Career Renew · 7 hours ago
Senior Software Engineer - Crypto
United States
Full-time
Remote
Senior Level, Lead/Staff
$160K/yr - $240K/yr
8+ years expCareer Renew is recruiting for one of its clients a Senior Software Engineer - Crypto, a fully remote role for US/EU based candidates. The role involves designing, developing, and scaling core backend services for a blockchain wallet infrastructure, ensuring they are fast, reliable, and secure while collaborating with various teams to turn complex requests into production-ready systems.
Management Consulting
Responsibilities
Design, build, and maintain secure, scalable backend services and APIs (REST)
Architect databases and microservices for performance, reliability, and growth
Own projects end to end: from requests, implementation to production and iteration
Troubleshoot complex issues, resolve performance bottlenecks, ensure resilience
Contribute to CI/CD pipelines, observability, and overall engineering excellence
Collaborate with product, security, and leadership on roadmap and technical direction
Document systems, share knowledge, and support client-facing discussions
Qualification
Required
8+ years of backend software engineering experience in fintech or blockchain
Strong in TypeScript, plus ideally at least one low-level language (Rust, Go, C++)
Proven track record building scalable APIs, infrastructure, and developer tools
Expertise with databases (PostgreSQL, DynamoDB, NoSQL) and AWS services
Skilled in microservices, CI/CD pipelines, observability, and SSLDC practices
Familiar with applied cryptography, PKI, and backend security fundamentals
Strong problem-solving, clear communication, and ability to deliver under pressure
Benefits
Healthcare
401K
Travel expenses
Company
Career Renew
Career Renew aims to transform the job search process by making it easier for candidates
2-10 employees
Funding
Current Stage
Early StageCompany data provided by crunchbase