Top Software Engineer Jobs in Singapore

Build and maintain Airwallex's iOS app: design and implement enterprise iOS applications and libraries, define requirements with product and business teams, own full-cycle product development, refactor for maintainability and extensibility, integrate data protection and regulatory best practices, and ensure high test coverage and CI/CD automation.

Design, implement, and operate production-grade search and streaming infrastructure. Build low-latency, high-throughput ingestion pipelines (Flink/Kafka/Postgres), collaborate with product and global teams, perform code/design reviews, and troubleshoot distributed system performance and resilience.

Design and implement Android applications and libraries, collaborate with product and finance stakeholders to define requirements, own full-cycle development, refactor for maintainability, and ensure secure, reliable, testable mobile solutions.

Design, build, and maintain scalable Java/Kotlin microservices and event-driven systems for high-throughput global growth initiatives. Collaborate with data scientists and product teams to create data pipelines and analytics, enable A/B testing and feature toggles, improve observability and performance, and ensure secure, compliant backend solutions while mentoring peers.

Lead architecture and development of backend systems for card products, drive cross-team technical initiatives, own service lifecycle, ensure scalable, secure, high-performance designs, establish best practices, and mentor engineers.

Build and scale backend ledger and reconciliation systems for financial data and transactions. Collaborate with product, design, and engineering to deliver secure, scalable features. Implement data integrity checks, follow security best practices, and use data-driven feedback to evolve product requirements while working closely with finance stakeholders.

Build and maintain Airwallex's 3DS card authentication infrastructure and payment APIs. Design, develop, and operate reliable services, collaborate with global teams and financial partners, troubleshoot production issues, and own critical components of the online payment processing flow.

Design, build, and operate core transaction risk microservices in Kotlin/Java. Deliver high-concurrency, highly available distributed systems, improve observability, evaluate graph/streaming/ML/LLM technologies, mentor engineers, and participate in on-call incident response to detect and prevent fraud at scale.

Design, implement, and deliver production-grade, low-latency streaming ingestion and search platform features. Build and optimize large-scale distributed systems (streaming, storage, partitioning, resilience). Collaborate with product and global engineering teams, perform design/code/performance reviews, translate business requirements into robust engineering solutions, and maintain platform reliability and scalability.

Lead architecture and implementation of Airwallex's edge networking stack (API gateway, CDN, DNS, global accelerators). Define border security (DDoS, WAF, rate limiting), build policy-driven API route management, enforce governance, enable hybrid/multi-cloud traffic engineering, and ensure global-scale reliability and QoS for critical payment and auth paths.

Design and build developer-facing products: APIs, developer portal, docs, and analytics pipelines. Collaborate across product, engineering, and support to improve onboarding and scale. Contribute open-source tools, external services, and incorporate AI to elevate developer experience.

As a Forward Deployed Engineer, you will own the execution of major projects, collaborating with customers to deliver tailored software solutions using Python.

The Full Stack Software Engineer will design, build, and maintain features for a secure document security platform, contributing to both backend and frontend systems while collaborating with product teams.

Develop and maintain internal systems and tools to automate production environments, build scalable web services, collect and visualize large data sets, support other technical teams, and implement innovations to improve trading infrastructure.

Join YouTrip as a Software Engineer focusing on backend development, building scalable and secure systems, collaborating with teams, and improving services.

Full-stack engineer responsible for designing, developing, deploying, and maintaining scalable, secure web applications. Duties include frontend and backend development, API design, cloud infrastructure automation, CI/CD optimization, observability, security best practices, test automation, and collaborating with DevOps and QA teams to ensure performance and maintainability.

Design, build, and maintain production-quality cloud-based systems and data pipelines for autonomous vehicle monitoring and safety assurance. Develop analytics, dashboards, alerts, and integrations, support production incidents, and apply AI/ML and data visualization to improve deployment safety and scale.

The role involves developing AI-driven banking solutions, writing efficient code, integrating systems, and ensuring software quality through testing and reviews.

The Software Engineer will design, develop, and support the MEMX Trading system software, focusing on production support during US evening hours.

The intern will assist in developing payment infrastructure, secure bank integrations, database engineering, and explore AI-driven coding tools. They will collaborate on designs for scalable financial systems while ensuring code quality and system performance.

The Principal Software Engineer will lead technical integrity and operational support for Mastercard's RTP platform, focusing on high-impact design, performance improvements, and complex troubleshooting.

Design, develop, and validate tools used by Technical Consultants, working closely with Product Owners in an Agile environment to ensure software quality and user experience.

The role involves designing, building, and automating software solutions for Risk Management, requiring extensive experience in software engineering and various technology stacks.

The Software Engineer 2 role involves collaborating with teams to enhance and troubleshoot applications, while applying software development concepts and gathering stakeholder requirements.

The role involves implementing and configuring Governance, Risk, and Compliance (GRC) or Fraud Management solutions, collaborating with stakeholders, conducting testing, and providing training.