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Luzia

Head of Brand - Brasil

Luzia is a smart AI friend designed to assist with studies and daily life, offering capabilities like image creation, problem-solving, and web search.

marketingonsiteSão Paulo, BRfull-time

Experience Requirements:

  • A strategic brand builder who’s done this before in Brazil— ideally in a high-growth consumer tech company or strong brand-led startup.

  • Deep experience in brand, mobile, and PR — you know what it takes to launch and scale brand presence in the Brazilian market.

  • A strategic operator — able to zoom out and set long-term direction, while also rolling up your sleeves to execute or manage projects day-to-day.

  • Stay deeply connected to our audience — read comments and reviews, engage directly with users, and immerse in the behaviors, trends, and desires of Brazilian young adults to continuously adapt our messaging and brand voice.

  • Obsessed with the user — you’re constantly engaging with users and deeply in tune with Gen Z and Millennials, our core audience.

Other Requirements:

  • A storyteller at heart — with a gift for creating narratives that spark curiosity, trust, and emotion.

  • Fluent in visual and emotional branding — with strong creative sensibility and the ability to direct top-tier brand work.

  • Collaborative to the core — able to inspire teams, work across functions, and align stakeholders behind the brand vision.

  • Analytically sharp and resource-savvy — focused on high-impact, measurable initiatives and able to prioritize what moves the needle.

  • Tuned-in to Gen Z & Millennials — you intuitively speak their language, tap their cultural cues, and craft experiences that land with Brazil’s digital-native generations.

  • AI-savvy experimenter — eager to explore, question, and ship breakthrough AI features that put cutting-edge tech directly in users’ hands.

  • Fluency in English is required; Spanish is a plus.

  • Experience working at a tech startup or fast-scaling mobile app in Brazil.

  • Track record of working closely with product and growth teams to align brand and user experience.

  • Ability to balance instinct and data — you know when to trust the numbers and when to lead with bold intuition.

Responsibilities:

  • Build and define Luzia’s brand in Brazil — identity, and voice to reflect the cultural context, emotional tone, and everyday realities of our Brazilian audience.

  • Create emotional connections with users — craft narratives, campaigns, and experiences that go beyond utility and build lasting emotional bonds with millions of users.

  • Champion brand consistency — ensure a unified voice and visual identity across all touchpoints: product, marketing, tech, and talent.

  • Manage Public Relations and storytelling efforts — partner with Brazilian agencies and internal teams to build earned local media strategies and tell stories that resonate with both mainstream and underserved communities.

  • Collaborate across teams — work hand-in-hand with product, growth, comms, and design to bring brand ideas to life and make sure everyone internally is aligned around a clear brand mission.

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Luzia

Social Media Analyst

Luzia is a smart AI friend designed to assist with studies and daily life, offering capabilities like image creation, problem-solving, and web search.

marketinghybridSão Paulo, BRfull-time

Education Requirements:

  • Studied Marketing, Advertising, Communications, Film, Journalism or related areas.

Experience Requirements:

  • Fast-learning mentality: Adaptability, curiosity and a constant desire to explore new creative and AI tools.

  • Creative Instinct: Sharp eye for trends, visual storytelling and attention-grabbing content.

  • Social-First Thinking: Passion for social networks, viral content and the latest ad formats.

  • Confidence in Front of the Camera: Comfortable expressing themselves in videos in an engaging and authentic way.

  • Data-Driven Creativity: Uses data and performance insights to enhance ideas and amplify the impact of content.

Other Requirements:

  • Strategic Thinking: Understands what drives content performance and analyzes creative success. Creates coherent and effective communication strategies and guidelines.

  • Team Collaboration: Enjoys co-creating with marketing professionals, designers and creators in a dynamic environment.

  • Proactivity and Initiative: Focused on solutions, autonomous and always looking to take ideas forward.

  • Comfortable working in English.

  • Desirable: Solid analytical skills and experience with performance marketing platforms and tools (Google Ads, Meta Ads, TikTok Ads, Snapchat Ads, Apple Search Ads, Appsflyer, Google Analytics, etc.).

Responsibilities:

  • Track trends, top apps and viral content to identify engagement triggers and turn them into data-driven creative ideas.

  • Analyze high-performing creatives, extract key learnings and share insights to optimize future results.

  • Collaborate with the team to turn insights into creative strategies and participate in the entire content production process - from scripting and shooting to editing and publishing.

  • Support A/B testing of creative and use performance insights to improve campaigns.

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Luzia

Head of Product - Brasil

Luzia is a smart AI friend designed to assist with studies and daily life, offering capabilities like image creation, problem-solving, and web search.

productonsiteSão Paulo, BRfull-time

Experience Requirements:

  • Deep experience in consumer-facing mobile app development, ideally in high-growth or startup environments.

  • Strong product instincts and a proven ability to make data-informed decisions.

  • Exceptional communication skills, with the ability to influence technical and non-technical stakeholders alike.

  • Leadership experience in building and scaling cross-functional product teams.

  • A track record of delivering impactful products in internet- or mobile-first companies.

Other Requirements:

  • Someone who’s deeply curious about users, passionate about discovering user needs, and can bring bold ideas to life

  • Experience with B2C apps, ideally in messaging, productivity, or AI.

  • Comfort navigating technical conversations with Engineering and AI teams.

  • Strong UX and design sensibilities, with an eye for detail and a passion for intuitive interfaces.

  • Proficiency in product analytics, experimentation, and business intelligence tools.

  • Fluency in English is required; Spanish is a plus.

Responsibilities:

  • Lead team to define the future of Luzia’s product in Brasil and globally.

  • Lead the local strategy, development, and optimization of Luzia’s product with a focus on user growth, retention, and social features.

  • Work closely with engineering and technical leadership to deeply understand and translate technical possibilities and limitations into bold, forward-looking product decisions.

  • Define and drive the product roadmap based on user insights, behavioral data, and business priorities.

  • Guide Engineering, Marketing, and Design teams with local insights to deliver high-quality products quickly and iteratively.

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Luzia

Technical Product Manager (Core)

Luzia is a smart AI friend designed to assist with studies and daily life, offering capabilities like image creation, problem-solving, and web search.

productonsiteSão Paulo, BRfull-time

Education Requirements:

  • Bachelor’s degree in Computer Science, Engineering, Mathematics, or a related technical field (or equivalent practical experience).

Experience Requirements:

  • 5+ years in a technical product management role, preferably with experience in AI or core infrastructure teams.

  • Strong understanding of software development, AI technologies, and system architecture.

  • Strong problem-solving skills and willingness to roll up sleeves to get the job done.

  • Skilled at working effectively with cross-functional teams and ability to influence.

  • Experience gathering business requirements, defining product requirements and using business intelligence tools (SQL, Amplitude, Looker, Braze) to extract data, formulate metrics, and build reports.

Other Requirements:

  • Experience leading multiple projects with multiple stakeholders within tight timelines

  • Extreme attention to detail, design and UX.

  • Genuine user-centric and data-driven mindsets.

  • Excellent written and verbal communication skills.

  • Full professional proficiency in English. Spanish and/or Portuguese is a plus.

Responsibilities:

  • Work with the head of engineering to design and execute a vision for Luzia’s foundational systems and AI capabilities.

  • Align the core team efforts with business goals, ensuring a robust and scalable architecture.

  • Collaborate with engineering and other product teams to develop features around memory, inference optimization, advanced system prompts, customization and AI-enhanced workflows

  • Lead the prioritization and execution of tasks based on the Core/AI team’s operating model.

  • Continuously seek ways to optimize our core systems based on key metrics

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Radiant Security

Software Engineer

Radiant Security offers an AI-driven SOC automation platform that triages alerts, investigates impact, and generates tailored responses. It integrates with existing security systems and provides comprehensive security operations.

engineeringhybridSão Paulo, BRfull-time

Benefits:

  • Health Insurance (Safety Wing)

  • Stay Healthy subsidy (for gym and sports)

  • Unlimited PTO

  • Paid Paternity and Maternity Leave

  • Enjoy your local holidays in Brazil!

Experience Requirements:

  • Experience with different sorts of integration methods like REST, Webhooks, etc.

  • Solid programming skills in Python or Javascript (nodejs).

  • Familiarity with cloud infrastructure (AWS, GCP, or Azure) and their respective services (e.g., S3, SQS).

  • Knowledge of distributed systems and techniques for building fault-tolerant, high-availability platforms.

  • Strong understanding of various database and search technologies (e.g. SQL, ElasticSearch, MongoDB).

Other Requirements:

  • Proficiency in English (at least advanced level) for effective communication and collaboration within the team.

Responsibilities:

  • Build business logic for all connector types (e.g. webhook, polling, syslog, etc.) and contribute to various design patterns to make this easier.

  • Monitor, troubleshoot, and enhance the performance of connectors, ensuring minimal downtime and high reliability.

  • Collaborate with engineering and product teams to refine technical requirements for product asks and right-sizing engineering solutions to meet them.

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