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This position offers you the opportunity to join a fast-growing technology organization that is redefining productivity paradigms in the software engineering industry. Thanks to our flexible, distributed model of global operation and the high caliber of our experts, we have enjoyed triple digit growth over the past five years, creating amazing career opportunities for our people. If you want to accelerate your career working with like-minded subject matter experts, solving interesting problems and building the products of tomorrow, this opportunity is for you. We are seeking a Senior Backend Engineer with strong Go (Golang) expertise and hands-on experience building secure, high-throughput systems in crypto, blockchain, or financial domains. This role sits at the intersection of distributed systems, cryptography, and regulated financial infrastructure, contributing to mission-critical platforms that process high-value transactions at scale.
Job Responsibility:
Design, implement, and maintain high-availability backend services using Go (Golang)
Build and evolve crypto-native systems, including wallets, custody services, transaction pipelines, and blockchain integrations
Develop secure APIs and internal services that handle sensitive financial and cryptographic operations
Collaborate with product and architecture teams to translate requirements into scalable technical solutions
Optimize systems for performance, reliability, and fault tolerance in distributed environments
Participate in architecture reviews, code reviews, and production incident resolution
Ensure compliance with security, auditability, and regulatory requirements typical of financial and crypto platforms
Contribute to CI/CD pipelines and cloud-native deployment strategies
Act as a technical advisor within the engagement, supporting best practices and engineering excellence
Requirements:
5+ years of backend engineering experience, with a strong focus on Go
Prior exposure to crypto, fintech, payments, or financial infrastructure is highly preferred
Experience working in consulting, staff augmentation, or cross-team delivery models is a plus
Ability to operate autonomously while collaborating effectively with distributed teams
Strong communication skills in English, able to explain complex technical topics to mixed audiences
Pragmatic problem-solver with a delivery-oriented mindset
Comfortable working in fast-moving environments with evolving requirements
Ability to balance client needs, technical quality, and delivery timelines
Desirable experience with Hashing (SHA-256, Keccak), Digital signatures (ECDSA, EdDSA), Go crypto libraries, Blockchain
Nice to have:
Desirable experience with Hashing (SHA-256, Keccak), Digital signatures (ECDSA, EdDSA), Go crypto libraries, Blockchain
What we offer:
The chance to work in innovative projects with leading brands, that use the latest technologies that fuel transformation
The opportunity to be part of an amazing, multicultural community of tech experts
A competitive compensation package and medical insurance