Remote Senior Rust Engineer for Secure FinTech APIs

Rustify; Singapore; Remote; SGD 140,000 - 190,000; Full time

Job summary

Rustify in Singapore seeks a Senior Rust Engineer to join a fintech team delivering production Rust services, SDKs, APIs, and integrations in security-sensitive environments. You will work on distributed systems, cryptographic interfaces, and cross-platform bindings.

You will translate specifications into reliable, auditable software, design networking layers, and collaborate with cross-functional teams to deploy secure solutions at scale.

Qualifications

• Strong production Rust experience.
• Background building software that integrates with other systems.
• Solid understanding of networked and distributed systems.
• Ability to write clean, testable, auditable software.

Responsibilities

• Build and maintain production Rust services, SDKs, APIs, and integrations.
• Translate technical specs into clean, testable software.
• Design networking and orchestration layers for distributed systems.
• Develop cross-platform integrations and interfaces.
• Improve developer experience through API design and tooling.
• Collaborate with cross-functional teams to deploy cryptographic solutions.
• Develop and run unit and integration tests for production code.
• Identify edge cases, performance and reliability risks.
• Contribute to security reviews and maintain auditability.
• Support integrations with clear and reliable interfaces.

Skills

Production Rust experience

Distributed systems

Security-sensitive code

API design

Job description

Rustify in Singapore seeks a Senior Rust Engineer to join a fintech team delivering production Rust services, SDKs, APIs, and integrations in security-sensitive environments. You will work on distributed systems, cryptographic interfaces, and cross-platform bindings.

You will translate specifications into reliable, auditable software, design networking layers, and collaborate with cross-functional teams to deploy secure solutions at scale.