Software Engineer

Prosper AI; Madrid; Presencial; EUR 45.000 - 65.000; Jornada completa

Descripción de la vacante

A leading AI technology company in Madrid seeks a Software Engineer to design and scale AI voice agent systems. The role involves engineering low-latency speech pipelines and ensuring reliability for high-stakes healthcare conversations. Candidates should have a degree in a relevant field and 3-5 years of experience in software development, particularly with a strong grasp of algorithms and Python. This full-time, on-site position offers a chance to shape the future of AI in healthcare.

Formación

• 3-5 years of experience building complex software solutions.
• Solid grasp of algorithms and data structures.
• Founder mindset: ownership and hard work is essential.

Responsabilidades

• Design and scale the platform and low-latency speech pipelines.
• Engineer orchestration layers and reliability systems.
• Deploy AI voice agents for high-stakes healthcare conversations.

Conocimientos

Python

Algorithms

Data Structures

Software Engineering Best Practices

Production ML Practices

Educación

Bachelor’s or Master’s degree in Computer Science, Engineering, Maths, Physics or related field

Descripción del empleo

Company Description

Prosper AI specializes in AI Phone Agents for healthcare, providing human‑like expertise while significantly reducing costs. Our AI Agents efficiently handle tasks for calling patients and payors such as claims status checks, benefit verification, prior authorizations, patient scheduling, and balance reminders. We aim to eliminate $200B in administrative waste, allowing healthcare professionals to focus more on healing and less on administrative tasks.

Role Description

At Prosper, we’re pushing the limits of what’s possible with real‑time AI. We’re not just making voice agents that “talk”, we’re engineering systems that sound human, reason under strong latency constraints, and adapt instantly to messy, high‑stakes healthcare conversations. As a Software Engineer, you’ll be at the center of designing and scaling our platform, the low‑latency speech / LLM pipelines, orchestration layers, and reliability systems that make this possible.

This is a full‑time on‑site role located in Barcelona with the possibility to move to the New York Office.

Qualifications

Bachelor’s or Master’s degree in Computer Science, Engineering, Maths, Physics or related field (or equivalent experience).

3-5 years of experience building complex software solutions.

Solid grasp of algorithms, data structures, and software engineering best practices, especially in Python. Familiarity with production ML practices.

Founder mindset : ownership + hard work. You see Prosper as a learning step for your future startup.

Be ready to handle the stress of deploying AI voice agents to thousands of daily phone calls