Senior Backend Engineer - AI-Powered RCM Platform

Collectly; Barcelona; Hybrid; EUR 103,000 - 120,000; Full time

Job summary

Collectly is a healthcare technology company seeking a Senior Software Engineer to build pre-service products handling insurance eligibility, prior authorization, referrals, and patient cost estimates. You will design and evolve Python backend systems, weigh data from multiple sources, resolve conflicts, and produce reliable answers, collaborating with founders and engineers.

This is a hybrid role, with teams across the US and Europe, including Spain.

Qualifications

• Must-have: 5+ years of experience building complex backend systems.
• Must-have: strong Python skills.
• Must-have: fluency with AI-assisted development.
• Must-have: ability to navigate a fast-paced work environment.
• Must-have: exceptional written and oral communication skills.

Responsibilities

• Build AI-based workflows that combine and interpret data from multiple extraction channels to produce reliable answers.
• Analyze production data to find and fix accuracy gaps on real customer problems.
• Completely own your features end-to-end, from product requirements, code, testing, observability, rollout and maintenance.
• Collaborate with the founder, PMs, designers, and other engineers to navigate trade-offs and build a world-class product.
• Work with urgency to build critical features with a keen attention to detail and high-quality maintainable code.

Skills

Backend systems

Python

AI-assisted development

Fast-paced environment

Communication skills

Problem solving

Tools

Python

Flask

SQLAlchemy

PostgreSQL

Redis

Job description

Collectly is a healthcare technology company seeking a Senior Software Engineer to build pre-service products handling insurance eligibility, prior authorization, referrals, and patient cost estimates. You will design and evolve Python backend systems, weigh data from multiple sources, resolve conflicts, and produce reliable answers, collaborating with founders and engineers.

This is a hybrid role, with teams across the US and Europe, including Spain.