Top Software Engineer Jobs in Singapore

Design and deploy software and data-analytics solutions for Probe operations: real-time reporting, monitoring, automation of material tracking and validation, and AI-assisted efficiency improvements. Collaborate globally to identify process improvements and implement software and process changes to reduce resolution turnaround and ensure product quality.

Leads platform engineering initiatives delivering scalable cloud-native systems and AI-enhanced applications. Responsibilities include full software development lifecycle ownership, system design reviews, coding, testing, deployment, monitoring, maintenance, and development of ML-enabled applications. The role mentors engineers, influences technical decisions, collaborates across teams to define requirements, and drives continuous improvement, reliability, and architectural excellence.

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.

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.

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.

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.

Lead backend architecture and build scalable, high-concurrency services and APIs (Node.js) powering web and mobile. Own components end-to-end, manage CI/CD and infrastructure (IaC, containers, cloud), improve reliability, and collaborate with PM/design to deliver core features like live interactions and checkout.

Design, develop, and maintain scalable web applications using .NET backend and Angular/React frontend. Collaborate on requirements, implement RESTful APIs, optimize performance, debug, maintain documentation, support end-users, and work within CI/CD and DevOps workflows.

Design, develop, customize and integrate Microsoft Dynamics 365 CRM/CE solutions. Build entities, forms, workflows, plugins, reports and dashboards using CRM SDK, C#, JavaScript, ASP.NET and SQL. Troubleshoot issues, estimate implementation approaches, collaborate with stakeholders, document solutions, and mentor junior developers. Banking domain experience preferred.

We are seeking a software engineer to build and validate resilient distributed systems, enhance CI pipelines, and improve testing strategies for cloud applications.

The Web3 / Full-stack Software Engineer will design, develop, and deploy software solutions for staking products, collaborating with engineers and UX designers to enhance UI and ensure security of blockchain networks.

Develop and maintain automated testing frameworks for Salesforce-based SaaS applications supporting government and enterprise solutions. Design test strategies, execute functional, integration, performance, security, and manual tests, analyze results, report defects, and ensure platform compatibility. Integrate continuous testing into CI/CD pipelines, contribute to infrastructure as code, monitor performance, and collaborate with agile engineering teams to improve test coverage and application reliability.

Build and own backend systems for accounts, subscriptions, billing, payments, and entitlements. Implement usage-based and subscription billing, integrate payment providers (Stripe), design idempotent payment state machines, ensure accurate financial records and reconciliation, and partner with product and customer teams to deliver reliable, production-grade monetization systems.

Develop and maintain Python libraries, services, and frameworks for data pipelines used in trading and research. Collaborate with quantitative and tech teams to design data models, deploy resilient data platform tooling, improve development velocity, write design/requirements docs and runbooks, and provide higher-order production support during business hours.

Designing and developing proprietary software for low-latency trading systems, collaborating with teams, and solving complex problems.