Top Software Engineer Jobs in Singapore

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.

Develop and maintain backend services, data pipelines, APIs, and user-facing features. Write clean, well-tested code, debug production issues, contribute to design discussions, support system reliability, and collaborate with cross-functional teams while documenting implementations and operational processes.

Design and develop machine control software for full-line automation systems from concept through on-site installation. Support circuit design for machine control, perform machine setup, troubleshooting, and provide field support. Willingness to travel overseas for installations and support.

Design, implement, and maintain low-latency automated trading systems focused on reliability, scalability, and performance. Optimize network and systems-level code, develop latency-reduction algorithms, build risk/monitoring tools, drive automation and testing, improve code reusability across exchanges, and lead core engineering efforts.

Lead design and delivery of scalable, cloud-native platform capabilities, driving full SDLC, integrating AI/ML, conducting system design reviews, mentoring engineers, and improving tooling, observability, and processes to deliver data-driven supplier analytics.

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 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 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 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, develop, and maintain scalable production web applications and APIs; build prototypes; manage cloud deployments, infrastructure, and CI/CD; write automated tests; mentor teammates and contribute to technical excellence in an Agile environment.

Join the GCC engineering squad to design, build and operate the Singapore Government Commercial Cloud platform. Full-stack development of a developer portal (React/TypeScript), API and automation (NodeJS/Python), maintain CI/CD pipelines (GitLab, Terraform), implement cloud landing zone automation across multiple CSPs, and lead DevOps best practices for availability, scalability and security.

Lead a cross-functional team to design, build, and productionize a government-scale chat platform using LLMs, RAG, semantic/vector search, and modern search architectures. Provide technical leadership, define architecture, establish AI governance and observability, champion engineering practices (TDD, CI/CD, DevOps), mentor engineers, and collaborate with product, UX and delivery stakeholders to move AI experiments to production.

Six-month traineeship to learn and contribute to Android app development using Kotlin. Work in cross-functional teams, build maintainable client applications, integrate AI features, and gain hands-on experience with large mobile codebases and scalable backends.

Six-month traineeship to learn and build performant iOS applications using Swift. Work in cross-functional agile teams on large mobile codebases, integrate AI features, connect client apps to complex backends, and gain hands-on experience in scalable, maintainable mobile software development.

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 and build Airwallex's global edge infrastructure: API gateway, CDN, DNS routing, and perimeter security. Implement security-as-code, rate-limiting, WAF rules, bot-detection, self-service tooling, and reliability improvements. Collaborate with product, platform, and security teams and ship high-throughput, low-latency services.

Design and build multi-tenant, high-scale backend systems for embedded finance. Own cross-domain features, architect enterprise integrations, collaborate with product and sales, and measure and optimize performance, reliability, and customer-facing solutions.

Design and build scalable backend infrastructure for global payments: optimize API gateways, routing, search, notifications, workflows; solve distributed systems challenges, evaluate new technologies, and improve developer experience and performance at scale.

Lead design and implementation of a next-gen billing platform: analyze requirements, design architecture, develop core components on a microservice framework, ensure high concurrency/availability, introduce new technologies, and build/manage the technical team and coding standards.

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 microservices for high‑traffic growth funnels. Collaborate with product, design, and data teams to enable data‑driven experiments, A/B testing, analytics pipelines, and observability. Ensure secure, fault‑tolerant, cloud‑native architectures and mentor peers to improve quality and performance.