Flutter Tech Lead

TechFirm Information Systems; Portugal; On-site; EUR 50,000 - 70,000; Full time

Benefits offered by this job

Support from dedicated team

Unique company culture

Van life experience

Job summary

A leading consulting firm in Portugal seeks a hands-on Tech Lead to drive the development of their voice-enabled mobile app. The role involves leading new feature development, ensuring scalability for thousands of users, and integrating with various backend systems. The ideal candidate will have 8–10 years of software development experience including mobile app development and strong leadership skills. Join a unique company culture that supports your potential.

Qualifications

• 8–10+ years of software development experience, including mobile app development.
• Strong backend knowledge with cloud technologies.
• Proven track record as a technical lead on feature-driven projects.

Responsibilities

• Lead the technical development of new features and enhancements in an existing mobile app.
• Ensure the app scales reliably to thousands of users, maintaining performance and stability.
• Integrate the app with backend systems such as AWS and Azure.

Skills

Software development experience

Mobile app development

Hands-on experience with Flutter

Technical lead experience

AWS knowledge

API integrations

Azure integration

Salesforce knowledge

SAP Cloud experience

CarPlay / Android Auto integration

AI / LLM integration

Problem-solving skills

Communication skills

Leadership skills

Job description

TechFirm is a Swiss consulting firm. We're a hundred and one free spirits, spread between Geneva, Zurich and Marseille, working together to revolutionize the information systems of our banking, industrial and government customers. 🚀

About the Role

We are looking for a hands‑on Tech Lead to drive the next phase of our client's voice‑enabled mobile app. You will lead in designing and implementing new features and scaling the app for thousands of users.

This is a feature‑driven leadership role: you will guide development, make technical decisions, and personally implement critical functionalities like voice AI and CarPlay / Android Auto integrations.

Key Responsibilities

• Lead the technical development of new features and enhancements in an existing mobile app.
• Ensure the app scales reliably to thousands of users, maintaining performance and stability.
• Integrate the app with backend systems such as AWS, Azure-hosted LLMs, SAP Cloud, Salesforce.
• Implement and optimize voice AI interactions, enabling hands‑free access to CRM data.
• Build and enhance car‑friendly features: voice commands, CarPlay / Android Auto integration.
• Ensure high code quality, enforce SOLID principles, and mentor the development team.
• Collaborate with product managers and stakeholders to define, prioritize, and deliver features at scale.

Required Skills & Experience

• 8–10+ years of software development experience, including mobile app development.
• Hands‑on experience with Flutter.
• Proven track record as a technical lead on feature‑driven projects.
• Strong backend knowledge: AWS, API integrations, connecting enterprise systems (Azure, Salesforce, SAP Cloud).
• Familiarity with CarPlay / Android Auto integration.
• Familiarity with AI / LLM integration.
• Experience scaling apps to thousands of users, ensuring stability and performance.
• Excellent problem‑solving, communication, and leadership skills.

Why choose TechFirm?

• TechFirm is committed to local players and associations (sponsor of DevOps Days, JavaUser Group, Meet Up, Glisse en cœur and Les Sommets).
• When you join TechFirm, you'll benefit from real support from a team dedicated to helping you achieve your full potential.
• You'll benefit from a unique company culture that puts you at the heart of the organization.
• 🏔️ Take the keys to the Tech'Van and discover van life.
• 👀 Share your knowledge at innovative tech' talks.
• Keep a free spirit. TechFirm.

Seniority level

Mid‑Senior level

Employment type

Contract

Job function

Information Technology

Industries

IT Services and IT Consulting