Strike

You'll serve as the bridge between security and engineering teams, writing code and building security controls in infrastructure and applications. You'll apply adversarial thinking to ensure security is built into how we ship, not reviewed after the fact. This is a hands-on engineering role, not a penetration testing position.

You'll **build secure agentic infrastructure** that connects AI systems to production environments, **define authentication and authorization patterns** for agentic access, and **create internal platforms** that empower your team to responsibly leverage frontier AI. This is a systems engineering role focused on building the connective tissue for agentic workflows.

You'll lead technical initiatives to improve reliability, performance, and scalability of critical systems at a **Bitcoin-focused company**. You'll design and implement resilient solutions using **distributed systems expertise** while mentoring other engineers. This role offers the chance to work remotely across Europe on cutting-edge Bitcoin infrastructure.

You'll join our talent network for future openings at Strike, the Bitcoin company building a better financial system. Your resume will be considered for roles that match your skills. **This is a speculative application** with no specific position defined.

You'll own **manual testing responsibilities** for iOS, Android, and Web applications while **driving automation coverage** across the product suite. You'll collaborate with cross-functional teams to shape the robustness and user experience of **industry-leading Bitcoin applications**.

You'll join a top engineering team building the backend for Strike's high-scale, neo-payment network. You will tackle challenging, complex, and high-visibility areas, working cross-functionally to deliver **infrastructure management** solutions. This role offers the chance to **work remotely** and grow with a company at the forefront of Bitcoin and fintech.