Remote Senior Rust Engineer - Production Systems & FinTech

#twiceasnice Recruiting; Singapore; Remote; SGD 120,000 - 180,000; Full time

Job summary

Not disclosed (Singapore-based) is seeking a Senior Rust Engineer to build production software, services, SDKs, APIs, and integrations in security-sensitive environments. The role requires 2+ years of production Rust experience and strong distributed systems knowledge.

Responsibilities include designing networking layers, cross-platform integrations, testing, and collaborating with global teams. Remote work from Singapore with core hours 8:00am-5:00pm SGT, start ASAP.

Qualifications

• 5+ years of software development experience is required.
• 2+ years of recent professional Rust development experience in production systems is required.
• Strong knowledge of core Rust concepts and modern Rust libraries and frameworks is required.
• Experience building production software that integrates with other systems & apps is required.
• Strong experience testing your own production code is required.
• Occasional availability outside core hours for meetings with global customers is required.
• Strong English language skills (written & spoken) are required.

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

Skills

Software development

Rust production

Rust concepts

Rust libraries

System integration

Testing production code

Global meetings flexibility

English proficiency

Tools

SDKs

APIs

Job description

Not disclosed (Singapore-based) is seeking a Senior Rust Engineer to build production software, services, SDKs, APIs, and integrations in security-sensitive environments. The role requires 2+ years of production Rust experience and strong distributed systems knowledge.

Responsibilities include designing networking layers, cross-platform integrations, testing, and collaborating with global teams. Remote work from Singapore with core hours 8:00am-5:00pm SGT, start ASAP.