Top Software Engineer Jobs in Singapore

Design, integrate, deploy, and maintain secure OT/IoT systems spanning hardware, software, cloud platforms, and connected devices. Develop web and backend applications, integrate OT protocols and hardware interfaces, optimize cloud-native services, implement CI/CD and monitoring, protect data, support machine learning integration, improve user workflows, and maintain technical documentation. Collaborate with stakeholders on architecture, product roadmaps, governance, and tender evaluations.

As a Software Engineer at BeMyGuest, you will develop scalable applications, manage API integrations, and ensure software quality throughout project lifecycles.

As a Software Engineer at Canonical, you will design, build, and ship software, improve packaging and distribution processes, and mentor colleagues while contributing to open source projects.

The Junior Ubuntu Software Engineer will design, build, and ship software, focusing on quality and resilience, while engaging with the open source community.

Lead security initiatives across Coupang Play: design and implement secure software, integrate security into SDLC and CI/CD, develop security libraries and automation, conduct threat modeling, pen tests, vulnerability assessments, incident response and forensics, and mentor engineering teams on secure-by-design practices.

Design, develop, and implement software protection solutions; perform exploratory analysis and reverse engineering of malware defenses; collaborate with cyber threat experts; investigate and analyze security incidents to refine protections across servers, endpoints, mobile devices, and network communications.

Design, develop, and maintain penetration-testing products and platforms. Architect scalable, secure software and CI/CD pipelines, build tooling and orchestration for pentesting environments, research testing frameworks, and collaborate with security researchers to simulate real-world attacks.

Research and analyze threats targeting network devices; reverse-engineer malware and emerging defenses; design, develop, and implement solutions to protect devices from SOHO to enterprise levels.

Design, develop, and implement mobile device security and software protection solutions. Collaborate with cyber threat experts to analyze and reverse-engineer malware defenses, validate technologies, and investigate security incidents to improve mobile app and device security strategies.

Design, develop and maintain Windows software protection solutions; perform reverse engineering and malware analysis; investigate security incidents; develop tools to protect enterprise servers and Windows endpoints; document deliverables for knowledge management.

Analyze and investigate threats on Linux systems; design, develop and implement software defenses on Linux; monitor Linux security developments and adapt defenses accordingly.

Design, build, and evolve internal ML platform capabilities, self-service workflows, and automation to improve developer productivity, reliability, observability, and deployment safety. Troubleshoot model-serving and GPU workloads, define SLOs/SLIs, run resilience testing, integrate AI-assisted engineering tools, and lead incident response and operational improvements while establishing governance and guardrails for AI-native workflows.

Lead technical direction and hands‑on implementation of Airwallex's real‑time risk and fraud detection platform. Design distributed, low‑latency systems; own end‑to‑end delivery; write production Java/Spring Boot code; integrate ML models and feature stores; ensure observability, reliability, and operational excellence; mentor engineers and collaborate across product, data, SRE, and security teams.

Design, build, and maintain secure, scalable lending services and APIs. Lead architecture and design reviews, mentor engineers, ensure reliability and observability, and collaborate cross-functionally to deliver enterprise credit products.

Design, build, and maintain secure, scalable lending services and APIs for enterprise credit products. Lead architecture and design reviews, mentor engineers, champion resilient distributed systems, and ensure strong testing, monitoring, and delivery practices.

Lead architecture, development, and operation of Airwallex's data and AI platforms. Drive company-wide data platform strategy, build scalable multi-region data pipelines, promote best practices, mentor engineers, and enable data-driven decision making and AI readiness across the organization.

Design, build, and maintain scalable, secure lending services and APIs. Drive architecture and reliability for distributed, high-throughput credit products, mentor engineers, and collaborate cross-functionally to deliver compliant embedded lending solutions.

Lead design and implementation of scalable, secure lending services and APIs. Drive architecture, reliability, DDD/event-driven patterns, cloud-native deployments, observability, testing, and mentor engineers to deliver enterprise-grade credit products.

Design, develop, and enhance payment and transaction systems on a microservice platform. Build high-concurrency, high-availability services using Java/Kotlin, mentor engineers, experiment with new technologies, and improve architecture for risk and fraud detection.

Lead the development and testing of Ambiq's Zephyr software, including driver and software testcase development, maintaining compliance, and solving issues in collaboration with global teams.

Develop and maintain Java-based products (ProGuard, DexGuard), research and implement code-hardening and optimization techniques, work with Java bytecode and compiler technology, debug complex issues, support customers on integration and troubleshooting, and improve software quality in a team building an R&D presence in Singapore.

Design, build, and maintain cross-platform mobile apps using Flutter, and implement platform-specific features in Kotlin and Swift. Integrate REST APIs and third-party SDKs, optimize performance, troubleshoot production issues, participate in design reviews, and contribute to CI/CD and automated testing to deliver scalable, high-quality mobile experiences.

Design, develop, and deploy AI solutions by integrating ML models, optimizing workflows, and collaborating across teams. Ensure performance and security in production environments.

Twelve-week Software Engineering internship (Singapore) working on real production projects under mentor guidance. Interns learn and use OCaml (and sometimes Python), contribute maintainable code across diverse systems, receive training in Hong Kong, and visit the New York office. Full availability for the program dates required; flights and accommodation provided.

Design and build a performant, cross-platform framework for sensing, detection, haptics, and ML inference. Develop runtime execution systems, hardware abstraction layers, developer APIs, and integrate cameras, microphones, and haptics while optimizing real-time performance and stability.