62 link clicks.

Anywhere

<b>About the Company</b>Founded in 2018 by professors of Yale University and Columbia University, CertiK is a pioneer in blockchain security, utilizing best-in-class AI technology to secure and monitor blockchain protocols and smart contracts. CertiK’s mission is to secure the cyber world. Starting with blockchain, CertiK applies cutting-edge innovations from academia to enterprises, enabling mission-critical applications to be built with security and correctness.CertiK is one of the fastest growing and most trusted companies in blockchain security and has become a true market leader. To date, we have collectively worked with over 1800 enterprise clients, helped secure over $310 billion worth of digital assets, and detected over 31,000 vulnerabilities in blockchain code. Our clients include leading projects such as Aave, Polygon, Binance Smart Chain, Terra, Yearn, and Chiliz.CertiK just raised over $140 million and is backed by Coatue, Tiger Global, Sequoia, and Hillhouse Capital.<b>About You</b>You are super interested in the crypto industry and you look forward to learning and helping shape its future. You enjoyed the computer science or data science fundamentals classes and are looking forward to applying them in a real-world setting. You are a fast learner and you strike a good balance between independent thinking and teamwork. You like to dive deep into technical problems and you value creativities built on top of a rigorous foundation.<b>About the Role</b>You will help build an end-to-end system that reads data from the ecosystem (including from the blockchain), processes and analyzes them, identifies unusual and suspicious activities from the data, and serves them to the end user to help make the crypto world a safer place. You'll work with a team of security engineers, data scientists, and software engineers to build this together and gain exposure to data ingestion, scraping, data pipeline, DevOps (including machine learning ops), and full stack.<h3>Responsibilities</h3><ul><ul><li>Develop python/shell scripts for SDLC tooling and automations.</li><li>Set up monitoring and logging agents and configure monitors.</li><li>Work with cloud services and implement Terraform templates.</li><li>Create and automate data pipelines with airflow and dbt.</li><li>Build machine learning pipelines and the platform.</li><li>Operate blockchain nodes.</li></ul></ul><h3>Qualifications</h3><ul><ul><li>Pursuing Bachelor's or above degree in Computer Science or related fields</li><li>Demonstrated knowledge of computer science concepts such as data structures, algorithms, operating systems, databases and networks.</li><li>Fluent in Bash, Python and SQL</li><li>Experience with one of the following: software engineering, system design, DevOps, cloud technologies, data scraping, data quality, MLOps, or blockchains. At least one course or equivalent experience.</li></ul></ul><h3>Preferred Qualifications</h3><ul><ul><li>Pursuing Masters or PhD in Computer Science or related fields</li><li>Experience in startup</li><li>Strong contributor to open source community</li></ul></ul><b>About the Company</b>One of the fastest-growing and most trusted companies in blockchain security, CertiK is a true market leader. To date, CertiK has worked with over 3,200 Enterprise clients, secured over $310 billion worth of digital assets, and has detected over 60,000 vulnerabilities in blockchain code. Our clients include leading projects such as Aave, Polygon, Binance Smart Chain, Terra, Yearn, and Chiliz.Investors = Insight Partners, Sequoia, Tiger Global, Coatue Management, Lightspeed, Advent International, SoftBank, Hillhouse Capital, Goldman Sachs, Coinbase Ventures, Binance, Shunwei Capital, IDG Capital, Wing, Legend Star, Danhua Capital and other investors.<b>Compensation</b>$2000 - $6000/month (fulltime). The exact compensation at which this job is filled will be determined by the skills and experience of qualified candidates.#blockchain#startups#hiringCertiK is proud to offer medical, vision, and dental insurance, 401(k) plan with company matching, life and accidental death and dismemberment insurance, HSA (with high deductible plan), FSA, and other benefits to all full-time employees, along with flexible paid time off and holidays. In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification form upon hire. CertiK is proud to be an equal opportunity employer. We will not discriminate against any applicant or employee on the basis of age, race, color, creed, religion, sex, sexual orientation, gender, gender identity or expression, medical condition, national origin, ancestry, citizenship, marital status or civil partnership/union status, physical or mental disability, pregnancy, childbirth, genetic information, military and veteran status, or any other basis prohibited by applicable federal, state or local law.CertiK will consider for employment qualified applicants with criminal histories in a manner consistent with local and federal requirements.<a href='https://www.eeoc.gov/sites/default/files/migratedfiles/employers/poster_screen_reader_optimized.pdf' rel='noopener noreferrer nofollow ugc' target='_blank'>https://www.eeoc.gov/sites/default/files/migrated_files/employers/poster_screen_reader_optimized.pdf</a>All CertiK employees are expected to actively support diversity on their teams, and in the Company.

CertiK

Engineering Intern - Matrix

36 link clicks.

OpenSea is the first and largest marketplace for <a href='https://opensea.io/blog/guides/non-fungible-tokens/' rel='noopener noreferrer nofollow ugc' target='blank'>non-fungible tokens</a>, or NFTs. Applications for NFTs include collectibles, gaming items, domain names, digital art, and many other items backed by a blockchain. OpenSea is an open, inclusive web3 platform, where individuals can come to explore NFTs and connect with each other to purchase and sell NFTs. At OpenSea, we're excited about building a platform that supports a brand new economy based on true digital ownership and are proud to be recognized as  <a href='https://www.ycombinator.com/topcompanies#private_companies' rel='noopener noreferrer nofollow ugc' target='_blank'>Y Combinator's #4</a> ranked top private company.When hiring candidates, we look for signals that a candidate will thrive in our culture, where we default to trust, embrace feedback, grow rapidly, and love our work. We also know how critical it is to celebrate and support our differences. Employing a team rich in diverse thoughts, experiences and opinions enables our employees, our product and our community to flourish. We are dedicated to equal employment opportunities regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or Veteran status. To help facilitate this, we support remote, hybrid or onsite work at either New York City, San Francisco or the Silicon Valley for the majority of our opportunities.We are looking for an experienced and highly collaborative Senior Product Designer to join the Product &amp; Design team. This designer will to help us shape innovative products and tools across platforms to create the very best marketplace experience for our users. In this role, you’ll be working together with your counterparts in Product, Design and Engineering to define the strategy and vision that guide the team in building great products and addressing real user needs. If you’re excited about the opportunity to build and shape the future of marketplaces and empowering creators and collectors, OpenSea is the place for you!<h3>What You'll Do</h3><ul><ul><li>Lead and oversee the user experience of a product from conception to launch in partnership with Product Managers and Engineers</li><li>Contribute to strategic decisions around the future direction of OpenSea products</li><li>Create, collaborate, and iterate on flows, prototypes, and high-fidelity visuals</li><li>Deliver and refine clear storytelling around product needs and opportunities</li><li>Design and prototype multiple concepts from near-term solutions to long-term aspirations, and build consensus towards a path forward</li><li>Take broad, conceptual ideas and turn them into something useful and valuable in a way that scales</li><li>Rethink the structure of the marketplace to improve and refine the navigation and discovery experience for the user</li><li>Brainstorm and iterate with your design colleagues to help improve on the whole experience</li>If you don't think you meet all of the criteria below but still are interested in the job, please apply. Nobody checks every box, and we're looking for someone who is excited to join the team.</ul></ul><h3>Desired Skills</h3><ul><ul><li>Love tackling ambiguous problems and shaping them into clear goals</li><li>Leverage prototyping skills to articulate your designs </li><li>Advocate and implement high-quality, well-crafted visual design, and care about the details</li><li>Are comfortable leading both large and small projects</li></ul></ul><h3>Nice to Have</h3><ul><ul><li>Have experience and/or are passionate in ecommerce and/or the blockchain</li></ul></ul>

OpenSea

Sr. Product Designer

41 link clicks.

OpenSea is the first and largest marketplace for <a href='https://opensea.io/blog/guides/non-fungible-tokens/' rel='noopener noreferrer nofollow ugc' target='blank'>non-fungible tokens</a>, or NFTs. Applications for NFTs include collectibles, gaming items, domain names, digital art, and many other items backed by a blockchain. OpenSea is an open, inclusive web3 platform, where individuals can come to explore NFTs and connect with each other to purchase and sell NFTs. At OpenSea, we're excited about building a platform that supports a brand new economy based on true digital ownership and are proud to be recognized as  <a href='https://www.ycombinator.com/topcompanies#private_companies' rel='noopener noreferrer nofollow ugc' target='_blank'>Y Combinator's #4</a> ranked top private company.When hiring candidates, we look for signals that a candidate will thrive in our culture, where we default to trust, embrace feedback, grow rapidly, and love our work. We also know how critical it is to celebrate and support our differences. Employing a team rich in diverse thoughts, experiences and opinions enables our employees, our product and our community to flourish. We are dedicated to equal employment opportunities regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or Veteran status. To help facilitate this, we support remote, hybrid or onsite work at either New York City, San Francisco or the Silicon Valley for the majority of our opportunities.We're looking for an experienced, detail-oriented Software Engineer with an enthusiasm for building and scaling feature-rich, well-tested, and polished applications with modern technologies like GraphQL, Elasticsearch, and Postgres. This individual will spearhead core features of the OpenSea marketplace backend.<h3>What You'll Do</h3><ul><ul><li>Build out well-tested backend systems for serving our core marketplace features</li><li>Shepherd products from designs and specifications to live deployments</li><li>Scale OpenSea across multiple blockchains and core protocols</li>If you don't think you meet all of the criteria below but still are interested in the job, please apply. Nobody checks every box, and we're looking for someone who is excited to join the team.</ul></ul><h3>Desired Skills</h3><ul><ul><li>4+ years of professional experience building scalable backend systems </li><li>Drive and ambition to lead the development of a brand new platform</li><li>An ability to write high quality, well tested code</li><li>Potential to grow into a leadership position as the team expands</li></ul></ul><h3>Nice to Have</h3><ul><ul><li>A passion or growing interest in decentralized technologies </li><li>An understanding of the basic mechanics of blockchain applications and dApps</li></ul></ul>

Software Engineer, Backend

21 link clicks.

OpenSea is the first and largest marketplace for <a href='https://opensea.io/blog/guides/non-fungible-tokens/' rel='noopener noreferrer nofollow ugc' target='blank'>non-fungible tokens</a>, or NFTs. Applications for NFTs include collectibles, gaming items, domain names, digital art, and many other items backed by a blockchain. OpenSea is an open, inclusive web3 platform, where individuals can come to explore NFTs and connect with each other to purchase and sell NFTs. At OpenSea, we're excited about building a platform that supports a brand new economy based on true digital ownership and are proud to be recognized as  <a href='https://www.ycombinator.com/topcompanies#private_companies' rel='noopener noreferrer nofollow ugc' target='_blank'>Y Combinator's #4</a> ranked top private company.When hiring candidates, we look for signals that a candidate will thrive in our culture, where we default to trust, embrace feedback, grow rapidly, and love our work. We also know how critical it is to celebrate and support our differences. Employing a team rich in diverse thoughts, experiences and opinions enables our employees, our product and our community to flourish. We are dedicated to equal employment opportunities regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or Veteran status. To help facilitate this, we support remote, hybrid or onsite work at either New York City, San Francisco or the Silicon Valley for the majority of our opportunities.We are looking for experienced engineers - <b>Machine Learning, Backend, Full Stack, and Data Engineers</b> - to join our Trust and Safety Engineering organization. In this role, you will build the foundational risk platform and detection models. You will deploy risk management features on our product surface to protect the ecosystem. You will collaborate closely with our Product, Policy, Operations, Data, Search &amp; Discovery teams. If you are enthusiastic about earning users’ trust, and have experience in the adversarial modeling domain, we want to hear from you!<h3>What You'll Do</h3><ul><ul><li>Design and build scalable risk data infrastructure and detection engine with low-latency capability</li><li>Design and build platform solutions for human review process, evidence collection, reporting, and more</li><li>Develop rules and ML models to detect policy violations and identify bad actors</li><li>Define success metrics, design and conduct A/B testing to measure product impact</li><li>Partner with Product, Policy, Legal, Operations, and Communications to deploy punitive/corrective/friction solutions</li><li>Lead the technical direction to scale our detection, review and enforcement ahead of business growth</li>If you don't think you meet all of the criteria below but still are interested in the job, please apply. Nobody checks every box, and we're looking for someone who is excited to join the team.</ul></ul><h3>Desired Skills</h3><ul><ul><li>Bachelor's degree in Computer Science or related technical field</li><li>4+ years of experience in adversarial domains like abuse/fraud/spam prevention, anomaly detection, risk management, trust and safety</li><li>Proven record of leading engineering design, implementation, and deployment</li><li>Experience with service-oriented architecture, big-data stack, experimentation framework</li><li>Experience with the one or more ML frameworks: TFX, PyTorch, Scikit-learn, or equivalent</li><li>Growth-minded, data, and impact driven</li></ul></ul><h3>Nice to Have</h3><ul><ul><li>Web3 ecosystem experience</li></ul></ul>

Software Engineer, Trust and Safety

31 link clicks.

<p><strong>The Role</strong></p><p>As a Product Marketer at Alchemy, you'll own the holistic strategy and execution for product development and go-to-market. You'll work cross-functionally with our world-class Product, Engineering, Design, and Sales teams to drive the adoption of the products that make up our industry-leading developer platform.</p><p><strong>Responsibilities:</strong></p><ul><li>Work hand-in-hand with Product and Engineering to inform product development and marketing strategy, based on actionable, data-driven insights</li><li>Engage our community by talking regularly to our customers and advocating for our user base in product development</li><li>Drive product strategy bridging short-term execution and long-term vision</li><li>Create holistic product positioning and messaging, informed by user research and product expertise</li><li>Own and drive all aspects of product launches, including press releases, product landing pages, social media and co-marketing with our partners</li><li>Expand market awareness and adoption of existing products</li><li>Develop the story and strategy for our brand and online presence</li></ul><p><strong>What We're Looking For:</strong></p><ul><li>4+ years relevant experience in Product Marketing</li><li>Ideally 3+ years working on a developer platform or another team that required technical or b2b product marketing; experience marketing to developers is preferred</li><li>Powerful storyteller: written, verbal, and visual</li><li>Experience successfully developing, executing, and managing a product marketing strategy with little oversight</li><li>Experience planning and rolling out large-scale marketing campaigns, and the ability to identify and drive improvements, using a data-driven approach</li><li>Experience in market research, messaging, positioning, and branding</li><li>Ability to create content and a content strategy in order to engage a developer community</li><li>Experience with brand marketing, PR/comms, and social media is a plus</li><li>Experience working with startups is a plus</li><li>Experience working in web3 is a plus</li><li>A hustler mentality, founding a company or building side projects is a plus!</li></ul>

Alchemy

Product Marketing Manager

45 link clicks.

OpenSea is the first and largest marketplace for <a href='https://opensea.io/blog/guides/non-fungible-tokens/' rel='noopener noreferrer nofollow ugc' target='blank'>non-fungible tokens</a>, or NFTs. Applications for NFTs include collectibles, gaming items, domain names, digital art, and many other items backed by a blockchain. OpenSea is an open, inclusive web3 platform, where individuals can come to explore NFTs and connect with each other to purchase and sell NFTs. At OpenSea, we're excited about building a platform that supports a brand new economy based on true digital ownership and are proud to be recognized as  <a href='https://www.ycombinator.com/topcompanies#private_companies' rel='noopener noreferrer nofollow ugc' target='_blank'>Y Combinator's #4</a> ranked top private company.When hiring candidates, we look for signals that a candidate will thrive in our culture, where we default to trust, embrace feedback, grow rapidly, and love our work. We also know how critical it is to celebrate and support our differences. Employing a team rich in diverse thoughts, experiences and opinions enables our employees, our product and our community to flourish. We are dedicated to equal employment opportunities regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or Veteran status. To help facilitate this, we support remote, hybrid or onsite work at either New York City, San Francisco or the Silicon Valley for the majority of our opportunities.Reporting to OpenSea’s Head of Communications, the Communications Lead will manage and oversee programs, narratives, and campaigns to tell OpenSea’s story – and the broader NFT story – to the world.  The ideal candidate will be a creative, dynamic, confident, and detail-oriented storyteller, with an innate ability to problem-solve, bring ideas to life, and build relationships. This is a deeply collaborative role, supporting cross-functional partners across Marketing, Partnerships, Product, Policy, and Trust and Safety. <h3>Responsibilites:</h3><ul><ul><li>Develop and execute key communication campaigns designed to reach a variety of target audiences, increase brand awareness, and build reputation.</li><li>Shape and deploy compelling, differentiated narratives that build our brand, establish trust and credibility, elevate creators / their stories,  launch new products, and announce new partnerships.</li><li>Craft comms materials – including blog posts, position pieces, reactive statements, media pitches, etc. – to effectively tell OpenSea’s story and elevate key executives/POVs.</li><li>Research, identify, and track new opportunities to elevate OpenSea’s story and executives.</li><li>Develop, prep and execute thought leadership campaigns for OpenSea executives, counseling them to more effectively tell stories, manage crises, and model OpenSea principles through storytelling.</li><li>Manage all aspects of media relations, including building and maintaining relationships with media of all kinds.</li><li>Help lead crisis response by connecting dots internally, drafting reactive statements, and building offensive narratives / campaigns to navigate issues and organizational change. You’ll also help refine our strategic response process.</li><li>Monitor the media and respond appropriately to inquiries and issues as they arise.</li><li>Serve as an OpenSea spokesperson as needed.</li></ul></ul><h3>Desired Experience:</h3><ul><ul><li>You’re (obviously!) a strong writer and communicator. But beyond that…</li><li>You’re a creative, strategic, self-starter who’s adept at synthesizing complex information, problem solving, and project managing.</li><li>You have an innate storytelling ability: you’re inspired by what you read about and observe, have intuition about what will “work,” and can synthesize multiple inputs to bring strong storylines to life with minimal oversight.</li><li>You're deeply collaborative, and look for opportunities to have a greater impact through cross-functional, integrated marketing.</li><li>You don’t just love the beginning of projects – you’re excited by the components, the process, and delight in sharing strong results. </li><li>You have past experience navigating complex issues / crises, and the ability to see around corners and anticipate questions. </li><li>Perhaps most importantly, you are fascinated by emerging technology (and the challenges that come along with it!), thrive in a dynamic environment, and are energized by the unknown. And of course, you like to laugh.</li></ul></ul><h3>Nice-to-Have Skills:</h3><ul><ul><li>Prior interest in or understanding of blockchain and NFT technology</li><li>Experience in-house and in-agency</li><li>Experience in a startup environment </li></ul></ul>The base salary for this full-time position, which spans across multiple internal levels depending on qualifications, ranges between $150,000 to $265,000 plus benefits &amp; equity.#LI-Remote

Communications Lead

4 link clicks.

OpenSea is the first and largest marketplace for <a href='https://opensea.io/blog/guides/non-fungible-tokens/' rel='noopener noreferrer nofollow ugc' target='blank'>non-fungible tokens</a>, or NFTs. Applications for NFTs include collectibles, gaming items, domain names, digital art, and many other items backed by a blockchain. OpenSea is an open, inclusive web3 platform, where individuals can come to explore NFTs and connect with each other to purchase and sell NFTs. At OpenSea, we're excited about building a platform that supports a brand new economy based on true digital ownership and are proud to be recognized as  <a href='https://www.ycombinator.com/topcompanies#private_companies' rel='noopener noreferrer nofollow ugc' target='_blank'>Y Combinator's #4</a> ranked top private company.When hiring candidates, we look for signals that a candidate will thrive in our culture, where we default to trust, embrace feedback, grow rapidly, and love our work. We also know how critical it is to celebrate and support our differences. Employing a team rich in diverse thoughts, experiences and opinions enables our employees, our product and our community to flourish. We are dedicated to equal employment opportunities regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or Veteran status. To help facilitate this, we support remote, hybrid or onsite work at either New York City, San Francisco or the Silicon Valley for the majority of our opportunities.At OpenSea we work hard to earn our users’ trust every day. We’re looking for thoughtful and resilient OpenSeatizens with quick decision-making skills to help us make OpenSea feel safe and welcoming. If you have experience in content moderation, fraud, or other areas of Trust &amp; Safety, we want to hear from you! This team will be on the front lines working with our users every day and will partner with our Product team to improve the user experience.<h3>Responsibilities:</h3><ul><ul><li>Conduct objective, fair, thorough, evidence based, unbiased, and timely investigations into reports of harmful content, theft, fraud, and other policy violations</li><li>Review escalated content or issues, assess for policy compliance quickly and effectively, and collaborate with cross-functional teams on resolution</li><li>Support BPO partners with escalation reviews, quality audits and feedback, and workflow optimization</li><li>Support product and engineering teams on development of automated detection and enforcement systems</li><li>Contribute ideas to improve workflows, tooling, and documentation</li><li>Maintain and promote a vibrant community culture</li></ul></ul><h3>Desired Experience:</h3><ul><ul><li>Experience with content moderation, content policy, or quality review</li><li>Familiarity and passion for  web3 (crypto, blockchain, NFTs)</li><li>Comfort with semi-technical tasks like using an admin panel and running scripts from the command line or willingness to learn how to do them</li><li>Phenomenal decision-making skills and eye for detail</li><li>Highly flexible and adaptable to meet the evolving needs of a high-growth, fast paced organization</li><li>Strong work ethic, hustle, communication, writing ability, and business development sensibility</li><li>Deep curiosity, relentless resourcefulness, and a growth mindset</li><li>Strong critical and contextual thinking skills with a bias towards thoughtful action in ambiguous situations</li><li>Willingness to learn complex policies quickly with curiosity and openness</li><li>Availability to work weekend days, holidays, and on-call/after-hours coverage on a rotational basis</li></ul></ul><h3>Nice-to-Have Skills:</h3><ul><ul><li>Blockchain analytical skills</li><li>Experience in the NFT community</li></ul></ul>The base salary for this full-time position, which spans across multiple internal levels depending on qualifications, ranges between $70,000 to $80,000 plus benefits &amp; equity.

Trust & Safety Associate

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