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Senior Manager, Back-End Development
Lead a backend team while coding 50% of the time to build a next-gen payment engine using Java, Spring Boot, and event-driven microservices for RBC’s payment modernization initiative.
Senior Java Architect - Cloud, API & DevOps Leader
Designs and builds large-scale Java applications for Citi’s enterprise systems, focusing on cloud-native architecture, APIs, and DevOps practices.
Senior Fullstack Java Developer
Build and maintain Java-based banking services using Spring Boot and React/Angular, deploy containerized apps on Kubernetes, and collaborate with trading teams in a high-pressure financial environment.
Full Stack Java Engineer
Build and maintain full-stack Java applications using Spring Boot, Angular, and SQL Server to support Citibank’s internal systems and business processes.
Java Architect
Design and implement scalable Java architectures using Spring/Spring Boot and microservices, while leading technical design sessions and mentoring engineers.
Full Stack Java Engineer
Build and maintain full-stack Java applications using Spring Boot, Angular, and SQL Server for Citigroup’s internal systems and tools.
백엔드(Backend) 엔지니어
Builds backend services for artist IP platforms: fan messaging, e-commerce, and live events, using NestJS, TypeScript, and AWS with AI-assisted workflows.
Full Stack Python Developer - Fintech
Builds full-stack Python apps for global financial markets, using Angular, TypeScript, PostgreSQL, AWS, Docker, and Kubernetes to support traders and sales teams.
AI Agent Engineer
Build and optimize AI agents and RAG systems for Hyundai Capital’s mobility-finance products using Python, LLMs, and DevOps tools.
[포토이즘] Backend Engineer
Builds and maintains scalable backend systems for a photo-tech platform, including RESTful APIs, databases, and AI-driven recommendation services to connect offline devices and online users.
[인턴] [NetsPresso] AI Software Engineer (Software Engineering팀)
Build and maintain AI optimization tools and on-device generative AI solutions using Python, Docker, and cloud services for an AI-hardware startup.
[인턴] [Solution] R&D AI Data Engineer (Solution Tech팀)
Builds data pipelines and inference pipelines for a local LLM-based clinical support agent, normalizing hospital EMR data and optimizing for on-premise latency/resource constraints.
LLM 인프라 및 서빙 엔지니어
Builds and maintains LLM training, fine-tuning, and inference pipelines on AWS using PyTorch, vLLM, and FastAPI to power a healthcare platform’s AI features.
DevOps Engineer
Deploys and maintains production infrastructure for open-source tools like Chatwoot and RustDesk, using Docker/Kubernetes and ensuring high availability.
Software Technical Project Manager - Secret Clearance
Manage software development for spacecraft communications, payloads, and data security, coordinating internal teams and external contractors to meet mission milestones.
Data Engineer
Designs and maintains scalable data pipelines, architectures (ETL/ELT, data lakes/warehouses), and automated workflows using Python, SQL, Spark, Kafka, and cloud platforms (AWS/GCP/Azure) to power clients’ open-source projects while ensuring security, governance, and performance.
Senior Full Stack Developer
Build and ship high-quality web apps using Nest.js and Next.js, optimize performance, and scale microservices on cloud platforms like AWS.
Senior Full-Stack Developer
Build and maintain full-stack SaaS/PaaS/IaaS systems using Java, Golang, React/Angular, and cloud platforms; lead development and DevOps practices.
Full Stack Developer – Blockchain Applications
Build decentralized blockchain apps using C++ and Solidity smart contracts, integrate them with JavaScript/React frontends, and deploy on cloud services in an Agile team.
Full-Stack Web Developer (8 Positions Available)
Build and maintain full-stack web apps using Ruby on Rails, Go, JavaScript/TypeScript, and Vue.js, deployed on AWS/GCP with Docker.