Backend Engineer, AI Agent Infrastructure
Lapel
Lapel in San Francisco seeks a software engineer to create systems powering AI agents, assisting in customer interactions. You'll be responsible for designing workflows, enhancing trust and reliability, and developing observability systems. Candidates should have 3+ years of experience, solid background in backend engineering, and familiarity with tools like TypeScript and Node.js. Competitive salary and benefits offered, including equity and generous time off. #J-18808-Ljbffr
- ...Senior Software Engineer, Infrastructure & Agents About Reacher We're the #1 TikTok Shop partner helping brands... ...by YC. We're making a big bet on AI agents and what they can do for creator... ..., on-demand workers on GKE. Own backend systems end-to-end: design, implement...SuggestedFlexible hours
- A technology firm in San Francisco is seeking a Backend Infrastructure Engineer to develop core infrastructure and modern architectures. The role emphasizes building secure developer tooling and tackling infrastructure challenges at scale. Ideal candidates should possess...SuggestedFull time
- ...re building the data, infrastructure, and tools that help customer... ...data infrastructure, AI, and systems design –... ...power long-horizon agents at Lapel: how they... ...js and Postgres on the backend; Temporal and Pulsar to... ...of backend or software engineering experience, with a...SuggestedWork at officeWork from home
$160k - $300k
...Hebbia The AI platform for investors and bankers... ...use cases. The Agents team builds everything... ...with distributed systems infrastructure for long running agentic... ...scalable LLM inference engine - a distributed, asynchronous... .... The Role A backend engineer at Hebbia...SuggestedWork experience placement- A tech startup in San Francisco is seeking a Founding Engineer with a focus on backend and infrastructure. Responsibilities include designing APIs for AI agents, architecting scalable systems, and maintaining documentation. The ideal candidate has prior experience in a...Suggested
$180k - $240k
...Backend Engineer - Infrastructure Los Angeles, San Francisco, Palo Alto, Toronto About HeyGen At HeyGen, our mission is to make visual storytelling... ...: Construct the ML training infrastructure to enhance our AI researchers' productivity, and inference systems to...Work experience placement$190k - $230k
...CodeIntegrity CodeIntegrity builds security infrastructure for AI agents. As AI systems connect to critical... ...execute. The Role You’ll build the backend infrastructure that governs how AI... .... This is a senior backend engineering role focused on the control plane behind...- ...customer experience — real-time AI agents that can understand emotion,... ...this, we need more great engineers. The work affects millions... ...The Role We're looking for an infrastructure engineer to build the... ...engineering team. Tech Stack Backend: Python (Django/FastAPI), TypeScript...
- ...Sphere is using AI to codify the world's international trade... ...world's first AI-native tax engine (which will be the foundation... ...globally, the need for scalable infrastructure to support transaction... ...Python. Our core application backend and data pipeline services are...Local area
- ...A fast-growing AI company in San Francisco is hiring a Senior / Staff Infrastructure Engineer to build and operate the cloud backbone behind its intelligence platform for... ...(e.g., aerospace, medtech, automotive) Backend development experience (Python, APIs, distributed...Full timeImmediate start
$160k - $300k
...Staff Infrastructure / Backend Engineer San Fransisco, California Hybrid Full Time $160k - $300k A venture-backed AI company in San Francisco (hybrid) is hiring a full-time Infrastructure Engineer to help power a next-generation intelligence platform used...Full timeFlexible hours- ...ARR this year. Why top engineers are joining: Hyper‑... ...massive scale You'll build backend systems that process... ..., EC2, ELB), and AI‑driven workflows. High... ...engineering team to build the infrastructure powering the next... ...ChatGPT, embeddings, agents) Experience at top engineering...
$230k - $385k
...Staff / Senior Staff Backend Software Engineer, Workspace Agents B2B Applications - San Francisco About the Team... ...enterprise workflows, and backend infrastructure. We build the systems that help agents... ...will shape how organizations use AI agents at work. April 2026 launch:...Shift work- ...Senior AI Architect – Multi-Agent Systems & Platform Infrastructure Senior AI Architect – Multi-Agent Systems & Platform... ...Systems & Orchestration / Head of Engineering Seniority: Senior-Level (... ...orchestration testing. Collaborate with backend and ML engineers to integrate...Full timeWork at officeRemote work
- ...Backend Engineer – Data & Agent Platform Location: San Francisco (Hybrid) TensorStax is building fully autonomous AI systems to manage and optimize mission-critical data infrastructure. Our platform integrates agentic AI capabilities with large-scale data systems...
- ...Zed is building the first AI-native, licensed neobank... ...this. We are Stanford engineers and former YC founders who... ...an engineer to own the infrastructure layer behind our production AI agents. This is not a prompt... ...at the intersection of backend infrastructure and product...
- ...Dormont Manufacturing Co is seeking a Senior/Staff Backend Engineer to design and build large-scale systems for their AI platform. In this role, you will ensure reliability and performance, integrating complex workflows for real-time data processing. The ideal candidate...
$150k - $250k
AgentMail (YC S25) is seeking a Founding Engineer in San Francisco to design intuitive APIs and architect high-performance systems. This role requires prior engineering experience and a proven ability to ship software used by real users. The compensation package includes...- ...Product Infrastructure Engineer Truewind is building AI agents that help accounting teams close books faster and more accurately. Our agents read documents,... ...execution systems underneath the product. This is a backend-leaning infrastructure role for someone who can...
$160k - $230k
...A technology company in San Francisco is hiring for a foundational role to design and implement a large-scale data infrastructure. You'll develop the Models API and manage data pipelines using Kafka, Postgres, and Clickhouse. Ideal candidates will have experience in schema...Flexible hours- ...Palantir is seeking a Backend Software Engineer in San Francisco to develop scalable software for data-driven operations. The role requires... ...along with familiarity in distributed systems and cloud infrastructure. The position offers significant autonomy in a collaborative...Relocation package
- ...you choose to join us, will be as an Infrastructure / Backend Engineer on our founding team. You're the right... ...systems that power intelligent agents, and you take pride in building foundations... ...secure, scalable infrastructure for AI-powered agents in production...
- ...BUILD in San Francisco is seeking a Senior Software Engineer to own the foundational systems for their agentic AI. This role requires expertise in infrastructure that orchestrates workflows and guarantees reliability at institutional scale. The ideal candidate will design...
$195k - $225k
...The Role As the Senior Software Engineer – Backend (Systems / Infrastructure) you’ll architect and deliver backend systems that keep Vizcom fast, reliable... ...data integrity — while collaborating with frontend and AI teams to enable magical experiences. Within your first...- ...enterprises who are building AI systems to power magical experiences... ..., semantic search, RAG, and agents. We believe that our work is... ...is a team of researchers, engineers, designers, and more, who are... ...generation of agentic AI infrastructure at Cohere. This team sits at...Full timeWork at officeRemote workFlexible hours
- ...Netic, based in San Francisco, is seeking an Agent Infrastructure Engineer to architect and scale AI infrastructure. The role involves designing cloud systems that host AI agents and creating automated deployment pipelines for seamless operations. The ideal candidate has...
- ...the future of agentic AI and our focus is to transform... ...platform is engineered from the ground up to... ...autonomously through AI agents. This is a rare opportunity... ...robust analytics infrastructure to measure AI performance... ...Proven expertise in backend development with Node....Immediate startShift work
- ...Francisco, is seeking a knowledgeable backend engineer to work on their Agent Developer Platform. The ideal... ...developer experience, and familiarity with AI coding tools. Responsibilities... ...support. Join RAMP to shape financial infrastructure and help businesses manage billions...Relocation packageFlexible hours
- Sphere, Inc. is seeking an engineer to lead AI agent enablement in San Francisco. This role involves building systems to enhance the effectiveness... ...will have experience with production-quality software, backend systems, and AI agent tooling. You will create workflows for...
$170k - $190k
Startups is seeking a Solutions Architect in San Francisco to design and deploy production-grade AI infrastructure. This role involves working closely with enterprise customers to create scalable systems and applications that address complex business needs. Required qualifications...Flexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Backend Engineer, AI Agent Infrastructure. Be the first to apply!
- senior backend developer San Francisco, CA
- entry level back-end developer San Francisco, CA
- lead backend developer San Francisco, CA
- remote back end developer San Francisco, CA
- back-end developer San Francisco, CA
- backend python developer San Francisco, CA
- backend software engineer San Francisco, CA
- booking agent San Francisco, CA
- sourcing agent San Francisco, CA
- commissioning agent San Francisco, CA

