Own and run bug bounty programs and external audit engagements, triaging and validating fixes.
Secure code and software supply chain, including CI/CD defenses, dependency controls, and signing.
Build anti-scam, anti-abuse, and security tooling with static/dynamic analysis and LLM-driven agents.
Mysten Labs builds foundational blockchain infrastructure and products, including Sui and Move, to advance the internet and enable the agent economy. It is a remote-first, world-class team backed by a $300M Series B from leading venture funds.
Build and maintain core components on the Injective protocol, including a decentralized orderbook and Layer-2 execution environment.
Design and implement financial primitives on-chain like derivatives, margining, and pricing, translating tradFi practices into protocol features.
Optimize blockchain performance, from consensus to state management, and own features end-to-end.
Injective builds a decentralized blockchain optimized for finance. They are a remote-friendly team offering cutting-edge technology and a collaborative culture with growth opportunities.
Build, maintain, and test core Cosmos-SDK components including decentralized order book and trade execution.
Design and implement on-chain financial primitives from TradFi practices.
Develop and optimize core blockchain infrastructure like consensus and state management.
Injective Labs is the core contributor to the Injective blockchain platform for DeFi applications. Our experienced, remote-friendly team is backed by Binance and leading VCs, fostering ownership and collaboration.
Design, build, and maintain core protocol components for a Bitcoin-secured Layer 2 rollup.
Work on the bridge and proof system, including deposits, withdrawals, and cross-layer messages.
Maintain a large open source codebase, review code, and take part in architecture decisions.
RootstockLabs is a key contributor to Rootstock, Bitcoin's financial infrastructure for lending, yield, and onchain capital markets. The company builds and commercializes institutional infrastructure that turns Bitcoin into productive capital, working with leading custodians and asset managers. Rootstock is secured by over 80% of Bitcoin's hash power and runs with 100% uptime since 2018.
Build central security systems and automation the whole company relies on.
Secure cloud infrastructure, identity and access across Rain's growing footprint.
Lead external security assessments and drive findings to verified fixes.
Rain is a global stablecoin payments platform for enterprises, neobanks, platforms, developers, and AI agents. Backed by top investors and valued at $1.95B, Rain is a hypergrowth company with a flat, open culture trusted by over 100 organizations worldwide.
Plan and establish the technical roadmap for blockchain security products, completing core modules and frameworks.
Define architecture standards, maintain infrastructure, and develop automation tools for continuous delivery and operational efficiency.
Engage users, deliver client APIs, and troubleshoot back-end issues to ensure system performance and stability.
Binance is a leading global blockchain ecosystem behind the world's largest cryptocurrency exchange by trading volume. Trusted by 300+ million people in 100+ countries, Binance fosters a results-driven, user-centric culture with a flat structure.
Develop core backend infrastructure for blockchain execution and Ethereum scaling.
Tackle distributed systems challenges involving reliability, performance, and scalability.
Strengthen security and drive projects from investigation through implementation.
They build foundational infrastructure for Ethereum scalability, security, and decentralized applications. They are a remote-first, globally distributed team collaborating across research, product, and blockchain engineering.
Improve automated security assurance workflows to reduce manual effort and increase consistency.
Streamline collection and analysis of security evidence to improve audit readiness and visibility.
Enhance efficiency of access reviews, control testing, and risk assessments through technical automation.
Chainlink is the industry-standard oracle platform bringing capital markets onchain and powering decentralized finance. It has enabled tens of trillions in transaction value and is adopted by major financial institutions and protocols, with a remote-first culture.
Own and scale the vulnerability management program, including triage, prioritization, and remediation.
Embed security into the SDLC by integrating automated gates, threat modeling, and design reviews.
Drive cross-team security initiatives and mentor engineers to improve overall posture.
Figure is a blockchain-native capital marketplace for the origination, funding, and trading of tokenized assets. It has over 480 partners, has originated $30 billion in loans, and is recognized as a top fintech company.