Senior Software Engineer (Fintech Blockchain)

TL;DR

Senior Software Engineer (Fintech Blockchain): Design, develop, and scale core backend services and APIs for a high-performance platform with an accent on security, scalability, and infrastructure resilience. Focus on architecting microservices, optimizing performance, and collaborating cross-functionally to deliver production-ready systems in fintech and blockchain domains.

Location: Must be located in the US (excluding Canada) or the European Union, with preference for France or Paris. Remote-first, office optional.

Salary: $160,000–$240,000 annually

Company

hirify.global is an industry-leading organization specializing in blockchain technology, cryptography, infrastructure, and security, developing foundational wallet infrastructure for next-generation global finance.

What you will do

• Design, build, and maintain secure, scalable backend services and RESTful APIs.
• Architect databases and microservices optimized for performance, reliability, and growth.
• Manage full software development lifecycle from requirements to production deployment.
• Troubleshoot technical issues, resolve performance bottlenecks, and ensure system resilience.
• Contribute to CI/CD pipelines, observability, and development standards improvement.
• Collaborate with product, security, and leadership teams on technical roadmaps and strategy.

Requirements

• Must have 8+ years of backend software engineering experience in fintech or blockchain sectors.
• Strong expertise in TypeScript and proficiency in Rust, Go, or C++.
• Expert knowledge of databases (PostgreSQL, DynamoDB, NoSQL) and AWS services.
• Experience with microservices architecture, CI/CD, observability, and Secure Software Development Lifecycle (SSDLC).
• Familiarity with applied cryptography, Public Key Infrastructure (PKI), and backend security fundamentals.
• Strong problem-solving and communication skills with ability to deliver high-quality results under pressure.

Culture & Benefits

• Competitive annual salary between $160,000 and $240,000 plus 100–200 stock options vested over 4 years.
• Comprehensive healthcare coverage and 401K participation.
• Remote-first work environment with optional office access in US or EU.
• MacBook Pro and essential home-office equipment provided.
• Professional travel expenses covered.