Sei Labs
Web3 company listing jobs in blockchain/crypto space
Open Positions at Sei Labs
Sei Labs
27 days ago
## About Sei Labs Sei Labs builds open sourced technology for the high-performance Sei Blockchain, the first parallelized EVM Layer 1 blockchain designed to scale with the industry. The unique optimizations built into Sei enable Web3 applications to reach Web2 level scale and performance, driving the mass adoption of digital assets. Our teams are comprised of former Google, Goldman Sachs, Robinhood, Nvidia, and Databricks veterans dedicated to onboarding the next billion users onto a vibrant ecosystem of applications. Sei Labs has raised over $30M from top investors including Jump Crypto, Multicoin Capital, Coinbase Ventures, Distributed Global, Hudson River Trading, and Flow Traders. Check out our website and docs for more details. ## Recruitment at Sei Labs We’re looking to hire our first **Sourcer / Talent Acquisition Specialist** to help us build the most talent dense Engineering team in web3. This role will report directly into our Head of Talent. It is the perfect learning ground for someone early in their recruiting career who is ambitious and hungry to grow, with a strong bias toward action and ownership. You’ll have an incredible opportunity to work directly with our founders and leadership team to shape hiring strategy for some of the most critical roles at Sei. You’ll spend the majority of your time sourcing and engaging the pinnacle of web3 engineering talent for highly technical roles, while also contributing to longer-term talent strategy, market mapping, recruiting operations, and wider HR work. This is not a passive recruiting role. It’s for someone who thrives in fast-moving high-autonomy environments, and wants real responsibility. ## Responsibilities - Proactively attract, network with, and source the top decile of tech + non-tech talent in web3 - Own and strategize how to build a consistent top-of-funnel pipeline for our toughest and most high impact searches - Partner directly with our Founder and Engineering Leaders on market mapping, talent strategy, and hiring priorities - Contribute to wider HR work, recruiting operations, tooling, and automation projects as we scale ## Requirements - Strong learning mindset and proven enthusiasm for Web3 - 1–4 years of experience in sourcing talent, with exposure to technical or engineering roles - At least 1 year of experience in web3 specific talent pools or crypto adjacent companies (CEX’s / blockchain analytics / etc.) - Proven ability to run outbound sourcing end-to-end and manage multiple pipelines simultaneously - Strong written communication skills and comfort engaging highly technical candidates - High grit, resilience, and comfort operating in a fast-paced startup environment *When applying, mention the word CANDYSHOP to show you read the job post completely.*
27 days ago
## About Sei Labs Sei Labs builds open sourced technology for the high-performance **Sei Blockchain**, the first parallelized EVM Layer 1 blockchain designed to scale with the industry. The unique optimizations built into Sei enable Web3 applications to reach Web2 level scale and performance, driving the mass adoption of digital assets. Our teams are comprised of former Google, Goldman Sachs, Robinhood, Nvidia, and Databricks veterans dedicated to onboarding the next billion users onto a vibrant ecosystem of applications. Sei Labs has raised over $30M from top investors including Jump Crypto, Multicoin Capital, Coinbase Ventures, Distributed Global, Hudson River Trading, and Flow Traders. Check out our website and docs for more details. ## About The Role We’re looking for a **Product Designer** to help bring early-stage product ideas and new initiatives to life. This role sits at the intersection of brand, product, and marketing, with a focus on defining the first visual expression of new ideas—from landing pages and launch moments to early product visuals. You’ll work closely with a small, fast-moving team to shape how new projects look, feel, and communicate value from day one. This is a hands-on role for a designer with strong visual taste, comfort with ambiguity, and excitement about building the first version of things. ## What You’ll Do - Help define the visual direction for new initiatives and early-stage projects, including brand identity, look & feel, and storytelling. - Design early landing pages, launch assets, and marketing surfaces to support new ideas as they come to market. - Own end-to-end visual design projects, from early concepts through polished execution and launch. - Collaborate closely with design, product, engineering, marketing, and leadership partners to turn loose ideas into clear, compelling visuals. - Contribute visual design and polish to product experiences as projects evolve. - Maintain a high bar for craft, detail, and clarity across everything you ship. - Experiment with and incorporate AI and emerging tools to improve ideation, iteration speed, and production quality. - Balance creative exploration with practical execution in a fast-moving environment. ## What We’re Looking For - 3+ years of professional design experience, with the ability to independently own visual design projects. - A strong portfolio demonstrating: - Visual design excellence across brand, product, or marketing work - Thoughtful storytelling and range - High-quality execution and attention to detail - Strong foundation in typography, layout, color, and composition. - Experience designing for digital surfaces such as web or product interfaces. - Proficiency with modern design tools (e.g. Figma). - Ability to context switch working across multiple 0-1 brands simultaneously. - Interest in experimenting with AI tools to enhance your design process (prior experience is a plus, but not required). ## Nice to Have - Experience working on early-stage products or new initiatives. - Startup or fast-paced team experience. - Motion, illustration, or 3D skills. - Familiarity with or curiosity about web3 products and ecosystems. - Experience collaborating on product UI or product-adjacent design work. ## Example Projects You’ll Own - Defining the visual direction for a new initiative or early-stage product. - Designing and shipping a first-pass landing page for a new launch. - Visual exploration and concepting for new ideas before they’re fully formed. - Supporting visual design and polish for early product experiences as needed. When applying, mention the word **CANDYSHOP** to show you read the job post completely.
50 days ago
## About Sei Labs Sei Labs builds open sourced technology for the high-performance **Sei Blockchain**, the first parallelized EVM Layer 1 blockchain designed to scale with the industry. The unique optimizations built into Sei enable Web3 applications to reach Web2 level scale and performance, driving the mass adoption of digital assets. Our teams are comprised of former Google, Goldman Sachs, Robinhood, Nvidia, and Databricks veterans dedicated to onboarding the next billion users onto a vibrant ecosystem of applications. Sei Labs has raised over $30M from top investors including Jump Crypto, Multicoin Capital, Coinbase Ventures, Distributed Global, Hudson River Trading, and Flow Traders. Check out our website and docs for more details. ## Crypto Twitter Marketing Intern We’re looking for a highly motivated, extremely online Crypto Twitter Intern (with the intent to convert to Full Time) to help us stay on top of the fastest-moving narratives in crypto. This is a junior role designed for someone who lives and breathes crypto Twitter, moves quickly, thinks clearly, and wants deep exposure to how leading founders and teams build influence, distribution, and narrative in the space. You’ll be responsible for monitoring crypto Twitter seven days a week, identifying emerging narratives, technical discussions, and high-signal posts from prominent founders, researchers, and intellectuals. You’ll share concise, high-quality updates with the team and, over time, help draft original content that engages directly with what’s happening online. This role also supports broader marketing efforts, including event and conference submissions, and plays a key role in supporting the founder’s personal brand. This is a hands-on, high-expectation role for someone eager to learn, willing to work hard, and excited to get their hands dirty. ### Responsibilities - Continuously monitor crypto Twitter (7 days/week) for: - Emerging narratives and market discourse - Key technical topics and protocol-level discussions - High-signal posts from founders, builders, researchers, and thinkers - Deliver clear, concise daily and real-time updates to the team on what matters and why - Identify trending posts and conversations worth engaging with or amplifying - Draft original short-form content (tweets, threads, replies) engaging with identified narratives and posts - Support the founder’s personal brand by helping surface ideas, trends, and content opportunities - Assist with general marketing initiatives, including: - Event, conference, and community submissions - Research and coordination around ecosystem opportunities - Maintain high standards of accuracy, precision, and signal-to-noise ### Requirements - Chronically online and deeply fluent in crypto Twitter culture - Strong understanding of crypto fundamentals (protocols, DeFi, infra, governance, market structure, etc.) - Comfortable engaging with technical concepts and discussions - Exceptional ability to synthesize large volumes of information quickly - Highly efficient, organized, and detail-oriented - Willingness to work hard, move fast, and operate with urgency - Clear, concise written communication skills - Strong curiosity and eagerness to learn ### Nice to Have - Experience running or contributing to a crypto-native Twitter account - Technical background (engineering, research, data, or protocol familiarity) - Strong instincts for narrative, positioning, and online discourse - Prior experience supporting founders, creators, or personal brands ### This role is best suited for someone who - Takes ownership and thrives with responsibility - Is precise, thoughtful, and signal-driven - Wants to learn by doing and isn’t afraid of unglamorous work - Understands that crypto moves fast—and is excited by that *When applying, mention the word CANDYSHOP to show you read the job post completely.*
51 days ago
## Monaco - Founding Engineer Monaco is a crypto-native research and development group building high-performance infrastructure for open financial systems on the Sei Network. We’re a small, senior team operating at the intersection of TradFi speed and DeFi composability. If you thrive in fast-moving environments, write production-grade code, and have opinions about blockspace and market structure, we’d love to meet you. ### What You'll Do * Contribute to the core engineering efforts behind Monaco’s CLOB (Central Limit Order Book), supporting both spot trading and perpetual futures trading instruments. * Build and optimize low-latency trading infrastructure, with both on and offchain nuances. * Lead the smart contract development for Monaco’s EVM-based perpetuals product (Solidity). * Improve performance of order matching systems with a strong focus on latency and reliability. * Ship production code for Monaco v1 and lead explorations into v2 architecture with the Sei Labs. ### Who You Are * 3+ years of engineering experience, building low latency trading systems, ideally across both TradFi and DeFi stacks. * Have worked at or adjacent to HFT firms (e.g., Citadel, Cubist, AQR, Jump, HRT) or were part of early engineering teams at CLOB protocols/perp DEXs (like dYdX, Hyperliquid, Vertex). * Bring experience in Rust and Solidity, with the ability to navigate low-level systems and smart contracts. * Have built or traded DeFi strategies and understand the nuances of institutional users, market structure, performance optimization, and gas fees. * Must be based in NYC or willing to relocate. When applying, mention the word **CANDYSHOP** to show you read the job post completely.