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Lead a DevOps team to design, secure, and scale AWS-based infrastructure for high-load iGaming systems using Kubernetes, Terraform, and CI/CD pipelines.
Build and maintain a TypeScript-based product using React/Next.js (frontend) and Node.js/Nest.js (backend), integrating APIs like Stripe and ensuring code quality.
Build and improve AI-powered financial research tools using LLM, RAG, vector search, and agentic workflows for a market intelligence platform.
Build and maintain a trading execution engine and data infrastructure for a quant research firm using Python, IB TWS API, Redis, and REST APIs.
Build low-latency crypto trading infrastructure and automated strategies for a global exchange, integrating CeFi/DeFi venues, risk systems, and real-time data pipelines.
Build and maintain core financial software using Java/Spring Boot, Python/Django, and cloud tools; collaborate with teams to deliver scalable backend systems and modern web frontends.
Build backend services for real-time fraud detection and risk analysis using Java/Spring Boot, Kafka, and AI-assisted tools.
Builds and maintains backend services for a decentralized exchange, focusing on cross-chain liquidity and swap routing using Node.js or Python with SQL and Redis.
Build and maintain scalable Java microservices for CoinMarketCap’s crypto data platform using Spring, REST, and middleware.
Build and maintain Java-based payment gateway systems using Spring Cloud, SQL, and Redis for a fintech company.
Build and maintain a Java-based trading platform using Spring, Kafka, and Kubernetes; lead a team to deliver high-performance financial transaction systems.
Build and maintain enterprise Java applications using Spring Boot, microservices, and React.js for a tech-focused client in Hong Kong.
Develop and maintain .NET Core backend systems and web applications using C#, APIs, and cloud services for a fast-growing software development house.
Builds and maintains high-throughput backend systems for a top crypto exchange, integrating on-chain data pipelines, APIs, and distributed services across EVM and Solana.
Build and optimize cloud-native backend systems in Go for real-time data processing and low-latency trading workflows, using Kafka, PostgreSQL, and Kubernetes.
Design and build high-performance, distributed backend services in Go, driving event-driven systems with Kafka/RabbitMQ and shaping scalable microservice architectures.
Build and scale high-performance Elixir/Phoenix APIs and data infrastructure for a global AI-powered video commerce platform serving billions of requests daily.
Lead backend architecture and development using Elixir/Phoenix to build scalable APIs and data models for Firework’s AI-powered video commerce platform.
Build and maintain core banking microservices and APIs on Kubernetes, focusing on transaction systems like deposits, loans, and interest management using Java/Spring and cloud-native tools.
Senior Backend Engineer builds and scales Kotlin/Java microservices for a Hong Kong fintech’s payments platform, handling gateways, settlement, and financial APIs.
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