Senior Software Engineer (Web3)

TL;DR

Senior Software Engineer (Web3): Building and maintaining high-scale backend services for a crypto-forward product platform with an accent on web-scale application constraints and blockchain integration. Focus on designing resilient service-oriented architectures, solving complex latency challenges, and delivering secure features for the Brazilian market.

Location: Must be based in Brazil. While this role is remote-first, in-person participation in offsites is required.

Salary: R$466,800 BRL

Company

hirify.global is a global leader in the onchain platform space, dedicated to increasing economic freedom and building the future of the global financial system.

What you will do

• Deliver creative customer-facing features to support global onchain adoption.
• Articulate and execute a long-term vision for scaling backend systems.
• Collaborate with cross-functional teams to turn technical vision into a tangible quarterly roadmap.
• Build high-quality, well-tested features that meet rigorous security and performance standards.
• Mentor junior engineers and facilitate their career development within the team.

Requirements

• 5+ years of experience in software engineering.
• Proven ability to design, build, and maintain production-grade service-oriented architectures.
• Comprehensive understanding of the end-to-end feature lifecycle and high-quality code standards.
• Full professional proficiency in English.
• Passionate about the mission to build an open financial system.

Nice to have

• Experience with blockchain technologies (Bitcoin, Ethereum, dApps).
• Background in Fullstack development or willingness to contribute to frontend.
• Knowledge of cloud infrastructure, Kubernetes, and Docker.
• Experience building financial, high-reliability, or security-focused systems.
• Growth engineering experience including A/B testing and rapid scaling.

Culture & Benefits

• Private medical, dental, and group life insurance.
• Childcare reimbursement and wellness stipend.
• Mobile and internet expense reimbursement.
• Learning and development allowance for career growth.
• Global travel medical policy and generous leave policies.