decircle

AI Engineer

• Define and execute the long-term product strategy for Semiotic.ai’s micropayments platform.
• Partner with the CEO and executive team to align product direction with company vision and funding goals.
• Translate complex technological capabilities into a clear roadmap, ensuring alignment with market trends and customer needs.
• Conduct deep market research and user discovery to understand the evolving landscape of micropayments, DeFi, and autonomous transactions.
• Continuously assess customer sentiment, ecosystem demand, and competitor positioning to guide product direction.
• Develop strong relationships with key partners, developers, and early adopters.
• Own the full lifecycle of the micropayments product—from concept to launch to iteration.
• Collaborate with cross-functional teams (engineering, design, research, partnerships) to deliver high-quality, scalable solutions.
• Establish KPIs and success metrics for product performance and adoption.
• Build, mentor, and lead a high-performing product organization to scale with the company’s growth.
• Foster a culture of ownership, innovation, and data-informed decision-making.
• Support fundraising efforts by crafting compelling product narratives and contributing to investor discussions.
• Collaborate with marketing and partnerships to design go-to-market strategies that drive adoption and visibility.

AI Engineer – Portfolio Recommendation Agents

Smart Contract Engineer

• Design and develop smart contracts for the YieldNest protocol, including integrations with staking providers and the EigenLayer ecosystem (node operators and services).
• Research and innovatively expand the realm of Liquid Restaking technologies.
• Architect and implement supporting systems for the protocol.
• Design and implement security and monitoring best practices for the on-chain systems and spot and fix vulnerabilities and critical system issues.

Senior Smart Contract Engineer

Full-stack Engineer

• Develop and Innovate: Create and maintain sophisticated user interfaces and backend services for YieldNest products, ensuring robust and high-quality outcomes.
• Collaborative Development: Work closely with the Product Team and Design Team to translate product visions into functional and engaging applications.
• Code Quality and Feasibility: Develop and maintain high-quality, reusable code for both frontend and backend systems, with a strong focus on scalability, performance, and security.
• Performance Optimization: Identify and resolve performance and scalability issues while proposing and implementing new features to enhance user experience.
• Continuous Improvement: Maintain and improve user applications, staying informed about emerging trends and technologies in application design and Web3.
• Agile Participation: Participate in sprint planning and standups, discussing priorities and managing issues effectively.
• Documentation: Maintain thorough documentation for all development processes, adhering to version control best practices to ensure clarity and consistency in the codebase.

Senior Full Stack Web3 Engineer

• We are seeking a visionary Lead Engineer, to be a foundational architect and builder in this quest.
• You won’t just be implementing features, you’ll be tackling fundamental challenges in how software mediates thought, how AI augments human capability, and how complex information can be made intuitively navigable and creatively extensible.
• Your initial focus will be building automated workflows and data systems (e.g., synchronizing complex, hierarchical content between platforms like Notion and Supabase) that serve as both critical infrastructure and early explorations into these deeper challenges of structure, change, and representation.
• If you are driven to build systems that empower individuals to think better and create more profoundly, we want to hear from you!
• Breaking down the road ahead Phase 1 — Atlas Workflow Automation (0-6 months): Building the Engine Lead the design and implementation of the “Atlas Workflow Automation v2” system, focusing on robust data synchronization between Notion and our backend, precise change-tracking for hierarchical content, and automated governance proposal generation.
• Develop and own the reliability of these data pipelines, including implementing automated testing, comprehensive monitoring, and robust rollback/repair tooling.
• Architect and build core backend services and data models with an emphasis on event-driven architecture.

Lead Engineer – AI, Augmented Tools for Thought

• Design, develop, and audit secure and efficient smart contracts using Solidity
• Implement best practices for smart contract security, including unit testing, code reviews, and vulnerability assessments
• Automate smart contract deployment, testing, and ongoing maintenance
• Stay up-to-date with the latest advancements in blockchain technology, Ethereum Virtual Machine (EVM) concepts, and layer 2 scaling solutions

Financial Planning and Analysis

• Design, build, and own the Python market infrastructure stack for Kamino
• Develop a reallocation engine that consumes real-time on-chain and off-chain data to drive automated capital allocations that make Kamino vaults efficient
• Build reliable automated transaction and instruction pipelines for efficient interaction with Solana programs
• Identify data points to enhance risk monitoring and implement real-time mitigation logic within the infrastructure
• Create reporting tooling to support both operators and user-facing interfaces
• Implement rigorous testing, monitoring, and security practices to ensure reliability, performance, and resilience against vulnerabilities and exploits

Lead Market Infrastructure Software Engineer

Risk

• Help design and iterate the risk engine
• Build operational tooling for lending markets capital model
• Propose peg-stability buffers
• Convert qualitative risks into quantitative capital requirements
• Stress test liquidity under adverse scenarios

Risk Analytics

Backend Engineer

• Build systems for institutions to create and manage SuperVaults.
• Design and implement backend APIs, services, and real-time data pipelines connecting apps to onchain systems.
• Collaborate with researchers to improve strategy performance, automate rebalancing, and implement account abstraction flows (ERC-4337 / ERC-7579).
• Maintain high standards for reliability, monitoring, alerting, and incident response.
• Contribute to code reviews, architecture decisions, and engineering practices.

Software Engineer, Backend

• Design, implement, and optimize secure and scalable cross-chain bridges
• Collaborate on integrating various blockchain protocols with the Enso Finance platform
• Analyze and optimize the performance of the bridges and blockchain interactions
• Conduct code reviews and security audits to safeguard the protocol

Cosmos Engineer

General Counsel

• Provide expert counsel on complex multi-jurisdictional corporate and regulatory matters while negotiating business and strategic requirements and agreements.
• Advise product teams on regulatory compliance matters concerning DeFi and AI. Conduct regulatory research and advise the business on the most appropriate implications of such regulations to each of our business lines.
• Structure Archon Financial’s business and relationships with partners from both corporate and contractual perspectives.
• Monitor, assess, and advise the business on legal and regulatory issues that impact product development.
• Continuously evaluate operational risks and legal requirements to ensure outstanding support as Archon Financial and Skybase’s businesses continue to grow.
• Advise on and structure complex commercial crypto transactions involving crypto.
• Manage relationships with external local counsels across a range of jurisdictions to secure clear, actionable input in an efficient and cost-effective manner.
• Work effectively across business units and product-related functions to resolve complex business and risk issues.
• Build relationships with key stakeholders in the Sky Ecosystem who cooperate with Archon Financial or impact our projects.
• Other legal projects: depending on skills, preferences, and company needs, you can get involved in a wide range of legal topics, including RWAs, intellectual property, employment, corporate projects, and other in-house legal projects.

Mid/Senior Counsel

• Design, implement, and deploy smart contracts tailored for decentralized applications
• Collaborate with cross-functional teams to define blockchain protocols, standards, and technical frameworks
• Audit and debug smart contracts to identify vulnerabilities and ensure robustness against potential exploits
• Continuously optimize contract performance and gas efficiency without compromising security
• Work on integrating smart contracts with web applications, blockchain tools, and related systems
• Partner with blockchain architects to refine and enhance decentralized system designs
• Stay informed about the latest blockchain trends, emerging tools, and evolving best practices
• Participate actively in code reviews, fostering a culture of constructive feedback and technical excellence

Smart Contract Engineer – Spell Crafting

QA Engineer

• Perform manual QA on various websites, including web3 dapps.
• Understand and improve our automated testing systems, identify failure reasons, and report them for efficient triaging.
• Conduct regression testing to ensure new changes do not impact existing functionality.
• Collaborate with the DevOps team to identify and report infrastructure-based issues.
• Work closely with designers to identify and resolve discrepancies between designs and code.
• Triage and prioritize bugs reported by external parties.
• Oversee the merging and deployment of software releases.
• Develop a comprehensive understanding of the application and its features.
• Report UX pain points and suggest areas for improvement.

• Building and owning frontend trading interfaces using TypeScript and Svelte (or equivalent modern frameworks)
• Implementing fullstack features, including backend API development in Rust, Go, or Python
• Optimizing performance across frontend and backend (CDNs, SSR, real-time data systems)
• Owning frontend security, including secure coding practices, XSS/CSRF prevention, and deployment/DNS configuration
• Implementing fullstack security measures such as SQL injection prevention, JWT authentication, and WAF configuration
• Maintaining CI/CD pipelines, containerized deployments, and end-to-end test automation

Fullstack Engineer

Product Designer

• Create wireframes, mockups, and prototypes for portals, dashboards, and reporting tools.
• Translate intricate workflows into intuitive user interfaces for both technical and non-technical users.
• Partner with engineers and product leads to align on design goals and technical feasibility.
• Conduct market, competitor, and user research to identify pain points and deliver insights-driven designs.
• Continuously improve launched products based on user feedback and usage analytics.

UX/UI Designer – DAO Craft

Product Manager

• Develop a deep understanding of M^0 protocol customers’ and users’ needs, consequently becoming the voice of the customer internally.
• Segment customers’ needs across the different types of actors present in the M^0 economy.
• Develop customer relationships with crypto and web3 players that have a need for dollar-denominated on-chain infrastructure.
• Translate customers’ needs into a prioritized web3 product roadmap, articulating and achieving leadership consensus around a product strategy.
• Collaborate with web3 engineering and ecosystem development teams in order to execute on product roadmap and bring features to the market.
• Build and maintain suites of protocol products and features across many verticals.
• Collaborate with marketing and ecosystem teams in order to position and promote products and services.