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Senior Backend Engineer - Python & Java Microservices
Design and maintain high-performance Python (FastAPI) and Java microservices for fintech infrastructure, build RESTful integrations, and align technical solutions with business needs.
Senior Backend Engineer (Python/Java)
A Senior Backend Engineer at BTSE designs and optimizes high-performance web apps/microservices (Python/FastAPI, REST, SQL) to solve fintech operational challenges, bridges technical/business teams, and automates workflows for global trading platforms.
Senior Backend Engineer
Build and scale backend services for a fintech BNPL and digital lending platform using Java/Spring Boot, cloud infrastructure, and microservices.
Senior Java Developer - Credit Risk
Build and maintain secure, scalable Java microservices for credit risk systems using Spring Boot, J2EE, and banking regulations.
Welpay backend developer
Backend developer building and scaling Welpay’s fintech platform in Go/Python/Java, integrating services, optimizing performance, and ensuring data security.
Backend Engineer
Build and scale backend services for a fintech BNPL and digital lending platform using Java/Spring Boot, cloud infrastructure, and microservices.
Senior Software Engineer, Frontend, Growth
Build and optimize high-traffic React/TypeScript landing pages and growth funnels for Airwallex’s global payments platform, using A/B testing and analytics to drive user acquisition and conversions.
Senior Software Engineer (Frontend), Global Payments
Build and ship React-based frontend features for Airwallex’s embedded finance products, collaborating with product and design to deliver global payment solutions.
Senior Software Engineer, Frontend, Growth
Build and optimize high-traffic React/TypeScript frontends for global fintech growth funnels, A/B tests, and marketing campaigns while collaborating with data, product, and marketing teams.
Backend Developer
Build and optimize a real-time risk-control engine for a fintech company, writing Go/Python services that ingest, clean, and score transactions while detecting fraud.
Senior Java Backend Developer
Build and maintain secure, high-volume payment backends using Java/Spring Boot, integrating with card networks and payment gateways.
Backend Developer
Build and optimize a real-time risk-control engine for a fintech product, writing Go/Python services that ingest Kafka streams, query MySQL/Redis, and apply fraud-detection rules with low latency.
Software Engineer, Frontend, Onboarding
Build and maintain React/TypeScript frontend apps for Airwallex’s onboarding and account-management platform, integrating GraphQL, Node.js BFFs, and cloud-native CI/CD.
Engineering Director, Frontend
Lead OKX’s frontend team to build trading, wallet, and AI-powered products; set engineering standards and drive cross-functional collaboration in a high-security crypto environment.
Java Developer - Kafka
Build and maintain Java-based backend services using Kafka, Spring Boot, and MariaDB, while optimizing Elasticsearch for search and analytics in a distributed system.
Senior Software Engineer, Frontend, Onboarding
Build and maintain React/TypeScript frontend apps for Airwallex’s onboarding and account-management platform, integrating GraphQL BFFs, design systems, and secure KYC workflows.
Java Developer
Build and maintain Java-based backend services and APIs using Spring Boot, Kafka, MariaDB, and Elasticsearch for a scalable product platform.
Senior Java Developer - Azqore SA Singapore Branch
Build and maintain high-performance Java applications for private banking, using Spring, Hibernate, and microservices to power Azqore’s wealth-management platform.
Senior Java Developer - Low Latency Trading Systems
Build ultra-low-latency Java trading systems that execute orders in global markets, working directly with traders and risk teams to optimize performance and reliability.
Java Developer
Builds and maintains scalable Java microservices using Spring Boot, REST APIs, and cloud tools for a fintech-focused product company in Singapore.