Software Engineer, Infrastructure San Francisco
Flow is hiring a Software Engineer focused on infrastructure to build and scale the core platform supporting their requirements system. Key responsibilities include designing, building, and operating backend services, scaling performance and reliability for hundreds of thousands of users, and owning CI/CD pipelines and internal tooling. The role requires 3+ years of experience building production systems in a cloud environment and strong fundamentals in distributed systems.
Software Engineer Intern
This Software Engineer Internship involves hands-on implementation across the product stack, including the NextJS web app, FastAPI backend, and AI models. Interns will be trusted with challenging features on the critical path while receiving mentorship. A strong preference is given to candidates based in Maine or NYC who are recent graduates or rising seniors from rigorous computer science programs.
Sr. Software Engineer, Infra
The Senior Software Engineer will take complete ownership of Jerry.ai's infrastructure, leading automation, scalability, and reliability efforts across core systems and CI/CD pipelines. Key responsibilities include managing cloud accounts end-to-end, developing tools for operational simplicity (like monitoring/deployment automation), and guiding system architecture for production reliability. This strategic, hands-on role requires ensuring the security, speed, and availability of the platform as the company rapidly scales its user base.
Senior Site Reliability Engineer
Unify is seeking a Senior SRE to manage the scaling and reliability challenges associated with terabytes of monthly data growth and demanding enterprise uptime requirements. Key responsibilities include optimizing database infrastructure (ClickHouse, PostgreSQL), improving system performance by profiling critical paths, and building robust reliability patterns like circuit breakers. The role also involves automating operational toil, implementing comprehensive observability, and participating in on-call rotations.
Staff Site Reliability Engineer, Tech Lead
The Staff SRE Tech Lead will own the reliability and scalability of Unify's platform, leading an SRE pod and setting technical direction. Key responsibilities include scaling data infrastructure (ClickHouse/PostgreSQL), improving system performance across backend services, and designing reliability patterns like rate limiting. The role requires extensive experience in reliability engineering, technical leadership, and operating large-scale databases.
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Senior Software Engineer (Full-Stack, Backend-leaning)
The Senior Software Engineer will join the Core Marketplace Automation Team to build automation systems that allow users to self-serve, focusing on complex insurance servicing tasks like policy changes and renewals. Key responsibilities include composing backend business logic, designing data synchronization pipelines, optimizing internal tools, and improving microservice architecture. This role demands a strong problem solver with at least 5 years of experience building production-grade software, capable of working asynchronously across time zones.
Staff Software Engineer (full-stack, Backend-leaning)
This role is for a Staff Software Engineer focused on backend-leaning full-stack development at Jerry.ai, a company building a super app for car and home management. Key responsibilities include building automation systems for complex insurance servicing tasks, composing backend business logic respecting carrier rules, and optimizing internal tools. The role involves fast sprint cycles and continuous improvement of backend systems, APIs, and microservice architecture.
Software Engineer II (full-stack, Backend-leaning)
The Software Engineer II will be responsible for building automation systems for complex insurance servicing tasks, driving backend business logic, and designing data pipelines. Key responsibilities include shipping new automations quickly (1-2 weeks), optimizing internal tools, and continuously improving backend systems, APIs, and microservice architecture.
Senior Software Engineer (full-stack, Backend-leaning)
The Senior Software Engineer will focus on building automation systems for complex insurance servicing tasks, optimizing internal tools, and continuous improvement of backend systems (APIs, microservices). Key responsibilities include composing backend business logic, designing data sync pipelines, and collaborating across engineering, product, and data teams in a fast-paced, remote-first environment. The role requires strong foundations in data structures, algorithms, and systems design, alongside at least 5 years of production software experience.
Software Engineer II (Full-Stack, Backend-leaning)
Jerry.ai is seeking a Software Engineer II, backend-leaning, to join the Core Marketplace Automation Team. The role involves building and scaling automation systems to handle complex insurance servicing tasks like policy changes, document verification, and renewals. The engineer will compose backend business logic, design sync pipelines, and optimize internal tools, contributing directly to scaling the user base from 5M to 50M.
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Staff Backend Engineer, Messaging
Assured is seeking an experienced Staff Backend Engineer to lead the development of their rapidly scaling Messaging platform, focusing on high-volume, high-reliability communication systems. Responsibilities include owning major backend components, designing scalable workflows, building production AI/LLM integrations, and optimizing Postgres schemas. This high-impact role requires strong backend engineering experience with TypeScript and GraphQL to build durable platform foundations.
Software Engineer (entry)
Jerry is seeking sharp, curious entry-level Software Engineers in the SF area to help scale their AI-powered AllCar™ app. Responsibilities involve joining an engineering pod (core app, retention, automation) to write production code and contribute to a mission that simplifies car ownership. The role emphasizes a modern tech stack including React, Node, Python, and AWS, offering impact from day one within a well-backed, cash-flow positive startup.
Senior Software Engineer, Helioscope
The Senior Software Engineer will work across the full stack on the HelioScope commercial solar design platform, building high-performing tools for large-scale PV projects. Key responsibilities include designing and implementing solutions, mentoring peers through code reviews, and leading user stories from ideation to delivery. This role is part of a fast-paced, fully remote team focused on quality and scalability in commercial solar design software.
Software Engineering Manager
Sift is seeking a hands-on Engineering Manager to lead and scale the engineering team, driving technical execution of the product roadmap. Responsibilities include leading engineers, setting technical strategy, refining engineering processes, and ensuring high-quality execution. This role requires close collaboration with product and customers to solve complex technical challenges in mission-critical systems like satellite constellations and autonomous transportation.
Staff Software Engineer
This Staff Software Engineer role involves architecting and owning large parts of Kiavi's complex loan origination platform and associated web applications. Key responsibilities include maintaining a high quality bar through peer-reviewed designs, actively reducing technical debt, and defining technical strategy for complex requirements. The role requires a proficient engineer with 7+ years of professional experience, focusing on delivering high-impact, customer-focused solutions.
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Staff Software Engineer
Kiavi is seeking a Staff Software Engineer to architect and own large parts of their complex loan origination platform and associated web applications. Key responsibilities include championing code quality, leading initiatives to reduce technical debt, and defining technical strategy for complex requirements. Candidates should have 7+ years of professional experience and demonstrate product focus, problem-solving skills, and strong communication abilities.
Principal Platform Engineer
Fundamental XR is seeking a Principal Platform Engineer to ensure the reliability, security, and scalability of the core technology stack and cloud infrastructure. Key responsibilities include leading AWS/Serverless architecture, designing robust CI/CD workflows for various applications, and driving efforts in security, compliance (ISO 27000), and observability. The role requires technical vision, mentoring, and continuous improvement of developer experience within a fast-paced environment.
Senior Full-Stack Engineer (reactnode)
This role seeks experienced FullStack Engineers to design, develop, and maintain scalable web applications using React.js and Node.js. Key responsibilities include collaborating with cross-functional teams to ship new features, optimizing performance, and upholding high code quality standards. Strong communication skills are essential for success in this remote, collaborative environment.
Software Engineer, Credit Limit Engineering
The Software Engineer on the Credit Limit Engineering team will build critical systems for Brex's credit decisioning and risk management across the entire stack. Key responsibilities include building real-time data pipelines, developing the underwriting engine, implementing customer-facing credit limit management features, and integrating ML-powered risk models. This role involves working on high-impact, technically challenging problems in a hybrid work environment based in São Paulo.
Senior Backend Engineer, Node.js AWS
The Senior Backend Engineer will be responsible for developing robust new features and APIs using Node.js and TypeScript, focusing on high-volume performance and scalability. Key responsibilities include collaborating within a cross-functional team, participating in product planning from discovery to deployment, and ensuring customer-centric development. This role requires deep expertise in backend development, including PostgreSQL mastery and strong OOP principles, to help build the infrastructure for the future of global work.