Top Software Engineer Jobs in Singapore

Design and implement Android applications and libraries, collaborate with product and finance stakeholders to define requirements, own full-cycle development, refactor for maintainability, and ensure secure, reliable, testable mobile solutions.

Design, implement, and operate production-grade search and streaming infrastructure. Build low-latency, high-throughput ingestion pipelines (Flink/Kafka/Postgres), collaborate with product and global teams, perform code/design reviews, and troubleshoot distributed system performance and resilience.

Lead architecture and development of backend systems for card products, drive cross-team technical initiatives, own service lifecycle, ensure scalable, secure, high-performance designs, establish best practices, and mentor engineers.

Design and build developer-facing products: APIs, developer portal, docs, and analytics pipelines. Collaborate across product, engineering, and support to improve onboarding and scale. Contribute open-source tools, external services, and incorporate AI to elevate developer experience.

Design, build, and maintain scalable Java/Kotlin microservices and event-driven systems for high-throughput global growth initiatives. Collaborate with data scientists and product teams to create data pipelines and analytics, enable A/B testing and feature toggles, improve observability and performance, and ensure secure, compliant backend solutions while mentoring peers.

Lead Software Engineer for Real-Time Payments responsible for technical leadership, architectural design, hands-on coding, and ensuring reliability and performance of payment systems.

The Principal Software Engineer will lead technical integrity and operational support for Mastercard's RTP platform, focusing on high-impact design, performance improvements, and complex troubleshooting.

Two-month software engineering internship building production-quality, high-performance C++ systems for trading and research. Work on low-latency, distributed Linux-based infrastructure, debug and optimize live systems, participate in code reviews, and deliver projects with mentorship and potential return offer.

Eight-week internship owning a scoped component of a live ultra-low-latency trading stack. Write and tune low-latency C++ or VHDL/Verilog, build benchmarking and monitoring tooling, profile critical C++ paths, collaborate with hardware/network/quant engineers, and deliver a measurable latency improvement or production component.

Join Canonical as a graduate software engineer to write high-quality code across the open source stack, work on Linux system-level and application projects, engage with communities, respond to customer issues, and develop security-aware software while collaborating remotely and attending biannual in-person team sprints.

Build and own end-to-end customer-facing features for web and mobile. Develop backend services and RESTful APIs in Node.js/TypeScript, responsive frontends in React/Next.js, integrate AI/LLM features, work with AWS infrastructure, ensure observability and security, contribute to CI/CD and testing, and mentor junior engineers in an Agile team.

Build and scale core loyalty services (points accrual, ledgers, campaigns) for high-throughput, multi-client environments. Design reliable, maintainable APIs and infrastructure, drive technical projects and RFCs, mentor engineers, collaborate across product and operations, and own end-to-end problem solving for performance and operability.

Design, build, and maintain production-quality cloud-based systems and data pipelines for autonomous vehicle monitoring and safety assurance. Develop analytics, dashboards, alerts, and integrations, support production incidents, and apply AI/ML and data visualization to improve deployment safety and scale.

Six-month traineeship to learn and build performant Android applications using Kotlin. Work in cross-functional agile teams, contribute to large mobile codebases, integrate AI into mobile workflows, and gain hands-on experience with scalable client-backend systems.

Six-month iOS traineeship to learn and contribute to foodpanda's mobile applications. You'll train in Swift, work on large codebases, integrate AI tooling, collaborate with cross-functional teams, and build scalable, user-friendly client applications.

Software Engineers at Citadel develop, maintain, and support high-performance trading platforms, focusing on custom software solutions and system stability.

Lead the development of OpenWrt-based firmware for wireless routers, overseeing the architecture, code packages, security, and compliance while mentoring engineers.

Lead an engineering team to shape technical strategy, modernize and integrate applications (Spring Boot, Node.js, React, Angular), design/test UIs and APIs, mentor engineers, improve performance and telemetry (New Relic), and ensure reliable delivery using cloud (Azure AKS) and DevOps tooling.

The Software Engineer will design, develop, and maintain backend and frontend systems, utilizing Python, Node.js, Go, and AWS while collaborating with teams for operational solutions.

As a Full Stack Software Engineer, you will design, implement, and maintain applications, collaborating with teams to develop impactful digital solutions for government agencies.

Software Engineers will design and build systems, tools, and infrastructure, focusing on functional programming, primarily using OCaml and Python for various tasks.

As a Software Engineer - L3 Support, you will resolve complex Ubuntu-related issues, collaborate with teams, and participate in upstream communities to drive bug fixes and improvements.

As a Software Engineer, you will resolve complex customer issues related to Ubuntu and open source software, participate in upstream communities, and develop and review code across multiple layers of the software stack.

The role involves developing world-class Salesforce applications for Service Cloud, gathering requirements, troubleshooting, and collaborating in an agile team.

The Full Stack Software Engineer will develop, deliver, and maintain a tech stack to support SGN's mission, focusing on web applications, backend services, CI/CD, and AWS infrastructure management.