platform. Key responsibilities include collaborating on feature design, defining testing strategy, leading technical discussions, and mentoring other engineers. Candidates should have strong coding fundamentals and a track record of shipping high-quality products, with a minimum of 7 years of software experience.
Staff Software Engineer, Backend (devex)
The Staff Software Engineer, Backend (DevEx) will be critical in shaping backend systems and infrastructure, focusing on high-volume, high-availability solutions for modern financial platforms. Responsibilities include ensuring strong code quality, optimizing CI/CD pipelines, and utilizing distributed systems fundamentals. This role requires hands-on experience with Rust and familiarity with cloud/IaC tools like AWS, Kubernetes, Terraform, or Pulumi.
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Senior Software Engineer (Full-Stack)
Counsel Health is seeking an experienced Senior Software Engineer to define the future of AI-enabled healthcare by working across full-stack web development, data infrastructure, and AI/MLOps. Key responsibilities include leading product initiatives, integrating cutting-edge AI/LLM techniques into clinical care, and architecting scalable backend systems. This role requires 5+ years of production software experience and proficiency in the company's modern tech stack.
Senior Product Engineer (Node.js)
This role involves building fast, reliable backends that power real-time infrastructure insights by working closely with PMs, designers, and engineers. Key responsibilities include tracking down performance issues, writing complex PostgreSQL queries, and driving rapid iteration. The ideal candidate is deeply experienced in Node.js and TypeScript and thrives in a hardworking, supportive team environment.
Full-Stack Software Engineer
This role involves playing a pivotal role as an early engineer in developing a core technology platform that leverages LLMs and other models for document-centric compliance, security, and search workflows, primarily serving DOD, civil agencies, and commercial organizations. Key responsibilities include system design for AI models and APIs, implementation of maintainable code, and collaborating with users to define product requirements and roadmaps. The ideal candidate should have 4+ years of experience, a generalist skillset, and strong communication abilities to help shape architecture and culture.
Staff Software Engineer, Workflows - Distributed Systems
This Staff Software Engineer role at Webflow is for a backend-leaning fullstack engineer on the Workflows team. The engineer will architect, design, and implement user interfaces, scalable data architectures, and API endpoints, focusing on distributed systems and complex consistency problems. Key responsibilities include leading development of multiplayer branching experiences, site workflows, and next-generation publishing pipelines for Webflow's AI-native Digital Experience Platform.
Senior React Native Developer
The Senior React Native Developer will be responsible for building, maintaining, and optimizing Mejuri's customer-facing mobile application using React Native and Expo. Key duties include leading feature development, collaborating with cross-functional teams, writing clean and testable code, and mentoring junior developers. The role requires a strong focus on performance, scalability, and delivering exceptional user experiences.
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Staff Software Engineer
The Staff Software Engineer will lead the design and development of robust, scalable frontend applications using Angular and TypeScript, driving technical direction and cross-team architecture. Key responsibilities include owning projects end-to-end, pioneering AI-driven solutions by advising on model capabilities and prompt strategies, and mentoring teams on AI safety and governance. This role requires deep expertise in frontend architecture and a strong understanding of integrating AI responsibly into user-facing features.
Senior .net Engineer - Workflow Automation
The role is for a Senior Software Engineer focused on modernizing and optimizing an enterprise workflow solution within a .NET and Azure environment. Key responsibilities include writing high-quality, maintainable code, championing technical excellence, refactoring legacy systems, and contributing to architectural decisions. The engineer will work closely with the Transformation Team to ensure system performance, scalability, and security, while also experimenting with modern AI tools.
Engineering Manager, Product Platform
The Engineering Manager, Product Platform will lead a team responsible for core product surfaces like IAM, billing, and framework layer interfaces within Sentry's monolithic Django application. Key responsibilities include team leadership, mentoring engineers, defining the team's roadmap, providing technical guidance on distributed systems, and ensuring operational excellence across 24x7 coverage tasks. This role requires strong product and platform-minded leadership combined with a solid engineering background to drive delivery of robust and scalable features.
Product Engineer, Backend
Radar is seeking Backend Product Engineers to extend their core geolocation platform, which processes over 1 billion API calls daily. Responsibilities include working on features across the backend API layer and offline pipelines using TypeScript, Rust, Python, and Scala, while actively engaging with customers to incorporate feedback. The ideal candidate is a generalist engineer interested in shipping fast and operating at massive scale within a high-performance culture.
Principal Ground Software Engineer
The Principal Ground Software Engineer, based in Littleton, CO, will act as the technical authority for spacecraft ground software, defining and evolving the end-to-end architecture of ground systems to ensure scalability and reliability. Key responsibilities include owning major parts of web-based ground software platforms, deploying and optimizing the Ground Data System, and establishing robust monitoring and alerting frameworks. This highly visible role requires providing architectural guidance and serving as a trusted advisor to leadership on strategy and risk areas.