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Senior Java Backend Developer
Build and maintain high-volume transaction systems and APIs for an international payment gateway using Java, Spring Boot, and microservices.
Senior Java Backend Developer
Build and optimize Java-based backend services using Spring ecosystem, AWS/Azure, and distributed systems tools like Kafka and Redis for a smart-home camera company.
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.
Java Developer, Manager, Technology Consulting
Lead a Java team to design, build, and deliver scalable enterprise apps using Spring Boot, microservices, and cloud platforms while mentoring developers and managing stakeholders.
Senior Backend Developer
Build and own the backend architecture for a martial arts SaaS platform using Node.js/TypeScript, MySQL on AWS, and AI-driven features like churn prediction and member engagement.
Senior Java Backend Developer
Senior Java backend engineer building scalable, high-concurrency services with Spring Boot, AWS/Azure, Kafka, and MySQL for Reolink’s smart security platform.
Intermediate JAVA Developer
Build and maintain Java applications using Spring, Hibernate, and RESTful services, collaborating with teams to deliver scalable backend features.
Junior Java Developer
Builds and maintains Java-based microservices using Spring Boot, MongoDB, and Kubernetes, while collaborating with teams to deploy and optimize cloud-native applications.
Go Backend Developer
Designs and governs enterprise middleware, APIs, and cloud-native services in Go to ensure scalable, secure, and reliable integrations across systems.
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.
Java Backend Developer
Build and maintain Java backend services and RESTful APIs using Spring Boot for scalable, secure solutions in a fintech outsourcing role.
Web3 Backend Developer
Build and maintain blockchain backend services like explorers and DeFi integrations using Java/Go/Python and distributed systems.
Senior Java Developer
Build and maintain high-performance Java applications using Spring Boot and microservices, leading junior developers and collaborating with cross-functional teams.
Senior Java Developer
Build and maintain high-performance Java applications using Spring Boot and microservices, while leading code reviews and mentoring junior developers.
Senior Backend Developer - Payments
Build and scale high-performance payment systems handling millions of transactions across card networks, QR payments, and switching platforms for retail and e-commerce.
Backend Developer (Node.js, TypeScript, SQL, AWS)
Build and scale backend services for a martial-arts SaaS platform using Node.js, TypeScript, SQL, and AWS, integrating APIs and automations to streamline operations and future AI features.
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 Java Developer
Senior Java developer building scalable banking/wealth-management apps using Spring, Hibernate, and microservices; leads code reviews and mentors junior devs.
Backend Developer
Builds and maintains scalable Java (Spring Boot) and Python (Django/FastAPI) microservices and RESTful APIs, ensuring clean code, testing, and cloud deployment.
Java Developer
Build and maintain backend services in Java and Spring Boot, integrate government systems via APIs, and ensure secure data handling in an Agile team.