Arnaldo Tema in

Arnaldo Tema

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Head of Engineering at Cozero
📍 Lisbon, Lisbon, Portugal

Arnaldo is the Head of Engineering at Cozero, specializing in scaling teams and building robust engineering platforms. With a background at companies like Lattice and CloudTalk, he has extensive experience in AI, cloud architecture, and creating efficient development processes. Colleagues describe him as an inspiring leader and a strategic thinker.

Outside of his professional life, Arnaldo is a dedicated family man and a product enthusiast. He values and celebrates his familys accomplishments, proudly sharing milestones such as his mothers first published book. This highlights a deep appreciation for his personal relationships and their creative endeavors.

He once created the Lisbon engineering hub for Lattice completely from scratch, defining everything from team structure to hiring and scaling.

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Experience
5 Years
Current Role
Head of Engineering
Job Level
Mid-senior
Location
Lisbon, Lisbon, Portugal
Personality Overview

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Communication Style
Decision Approach
Work Preference

Behavioral traits and communication patterns that shape how this person evaluates opportunities, builds trust, and makes decisions in professional settings.

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Priorities

Topics Arnaldo cares about

Engineering Leadership
Focuses on scaling teams and creating efficient engineering processes, having built the Lisbon hub for Lattice from the ground up.
AI-Powered Products
Emphasizes shipping impactful AI features rather than just following trends, a focus he highlighted during his time at CloudTalk.
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Career

Work history

1-2026
Head of Engineering
Cozero
12-2024 - 12-2025
Senior Engineering Manager
CloudTalk
10-2023 - 12-2024
Senior Engineering Manager
Lattice
9-2021 - 10-2023
Senior Engineering Manager
Hurdle
3-2019 - 9-2021
Technical Lead
Digimarc
In the press

Media appearances

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Education
2012 - 2016
Computer Science
ISEL - Instituto Superior De Engenharia De Lisboa
Social presence
in
Behavioral profile

DISC profile (public)

DISC behavioral profile

Dominance, influence, steadiness, and calculativeness scores with guidance on how this person prefers to communicate and decide.

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