Senior Rust Engineer #twiceasnice Recruiting · Remote

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

# Senior Rust Engineer#twiceasnice Recruiting · Senior · RemoteView & Apply## About the RoleOur client in the financial technology industry is looking for a **Senior Rust Engineer** to add to their team in Singapore. In this role, you will build production software, services, SDKs, APIs, and integrations used in security-sensitive environments. The ideal candidate will have strong production Rust experience and a background building software that integrates with other systems and applications. To be successful, you must have strong networked and distributed systems fundamentals, prioritize correctness and reliability, and be comfortable working with security-sensitive code. This is a great opportunity to take on technically challenging work, collaborate with highly skilled technical teams, and gain exposure to new areas of software development with significant opportunities for professional growth.## Key Responsibilities:* Build and maintain production Rust services, SDKs, APIs, and integrations* Translate technical specifications into clean, testable, auditable software implementations* Design networking and orchestration layers for complex distributed and multi-party systems* Develop and maintain cross-platform integrations, bindings, and application interfaces* Build reliable integrations across systems and applications* Improve developer experience through API design, documentation, and tooling* Partner with cross-functional teams to deploy complex cryptographic solutions at scale* Develop and execute unit, integration, and other tests for production code* Identify and address edge cases, failure modes, performance issues, and reliability risks* Develop software for correctness, maintainability, auditability, and security review* Support technical integrations by creating clear and reliable interfaces* Contribute to technically challenging projects while expanding expertise through collaboration