Posted 1 week, 1 day ago
Building the platform primitives that power copilot.com (Microsoft's ChatGPT). Design and build secure, performant platform services for AI at scale; collaborate with infrastructure, product, design, and research teams; ship high-quality code that r…
Posted 1 week, 1 day ago
We are building at the intersection of AI and human behavior — behavioral intelligence at scale. Platform uses LLMs and proprietary data pipelines to evaluate trust, identity, and reputation. Launching to mass consumer market this year. Team from Go…
Remote (US)
Posted 1 week, 3 days ago
Polars is the company founded from the Polars OSS project. The company is building a distributed query engine and managed data platform that can run the full Polars API with different scaling strategies. The tech stack is primarily Rust and the plat…
Amsterdam
Posted 1 week, 3 days ago
Work remotely as a backend engineer on a trustless supercluster of GPU-enabled sandboxed Docker container runners controlled by decentralized algorithms. Fully remote, minimum 30 hours/week, B2B contract. Must have 5+ years programming experience an…
Remote
Posted 1 week, 4 days ago
We are building the Databricks for content production, starting with post. Our orchestration engine coordinates pipelines end to end and turns post-production workflows into a persistent graph of assets and transformations, which are deterministic, …
Posted 1 week, 4 days ago
Freeform builds AI-native manufacturing systems that unify software, hardware, and physics to produce industrial-scale parts at the speed of human ideation. By treating manufacturing as a single integrated system, the company aims to revolutionize i…
Hawthorne, CA (Los Angeles County)
Posted 1 week, 4 days ago
Hiring early-career Full Stack Engineer to build and maintain Java (Spring Boot) microservices, work on distributed systems and APIs at scale, contribute to open-source repositories, and collaborate on system design and reliability improvements. Rol…
Remote (India)
Posted 1 week, 5 days ago
Appear builds high-performance live media processing and video delivery infrastructure used by broadcasters, sports leagues, and streaming platforms worldwide. Role: Senior Software Engineer (Rust). Responsibilities include building high-performance…
Stockholm, Sweden (Hybrid)
Posted 1 week, 5 days ago
MixRank (YC S11) is a fully-remote, US-incorporated, employee-owned data startup that processes petabytes of data monthly (web crawling, distributed file systems, APK/IPA analysis). Hiring continuously for full-time remote roles including Junior Sof…
Remote (Global), United States
Posted 1 week, 5 days ago
Building a dynamic runtime on top of the Linux BPF sub-system. Looking for extremely talented / passionate Rust developers / Backend Engineers with a deep interest in Linux internals, Distributed Systems, Dev Tools, great developer experiences and s…
Chicago, IL, Remote
Posted 1 week, 5 days ago
Apple’s Data Platform team is hiring an Engineering Manager to lead a small, high-impact team building distributed data infrastructure at Apple scale. The team owns a multi-tiered data fabric powering critical AI/ML workloads, handling data placemen…
Cupertino, CA
Posted 1 week, 5 days ago
Mixpeek is a multimodal AI infrastructure company that converts unstructured content (video, images, audio, documents) into searchable, programmable assets via a unified API. They are building MVS (Mixpeek Vector Store), a distributed vector databas…
NYC, REMOTE (US)
Posted 1 week, 5 days ago
Addepar is hiring a Software Engineering Manager for the New Workflow Platform team. The company is pivoting from a SaaS suite to a global orchestration platform. Looking for a hands-on leader with 2+ years of management experience and a deep unders…
NYC, Hybrid
Posted 1 week, 5 days ago
Fold is a publicly listed bitcoin financial services company building financial infrastructure for products such as payment processing, ledger systems, card transaction flows and event-driven pipelines. Role requires building production microservice…
Posted 1 week, 5 days ago
Backed by Sequoia Capital, Peregrine is the operational AI platform powering decision making and operations. Multiple open roles across engineering, product, design, and recruiting in San Francisco, New York City, Washington, D.C., and the UK. Roles…
San Francisco, New York City, Washington, D.C., United Kingdom
Posted 1 week, 5 days ago
Fusionbox is a software engineering consultancy that builds enterprise software and open sources client code. Engineers contribute to Django core and the company sponsors PyCon, DjangoCon, and Django Girls. They seek software engineers who value sof…
United States
Posted 1 month ago
Giga has recently raised a $61M Series A and has several paying customers, including DoorDash. We’re building the next generation of customer experience — real-time AI agents that can understand emotion, resolve issues instantly, and scale across th…
San Francisco
Posted 1 month ago
Hightouch is building an AI platform for marketing and growth teams, emphasizing practical agentic products rather than just LLM hype. Interview process is short (three interviews focused on systems design and manager conversation, no leetcode). Cus…
Remote
Posted 1 month ago
Marketer.com (project Manta) is building a full-stack, auditable AI CMO agent. The work involves deploying per-company infrastructure globally for low latency, operating an in-house Context Graph architecture that requires hundreds of gigabytes of R…
Posted 1 month ago
GitBook is hiring Product Engineers, Platform Engineers, and Security Engineers. GitBook is an AI-native documentation platform used to create and leverage product knowledge (technical docs, API references, user guides, FAQs). Product Engineers work…
Remote (EU), Amsterdam
Posted 1 month ago
Fold is a publicly listed bitcoin financial services company building tools to earn, buy, sell and live on Bitcoin. Seeking a Senior Back End Engineer to build financial infrastructure: payment processing, ledger systems, card transaction flows and …
Posted 1 month, 1 week ago
We're building the platform primitives that power https://copilot.com (Microsoft's ChatGPT). If you've shipped systems at scale—whether backend services, distributed infrastructure, ML platforms, or consumer AI products—we want to talk to you. The w…
Posted 1 month, 1 week ago
LiveKit is building the infrastructure layer for the voice-driven era of computing. Their platform provides developers tools to build, test, deploy, scale, and observe agents in production. Currently hiring multiple roles including Senior Software E…
Remote
Posted 1 month, 1 week ago
Building cost attribution and observability for AI workflows. Correlate application traces, model usage, and infrastructure costs to compute cost-per-outcome. Responsible for core data platform: ingestion pipelines, cost computation, and analytics i…
San Francisco
Posted 1 month, 1 week ago
Early-stage startup building an AI platform that helps architecture and engineering teams reuse knowledge from past projects (documents, drawings, revisions) to reduce costly rework in planning and pre-construction. You’ll work on multi-tenant backe…
Vienna, Remote (Europe)
Posted 1 month, 1 week ago
We build kinetic sculptures that live in iconic public spaces. Small multidisciplinary team of designers and engineers creating large data-driven installations. Role is a senior software engineer who will be a senior voice on a tight team, touching …
Posted 1 month, 1 week ago
Imagine having an entire software company working just for you – housing all your personal data, proactively working in the background doing chores, building apps, and organizing information to support your life. We're building a new category of per…
NYC, SF
Posted 1 month, 1 week ago
xAI's London team is hiring two onsite full-time roles. Backend Engineer: build and scale high-performance production systems powering grok.com and the xAI API; strong Rust (or C++) required; distributed systems experience a plus. Developer Experien…
London, UK
Posted 1 month, 1 week ago
Lithic is the modern API for issuing and processing payment cards across Visa, Mastercard, and Amex. Small engineering team building the infrastructure layer powering billions in transactions for fintechs, startups, and enterprises. Hiring multiple …
Remote
Posted 1 month, 1 week ago
Chroma is the open-source search database for AI applications. It supports dense vector, sparse vector, regex, and full-text search. We support local, single-node, and cloud hosting. We're a team of 14, all engineers today. We work in Rust, Python, …
San Francisco
Posted 1 month, 1 week ago
We build agents that companies can deploy for computational research. In particular, we built a custom editor (a ground-up replacement for Jupyter and VSCode) for agents to (a) work in notebooks and (b) coordinate with each other. You can fire off a…
NYC
Posted 1 month, 1 week ago
We're building infrastructure that makes the web queryable for AI agents. Already in production with major AI labs. Looking for experienced full-stack devs who are comfortable wielding agent swarms to ship fast. Small team, well-funded, high intensi…
Posted 1 month, 1 week ago
ClickHouse Inc is hiring Senior/Staff/Principal Distributed Systems / Cloud Engineers to build AutoScaling systems for a cloud database and maintain ClickHouse-based data infrastructure. Role is remote (hiring in the US). Candidates should be proact…
Remote, United States
Posted 1 month, 1 week ago
We offer a strong engineering culture and are looking for engineers to design and optimize high-performance trading systems that power our periodic auction matching infrastructure. We build production systems in Rust and are seeking engineers with m…
NYC (HQ), London, Amsterdam, Flexible/Remote
Posted 1 month, 1 week ago
Looking for software engineers to join a team focused on transparency services — backend systems that help ensure the integrity of high-profile Apple features like iMessage and Private Cloud Compute. Role sits at the intersection of privacy, scalabi…
San Diego, California, US
Posted 1 month, 1 week ago
Smarkets runs one of the world’s most sophisticated prediction markets, handling over £29 billion in volume since 2010 and engaging 200,000+ traders globally. We’re a technology company that happens to revolutionise betting - from sports to politica…
Hybrid - Onsite (London, UK)
Posted 1 month, 1 week ago
Building a dynamic runtime on top of the Linux BPF sub-system. Looking for extremely talented/passionate Rust developers/Backend Engineers with a deep interest in Linux internals, Distributed Systems, Dev Tools, great developer experiences and syste…
Chicago, IL, Remote
Posted 1 month, 1 week ago
MixRank is a fully-remote, US-incorporated data startup processing petabytes of web data with customers across major tech and enterprise industries. They hire continuously for generalist software engineering roles and junior engineer roles (remote, …
Remote (Global), United States
Posted 1 month, 1 week ago
Temporal Technologies builds a platform to help developers create scalable and reliable applications by handling state and infrastructure concerns. Backed by top VCs, the company is hiring senior-level engineers for multiple roles across cloud, fron…
United States, Work From Home
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