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Senior Software Engineer – Blockchain Runtime

We are seeking a Senior Software Engineer to play a key role in developing and optimizing runtime environments for blockchain applications. This position focuses on high-performance execution environments, WASM integration, and blockchain core functionalities, with an emphasis on Rust development.

Key Responsibilities:

• Runtime Development: Design and implement core execution environments for blockchain nodes and smart contracts, ensuring performance, security, and reliability.
• WASM Integration: Utilize WASM and WASI via Wasmtime to execute smart contracts efficiently with strong isolation.
• Performance Optimization: Enhance runtime operations, including memory management, concurrency models, and system efficiency using Rust.
• Blockchain Core Development: Build and refine features related to consensus mechanisms, state management, and transaction processing.
• Cross-Platform Compatibility: Ensure the runtime functions across various blockchain platforms, such as Ethereum, Solana, NEAR, or Substrate.
• System Architecture: Contribute to architectural designs that scale blockchain solutions while maintaining integrity and performance under heavy loads.

Requirements:

• Experience:
• 4+ years in software development.
• 3+ years working with Rust in system-level programming.

Senior Software Engineer – Cryptography

We are looking for a Senior Software Engineer with expertise in cryptographic development to help design and implement secure, high-performance cryptographic systems. This role involves working with cutting-edge cryptographic techniques, integrating them into a broader system architecture, and ensuring their security and efficiency.

Key Responsibilities:

• Cryptographic Implementation: Develop and optimize core cryptographic functionalities, ensuring robustness and efficiency.
• Security & Performance: Implement cryptographic solutions that balance security with high-performance execution.
• Research Application: Translate advanced cryptographic research into practical, real-world implementations, particularly in areas like Zero-Knowledge Proofs (ZKPs), Fully Homomorphic Encryption (FHE), and Multi-Party Computation (MPC).
• System Integration: Seamlessly incorporate cryptographic protocols into broader system architectures for secure data handling and privacy-preserving computation.
• Code Maintenance: Maintain, debug, and enhance cryptographic libraries, keeping them aligned with the latest security standards and best practices.
• Collaboration: Work closely with cross-functional teams to design and implement cryptographic solutions that align with product needs and privacy requirements.

Requirements:

• Experience:
• 5+ years in software engineering, with at least 3 years of cryptography-focused development.
• Strong hands-on experience with Rust.

We are looking for a Senior Software Engineer to help shape and refine the developer experience for our blockchain ecosystem. This role focuses on building user-friendly libraries, public APIs, and developer tools while working closely with developer relations teams to ensure seamless integration and adoption.

Key Responsibilities:

• Product Development: Contribute to the design and functionality of developer-facing tools, integrating feedback to create intuitive, high-quality solutions.
• Collaboration with DevRel: Work closely with the Developer Relations team to gather user insights, refine features, and enhance overall usability.
• Interface & Library Development: Design and maintain Rust-based libraries and public APIs, prioritizing performance, usability, and clear documentation.
• Comprehensive Documentation: Create detailed, developer-friendly documentation to support API adoption and ease of use.
• Release Management: Oversee the release process for developer-facing software, ensuring stability, clear documentation, and alignment with user needs.
• Usability Enhancements: Continuously improve the developer experience by optimizing workflows, tools, and SDKs for accessibility and efficiency.
• SDK Development: Build and maintain platform-specific SDKs to streamline integrations.

Requirements:

• Experience:
  • 4+ years in software development.
  • Strong proficiency in Rust, with experience developing user-facing components.
• Technical Skills:
  • Expertise in API design and developer tooling, with a strong focus on usability and performance.
  • Ability to create well-documented, intuitive libraries for developers.
• Developer Experience Insight:
  • Previous collaboration with DevRel teams or similar roles where user feedback was crucial to product development.
• Communication & Collaboration:
  • Strong ability to communicate technical concepts and work across teams, including developers, product managers, and DevRel.
• Education:
  • Bachelor's degree in Computer Science, Software Engineering, or equivalent experience.

Additional Considerations:

• Deep understanding of how developers interact with software ecosystems, either through direct experience or previous roles.
• Strong developer empathy, with the ability to translate feedback into actionable product improvements.
• Commitment to fostering a positive developer community through technical contributions and open communication.

Senior Software Engineer – Networking & Decentralized Systems

We are seeking a Senior Software Engineer with expertise in network development and decentralized systems to build and optimize high-performance, low-latency networking solutions. This role involves designing network architectures, implementing simulation testing environments, and ensuring the reliability of decentralized communication protocols.

Key Responsibilities:

1. Network Development: Design, build, and optimize networking systems in Rust, focusing on efficiency, security, and low-latency performance.
2. Simulation & Testing:
3. Develop simulation environments to test network behaviors, scalability, and fault tolerance.
4. Create real-world test scenarios to validate network protocols and system resilience.
5. Analyze simulation results to refine network architectures and improve performance.
6. Concurrency & Networking:
7. Utilize Rust’s concurrency model to build robust, thread-safe network applications.
8. Work with networking libraries and frameworks such as libp2p for peer-to-peer networking.
9. Decentralized Networking: Apply expertise in blockchain networks and decentralized protocols to ensure secure and efficient data exchange.
10. Problem-Solving & Optimization: Diagnose and resolve complex networking challenges, especially in distributed environments.

Requirements:

• Experience:
• 4+ years in software engineering.
• 2+ years working with Rust, particularly in networking and concurrency.

We are looking for an experienced Senior Onchain Partnership Manager to drive adoption of a leading non-custodial wallet by building and managing strategic partnerships across the blockchain ecosystem. This role is ideal for someone with at least 5 years of hands-on crypto experience, a deep understanding of blockchain technology, and a strong track record in forming impactful collaborations.

Responsibilities:

• Strategic Partnerships: Identify, evaluate, and establish relationships with DeFi protocols, blockchain projects, wallets, dApps, and infrastructure providers to enhance the wallet’s utility and adoption.
• Ecosystem Development: Build connections with Layer-1, Layer-2, and Layer-3 networks, liquidity providers, and on/off-ramp solutions to improve user experience and expand wallet functionality.
• Market Analysis: Stay ahead of industry trends, competitor activity, and emerging opportunities in the blockchain space.
• Advocacy & Representation: Represent the wallet at industry events, conferences, and webinars to build awareness and strengthen partnerships.
• Brand Positioning: Oversee how the wallet is presented across platforms like Twitter, blogs, Telegram, and Discord, ensuring consistent messaging and brand alignment.

Requirements:

• Bachelor's degree in Business, Marketing, or a related field.
• Minimum 5 years of experience in the crypto industry, with a focus on business development or partnership management.
• Strong understanding of the blockchain landscape, market dynamics, and key industry players.
• Excellent communication and negotiation skills, with the ability to build and influence relationships.
• Familiarity with Twitter, Telegram, Discord, and other social platforms for community engagement and partnership outreach.
• Ability to work independently in a fast-paced and constantly evolving environment.

We are looking for an experienced Product Manager to lead product initiatives from ideation to execution. This is a great opportunity to shape an innovative platform that is transforming the way people interact with digital assets. In this role, you’ll drive impactful product launches across global markets, collaborating with engineers, designers, analysts, marketers, and other cross-functional teams.

This position is specifically focused on the DeFi wallet and web extension team, overseeing the development of the web extension product and contributing to the mobile app.

Responsibilities:

• Develop and maintain the team’s roadmap, ensuring alignment with strategic priorities.
• Define product features, write detailed specifications, conduct user research, incorporate feedback, assist with test planning, and oversee backlog management to ensure timely product launches.
• Engage directly with users to build empathy and ensure products address their needs.
• Prioritize initiatives effectively, considering trade-offs and business impact.
• Conduct market research and competitive analysis to guide product decisions.
• Serve as a key representative in cross-functional collaborations.
• Manage specific features within a product line or act as a standalone product owner.

Requirements:

• A data-driven mindset paired with a strong understanding of user needs.
• Passion for developing intuitive and engaging customer-facing products.
• Deep awareness of Web3 industry trends and emerging technologies.
• At least 5 years of experience launching and iterating on successful software products at scale.
• Strong leadership skills, with a track record of taking initiative and driving results.
• Ability to collaborate effectively with design, engineering, QA, marketing, compliance, and growth teams.
• Bachelor's degree or equivalent experience.
• Prior experience in DeFi, blockchain, NFTs, or Web3 (either as a user or in a professional capacity) is highly desirable.
• Experience working on web extension products is a plus.
• A humble and open-minded approach to teamwork and problem-solving.

We are seeking a Senior Business Development Manager to drive strategic partnerships and market expansion in the Web3 space. This role is ideal for someone passionate about privacy-preserving technologies like FHE, MPC, and ZK, with experience in blockchain ecosystems and decentralized applications.

Key Responsibilities:

• Strategic Partnerships: Identify and establish collaborations that enhance our platform's privacy and security capabilities, particularly in FHE, MPC, and ZK technologies.
• Market Expansion: Research and enter new markets where privacy solutions can provide a competitive edge.
• Developer Ecosystem Growth: Engage with and grow a network of developers around privacy-focused blockchain applications.
• Ecosystem Integration: Work with internal teams to ensure seamless integration of partner solutions.
• Industry Advocacy: Represent the company at Web3 events, educating stakeholders on the benefits of privacy-preserving technologies.
• Regulatory Awareness: Navigate compliance and regulatory landscapes to ensure partnerships align with privacy laws and industry standards.

Requirements:

Experience:

• 3-5+ years in business development, preferably in Web3, blockchain, or crypto sectors.
• Proven success in securing partnerships with blockchain projects, DeFi platforms, or Web3 companies.

Technical Understanding:

• Strong grasp of blockchain technology, including smart contracts, tokenomics, and dApps.
• Familiarity with major blockchain protocols (Ethereum, NEAR, Solana, Polygon, etc.) and various consensus mechanisms.
• Understanding of privacy-preserving technologies such as FHE, MPC, and ZK.

Networking & Relationship Management:

• Ability to build and maintain relationships with developers, founders, and key industry players.
• Experience engaging with developer communities and fostering ecosystem growth.

Strategic Thinking & Execution:

• Ability to develop and execute business development strategies that align with company goals.
• Strong market research skills to identify trends and competitive opportunities in Web3.

Deal Structuring & Negotiation:

• Proven ability to structure and close deals, including partnership agreements, integrations, and investment opportunities.
• Understanding of token economics, equity structures, and revenue-sharing models in blockchain contexts.

Communication & Advocacy:

• Excellent verbal and written communication skills, with the ability to translate complex technical concepts into business opportunities.
• Experience presenting at industry events and engaging in thought leadership.

Additional Skills:

• Knowledge of regulatory environments related to cryptocurrencies and blockchain.
• Understanding of Web3 protocols, APIs, and integrations.
• Comfortable in a fast-paced, evolving industry where adaptability is key.

We are hiring a Senior Marketing Manager to drive strategic marketing initiatives within the Web3 and blockchain space. This role is ideal for someone with a strong background in digital marketing, community engagement, and content strategy, specifically within decentralized technologies.

Working for a leading Blockchain / Web3 company that provides a framework for building and running decentralized applications that prioritize data ownership and privacy. Their technology enables secure, peer-to-peer interactions with verified off-chain computing to enhance scalability and efficiency.

Key Responsibilities:

Strategy Development:

• Develop and execute a comprehensive marketing strategy tailored to the Web3 audience, with a focus on blockchain, decentralized applications, and developer communities.
• Identify key marketing channels—including social media, content marketing, SEO/SEM, and strategic partnerships—and create targeted campaigns.

Marketing Execution:

• Oversee the implementation of marketing campaigns across multiple digital channels.
• Manage and optimize paid advertising efforts to maximize engagement and ROI.
• Lead the production of high-quality marketing materials, including blog content, whitepapers, videos, and social media assets.

Community & Developer Relations:

• Build and strengthen relationships with developers, influencers, and key stakeholders in the Web3 ecosystem.
• Organize and participate in community events, AMAs, webinars, and hackathons to drive engagement.

Analytics & Reporting:

• Monitor and analyze marketing performance using Web3-specific analytics tools.
• Utilize data-driven insights to refine strategies and improve overall campaign effectiveness.

Brand Management:

• Ensure consistency in brand messaging and identity across all platforms.
• Maintain a strong and authentic brand presence aligned with company values.

Requirements:

Experience:

• 3+ years in marketing, with at least 2 years focused on Web3, blockchain, or related technology sectors.
• Demonstrated success in developing and executing end-to-end marketing strategies.

Technical Skills:

• Hands-on experience with SEO, SEM, content management, and social media tools.
• Understanding of blockchain fundamentals, smart contracts, and decentralized technologies.

Content & Community Management:

• Strong writing and content development skills, ideally within the tech or Web3 space.
• Experience with video production or graphic design is a plus.
• Ability to engage and grow online tech-focused or developer communities.
• Familiarity with platforms like Discord, Telegram, Twitter, and GitHub for community interaction.

Analytical & Strategic Thinking:

• Proficient in marketing data analysis and performance tracking to drive continuous improvements.

Product Manager – Payments & Finance

About the Role

We are looking for a Product Manager to drive the strategy and execution of our Payments product suite, which includes payouts, transfers, and currency exchange. In this role, you will work cross-functionally with engineering, design, and business teams to develop innovative financial solutions that meet customer needs and market demands.

Key Responsibilities

• Strategic Roadmap – Define and execute the vision for the Payments product line, ensuring alignment with company goals and market trends.
• Product Development – Collaborate with engineering, design, and marketing teams to build and enhance payment, transfer, and foreign exchange solutions.
• Market Research – Conduct research and gather customer insights to identify new opportunities and improve existing products.
• Stakeholder Engagement – Work closely with internal and external stakeholders to collect requirements, manage expectations, and communicate product updates.
• Performance Optimization – Establish key performance indicators (KPIs) to measure product success and refine strategies based on data-driven insights.
• Regulatory Compliance – Ensure all financial products adhere to relevant regulations and industry best practices.
• User Experience – Advocate for a seamless and intuitive user experience by working closely with design teams.

What We’re Looking For

• Experience in product management, ideally within the fintech or payments industry.
• Strong understanding of payment systems, money transfers, and currency exchange processes.
• Excellent analytical skills with a data-driven approach to decision-making.
• Strong communication and stakeholder management abilities, capable of working with teams at all levels.
• Hands-on experience with agile methodologies and product development cycles.
• Proven ability to lead and inspire teams to achieve strategic goals.

Bonus Points

• Knowledge of financial regulations and compliance frameworks.
• Experience in a startup or rapidly scaling environment.
• A background in Finance, Business, Computer Science, or a related field.

This is an exciting opportunity to shape the future of financial products and drive innovation in a growing organization. If you're passionate about building seamless and impactful payment solutions, we’d love to hear from you!

Lead API Product Manager

About the Role:

We are looking for a seasoned Lead API Product Manager to drive the strategic growth of our Card Issuing API offering. In this high-impact role, you will lead a team of product managers and work closely with engineering and business stakeholders to deliver scalable, high-performing API products. You will play a key role in defining the product vision, ensuring seamless execution, and driving alignment across teams as we continue to scale.

Key Responsibilities:

• Develop and execute a strategic roadmap for the Card Issuing API, ensuring alignment with business objectives and user needs.
• Lead, mentor, and grow a high-performing team of product managers, fostering a culture of collaboration and innovation.
• Partner with engineering teams to build API capabilities that balance technical feasibility with business priorities.
• Advocate for best practices in API usability and developer experience, ensuring high-quality documentation and intuitive functionality.
• Drive cross-team collaboration to improve processes, enhance efficiency, and deliver initiatives effectively.
• Take an active role in product development, from defining requirements to reviewing technical solutions and ensuring successful launches.
• Provide strategic insights and updates to leadership and key stakeholders.

What We’re Looking For:

• Proven experience leading product teams and scaling API-first products in fast-paced environments.
• Strong strategic mindset, with the ability to define and execute a compelling product vision.
• Excellent leadership and mentoring skills, fostering team growth and collaboration.
• Deep understanding of API development, usability, and best practices.
• Strong communication and stakeholder management abilities, with experience aligning teams across functions.
• Ability to thrive in high-growth environments and adapt to evolving challenges.
• Fluent in English.

Bonus Points:

• Experience or strong interest in Web3 and Fintech.
• Background in Software Engineering or equivalent technical expertise.
• A collaborative, team-oriented mindset with a proactive approach.

This is an exciting opportunity to take ownership of a growing API product and make a significant impact within a scaling organization. If you're passionate about building world-class API products and leading high-performing teams, we’d love to hear from you!