Posted 1 week, 4 days 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 week, 5 days 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 2 weeks 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 2 weeks 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 2 weeks 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 2 weeks, 5 days 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 2 weeks, 5 days 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 2 weeks, 5 days 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 2 weeks, 6 days 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 2 weeks, 6 days 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 3 weeks 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 3 weeks 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 3 weeks 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 3 weeks 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 3 weeks 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 3 weeks 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 3 weeks 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 3 weeks 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 3 weeks 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 3 weeks 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 3 weeks 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 3 weeks 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 3 weeks 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
Posted 1 month, 2 weeks ago
Hiring a Senior Backend Engineer (Go) to work on industrial/grid-scale battery and renewable generation platform: monitoring, managing and trading assets on multiple energy markets. Small engineering team (~7 backend engineers). Office in London Bla…
London, UK
Posted 1 month, 2 weeks 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, 2 weeks ago
Modal builds a serverless cloud used by AI companies for inference, training, batch operations and sandboxes. Hiring for Product, System, and SDK engineering teams, with Product Engineering (observability tooling) primarily in NYC as an in-office ro…
San Francisco, New York City, Stockholm
Posted 1 month, 3 weeks ago
Smarkets is a betting exchange for sports and political trading that has handled over £37 billion in volume since 2010. Company mission: to fix the betting industry with the best products and best prices. Multiple open roles listed including backend…
Hybrid - Onsite (London, UK)
Posted 1 month, 3 weeks ago
We are looking for experienced engineers to join as our first hires, working with the founding engineer to develop a new generation of B2B sports trading technology. No prior domain or Go experience required. This is a hands-on role focused on deliv…
Posted 1 month, 3 weeks ago
Meticulous is building an autonomous, exhaustive testing platform for frontend codebases that replays real user sessions against every pull request to catch regressions. Customers include Dropbox, Notion, Wiz, Wealthsimple, and LaunchDarkly. Small, …
San Francisco, London
Posted 1 month, 3 weeks ago
Runable is an AI suite for everyone. You can create decks, reports, documents, designs, websites etc by just describing what you want. We are looking for exceptional engineers to join us as we scale. We already process 100 billion+ tokens and billio…
Posted 1 month, 3 weeks ago
Veho | ONSITE / HYBRID 3 days per week | NYC or Boston | No Visa | https://shipveho.com/careers Hi there! At Veho, we don't sell software. We ship packages. Lots of them. We have all of the interesting problems that crop up when running twinned dis…
NYC, Boston
Posted 1 month, 3 weeks ago
Work remotely on a trustless supercluster of performance-proofed GPU-enabled sandboxed Docker container runners controlled by decentralized algorithms. Fully remote, minimum 30 hours/week, contribute to complex distributed systems, follow Sociocracy…
Remote
Posted 1 month, 3 weeks ago
Software engineering consultancy seeking engineers who value software design, system architecture, and collaboration. Work involves web application security, relational database design (PostgreSQL), Django internals, React, and distributed systems. …
United States
Posted 1 month, 3 weeks ago
MiLaboratories is hiring on-site in Bilbao for high-performance genomics platform roles. They seek engineers to build a Desktop Platform/SDK in TypeScript integrated with a Rust data layer, distributed high-load systems in Go, and a Bioinformatics D…
Bilbao, Spain
Posted 1 month, 3 weeks ago
Neo.Tax is automating enterprise accounting and tax with AI. We help companies like Notion, Mercury, Brex, and Whoop calculate R&D tax credits and capitalize software costs in hours instead of weeks—saving millions in manual consulting fees. Our sta…
Remote (US Timezones)
Posted 1 month, 3 weeks ago
Doowii is building an AI operating layer for education analytics that connects institution systems (SIS/LMS/CRM) to enable non-technical teams to ask questions, explore, and take action. Hiring software engineers to build AI-first product experience…
Posted 1 month, 3 weeks ago
Interledger Foundation is hiring an experienced Support Engineer (5+ years) to build the entire support function for their Wallet from the ground up. This is a contractor position, initially. Responsibilities include troubleshooting web and mobile a…
Posted 1 month, 3 weeks ago
Kinelo builds a human+AI orchestration layer to improve engineering team coordination and management. Seeking high-ownership candidates to join a small, technical team in a newly opened San Francisco office to help shape culture, architecture, and r…
San Francisco
Posted 1 month, 3 weeks ago
We’re building and maintaining a quantitative investment strategy (QIS) calculation engine used across Global Markets. Work closely with sales, trading and structuring teams to implement infrastructure required to calculate quantitative indices in a…
Toronto, Ontario, Canada
Posted 1 month, 3 weeks ago
Fluidstack is a full stack AI infrastructure company building datacenters, deploying GPUs, and operating hundreds of thousands of accelerators for top tier AI labs. We're also partnering closely with Anthropic on deploying GW scale clusters. More in…
SFO, SEA, NYC, ATX, LON
Posted 1 month, 3 weeks ago
At E2B, we're building an open-source computer for AI agents that can run massive numbers of models in milliseconds. We're a Series A startup with strong revenue and funding (raised over $37M), scaling fast with customers ranging from startups to en…
San Francisco, Bay Area, Prague (CZ), Europe
Posted 1 month, 3 weeks ago
MixRank (YC S11) | Software Engineers | 100% REMOTE (Global) | Full-Time MixRank processes petabytes of data every month from web crawling. We have hundreds of customers using our data products including Google, Amazon, Facebook, Intel, and Adobe, a…
100% REMOTE (Global)
Posted 1 month, 3 weeks ago
yeet | Chicago, IL / Remote | Full-Time 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 …
Chicago, IL, Remote
Posted 1 month, 3 weeks ago
Data teams waste countless hours wrestling with infrastructure instead of solving their businesses’ most critical problem: how to get more value from their data. The problem gets even worse with the AI revolution in flight. Tower changes that. We're…
London, UK, Berlin, DE
Posted 1 month, 3 weeks ago
ClickHouse Inc is hiring Senior/Staff/Principal Cloud Engineers to build autoscaling systems for a cloud OLAP database and maintain ClickHouse-based data infrastructure. Role requires strong skills in distributed systems, Go, Kubernetes (managing st…
Remote, United States
Posted 1 month, 3 weeks ago
Build AI-powered systems that bring hyper-personalization to enterprise experiences (e-commerce, customer service, internal tools). Design and build high-scale systems behind search, recommendations, product discovery, and Generative AI. Craft clean…
Canada, Hybrid/Remote
Posted 1 month, 3 weeks ago
AI-first logistics technology startup. Role requires experience with Elixir or Erlang in production (or a polyglot engineer able to pick up new languages quickly), solid understanding of Postgres (beyond basic CRUD), and hands-on distributed systems…
Remote (US only)
Posted 1 month, 3 weeks ago
Apple | Senior Software Engineer - Transparency | Cupertino, California, US | ONSITE (3 days/week in office) We're looking for software engineers to join a team focused on transparency services. These are the backend systems that help ensure the in…
Cupertino, California, US
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