Principal Machine Learning Engineer (Recommendation)

Binance is the global blockchain company behind the world’s largest digital asset exchange by trading volume and users, serving a greater mission to accelerate cryptocurrency adoption and increase the freedom of money.Are you looking to be a part of the most influential company in the blockchain industry and contribute to the crypto-currency revolution that is changing the world?Data-driven based business is the core in helping us to use the cloud-native platforms to serve tens of millions of crypto-currency users. Engineers and Data Scientists across the company use the data platform to do interesting and impactful analyses for continuous innovations. As a data scientist, you will have the opportunity to leverage rich data (PB-level scalability) and state-of-art machine learning infrastructure to develop data products that are used by our tens of millions of crypto-currency users. You will collaborate with a strong team of engineers, data analysts, business operation and product/marketing managers to define and build solutions, features, algorithms and products based on our rich data and cutting-edge machine learning technology.   We have multiple openings available and many more are coming due to our rapid growth of the business. Sample projects include: – User behavior and pattern analysis: KYC, Anti-Money Laundry, and abnormal user automated recognition to provide our users with safe and more accurate information service- Digital data asset: obtain the blockchain based data to perform chain-based data analysis, prediction and recommendations.- Personalized recommender system: leverage of our PB-scale data warehouse to perform in-depth analysis and recommender system for our end-users- Data driven customer feedback and satisfaction analysis: leverage of machine learning techniques to understand customer’s feedback and satisfaction with proven data evidence and analysis To be successful in this role, you MUST be a quick learner, stellar machine learning skills with rich and solid experience from inception to business impact, strong communication capabilities and work well in cross-functional teams (e.g. with data users from different marketing and consumer team).   This is a great opportunity to enhance your machine learning /data science skills in markets and familiarize with Blockchain based technology and etc while making a real impact on Blockchain and Crypto-Currency technology globally.

Responsibilities

    • Responsible for designing and managing search recommendation services and models
    • Knowledge of machine learning powered personalization methods, design patterns and tools
    • In-depth understanding of Recommendation systems with the business domain knowledge to take the impact of AI product to the next level
    • Drive the development of core modules with data-driven strategy to maximize the impact
    • Identify the needs and opportunities, define success metrics with Business and Product management teams

Requirements

    • MSc or Phd in Machine Learning, Computer Vision, Computer Science or Applied Mathematics with at least 5 years of relevant industry experience
    • Excellent hands-on experience with popular Machine Learning frameworks such as PyTorch or TensorFlow
    • Fluent in English, both written and spoken
    • Experience with application development practices at scale
    • Good global team collaboration skills and experiences are good add-ons as well
    • Publication record at top conferences and journals is a plus

Working at Binance• Do something meaningful; Be a part of the future of finance technology and the no.1 company in the industry• Fast moving, challenging and unique business problems• International work environment and flat organisation• Great career development opportunities in a growing company• Possibility for relocation and international transfers mid-career• Competitive salary• Flexible working hours, Casual work attireBy submitting a job application, you confirm that you have read and agree to our .

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Senior Marketing Manager, Americas (Latam)

Binance is the global blockchain company behind the world’s largest digital asset exchange by trading volume and users, serving a greater mission to accelerate cryptocurrency adoption and increase the freedom of money.Are you looking to be a part of the most influential company in the blockchain industry and contribute to the crypto-currency revolution that is changing the world?

Responsibilities:

    • Together with Director, Marketing Americas manage development and execution of regional and local product campaigns in partnership with internal stakeholders to ensure business objectives are met
    • Work with global marketing to localize relevant campaigns in service of user growth
    • Manage and grow strategic marketing partner relationships, channel experimentation, audience messaging, and spend accountability
    • Be user obsessed: Map out the user journey and increase user funnel conversion through surfacing product ask, user education and operation campaigns
    • Ideate, test, iterate, and optimize growth via paid acquisition, retargeting, and product optimizations across web and native-app growth channels
    • Planning and execution of online and some offline marketing activities, events, and campaigns to local audiences
    • Grow our user base and increase awareness of the Binance brand in fun, creative and informative ways
    • Monitor /campaign progress and results using data analysis and user feedback to ensure ever-improving efficacy and user experience
    • Manage new media partnerships end-to-end to drive measurable growth
    • Constantly work on new channels, creatives and other ideas for experimentation, optimization and acquisition growth
    • Help shape the Binance brand in Latam Region
    • Management of team. 

Requirements:

    • Fluency in Portuguese, Spanish and English is a must
    • Minimum 5 years of relevant marketing experience, preferably in a fast paced industry
    • Execution-oriented mindset – with the humility, drive, and scrappiness to get it done
    • Must have a strong interest and knowledge in crypto/blockchain/technology
    • Must be able to work independently
    • A university degree relating to Marketing is a plus
    • Strong coordination skills and strategic mindset for marketing
    • Familiarity with online and offline marketing avenues such as social media, community management, and event management
    • Proven experience in growing and managing user base.

Working at Binance• Do something meaningful; Be a part of the future of finance technology and the no.1 company in the industry• Fast moving, challenging and unique business problems• International work environment and flat organisation• Great career development opportunities in a growing company• Possibility for relocation and international transfers mid-career• Competitive salary• Flexible working hours, Casual work attireBy submitting a job application, you confirm that you have read and agree to our .

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Senior Backend Engineer (CRM)

Binance is the global blockchain company behind the world’s largest digital asset exchange by trading volume and users, serving a greater mission to accelerate cryptocurrency adoption and increase the freedom of money.Are you looking to be a part of the most influential company in the blockchain industry and contribute to the crypto-currency revolution that is changing the world?

Responsibiltiies

    • Lead the tech team on daily project development including legacy system refactor and new feature implementation.
    • Design, build and maintain our trading systems that deal with fiat trading, accounting, financial reporting, reconciliation and risk management.
    • Articulate a long term vision for maintaining and scaling our trading systems.
    • Liaise with business, product team members and senior leadership to turn our product and technical vision into a tangible roadmap.
    • Add positive energy to the team, and make our internal team members and cross-team coworkers collaborate effectively in every interaction.

Requirements

    • 8+ years of professional experience with Java and Spring framework.
    • You’re highly proficient in object oriented design and programming.
    • You have strong skills in SQL and relational databases.
    • You’ve designed, built, scaled and maintained production services, and know how to compose a service-oriented architecture.
    • You write high quality, well-tested code to meet the needs of your customers.
    • You’re passionate about building an open financial system that brings the world together.

Working at Binance• Do something meaningful; Be a part of the future of finance technology and the no.1 company in the industry• Fast moving, challenging and unique business problems• International work environment and flat organisation• Great career development opportunities in a growing company• Possibility for relocation and international transfers mid-career• Competitive salary• Flexible working hours, Casual work attireBy submitting a job application, you confirm that you have read and agree to our .

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Product Operations Manager – Binance Academy

Binance is the global blockchain company behind the world’s largest digital asset exchange by trading volume and users, serving a greater mission to accelerate cryptocurrency adoption and increase the freedom of money.Are you looking to be a part of the most influential company in the blockchain industry and contribute to the crypto-currency revolution that is changing the world?This is a full-time remote position.

Responsibilities:

    • Work with product and internal teams on a daily basis to drive product development and improvement
    • Lead planning, coordinating, and discipline around the processes for testing, launching/rollout of features and products (e.g., execute A/B testing and measurement initiative)
    • Ensure internal are ready with the resources, information and processes required to support new products (training, playbooks, documentation, resolution paths, FAQs, etc)
    • Product planning for enhancements regarding Binance Academy platform/interface
    • Respond to requests from internal and external stakeholders
    • Support Product teams in troubleshooting and driving resolution of user issues

Requirements:

    • Minimum of 5 years of experience in product operations, product management, program management  business operations or consulting
    • Strong interest and understanding in cryptocurrency/blockchain-related terminology is an added advantage
    • Excellent communication, organizational, and project management skills are required
    • Strong project management skills and ability to manage multiple priorities simultaneously and independently
    • Experience building strong partnerships with product, data, marketing, and support teams 
    • Professional English written, verbal, and communication skills
    • Fluency in additional languages is a plus

Working at Binance• Do something meaningful; Be a part of the future of finance technology and the no.1 company in the industry• Fast moving, challenging and unique business problems• International work environment and flat organisation• Great career development opportunities in a growing company• Possibility for relocation and international transfers mid-career• Competitive salary• Flexible working hours, Casual work attireBy submitting a job application, you confirm that you have read and agree to our .

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Social Media & PR/Community Specialist

Binance is the global blockchain company behind the world’s largest digital asset exchange by trading volume and users, serving a greater mission to accelerate cryptocurrency adoption and increase the freedom of money.Are you looking to be a part of the most influential company in the blockchain industry and contribute to the crypto-currency revolution that is changing the world?

Responsibilities:

    • Conceptualize and implement social media marketing and community engagement in the Greater China/APAC area
    • Analyze social media landscape to supply actionable insight (in real-time) to both the social and greater marketing team with hot topics, breaking news, sentiment/market observations
    • Analyze daily sentiment on social media and leverage PR response & community content to affect it
    • Develop strategies for social and community related content, social-led campaigns and social content frameworks across the region, working cross-functionally with PR, community, product and other related teams
    • Perform PR/community crisis management for Mandarin communities
    • Engage and build communities through one-on-one as well as one-to-many conversations, especially networking with KOLs in the Greater China/APAC area
    • Own and operate multiple official social media and signal channels, as well as the content strategy/output and results for each, especially in negative sentiment
    • Streamline social media accounts to ensure uniform content and tone of voice
    • Source and manage influencers/KOLs to help drive engagement and brand awareness, as well as community & PR crisis management
    • Planning and executing AMAs, as well as managing network relations with programs, VCs, guests, KOLs, etc.

Requirements:

    • Fluency in English is required for team communication
    • Chinese language is essential for communication with Mandarin speaking communities
    • Strong experience in social media and crisis management
    • Experience in the blockchain/crypto space will be preferred
    • Keen sense and strong understanding of cryptocurrency related terminologies and trends and liking for crypto culture
    • Clear and concise style of communication, with a creative/fun spin when relevant
    • Well-versed with Twitter, Facebook, Reddit, and Telegram
    • Prior experience with YouTube, TikTok or Discord is an added advantage

Working at Binance• Do something meaningful; Be a part of the future of finance technology and the no.1 company in the industry• Fast moving, challenging and unique business problems• International work environment and flat organisation• Great career development opportunities in a growing company• Possibility for relocation and international transfers mid-career• Competitive salary• Flexible working hours, Casual work attireBy submitting a job application, you confirm that you have read and agree to our .

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Product Manager (Remote)

Metaschool is seeking an experienced and passionate Product Manager to join our growing team. In this role, you will be responsible for driving the vision and execution of our web3 learning platform, collaborating closely with cross-functional teams to develop and launch innovative products that empower developers to learn and build dApps.Responsibilities:

  • Develop and own the product strategy, roadmap, and goals for Metaschool's platform
  • Work closely with engineering, design, marketing, and customer support teams to define product requirements and ensure timely and efficient execution
  • Conduct market research and gather user feedback to identify opportunities and areas for improvement
  • Define, monitor, and analyze key performance metrics to measure product success and inform future product decisions
  • Prioritize product features and enhancements based on business objectives, customer needs, and resource constraints
  • Develop detailed product specifications, user stories, and wireframes to effectively communicate product requirements to stakeholders
  • Facilitate agile product development, incorporating user feedback and iterating on product features as needed
  • Collaborate with marketing and customer support teams to ensure successful product launches and ongoing customer engagement
  • Stay up-to-date with the latest trends in web3, decentralized applications, and online education to ensure Metaschool remains a leader in the space

Requirements:

  • 3+ years of experience in product management, preferably in the EdTech or web3 space
  • Proven track record of successfully managing and launching digital products
  • Strong understanding of web3, decentralized applications, and blockchain technologies
  • Excellent analytical, problem-solving, and decision-making skills
  • Exceptional communication and interpersonal skills, with the ability to work effectively with cross-functional teams
  • Familiarity with agile development methodologies and product management tools
  • Bachelor's degree in Computer Science, Engineering, Business, or a related field

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Software QA Engineer (Remote)

Metaschool is looking for a Software Quality Assurance Engineer to join our team to design and execute comprehensive testing plans that keep us on track of building the world’s most efficient learning OS to help devs enter web3.As an SQA Engineer you'll have the important responsibility of ensuring that every aspect of our platform meets the highest standards of quality and reliability. From user interfaces to back-end systems, databases, and blockchain integrations, you'll test and validate it all. You'll be the champion of bug detection and resolution, ensuring that our learners and educators have a seamless and enjoyable experience on our platform.Our SQA Engineer possibly can:

  • Design and execute test plans and procedures for new and existing features, ensuring they meet functional and non-functional requirements.
  • Develop and maintain automated test scripts and frameworks to increase efficiency and effectiveness of testing processes.
  • Identify, record, track, and manage defects and issues, working closely with the development team to ensure timely resolution.
  • Collaborate with cross-functional teams to ensure comprehensive testing coverage, including user acceptance testing and performance testing.
  • Participate in product design and code review meetings to provide feedback and input on potential quality issues.
  • Stay up-to-date with the latest technologies and testing methodologies to ensure the best possible testing practices are being utilized.
  • Document and communicate test results, issues, and recommendations to stakeholders.

The ideal individual to look over this role should:

  • Have a minimum of 3 years of experience in software quality assurance.
  • Strong knowledge of software testing methodologies, tools, and processes.
  • Experience with test automation frameworks and scripting languages such as Selenium, Python, or Java.
  • Knowledge of SQL and databases, with experience in testing data-driven applications.
  • Familiarity with blockchain technology and its integration with web applications.
  • Ability to work in a fast-paced, dynamic environment with shifting priorities and deadlines.

If you're up for the challenge and excited about the opportunity to work with a dynamic and innovative team, then we can't wait to hear from you!

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ZK Cryptography Engineer

We are looking for a talented and motivated cryptography engineer with experience in Zero-Knowledge Proofs technology to join our team at O(1) Labs. We are building on the first cryptocurrency protocol with a succinct blockchain, Mina Protocol. This is a chance to join a small, collaborative team and have a ton of independence while working on fascinating problems that span software engineering, systems design, cryptography, and computing. We also offer competitive compensation both in salary and equity as well as top-of-the-market benefits.

The Role

You will be helping us to shape the future of our core zero knowledge protocols, improving the existing proving schemes we have, and suggesting innovative approaches to tackle performance bottlenecks. 

The role includes:

  • Implementing, optimizing, and reviewing code for Kimchi (our zero-knowledge proof system), Pickles (our recursion protocol), and cryptographic circuits.
  • Writing technical specs for design and use of the crypto protocols.
  • Writing high quality, performing, and well documented OCaml and Rust code.
  • Clear communication and articulation of abstract ideas.
  • Collaboration with the team of crypto engineers in a remote environment on a daily basis.
  • Proposing new meaningful approaches based on novel cryptography research available in academia.
  • Training new team members in zero-knowledge technology.
  • Speaking in some ZK conferences around the world.
  • Attending team offsites around the globe.

There is no need to have prior experience in blockchain or cryptocurrency, however experience in zkp-systems and OCaml are required.

It is a bonus if you have experience with Plonk or recursive zk-proofs. However, experience in zero knowledge proof-systems and OCaml are the only hard requirements; we’re more interested in learning about your individual background! 

About Us

O(1) Labs is the team that incubated, launched and contributes to Mina Protocol, a Layer 1 blockchain that  compresses the blockchain from hundreds of gigabytes down to the size of a few tweets and  can scale to millions of users while remaining decentralized enough for cell phones to be fully verifying nodes.  Using the power of Mina and zk technology we are at the forefront of building a privacy centered Web 3.0. 

With this work we are driving the potential to reimagine social structures. We believe in and are dedicated to incorporating diverse perspectives from conception through realization.

The US base salary range for this full-time position is $218k to $260k + equity + benefits. Our salary ranges are determined by role and level. The range displayed on each job posting reflects the minimum and maximum target for new hire salaries for the position for remote roles. Within the range, individual pay is determined by role, level, and additional factors, including job-related skills and experience. Your recruiter can share more about the specific salary range during the hiring process.

If you’d be interested in talking further, please get in touch by sending an email with your resume and the subject “ZK Cryptography Engineer” to

We are committed to building a diverse, inclusive company. People of color, LGBTQ individuals, women, and people with disabilities are strongly encouraged to apply.

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Technical Project Manager Infrastructure

is a leading blockchain research and development firm specializing in infrastructure solutions for the decentralized web. Alongside its contributions to significant ecosystems such as Ethereum, Polkadot, Filecoin, Mina, and more, ChainSafe creates solutions for developers and teams across the web3 space utilizing our expertise in , , NFTs, and  As part of the mission to build innovative products for users and better tooling for developers, ChainSafe embodies an open-source and community-oriented ethos.

To learn more about ChainSafe, look at our , , and .

Here’s what you need to know before reading on:

  • Our progressive tech stack includes Go, Rust, and TypeScript
  • We are core developers of major L1 with projects like , , , and !
  • Our infrastructure is based on Open Source Software and Linux
  • We are native Blockchain and Web3, global, remote-friendly, and open to contractors

At ChainSafe, you’ll be part of a team that believes in the community’s vital importance and contributes to advancing humanity with open-source and decentralized technology.

Who we need

The c is responsible for overseeing the development and management of ChainSafe’s infrastructure services, ensuring they are reliable, scalable, and secure.

You will work with internal stakeholders and also directly with our clients from various blockchain projects and ecosystems, running mission-critical nodes on different blockchain networks, including live staking infrastructure.

This role involves collaborating with cross-functional teams, including product managers, engineers and operations to ensure the delivery and service quality meet the needs of our customers and the business.

Responsibilities

  • You will be responsible for the successful setup, delivery and maintenance of blockchain infrastructure operations, including overall service quality and economic efficiency
  • Be the main point of contact with our partners such as Lido or the Ethereum Foundation for alignment on roadmaps, status updates, requirements, priorities, etc.
  • Participation in community governance discussions, meetings, voting and advocating for web3 values
  • Work closely with the Technical Lead and Engineers to proactively improve infrastructure needs: monitoring systems and metrics, business continuity plans, incident response procedures, automation, new tooling, server upgrades, etc
  • Facilitating communication between cross-functional teams and lead project management rituals such as stand-up, sprint planning, & retrospectives
  • Proactively resolve or escalate any issues to minimize the impact on client satisfaction, team morale or service quality
  • Develop a deep understanding of the project & corresponding blockchain networks
  • Hold regular 1:1s with engineers to ensure the team is happy, engaged, and works together cohesively

Requirements

  • Good understanding of DevOps and experience running 24×7 infrastructure services
  • Technical understanding of distributed systems and/or blockchain technology
  • Knowledge and experience with relevant IT operations processes like incident management, problem management and risk management
  • Strong leadership and team management skills
  • Excellent communication and interpersonal skills
  • Ability to work effectively under pressure
  • High service mentality and passion for problem-solving to go above and beyond to serve internal and external stakeholders
  • Ability to evaluate trade-offs and make effective decisions
  • High level of emotional intelligence & empathy

Bonus points

  • A passion for open-source software, blockchain technology and distributed governance
  • Experience running and using blockchain node software
  • An entrepreneurial mindset

If you are a strategic thinker with a passion for blockchain, open source and infrastructure, we encourage you to apply for this exciting role.

If you feel like you’re the perfect fit for the role, please apply even if you don’t match all the requirements.

Hiring Steps

  • Selected candidates will be invited to a 30-45 minute screening call with one of our tech recruiters
  • Next, candidates will be invited to a 60-minute Technical interview with the team lead.
  • Then, candidates will be invited to a 60-minute values interview with one of our project managers or someone else from the organization.
  • Lastly, candidates will be asked to complete a technical task in under 4 hours, but we provide up to 5 business days to complete

We strongly encourage you to apply even if you don’t fit all the requirements. You don’t have to match all the listed requirements exactly to be considered for this role.

Why Join ChainSafe

Founded by developers for developers, ChainSafe is a remote-first company with an international team. We continue to provide opportunities for personal and professional growth, value autonomy and responsibility, have a results-driven environment, and offer flexible work hours.

We care deeply about and look for these attributes in every new team member. In addition, we recognize the benefits of cultivating a diverse team and aspire to embed respect for all people into our culture. We encourage women, the LGBTQIA+ community, people of color, and members of any other group underrepresented in the blockchain space (or tech in general) to apply.

How to Apply Please fill out the Greenhouse application form below and ensure that you attach your resume and link your Github/Gitlab profile or any software project you have contributed to (if applicable).

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Portfolio CMO

About the Role:

As the Chief Marketing Officer, you will be a part of the Leadership Team responsible for reshaping the narrative in the blockchain space. We are looking for a seasoned and innovative marketer with a passion for building companies that aspire to move the industry forward. You will help shape key priorities for ForceField’s portfolio companies growth – forming growth strategies, executing projects, and mobilizing our organization to meet those objectives.

The Growth Director, will set and own the new customer acquisition number within the portfolio companies budget, and be responsible for the team, the media budget, and the end-to-end strategy of all new customer acquisition activities. You will manage (including hiring and training) a best-in-class channel management team to drive marketing strategy, creative development, budget and planning, execution, analysis, optimization, and growth across a broad set of media channels, including but not limited to display, social, search, radio, podcast, influencer, TV.

Responsibilities:

As the Chief Marketing Officer:

  • Lead and own the acquisition marketing strategy and multi-million dollar budget for the direct to consumer business, including setting the S&OP new customer forecast and media budget
  • Make hiring, training, & team expansion decisions, including how many people we need at what level, who owns what channels, how often they swap channels, etc.
  • Define the roadmap and OKRs for acquisition holistically, and for each channel working with a team of direct reports
  • Own our channel reporting, attribution modeling, and CPA goal setting to achieve desired IRRs
  • Provide visibility throughout the organization on the health and status of acquisition programs, including weekly recap reports, guidance on volume relative to plan, monthly growth analytics meeting prep and reporting, creative learning sharing, create test launches, etc. 
  • Provide guidance for the team, and run the weekly acq. team meeting, creative prioritization meetings, and ideation/brainstorming sessions.  Support acquisition team members and continue to drive a culture of continual analysis, testing, experimentation and optimization. 
  • Set the standard for good channel management on the team, and personally manage some of our acquisition channels in a hands-on capacity.
  • Partner with agencies and other external partners, negotiating and working to get the most for our investment and building strong long-term relationships
  • Compile industry research, competitive landscape information, offline developments, new tools and incorporate them into ongoing channel management

As a people manager:

  • Make decisions on raises and compensation adjustments for the acquisition team
  • Setting expectations for the Channel Manager (CM) role.  What is expected to do the CM job well, what decisions will they make vs you make, what level of engagement and visibility do you want, what meetings are needed for this
  • Frequent checking in on performance vs. expectations
  • Passing ownership of channels to CM, while staying accountable for results.

This might describe you:

  • Analytically critical thinker and a sharer with a deep desire to understand the consumer insight drivers behind the performance. Decisions are made based on data with significant experience running A/B tests. Values sharing and prioritizes sharing results of tests with the broader team.
  • 4-6 years of experience in direct response performance marketing, including both hands-on experience running both digital and offline channels
  • Ability to clearly structure work and communicate progress
  • Organized “doer” with an action-oriented mindset to take on tasks no matter how big or small
  • Proficient in Excel, PowerPoint, and SQL
  • General awesomeness, with a sense of humor and love of fun

Who you will work with:

  • This position reports to the CEO
  • You will work with a world-class group of teams at ForceField including Creative, Brand, Customer Insights, Web Product, Email, and the executive leadership team
  • External vendor/partner resources across various marketing channels

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