Senior Content Marketing Manager
KeyValue
We are a group of innovators and researchers dedicated to enabling businesses and developers globally to leverage and create on decentralized platforms.
Our proficiency spans various areas including Ethereum and Starknet protocol development, layer-2 solutions, cryptography research, DeFi, security assessments, formal verification, real-time monitoring, smart contract deployment, and dapps and enterprise solutions.
Engaged in addressing complex challenges in the blockchain sector, we frequently partner with leading organizations like Ethereum Foundation, Starknet Foundation, Gnosis Chain, Flashbots, Forta Protocol, Lido, EigenLayer, Open Zeppelin, RISCZero, Aleph Zero, and more.
Currently, we are a remote team of over 350 professionals spread across 66+ countries.
About the Role
We are in search of an initiative-driven Content Marketing Lead to lead our content projects at a fast-growing, remote-first company deeply integrated in the Ethereum and blockchain communities. This opportunity suits an independent individual well-versed in blockchain culture and Ethereum's core ideals, thriving in a global team environment. As a hands-on leader, you will initially focus on creating and managing content across various platforms, with the potential for growth into a strategic position overseeing broader content marketing strategies.
The ideal candidate is passionate about storytelling, attentive to details, and possesses a mix of creative, project management, and analytical skills necessary to ensure our content resonates with our audience and reflects our brand values.
This role presents a distinctive chance to contribute to technological advancements, generating compelling content that promotes awareness and usage of blockchain tools and infrastructure. You will operate in a dynamic setting where you can explore your ideas and play a significant role in shaping our marketing efforts.
Primary Responsibilities
Content Strategy and Implementation:
Devise and execute targeted content strategies aligned with brand objectives.
Collaborate with Engineering and Design teams to develop and launch campaigns enhancing visibility and engagement with our products.
Supervise the creation of diverse content forms such as technical blog posts, social media updates, video scripts, design briefs, etc.
Produce engaging posts on various platforms like Twitter, LinkedIn, and others.
Content Management:
Coordinate collaboration among marketing, engineering, design, sales, and legal departments for cohesive brand promotion.
Maintain a content calendar to ensure consistent delivery and engagement across platforms.
SEO and Analytics:
Implement SEO strategies to boost content visibility and organic growth.
Utilize campaign reports and insights to optimize content strategies in partnership with Marketing Data Analyst.
Community Engagement and Market Research:
Engage with Ethereum and blockchain communities to track trends and hot topics.
Conduct market and competitor research to inform content decisions.
Leadership and Team Management:
- Support in team building, mentoring, and management within the content marketing department.
Essential Qualifications
5+ years of content marketing experience in the blockchain industry, showcasing successful content strategy execution.
Background in B2B, B2D, B2C marketing within blockchain.
Deep understanding and alignment with onchain marketing principles and Ethereum ecosystem.
Superior English language skills with excellent writing and editing abilities.
Proficient project management skills to handle multiple initiatives and meet deadlines in a fast-paced environment.
Strong leadership capabilities to inspire and guide team members.
Creative and strategic mindset with ability to collaborate across departments.
Eagerness to understand complex technologies with a proactive work ethic.
Knowledge of basic SEO and its social media applications.
Familiarity with various social media platforms like Twitter, LinkedIn, TikTok, and more.
Experience using CRM software and social scheduling tools.
Desired Qualifications
Advanced degree in Marketing, Communications, or related field.
Proficiency in advanced SEO practices and tools.
Familiarity with content management systems (CMS).
Experience with specific tools like Notion, Hubspot, Salesforce, Apollo.
Bachelor's degree in marketing, communications, journalism, or a related field.
Note: Your personal information provided to Demerzel Solutions Limited (dba Nethermind) is processed as per UK GDPR guidelines for recruitment purposes. For more information on data handling, refer to the privacy policy.
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Chief Technology Officer (CTO) / Senior Full-Stack Developer (Web3)
We are building a next-generation Web3 social platform designed to redefine how digital communities connect, collaborate, and grow.
Backed by years of experience within the cryptocurrency, blockchain, and digital asset ecosystem, our team has developed deep insights into how founders, developers, investors, creators, and communities interact. This understanding inspired us to create a platform that goes beyond financial applications and focuses on empowering meaningful social engagement.
Our mission is to build a transparent, community-driven social network where users can share ideas, collaborate on projects, discover opportunities, and create lasting relationships. We believe the next evolution of social media will be powered by decentralized technologies while maintaining an exceptional user experience, simplicity, and long-term sustainability.
We are seeking an experienced Chief Technology Officer (CTO) or Senior Full-Stack Developer who is passionate about Web3 and capable of leading the technical vision, architecture, and execution of our platform from the ground up.
Responsibilities
Lead the technical strategy and product architecture.
Design and build scalable backend systems and modern frontend applications.
Develop high-performance APIs and real-time features.
Integrate blockchain technologies, wallets, and Web3 authentication where appropriate.
Build secure, reliable, and maintainable infrastructure.
Collaborate closely with product, design, and leadership teams.
Establish engineering best practices, code quality standards, and development workflows.
Mentor engineers and help grow the technical organization.
Evaluate emerging technologies and implement solutions that improve scalability, security, and user experience.
Requirements
5+ years of professional software development experience.
Strong experience with modern JavaScript/TypeScript ecosystems.
Experience with React, Next.js, Node.js, or similar technologies.
Solid understanding of system architecture, cloud infrastructure, databases, and API design.
Experience building scalable consumer-facing products.
Familiarity with blockchain technologies, Web3 infrastructure, wallets, smart contracts, or decentralized applications.
Strong knowledge of security best practices and application performance optimization.
Excellent problem-solving and communication skills.
Ability to work independently in a fast-paced startup environment.
Preferred Qualifications
Experience building Web3 or crypto products.
Understanding of decentralized identity, token ecosystems, or on-chain social applications.
Experience leading engineering teams or serving in a technical leadership role.
Background in DevOps, CI/CD, Docker, Kubernetes, or cloud platforms such as AWS or GCP.
Experience with real-time messaging, social platforms, or community products.
What We Offer
Competitive full-time compensation.
Opportunity to build a product from an early stage with significant technical ownership.
Flexible and remote-friendly work environment.
Collaborative team focused on innovation and long-term impact.
Work on cutting-edge Web3 technologies and help shape the future of digital communities.
Opportunity for career growth and leadership as the platform scales.
If you are excited about building the next generation of Web3 social experiences and want to make a meaningful impact from the earliest stages, we'd love to hear from you.
ZK-Infrastructure Engineer
Expectations:
Design and implement circuits for merkle membership and signature aggregation
Optimize witness generation and prover memory usage
Build a distributed prover system with load balancing
Reduce proving time from 30s to <5s using GPU acceleration
Collaborate with researchers on new polynomial commitment schemes
Write performance benchmarks and regression tests
Deploy provers as microservices on Kubernetes
Maintain a devnet for testing with real transaction data
Contribute to open-source ZK libraries (e.g., gnark, arkworks)
Nice to have:
Experience with MPC (multi-party computation)
Knowledge of TLSNotary or ZKEmail
Published papers or talks at ZK conferences
Chinese+English language proficiency
Smart Contract Engineer (Solidity / Rust)
Expectations:
Design and deploy upgradeable proxy contracts (UUPS)
Write high-assurance tests with invariant testing (Foundry)
Implement access control (Ownable2Step, roles)
Integrate with Chainlink Automation and CCIP
Write Natspec docs and deployment scripts
Participate in internal security reviews and bug bounties
Optimize storage layouts to reduce gas costs by >15%
Collaborate with the research team on novel staking mechanisms
Nice to have:
Experience with LayerZero or Hyperlane
Published audit reports or contest wins (Code4rena / Sherlock)
Knowledge of ZK-proofs (basic)
Chinese language proficiency
Director of BD & Strategic Partnerships
You will work closely with the founding team to develop and execute global BD and fundraising strategies, expand and maintain relationships with projects, exchanges, funds, family offices, high-net-worth individuals, and other key ecosystem participants, and continuously drive business partnerships, capital introduction, and long-term strategic value creation. This role is ideal for someone with strong execution, mature business judgment, and a solid understanding of capital markets, who can thrive in a fast-paced, high-autonomy, crypto-native environment.
Responsibilities
Develop and execute business development, strategic partnership, and fundraising plans across Klein Labs’ business lines, driving revenue growth, partnership conversion, and capital introduction.
Build and maintain long-term relationships with exchanges, projects, DAOs, market makers, funds, family offices, HNWIs, and other key ecosystem participants.
Design and implement partnership models across market-making, OTC, treasury, ventures, and fund-related business lines to improve conversion efficiency and long-term value creation.
Support institutional fundraising and LP relationship management, including investor outreach, investor communication, due diligence coordination, subscription processes, and capital onboarding.
Clearly communicate Klein Labs’ business model, fund strategy, return profile, risk framework, and differentiated strengths to external partners and investors, building trust and improving conversion.
Manage and continuously optimize external materials, including company introductions, business decks, fundraising decks, one-pagers, FAQs, DDQs, and investor update materials, ensuring professionalism and consistency in external messaging.
Represent Klein Labs in key business negotiations, industry events, important external meetings, and strategic partnership discussions.
Work cross-functionally with management, research, trading, legal, and operations teams to drive partnership execution, fundraising progress, and long-term relationship management.
Support the expansion and management of the global BD team as the business grows, including KPI setting and performance culture development.
Requirements
3+ years of experience in business development, strategic partnerships, institutional fundraising, investor relations, sales, or related functions, with prior crypto industry experience preferred.
A clear and verifiable track record in driving business growth, partnership conversion, or fundraising outcomes, with the ability to independently move initiatives forward.
Strong understanding of the Web3 ecosystem, crypto market structure, token economics, and strategic partnership dynamics.
Familiarity with how to engage and build trust with projects, exchanges, funds, family offices, HNWIs, institutional investors, and crypto-native LPs.
Strong communication, relationship-building, material preparation, and process management skills, with the ability to coordinate across multiple stakeholders in complex situations.
Highly execution-oriented, results-driven, and capable of building systems and processes in a fast-paced, high-ownership environment.
Professional working proficiency in English.
Candidates based in Singapore or Dubai are strongly preferred.
Existing relationships with institutions, family offices, HNWIs, crypto-native LPs, exchanges, or project teams are a strong plus. Experience in liquidity management, trading services, funds, asset management, primary markets, or related market structure is also preferred.
What We Offer
A key role with direct exposure to Klein Labs’ core business growth, strategic partnerships, and capital network development.
Close collaboration with the founding team and senior leadership, with direct involvement in shaping business direction, fundraising strategy, and external positioning.
Competitive compensation, performance-based incentives, and long-term upside.
Direct access to high-quality deal flow, institutional relationships, and primary market opportunities.
Deep involvement across CEX, DEX, and both on-chain and off-chain collaboration ecosystems.
A highly flexible, low-hierarchy, and deeply crypto-native working environment.
Senior blockchain and frontend developer
There are 7 developers in our team right now.
We just started Front-UI development but our current progress is getting slowly so we are looking for developers who has experience in Blockchain development.
For this project, you need to have proven experience in React, TypeScript, Node.js and Web3.js for Front-end Development or Solidity for Smart Contracts Development.
If you are interested, then we can discuss more details.
Thanks Regards.