Top Software Engineer Jobs in Singapore

Design, develop, and maintain embedded software for microcontrollers and microprocessors using bare-metal and RTOS (Zephyr/Linux). Lead architecture, mentor engineers, collaborate with hardware teams, optimize performance and power, perform testing/debugging, produce documentation, and participate in code reviews and open-source contributions.

Build and optimize backend systems for a massive-scale search stack: web crawling, embedding model training, high-throughput data pipelines, and a custom vector database to serve low-latency, large-scale search.

Own and deliver mobile KYC and compliance features for specific regional markets, integrating document verification, biometric/OCR/facial-recognition SDKs, ensuring privacy and regulatory compliance, collaborating with product, compliance, and vendors, and mentoring teammates.

Lead development of mobile infrastructure, tooling, and shared frameworks across iOS and Android. Optimize app performance (memory, package size, startup, rendering), design reusable cross-platform components, improve developer workflows, apply AI coding tools, and drive architecture and standards at scale.

Design, build, and operate low-latency, high-throughput trading infrastructure and microservices for 24/7 crypto market operations. Implement exchange and on-chain connectivity, execution engines, market-data pipelines, pre-trade risk controls, monitoring, reconciliation, and data-quality workflows. Profile and optimize latency, mentor engineers, and collaborate with liquidity managers, product, risk, finance, and operations to deploy resilient, scalable trading systems.

Build and maintain core iOS and Android OKX mobile apps used by millions. Develop new features, optimize performance, collaborate with design/product teams, integrate AI/LLM workflows (prompting, RAG, agents), maintain cross-office documentation, and deliver scalable, secure mobile-first Web3 experiences.

Lead end-to-end engineering for mobile growth initiatives: shape briefs, build and optimise funnel instrumentation, referral and acquisition systems, experiment frameworks, and growth infrastructure. Collaborate cross-functionally, apply AI tools to accelerate development, drive technical decisions, and mentor engineers to deliver measurable growth for millions of mobile users.

Lead architecture and design of complex embedded software systems for SoC-based products. Drive technical strategy, performance optimization, hardware-software integration, and CI/CD practices. Provide technical leadership across teams, mentor engineers, influence cross-functional decisions, and collaborate with business units to align solutions with market needs.

Lead the design and development of Windows desktop applications, enforce best practices, drive accessibility initiatives, and manage the feature lifecycle.

The Senior Software Engineer will develop and maintain foundational services, optimize performance, and collaborate with product teams to enhance user experience at Speechify, utilizing Kotlin and cloud functions.

Conduct research applying AI and agentic systems to software vulnerability discovery, program analysis, and automated code review. Design, implement, and evaluate detection and remediation approaches; build prototypes, datasets, and experimental frameworks; analyze results and publish findings; maintain code repositories and documentation; collaborate with team to meet project milestones and support proposal/report preparation.

Early-career rotational full-stack software engineer who ships frontend and backend changes across Banking & Payments, Trading, Investment Products, and Internal Products. Picks up scoped features and bugs, works with senior engineers, uses AI tools in workflow, and grows to own small domains end-to-end, participate in design reviews, and drive delivery outcomes.

Build end-to-end, scalable frontend solutions for the Customer Journey team. Own the full frontend development lifecycle, collaborate with product and design, improve UX, code quality and deployment, integrate AI/LLM capabilities, and drive innovation to meet business and customer needs across regions.

Design and implement AI/ML platform capabilities across model training, evaluation, deployment, monitoring and management; integrate with ecosystem frameworks; contribute to open-source projects; and mentor junior engineers.

Lead the Map Semantics team in developing ML models for self-driving vehicles, manage engineering projects, and communicate progress to leadership.

Design, develop, and maintain scalable Ruby on Rails web applications. Collaborate with cross-functional teams to define and ship features, ensure performance and responsiveness, identify and fix bugs and bottlenecks, and uphold code quality and automation.

Design, develop, and maintain scalable Python applications; collaborate with cross-functional teams to deliver features; ensure performance and quality; identify and fix bugs; maintain code quality and automation; lead and mentor team members using agile practices.

Build and operate production custody systems: signing service, key management, chain integrations, and transaction pipelines. Own end-to-end subsystems, integrate new chains, collaborate with cryptography on threshold signing and key recovery, write post-mortems, and produce clear async design docs and PRs.

Develop and integrate device software across Linux BSP, drivers, middleware, and C++ applications. Debug and optimize multi-threaded, low-latency systems. Work cross-functionally with hardware, firmware, and algorithm teams to deliver reliable, production-ready embedded features with strong focus on accuracy and real-world performance.

Design, build, test and support batch and streaming data pipelines and curated datasets on a modern Lakehouse and AI data platform. Implement data modelling, schema evolution, partitioning and data quality controls. Partner with platform teams and consumers, contribute tooling and standards, and lead delivery for workstreams while supporting junior engineers.

Design and build high-throughput reconciliation systems and data pipelines. Implement real-time (Flink) and batch (Hive) workflows, write complex SQL for validation and anomaly detection, collaborate with Finance/Risk/Product on reconciliation rules, optimize for low latency, and leverage AI/LLM tooling to automate triage and improve operations.

Lead design and implementation of scalable, high-performance backend services for traditional and AI-powered search. Own search architecture, optimize indexing/retrieval/ranking, build reusable frameworks, collaborate with data scientists on LLM-enabled search and agents, and deliver robust, low-latency solutions.

Design, develop, and maintain scalable cloud-native networking and security software. Fix bugs, implement high-quality features, profile and optimize management/control/dataplane systems, and collaborate with DevOps and QA for continuous delivery.

Design, build, and maintain scalable, event-driven backend services (primarily in Go). Lead end-to-end feature delivery, write design docs, review PRs, mentor junior engineers, collaborate with Product/Compliance/Treasury/Operations, and improve system reliability and engineering practices.

Design and implement test cases, maintain and automate test scripts for desktop and web applications, support CI and automated test execution, document and track software defects, participate in reviews, estimate test resources, and collaborate with global teams while using AI tools to improve testing productivity and quality.