Company · 224 open roles
Careers at deCircle
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224 positions at deCircle
Fuel - Senior Web3 Software Engineer
deCircle·Zürich, Switzerland
Fuel is a high-performance blockchain operating system that redefines what's possible on Ethereum. By combining unparalleled throughput with the core principles of decentralization and security, our platform simplifies the development process for builders worldwide. We are lookin…
Staff Engineer – Variational (Rust)
deCircle·Zürich, Switzerland
We are building the foundational infrastructure for the next generation of decentralized derivatives. We provide a peer-to-peer protocol for the seamless trading, clearing, and settlement of perpetuals. We have already facilitated hundreds of billions in trading volume, achieving…
Variational - Fullstack Engineer
deCircle·Zürich, Switzerland
Variational is building a protocol that provides infrastructure for peer-to-peer trading, clearing, and settlement of perpetuals and generalized derivatives. The protocol enables safe and efficient bilateral trading across a wide range of instruments, including options, futures, …
Polymarket - Senior Platform Engineer
deCircle·New York, United States
Polymarket is the world’s largest prediction market platform. We enable individuals to express views on real-world events by trading on outcomes across politics, economics, sports, culture, and current affairs. Built as a peer-to-peer marketplace with no centralized “house,” Poly…
Polymarket - Smart Contract Engineer
deCircle·New York, United States
Polymarket is the world’s largest prediction market platform. We enable individuals to express views on real-world events by trading on outcomes across politics, economics, sports, culture, and current affairs. Built as a peer-to-peer marketplace with no centralized “house,” Poly…
Semiotic Labs - Business Development
deCircle·San Francisco , United States
Semiotic Labs is a research-driven engineering organization operating at the intersection of AI, cryptography, and decentralized infrastructure . Through Agentium Network , Semiotic enables enterprises to deploy agentic AI systems that automate workflows, coordinate across system…
Enso Finance - Business Development Lead (Institutional)
deCircle·London, United Kingdom
Enso is building the execution layer for DeFi, enabling seamless, intent-based interactions across multiple chains. By abstracting complexity and unifying liquidity, Enso empowers developers and institutions to access on-chain execution without dealing with fragmented infrastruct…
Hyperbolic Labs -Member of Technical Staff - Full Stack
deCircle·San Francisco , United States
Hyperbolic Labs is on a mission to democratize AI by breaking down the barriers to computing power with our Open-Access AI Cloud. By aggregating computing resources across the globe, we offer an innovative GPU marketplace and AI inference service that promise affordability and ac…
Hyperbolic Labs - Senior GPU Infrastructure Engineer
deCircle·San Francisco , United States
Hyperbolic Labs is on a mission to democratize AI by breaking down the barriers to computing power with our Open-Access AI Cloud. By aggregating computing resources across the globe, we offer an innovative GPU marketplace and AI inference service that promise affordability and ac…
Polymarket - Senior Backend Engineer, US Exchange
deCircle·New York, United States
Polymarket is the world’s largest prediction market platform. We enable individuals to express views on real-world events by trading on outcomes across politics, economics, sports, culture, and current affairs. Built as a peer-to-peer marketplace with no centralized “house,” Poly…
Hyperbolic Labs - Senior Site Reliability Engineer
deCircle·San Francisco, United States
Hyperbolic Labs is on a mission to democratize AI by breaking down the barriers to computing power with our Open-Access AI Cloud. By aggregating computing resources across the globe, we offer an innovative GPU marketplace and AI inference service that promise affordability and ac…
Champ AI - Deployment Architect / Forward Deployed Engineer
deCircle·San Francisco, United States
Champ AI is building a multimodal work-agent orchestration platform that helps operations teams automate end-to-end workflows—not just "chat with docs." We're building agentic systems that can reliably take actions across tools (including browser and phone calls), handle real-wor…
Phylo - Member of Technical Staff - System Engineering
deCircle·San Francisco, United States
Phylo is an applied research lab building agentic intelligence to accelerate discovery for every biomedical scientist. We believe AI agents will fundamentally transform how biomedical research is done, enabling faster and more systematic scientific progress. Our growing team brin…
Phylo - Member of Technical Staff – Product Engineering
deCircle·San Francisco, United States
Phylo is an applied research lab building agentic intelligence to accelerate discovery for every biomedical scientist. We believe AI agents will fundamentally transform how biomedical research is done. Our fast-growing team brings together researchers and engineers across AI and …
Midcentury Labs - Founding Strategic Partnerships
deCircle·New York, United States
Midcentury is building the next-generation platform for audio AI, enabling the secure onboarding of private data and empowering global contributors through expert-labeled data services. We’re solving the hardest problems in multimodal AI —from massive-scale data pipelines to fron…
LlamaIndex - Mid-Market Sales Manager / Director
deCircle·San Francisco, United States
We are seeking a Mid-Market Sales Manager or Director to build and lead the team driving our mid-market revenue motion. In this role, you will player-coach a team of Account Executives and BDRs selling LlamaIndex into high-growth companies, while owning pipeline generation, deal …
Fun.xyz - Business Development Lead
deCircle·New York, United States
At Fun, we’re building the financial infrastructure for internet capital markets. The systems that power global finance were designed for a different era: slower, fragmented, and constrained by borders. Today, value is digital, global, and moves instantly, but the experience of m…
Fulcrum - Forward Deployed Engineering Lead
deCircle·San Francisco, United States
The $1.5 trillion insurance industry is powered by brokers. Every business needs insurance, and the brokerage industry is hamstrung by account management capacity. Account managers are constantly pulled in multiple directions—keying information into systems, chasing documents, do…
M0 Labs - Creative Director
deCircle·New York, United States
M0 is the shared infrastructure where businesses launch their own branded stablecoins and financial institutions power them. Built on a common standard, every stablecoin on M0 is interoperable and liquid from day one - giving businesses programmable control over how money moves i…
Spark.Fi - Smart Contract
deCircle·New York, United States
Spark is building one of the most important pieces of infrastructure in DeFi: a scalable on-chain capital allocation engine designed to move billions in liquidity efficiently across lending markets, yield strategies, and liquidity venues. As the ecosystem matures, the challenge i…
Rengo AI - AI Engineer
deCircle·New York, United States
Rengo AI is building the intelligence layer for fund management — starting with next-generation portfolio monitoring systems for investment teams. Today, portfolio monitoring is fragmented across dashboards, spreadsheets, internal tools, and manual analyst workflows. Rengo replac…
Fun.xyz - Backend Engineer Manager
deCircle·New York, United States
At fun.xyz, we are building the infrastructure powering the next generation of internet-native financial systems. Our platform enables seamless onboarding, payments, and money movement across both traditional and blockchain-based financial ecosystems. We're looking for a Backend …
Palantir - Forward Deployed Software Engineer - US Government
deCircle·New York, United States
Palantir Technologies builds leading software platforms for data-driven operations and decision-making. Their technology helps organizations solve critical real-world problems such as developing lifesaving drugs, forecasting supply chain disruptions, detecting fraud, locating mis…
Semiotic Labs - Senior Backend Engineer
deCircle·San Francisco , United States
Semiotic Labs is a venture studio building ambitious products at the intersection of AI, security, data, and infrastructure. Past ventures include Odos , a leading liquidity aggregator, and Cambrian , which provides low-latency, high-quality DeFi data for financial agents. We wer…