Senior Software Engineer -Permanent

Series B US blockchain Platform

Competitive Salary ($160k-$180k)+Other Benefits

Sunnyvale, California

One of my clients who is a blockchain-powered platform (25M funded) that bridges the gap between telecommunications and fintech sectors, enabling unified mobile payment solutions with seamless cross-carrier interoperability and enhanced security protocols. The office is Currently based in Sunnyvale, California. They founded this company in order to use blockchain to create a decentralized value exchange network. Current team members are from PayPal, Goldman Sachs, JPMorgan, eBay, Visa...

?Requirements:

• BS/MS in Computer Science or equivalent experience
• 5+ years of backend development expertise in Java
• Strong background in modern web frameworks and REST API development
• Proven track record in payment systems or financial technology

?Technical Excellence They Value:

• Deep understanding of data structures and algorithmic problem-solving
• Experience with high-volume data processing systems
• Cloud platform expertise (AWS/GCP/Azure)
• Strong system design and architectural capabilities
• Blockchain technology knowledge is a plus

?The role(Full time):

• Drive architectural decisions and implementation of cutting-edge payment systems
• Transform proof-of-concepts into production-grade applications
• Lead cross-functional collaboration on complex technical challenges
• Ensure code quality through thorough testing and debugging practices

?Why apply:

Competitive Salary + Stock Option

Great company culture

Open collaborative team to work around

Healthcare benefits

Great Career Progression