Top Backend Developer Jobs in Singapore

Design, build, and operate highly reliable, scalable, event-driven systems for card issuing, transactions, and settlement. Lead architecture, drive platform improvements, ensure operational readiness, mentor senior engineers, and influence cross-team technical direction.

Build and operate backend services for global liquidity, safeguarding, investment workflows and cash data. Design scalable systems for forecasting, cash positioning, fund movement and optimisation. Implement event-driven microservices (Kafka, gRPC/REST), persistence (Postgres/NoSQL), strong controls, testing, observability and on-call runbooks. Collaborate with Product, Treasury, Finance, Compliance and Data to deliver reliable, auditable, and highly available liquidity platform features.

Design, build and operate backend services and data pipelines for global liquidity management, safeguarding, investments and cash analytics. Implement microservices, event-driven workflows (Kafka), gRPC/REST APIs and persistence layers (SQL/NoSQL). Ensure correctness via testing, observability, controls, reconciliation and operational runbooks; collaborate with cross-functional teams and participate in on-call rotations.

As a Staff Backend Engineer, you'll design and build scalable, reliable systems for card transactions and mentor others while leading technical direction across teams.

Lead design and implementation of a next-gen billing platform: analyze requirements, design architecture, develop core components on a microservice framework, ensure high concurrency/availability, introduce new technologies, and build/manage the technical team and coding standards.

Design and build multi-tenant, high-scale backend systems for embedded finance. Own cross-domain features, architect enterprise integrations, collaborate with product and sales, and measure and optimize performance, reliability, and customer-facing solutions.

Lead design and implementation of cloud-native IAM and account infrastructure. Define technical strategy, build high-availability backend services in Java/Kotlin, enforce security protocols (OAuth2/OIDC/SAML), optimize scalable infrastructure, mentor engineers, and align roadmaps with Product, Security, and Compliance for global regulatory requirements.

Design, build, and maintain scalable, secure backend services for card issuance and spend management. Own end-to-end feature delivery, contribute to architecture, write reliable testable code, ensure observability and API quality, collaborate cross-functionally, and mentor other engineers.

As a Senior Backend Engineer on the Cards team, you'll design and build scalable backend systems, collaborate with teams to deliver features, mentor engineers, and influence technical direction.

The Staff Software Engineer will develop and innovate in the Embedded Finance platform, lead cross-domain product features, and design technical solutions for enterprise integrations, impacting businesses worldwide.

The Senior Backend Engineer will lead the design and implementation of the billing platform, collaborate with business teams, and ensure system quality and performance in a high-demand financial environment.

As a Power Backend Engineer at Kpler, you will develop data scrapers, improve APIs, and collaborate on product development for the Japanese power market.

This role involves developing backend services using Golang, optimizing APIs, and managing systems for an AI-powered platform, focusing on infrastructure and business application development.

Develop and test WeChat's user security processes and internal tools, ensuring high-quality code and system stability. Collaborate with various engineering teams and maintain documentation.

Design, develop, and maintain backend systems supporting data compliance and marketing workflows while optimizing production systems and collaborating with cross-functional teams.

Design and implement high-performance trading APIs for a decentralized exchange, focusing on low latency and real-time data processing while ensuring system observability and reliability.

Build and maintain API services and trade routing logic for a decentralized exchange. Optimize cross-chain swap performance, monitor reliability, troubleshoot trade execution and collaborate with cross-functional teams to integrate new features.

Design, develop, test and maintain Java backend services and APIs for financial platforms. Collaborate with cross-functional teams, optimize performance, integrate third-party systems, follow CI/CD and agile practices, support releases and provide post-implementation production support locally in Asia while ensuring security and regulatory compliance.

Looking for a Backend Developer to design, build, and maintain scalable web applications, working closely with cross-functional teams. Requires proficiency in .NET technologies and experience with databases.

The Java Backend Developer will design, develop, and maintain backend services and APIs, ensuring high performance, security, and scalability in financial applications. They will collaborate with teams, troubleshoot issues, and uphold code quality standards.

Seeking a Senior Backend Engineer with 4-5 years of experience, adaptable in technology, and a strong work ethic to develop fintech products.

As a Backend Engineer, you will architect scalable backend systems for a social platform, enhance content operations, and collaborate with cross-functional teams while ensuring system integrity and real-time engagement.

Design and implement high-performance Rust backend services and core infrastructure for an institutional-grade decentralized trading framework. Build and audit secure smart contracts for EVM environments, optimize sub-millisecond trading latency, and integrate privacy-preserving cryptography and TEEs into scalable distributed systems.

Lead architecture and implementation of scalable, highly available pricing platforms. Drive technical vision and roadmaps, design distributed systems, partner with product stakeholders, mentor engineers, and collaborate cross-team to deliver high-throughput, real-time pricing services.

As a Backend Staff Engineer, you will lead technical standards, mentor junior engineers, conduct code reviews, and drive feature development in a fast-growing on-demand services environment.