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# Software Engineer

- **Company:** Joppy
- **Location:** Madrid, Spain
- **Contract:** Permanent contract
- **Skills:** Artificial Intelligence, Program Optimization, Distributed Systems, Python (Programming Language), Machine Learning, TypeScript, ReactJS, Large Language Models, Fastapi, Information Technology, Front End Software Development, Service Stack
- **Published:** August 5, 2026
- **Apply:** https://www.buscojobs.com.es/software-engineer-en-madrid-ID-365539306

## About the Role

1?3 years' experience building and deploying end?to?end products.
Solid understanding of FastAPI (Python) backends and React (TypeScript) frontends, or equivalent technology stacks.
Experience managing large?scale distributed systems with asynchronous orchestration.
Ready to solve challenges involved in deploying large?scale AI voice agents.
Bachelor's or Master's degree in Computer Science, Engineering, Mathematics, Physics, or related field (or equivalent experience).
Strong ownership mentality, entrepreneurial drive, and commitment to hard work.
Nice to Have
Additional experience or skills are welcomed.
#J-*****-Ljbffr

## Description

Software Engineer - Barcelona, Spain A company that develops AI voice agents for the healthcare sector, automating calls and administrative tasks, and with which we collaborate at Joppy, is looking to hire a Software Engineer for its Barcelona headquarters in a hybrid work model.ResponsibilitiesDesign and scale platform architecture, enabling low-latency speech/LLM pipelines and reliable orchestration layers.Develop and deploy production?grade software, ensuring high performance under real?time constraints.Build and maintain end?to?end features from initial architecture to deployment.Manage distributed systems with asynchronous workload orchestration.Optimize systems to handle high volumes, supporting thousands of daily AI?driven healthcare phone calls.Collaborate with cross?functional teams to integrate advanced AI/ML solutions.Qualifications1?3 years' experience building and deploying end?to?end products.Solid understanding of FastAPI (Python) backends and React (TypeScript) frontends, or equivalent technology stacks.Experience managing large?scale distributed systems with asynchronous orchestration.Ready to solve challenges involved in deploying large?scale AI voice agents.Bachelor's or Master's degree in Computer Science, Engineering, Mathematics, Physics, or related field (or equivalent experience).Strong ownership mentality, entrepreneurial drive, and commitment to hard work.Nice to HaveAdditional experience or skills are welcomed.#J-*****-Ljbffr


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