Top Software Engineer Jobs in Singapore

Build and validate secure iOS mobile apps and SDKs for identity and access management. Develop authentication and identity-verification flows, design backward-compatible SDK APIs, maintain CI/CD pipelines with security scanning, and establish comprehensive testing strategies. Apply AI-assisted development responsibly across testing, documentation, debugging, review, and automation while conducting human-led security validation. Implement privacy-conscious telemetry, evaluate AI/ML tools, and contribute to product innovation in a security-critical environment.

Develop and operate innovation sandbox environments, including governance, onboarding, access controls, compliance, monitoring, troubleshooting, resource optimization, and chargeback validation. Build reusable innovation frameworks, self-service platforms, APIs, cloud environments, development toolkits, and shared services. Develop application-level solutions with TypeScript, Python, or JavaScript while advising stakeholders on platform capabilities, governance, and adoption.

Own fullstack product features from problem definition through production health using Elixir/Phoenix services and React/TypeScript interfaces. Set engineering quality standards, design shared foundations, make squad-level architectural decisions, mentor engineers, and validate user and business outcomes. Work on high-volume, real-time logistics applications involving distributed systems, event-driven workflows, performance, observability, and data-intensive interfaces. Use coding agents, agentic prompting, and MCP tooling thoughtfully throughout development.

Design, develop, and optimize cloud-native applications; lead and mentor engineering teams; implement CI/CD pipelines and Infrastructure as Code (Terraform, CloudFormation); enforce security, compliance, and coding best practices; collaborate with stakeholders on technical requirements and architecture.

Develop secure full-stack software solutions, write and maintain high-quality code, perform security testing and vulnerability assessment, troubleshoot incidents, and improve platform resiliency. The role applies AI-assisted security workflows, automation, secure SDLC practices, cryptography, authentication, authorization, and regulatory controls. Engineers collaborate across teams, validate AI-generated recommendations, and support reliable application operations using technologies such as Python, Java, AWS, Kubernetes, observability tools, and infrastructure as code.

Own APAC production reliability by monitoring systems, resolving incidents, supporting payment integrations and launches, implementing hotfixes, improving observability, and conducting root cause analysis. The role also establishes incident response, on-call, deployment, and operational standards for EBANX’s Singapore engineering hub while collaborating with global engineering teams. Candidates need production engineering, DevOps, or SRE experience, distributed-systems troubleshooting skills, observability expertise, and cloud infrastructure knowledge, preferably AWS.

Staff Software Engineer serving as a technical and project leader. Coordinates engineers, assigns technical tasks, makes engineering decisions, improves systems and processes, balances competing priorities, and develops generalized solutions. Collaborates with management to establish engineering standards and represents PayPal with partners, customers, and industry organizations.

Leads end-to-end software engineering for regulatory reporting initiatives in payments technology. Builds secure, scalable Java and Python applications and Databricks/Spark data pipelines with quality, lineage, and reconciliation controls. Guides architecture, code reviews, automation, operational stability, and AI-assisted engineering adoption. Partners with vendors and internal teams while coaching engineers on secure, responsible AI practices and modern software delivery.

Designs and develops desktop applications, RESTful APIs, and AI-powered software. Responsibilities include integrating and deploying machine learning models, participating in architecture and requirements planning, maintaining and optimizing codebases, designing databases, and collaborating with cross-functional R&D teams. The role requires full-cycle frontend and backend development, system integration, database expertise, and familiarity with Agile methodologies and cloud platforms.

Develop and modernize full-stack applications using React, Angular, Node.js, Spring Boot, GraphQL, and microservices. Improve backend-to-frontend architecture, make strategic technical decisions, design and test user interfaces and APIs, enhance system performance and reliability using New Relic and telemetry, and mentor junior engineers. The role requires cloud, database, DevOps, source-control, and task-management experience.

Develops, tests, maintains, and optimizes embedded firmware and software applications. Collaborates with engineering, sales, customer service, and internal or outsourced development teams to gather requirements, resolve issues, deliver reliable solutions, and support software products. Responsibilities include coding, integration, debugging, documentation, performance improvements, updates, and bug fixes.

Build and maintain native iOS features for compliance-focused onboarding, identity verification, risk control, and regulatory systems. Integrate APIs, SDKs, hardware capabilities, biometrics, and security features while ensuring performance, modularity, testing, and maintainability. Collaborate cross-functionally, participate in code reviews, diagnose production issues, and use modern development tools and AI coding assistants to accelerate delivery.

Design, build, and maintain full-stack web applications supporting AI-driven product discovery, search, recommendations, personalization, and consumer experiences. Lead frontend technical design, develop React and TypeScript components, integrate backend APIs and AI capabilities, optimize performance and reliability, and contribute to backend services. Mentor engineers, participate in technical reviews, and collaborate with product, design, data, AI, and engineering teams.

Develop and maintain C# features for Unity’s 2D Editor and runtime, including sprites, tilemaps, animation, graphics, physics, and UGUI. Build structured APIs and tool definitions enabling LLM-based automation, expand automated test coverage, investigate community-reported bugs, evaluate agent performance against creator workflows, and collaborate with global engineering teams. The role offers mentorship and requires willingness to learn C++ and new areas of the codebase.

Designs, builds, and operates scalable backend services, APIs, microservices, and event-driven systems supporting personalization, recommendations, search, and AI-driven consumer experiences. Partners with AI/ML, data, product, and engineering teams; integrates search and generative AI capabilities; improves performance, reliability, observability, security, and operational excellence. Leads technical delivery, mentors engineers, contributes to architecture reviews, and promotes engineering best practices.

Develop and optimize Java backend systems, design scalable and highly available architectures, solve complex high-concurrency problems, and participate throughout the software development lifecycle. Responsibilities include coding, refactoring, testing, deployment, monitoring, technical innovation, cross-functional collaboration, and knowledge sharing.

Leads software integration automation and performance optimization for semiconductor metrology platforms. Defines software requirements, automated calibration workflows, and production calibration strategies while integrating motion-control solutions. Collaborates with mechanical, electrical, controls, and systems engineering teams to optimize tool build cycles and resolve complex software-hardware issues. Serves as the technical expert for metrology tool software and provides technical leadership across engineering programs.

Leads architecture, design, and hands-on development of low-latency, high-throughput risk and position management platforms. Builds primarily in modern Java, with C++ and Rust for performance-critical components; designs event-driven systems using Kafka and Solace. Optimizes concurrency, memory, garbage collection, serialization, and IPC for sub-millisecond latency. Advises trading, risk, product, and global engineering stakeholders, translates quantitative and regulatory requirements into technical solutions, and mentors engineers across regional teams.

Lead development of an ultra-low-latency risk engine for cash equities electronic trading. Design real-time pre-trade risk checks, position limits, and exposure controls; optimize multithreaded and lock-free components for microsecond performance; integrate with market data, connectivity, and market access systems; tune JVM, Linux, networking, and hardware performance; and guide architecture, mentoring, testing, and cross-regional delivery.

Design, develop, and lead ultra-low-latency risk engine components for cash equities electronic trading. Build real-time pre-trade risk checks, position limits, and exposure controls; optimize multithreaded and distributed systems for microsecond performance; integrate market data, connectivity, and market access layers; tune JVM, operating systems, networking, and hardware; and mentor engineers while coordinating global delivery.

Lead design, development, and optimization of Citi’s ultra-low-latency cash equities risk engine. Build real-time pre-trade risk controls, position limits, and exposure management within electronic trading execution flows. Optimize multithreaded and distributed systems for microsecond performance, integrate market data and connectivity components, and tune JVM, operating system, networking, and hardware configurations. Mentor engineers, guide architecture, and coordinate delivery across global teams while ensuring resiliency, testing quality, and regulatory alignment.

Develop enterprise-grade software for LTA’s Railway Common Data Platform. Build Java backend services, modern frontend applications, cloud-based systems, RESTful APIs, and microservices. Apply database design, SQL optimization, NoSQL, DevOps, CI/CD, and infrastructure-as-code practices. Collaborate in an Agile/Scrum environment to integrate data analytics and artificial intelligence capabilities that improve rail performance, operations, and maintenance.

Develop and modernize a Singapore public-sector digital service by migrating legacy systems to a cloud-native AWS platform. Build React and TypeScript frontends, Golang or Kotlin backend services, infrastructure as code, CI/CD pipelines, Kubernetes deployments, security integrations, and observability. Support production operations, define technical architecture, lead migration workstreams, coordinate stakeholders, establish engineering standards, mentor team members, and manage migration risks and cutover.

Owns quality assurance for a cloud-based digital platform, including test strategy, functional and API testing, automated regression suites, UAT support, database validation, security testing, defect management, and release validation. The role designs and maintains automation frameworks, integrates testing into CI/CD pipelines, and supports continuous Agile delivery.

Own backend systems for a mission-critical regulatory licensing platform in a highly restricted government cloud environment. Design and develop resilient Node.js and TypeScript APIs with PostgreSQL, manage AWS infrastructure including EC2, EKS, VPC, and IAM, and support secure integrations. Implement monitoring, tracing, alerting, infrastructure-as-code, encryption, automated patching, recovery, and comprehensive testing while providing end-to-end production ownership.