Company Description

Neural Omega is a biotechnology company pioneering AI-powered solutions for autoimmune disease management. We bridge cutting-edge molecular research with practical health tools for the 80 million patients living with autoimmune conditions across Europe and the Americas.

At the intersection of proteomics, artificial intelligence, and digital health, we're building technology that prioritizes patient privacy through on-device processing and minimal data transmission. Following two years of product development, we're preparing for public launch in Q3 2026.

Role Description

We're seeking a Senior iOS Developer to own our iOS application and bring it to production standards.

You'll work with an existing Swift/SwiftUI codebase that requires professional refactoring, architectural redesign, and optimization. This is a hands-on role with significant technical autonomy where your decisions directly shape the product.

Your responsibilities:

• Audit existing codebase and execute comprehensive refactoring plan
• Redesign application architecture (MVVM to Clean Architecture)
• Implement testing frameworks, CI/CD pipelines, and code quality standards
• Optimize performance focusing on battery efficiency and on-device processing
• Integrate HealthKit with privacy-compliant data handling
• Establish iOS development standards and documentation for future growth
• Collaborate with CTO on API contracts and offline-first architecture

Technical environment:

• Swift 5.7+, SwiftUI and UIKit
• iOS 15+, iPhone/iPad
• Swift Package Manager for modularization
• Core Data/SQLite for on-device storage
• HealthKit integration
• GitHub Actions + Fastlane for CI/CD
• RESTful APIs (minimal - privacy-first, on-device approach)

Qualifications

Required:

• 3-5 years professional iOS development with published App Store applications
• Strong command of iOS architecture patterns and SOLID principles
• Demonstrated experience refactoring existing codebases to production quality
• Proficiency with modern Swift (async/await, Combine), testing frameworks, and Git workflows
• Ability to work autonomously and drive technical decisions

Valued:

• Experience with HealthKit, CareKit, or medical/health applications
• Understanding of data privacy regulations (GDPR) and privacy-first development
• Previous work in startup or small team environments
• Open-source contributions or technical writing

What we offer

• Competitive salary for early-stage health technology startup
• Remote work with flexibility (Madrid office available)
• High degree of technical autonomy and decision-making authority
• Direct impact on healthcare technology affecting millions of users
• Small team environment working with experienced professionals in bioinformatics and medical fields

Application process

We review applications within 72 hours. Our interview process includes technical assessment, architecture discussion, and team meetings. Timeline from application to decision is usually: 2-3 weeks.