Top Software Engineer Jobs in Singapore

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

We are seeking a self-motivated engineer to enhance Probe operations through data analytics, develop software solutions, and drive process improvements in production.

Design, develop, test, and maintain scalable software for rail signalling (HMAX). Mentor junior engineers, act as technical lead, supervise external suppliers, ensure compliance and delivery timelines, support presales/tenders, and collaborate with cross-functional teams using CI/CD, containerization, databases, and Linux-based tooling.

Build scalable backend platform capabilities, infrastructure, tooling, and ML frameworks for Walmart’s Membership Experience Engineering team. Lead the full software development lifecycle, apply cloud-native architecture, design APIs and resilient systems, integrate AI and machine learning components, conduct design reviews, and ensure deployment, observability, and maintenance. Mentor engineers, influence technical decisions, collaborate with stakeholders, and use data-driven practices to improve engineering productivity and product outcomes.

Develop tools and infrastructure for training language models in interactive environments, implement novel methods in language modeling, reinforcement learning and multi-agent systems, and contribute to publications and open-source projects.

Leads delivery of scoped software features and models for scalable web and membership-experience platforms. Designs, develops, tests, debugs, and maintains reliable software using Java, Python, Node.js, APIs, CI/CD, automated testing, and AI/ML integrations. Collaborates with stakeholders, conducts code reviews, monitors performance, translates requirements into technical solutions, supports production systems, mentors peers, and promotes engineering excellence and continuous improvement.

Leads the design and delivery of scalable cloud-native platform capabilities, including infrastructure, tooling, ML frameworks, and AI-driven applications. Owns the full software development lifecycle from coding and testing through deployment, monitoring, and maintenance. Conducts system design reviews, mentors engineers, influences technical decisions, collaborates with stakeholders, defines success metrics, and drives continuous improvement across advertising media planning and order management products.

Leads Android software development across design, coding, testing, deployment, debugging, and production support. Develops scalable and secure mobile solutions using Kotlin and modern architectures, integrates AI and ML capabilities, conducts code reviews, supports CI/CD and DevOps activities, monitors performance, and promotes engineering best practices. Collaborates with cross-functional teams, owns feature delivery, mentors peers, and contributes to Walmart+ customer-focused platform improvements.

Leads scalable software feature and model delivery across the full development lifecycle. Responsibilities include coding, testing, debugging, code reviews, CI/CD, AI/ML integration, solution design, performance monitoring, stakeholder collaboration, technical requirements, production support, and peer mentoring. The role develops Java and Node.js services using REST and GraphQL APIs while promoting secure, maintainable engineering practices and continuous improvement.

Lead a small engineering team to implement a cloud-based digital platform: translate solution architecture into full-stack designs, build React/TypeScript frontends and Node.js backends, design secure REST APIs and relational schemas, ensure AWS deployment readiness, CI/CD, and embed security (SAST/DAST/VAPT) and code quality practices.

Design, develop and maintain backend services for a cloud-based digital platform using Node.js and TypeScript. Build REST APIs, database schemas and optimised PostgreSQL queries; implement authentication/authorization, workflows, audit logging, reporting and integration readiness. Support CI/CD, database migration automation, deployment to AWS, and remediate security findings from SAST/DAST/VAPT.

Develop responsive, accessible frontend and admin interfaces using React and TypeScript. Build reusable components, integrate REST APIs, implement state management and routing, support AWS deployments, remediate frontend security findings (XSS, token handling), and support unit and UI automation testing.

Develop and maintain secure IAM backend services, APIs and automation integrating Microsoft Entra ID, Microsoft Graph and SailPoint. Build automated tests, CI/CD pipelines, and Java-based utilities when needed. Implement SSO/MFA/OAuth/OpenID Connect/SAML, produce technical documentation, and support access governance and identity lifecycle workflows.

Design, develop, test, and maintain full-stack, cloud-native microservices and reactive applications. Collaborate with stakeholders and cross-functional teams, participate in code reviews, build automated test frameworks, troubleshoot issues, and ensure integration with existing systems.

The iOS Engineer will develop scalable iOS applications, optimize code, lead prototypes, oversee app deployment, and mentor junior engineers.

10-week software engineering internship in Singapore working on low-latency trading systems and trading tools. Interns complete real-world development projects, improve scalability and performance, receive mentoring and training, and may work across frontend/backend tasks.

Leads the design and delivery of scalable cloud-native platform capabilities and AI-enhanced applications. Oversees the full software development lifecycle across distributed systems, ensuring availability, reliability, fault tolerance, and performance. Provides technical leadership and mentorship, establishes engineering standards, collaborates with stakeholders on technical requirements and success metrics, and drives architectural documentation, continuous improvement, and operational excellence.

Develop high-quality, resilient software across Ubuntu and the open source stack, from Linux systems and firmware to cloud, containers, and desktop applications. Contribute to product roadmaps, user experience, code reviews, issue resolution, security, and enterprise requirements. Collaborate remotely with global engineering teams and the open source community, while building expertise in programming languages and Linux systems. Attend international company sprints twice yearly.

Leads software engineering for JPMorganChase’s Currencies and Emerging Markets technology team. Designs, develops, tests, troubleshoots, and reviews secure, scalable production code; improves application resilience and automates recurring remediation. Promotes responsible AI-assisted engineering practices, evaluates vendor and architectural solutions, and partners with operations, trading, quantitative research, and technology teams to modernize workflows and support emerging-markets business objectives.

Manage software engineering projects and teams end-to-end: define objectives, plan resources, ensure on-time delivery within specifications and costs, enforce documentation/compliance (ISO, IP, safety), drive R&D and process improvements, mentor staff, and resolve complex technical and operational problems.

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.

Six-month software engineering traineeship focused on building performant, user-friendly iOS applications with Swift. Trainees receive classroom and on-the-job training while contributing to large mobile codebases, complex backend integrations, scalable software services, and impactful consumer features. The role includes exposure to AI integration in mobile development and collaboration within cross-functional agile teams. Candidates should demonstrate coding ability, analytical problem-solving, curiosity, communication, collaboration, and proficiency in English.

Build and maintain full-stack applications, platforms, integrations, APIs, and serverless components on AWS. Implement IaC, CI/CD, security controls, compliance requirements, and system integrations while raising engineering practices across the team for government agency projects.

The Backend Software Engineer will develop and maintain backend systems for data processing related to coffee farming, utilizing Python and PostgreSQL. Responsibilities include feature development, problem-solving, and adapting systems to regulatory changes while ensuring system resilience.

Develop and maintain the autonomy stack for HAUVs including mission planning, mapping from sonar, adaptive mission execution, anomaly detection, sensor integration, middleware drivers, SITL testing, and mentoring junior engineers.