
Crypto • Web 3
Input Output (IOHK) is a technology company focused on research and development in the field of blockchain and cryptocurrencies. It is known for its key role in developing the Cardano blockchain platform, which aims to offer a more secure and scalable environment for digital transactions and smart contracts. IOHK places a strong emphasis on academic research and peer-reviewed development methods, contributing to its reputation in the blockchain space.
201 - 500 employees
Founded 2015
₿ Crypto
🌐 Web 3
September 27

Crypto • Web 3
Input Output (IOHK) is a technology company focused on research and development in the field of blockchain and cryptocurrencies. It is known for its key role in developing the Cardano blockchain platform, which aims to offer a more secure and scalable environment for digital transactions and smart contracts. IOHK places a strong emphasis on academic research and peer-reviewed development methods, contributing to its reputation in the blockchain space.
201 - 500 employees
Founded 2015
₿ Crypto
🌐 Web 3
• Contribute directly to product development while championing quality engineering practices. • Act as a senior technical leader and mentor, simplifying complexity and guiding teams. • Champion high-quality engineering practices and proactively tackle complex challenges. • Debug and resolve system-wide issues while driving a culture of observability and monitoring. • Collaborate with cross-functional teams to enable iterative and scalable development. • Lead technical design, code reviews, and integration of software components. • Act as a go-to expert across multiple codebases, languages, and platforms. • Guide and mentor engineers, providing constructive feedback and technical direction. • Produce clear documentation to ensure maintainability and knowledge sharing. • Ensure reliability of deployed products, including availability for critical support when needed.
• 7+ years of software engineering experience, including 3+ years of Rust in production. • Blockchain and Web3 knowledge, particularly UTxO experience (Cardano or Bitcoin) • Experience with multithreading, peer to peer networking and distributed systems. • Proven expertise in Rust’s ownership model, borrowing, lifetimes, and concurrency. • Strong knowledge of functional and object-oriented programming paradigms. • Experience with web services, REST APIs, HTTP protocols, and distributed systems. • Knowledge of Bitcoin core, Taproot Scripts and BitVM is a plus • Experience with Multi-party computation and cryptographic libraries is a plus • Practical experience with Agile methodologies, CI/CD pipelines, and test-driven development. • Skilled in Git workflows, debugging, and designing scalable architectures. • Familiarity with cloud platforms (AWS, GCP, Azure), containerization (Docker) and orchestration (Kubernetes).
• Remote work • Laptop reimbursement • New starter package to buy hardware essentials (headphones, monitor, etc) • Learning & Development opportunities • Competitive PTO
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