Overview:

We're seeking an experienced Smart Contract Engineer to help us build the future of on-chain credit. In this role, you'll architect, implement, and test smart contracts that power decentralized lending infrastructure.

Responsibilities:

• Design, develop, and maintain Move smart contracts on Aptos with a focus on security, efficiency, and scalability
• Write comprehensive technical documentation for both internal teams and external developers
• Collaborate with backend engineers, product managers, and security auditors to integrate on-chain loan logic with off-chain services
• Conduct thorough testing and code reviews to identify vulnerabilities and optimize gas efficiency
• Monitor deployed contracts and respond to security concerns or performance issues

Requirements:

• 2+ years of professional smart contract development experience (Solidity, Move, or similar languages)
• Deep understanding of blockchain fundamentals, consensus mechanisms, and DeFi protocols
• Proven ability to write secure, well-tested smart contract code with attention to edge cases
• Strong communication skills—you can explain complex technical concepts to non-technical stakeholders
• Track record of writing clear, maintainable technical documentation
• Degree in Computer Science, Mathematics, Engineering, or equivalent practical experience

Nice to Have:

• Experience with Move language in production environments
• Background in traditional finance, private credit, or lending protocols
• Familiarity with formal verification tools and security audit processes
• Contributions to open-source blockchain projects

Overview:
We are looking for a mid‑senior Frontend Software Engineer to lead our frontend development in the US. You will drive the design and implementation of our customer‑facing dashboard and mobile wallet. An excellent design eye, strong leadership skills, and familiarity with modern web and mobile frameworks are key.

Responsibilities:

• Lead the architecture and development of our frontend applications.

• Mentor and manage a small team of frontend developers.

• Collaborate closely with designers and cross‑functional teams to create intuitive, responsive user interfaces.

• Ensure high performance and a seamless user experience across web (Next.js) and mobile (React Native) platforms.

Requirements:

• Extensive experience with React, Next.js, and React Native.

• Proven track record in delivering design‑focused applications.

• Proficiency in state management (e.g., Zustand, Redux).

• Familiarity with tooling such as Git and Docker and experience working in an agile environment.

Preferences:

• Experience in blockchain or fintech product development.

• Prior leadership or mentoring experience.

• Bonus: Knowledge of private credit/credit markets.

• Familiarity with our broader tech stack (Typescript, AWS, Kubernetes).

Overview:
We are seeking a mid‑senior Backend Software Engineer who will take ownership of multiple microservices and drive performance optimizations across our infrastructure. This role involves working with technologies such as AWS, Kubernetes, and Postgres to support our on‑chain loan and credit systems.

Responsibilities:

• Design, develop, and maintain backend microservices.

• Optimize system performance and scalability.

• Collaborate with cross‑functional teams to integrate on‑chain loan logic with off‑chain services.

• Ensure system reliability through continuous monitoring and performance tuning.

Requirements:

• Significant experience in backend development using languages such as Typescript (Fastify, Drizzle) or Rust (Tokio, Axum, Diesel).

• Deep understanding of cloud environments (AWS, Kubernetes) and containerization (Docker).

• Strong experience with relational databases (Postgres) and data storage solutions (S3).

• Familiarity with continuous integration and deployment practices.

Preferences:

• Experience in fintech or blockchain ecosystems.

• Demonstrated ability to optimize microservice architectures for high‑performance use cases.

• Bonus: Knowledge of private credit/credit markets.

• Prior exposure to analytics pipelines or data‑driven application improvements is a plus.