At BairesDev®, we've been leading the way in technology projects for over 15 years. We deliver cutting‑edge solutions to giants like Google and the most innovative startups in Silicon Valley. Our diverse 4,000+ team, composed of the world's Top 1% of tech talent, works remotely on roles that drive significant impact worldwide. When you apply for this position, you're taking the first step in a process that goes beyond the ordinary. We aim to align your passions and skills with our vacancies, setting you on a path to exceptional career development and success. As a Zero‑Knowledge Engineer, you will develop advanced cryptographic systems focused on privacy and scalability. You will be responsible for designing and implementing zero‑knowledge proof protocols that enable secure, private transactions and efficient verifiable computations within blockchain ecosystems. What You'll Do Design and implement ZK-rollups to enhance blockchain scalability and reduce transaction costs. Develop and optimize ZK-SNARKs and ZK-STARKs circuits to ensure robust privacy‑preserving protocols. Use domain‑specific languages like Circom or Halo2 to build and verify complex cryptographic proofs. Research and integrate cutting‑edge zero‑knowledge technologies to solve privacy challenges in decentralized systems. Collaborate with security and protocol teams to audit and refine cryptographic implementations for maximum safety. What We Are Looking For 4+ years of experience in Software Engineering, Cryptography, or Blockchain development. Proven expertise in developing zero‑knowledge proof systems, including ZK-rollups and ZK-SNARKs/STARKs circuits. Proficiency with domain‑specific languages and libraries such as Circom and Halo2. Strong mathematical background and experience with privacy‑preserving protocols. Advanced proficiency in English. How We Make Your Work (and Your Life) Easier 100% remote work (from anywhere). Excellent compensation in USD or your local currency if preferred. Hardware and software setup for you to work from home. Flexible hours: create your own schedule. Paid parental leaves, vacations, and national holidays. Innovative and multicultural work environment: collaborate and learn from the global Top 1% of talent. Supportive environment with mentorship, promotions, skill development, and diverse growth opportunities. #J-18808-Ljbffr