Validation Cloud is looking for a Senior Backend Engineer to design and build the services powering fast, reliable, and scalable Node API and Web3 Data access. You will work on globally distributed, low-latency infrastructure, explore new product offerings, integrate with blockchain networks, and solve challenging scalability problems across the Web3 ecosystem.

You’ll join a collaborative engineering team focused on problem-solving and innovation, with opportunities to work cross-functionally and specialize in areas aligned with your interests.

• Build high-performance APIs that provide globally resilient access to blockchain nodes.
• Implement customer management, control, and billing systems.
• Scale systems responsible for data ingestion, storage, and query capabilities.
• Drive strategic integrations with blockchain networks and ecosystem partners.
• Design and develop reliable backend services for Web3 Data and Node API products.
• Contribute to the scalability and low-latency performance of globally distributed systems.

• 5+ years of professional software engineering experience.
• Strong experience developing applications and services in Go.
• Experience working with AWS, GCP, Azure, or other cloud environments.
• Bachelor's degree in Computer Science, Computer Engineering, Software Engineering, or a related field, or equivalent practical experience.
• Strong software engineering and problem-solving skills.
• Bonus: Experience in the blockchain industry.
• Bonus: Experience leading open-source projects or guiding open-source communities.
• Bonus: Experience with Docker, Kubernetes, or similar technologies.
• Bonus: Experience building and securing multi-tenant systems.
• Bonus: Experience performance testing and optimizing distributed systems.