Top Software Engineer Jobs in Singapore

Design, develop, and integrate scalable Python systems for rates risk and PnL. Implement risk metrics, PnL attribution, and data pipelines. Influence architecture, code quality, and adoption of enterprise AI-assisted engineering practices. Collaborate with trading desks and cross-functional teams to deliver robust, secure solutions.

Leads software engineering teams responsible for designing, developing, testing, and deploying high-quality digital software. Manages talent development, hiring, performance, resource planning, and delivery outcomes. Oversees mobile application release lifecycles, quality gates, defect resolution, CI/CD improvements, code reviews, and operational excellence. Partners with cross-functional technology and business teams while ensuring security, compliance, risk management, and adherence to company policies.

Build and operate scalable backend services and APIs for an AI-driven legal platform. Responsibilities include asynchronous message-queue processing, document data pipelines, PostgreSQL schema and query optimization, authentication and authorization, search and vector storage integration, observability, automated testing, CI pipelines, technical design, production support, and on-call participation.

Build and maintain production-grade iOS applications using Swift and SwiftUI, integrating AI features through backend APIs. Design reliable AI interaction patterns, optimize performance, memory, and battery usage, and support streaming, retries, and fallbacks. Collaborate with backend and machine learning engineers on APIs and system behavior, capture user feedback for AI evaluation, maintain App Store quality, and diagnose production issues through monitoring and root-cause analysis.

Lead a Singapore-based engineering team to design, build, test, release, and support cloud-native trading and logistics software for energy commodities. Drive engineering quality, reliability, CI/CD, observability, and adoption of enterprise-authorized AI-assisted development. Partner with traders, quants, and operations, mentor engineers, and evaluate external vendor solutions.

Three- to six-month 2027 internship for penultimate- or final-year Bachelor's, Master's, or PhD students. Quantitative developers build tools, platforms, and infrastructure supporting quantitative research and live trading. Software engineers develop high-performance trading, execution, risk, analytics, and market connectivity systems. Candidates contribute to technically challenging projects, optimize performance, and collaborate with researchers, traders, and engineers in a rigorous environment.

Leads hands-on engineering of high-performance Linux infrastructure for low-latency electronic trading. Designs deployment models, containerized platforms, provisioning pipelines, and production automation; optimizes kernel, CPU, NUMA, networking, and timing performance. Drives responsible AI-assisted engineering practices, governance, vendor collaboration, reliability, and reusable solutions. Partners with trading businesses, influences technical strategy and budgets, and mentors engineers and SRE teams.

Design, develop, and operate a resilient, high-throughput, low-latency notification platform supporting SMS, email, push, WhatsApp, and inbox messaging. Build scalable event-driven distributed systems, manage Kafka pipelines, troubleshoot production issues, improve automation and technical quality, and collaborate with global Product, Engineering, Design, and Issuing Platform teams.

Build and maintain internal developer platform software, APIs, CLIs, infrastructure modules, developer portals, and secure remote development environments. Implement AWS, Kubernetes, GitOps, CI/CD, observability, security, reliability, backup, and recovery capabilities. Improve self-service workflows and developer experience while collaborating with application teams and stakeholders.

Lead a frontend engineering team while remaining hands-on in product development across web and mobile using Angular and Ionic. Own frontend architecture, technical direction, developer experience, and complex features from problem definition through production. Partner with product and design, write substantial code, mentor engineers, establish quality standards, and use AI tools to improve engineering effectiveness.

Design, develop, test, deploy, monitor, troubleshoot, and resolve issues in software applications and infrastructure supporting government digital services. Participate in code reviews focused on quality, security, and performance, and collaborate with UX designers to deliver user-centered government platforms. The role involves frontend development with React.js, modern JavaScript web applications, backend development, testing, databases, containerization, CI/CD, cloud deployment, and Agile software delivery.

Develop, test, deploy, and support software for Singapore Government Agency initiatives serving social and family services. Responsibilities may span backend or frontend development, APIs, microservices, databases, data pipelines, integrations, automated testing, containerization, cloud deployment, and production operations. Engineers are expected to take ownership, solve problems pragmatically, communicate clearly, maintain quality and security, and collaborate with technical and non-technical stakeholders.

Designs, develops, and implements software solutions for banking applications. Responsibilities include requirements analysis, technical design, workflow and interface development, technical documentation, data mapping, stakeholder collaboration, SME support, gap resolution, and architecture governance. The role supports multiple IT teams and ensures solutions comply with banking standards, policies, quality requirements, and strategic architecture.

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.

Develop and maintain full-stack applications, bridging legacy AngularJS and WCF systems with modern Angular and .NET solutions. Build responsive interfaces, dashboards, APIs, backend services, and optimized SQL Server data layers. Manage Azure hosting, IIS configuration, and application performance. Collaborate with designers and developers, estimate project effort and budgets, communicate progress and risks to stakeholders, and maintain clean, documented code using Git.

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.

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 the architecture and development of high-performance, low-latency, fault-tolerant distributed systems for a multi-dealer FX trading platform. Build cloud-native backend services using Java and Spring, optimize application performance, participate in code reviews, maintain robust test coverage, and contribute to architecture discussions and requirements elaboration.

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 and deploy perception systems for robots, including sensor calibration, multi-sensor fusion, point-cloud processing, onboard and offboard vision models, synthetic data, and model lifecycle management. The role also owns experiment tracking, dataset versioning, embedded model deployment, automated benchmarks, and software-in-the-loop regression testing.

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.