Researcher II

cpqdCampinas, São Paulo, Brasil

On-site Full-time

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Experience Level

Entry Level

Qualifications

Your daily challenges will include:Collaborating with a team of researchers and engineers to develop and enhance our speech recognition and voice biometrics products. Training, tuning, and evaluating existing and new models. Creating prototypes for new speech solutions. Engaging with a team aimed at productizing the outcomes from our research efforts. We are looking for someone with:A degree in Computer Science, Computer Engineering, Electrical Engineering, or related fields. Knowledge of machine learning. Experience with voice biometrics. Understanding of voice anti-spoofing techniques. Skills in statistical analysis.

About the job

At cpqd, we are a 100% Brazilian organization driven by a passion for developing local technology and committed to innovative solutions.

We deliver ICT (Information and Communication Technology) solutions applicable across various sectors, including telecommunications, agribusiness, finance, utilities, industries, urban development, retail, and defense and security services.

We believe that through Our Way of Being and Doing, we can achieve sustainable results that contribute to the development of our people and society.

Our values define our essence: who we are, what inspires us, and what makes us unique. They represent Our Way of Being.

Institutional Values - CO-CREATE:

Collaboration

Orientation to the customer

Confidence

Respect

Innovation

Adaptability

Results

Are you aligned with Our Way of Being and Doing? Join us and CO-CREATE by integrating into our team as Researcher II!

About cpqd

cpqd is a pioneering Brazilian organization dedicated to the creation of cutting-edge technology, focusing on delivering innovative ICT solutions that drive progress across various sectors.

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Researcher II - Security

cpqd

Full-time|On-site|Campinas, São Paulo, Brasil

At cpqd, we are a 100% Brazilian organization, driven by our passion for developing local technology and focused on innovative solutions.We deliver solutions in ICT (Information and Communication Technology) applicable across a variety of sectors, including telecommunications, agribusiness, finance, utilities, industry, urban development, retail, and defense…

Feb 10, 2026

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Researcher II

cpqd

Full-time|On-site|Campinas, São Paulo, Brasil

At cpqd, we are a 100% Brazilian organization driven by a passion for developing local technology and committed to innovative solutions.We deliver ICT (Information and Communication Technology) solutions applicable across various sectors, including telecommunications, agribusiness, finance, utilities, industries, urban development, retail, and defense and security services.We believe that through Our Way of Being and Doing, we can achieve sustainable results that contribute to the development of our people and society.Our values define our essence: who we are, what inspires us, and what makes us unique. They represent Our Way of Being.Institutional Values - CO-CREATE:CollaborationOrientation to the customerConfidenceRespectInnovationAdaptabilityResultsAre you aligned with Our Way of Being and Doing? Join us and CO-CREATE by integrating into our team as Researcher II!

Apr 10, 2026

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Researcher II

cpqd

Full-time|On-site|Campinas, São Paulo, Brasil

At cpqd, we are a proud 100% Brazilian organization dedicated to the development of homegrown technology and focused on delivering innovative solutions.We provide cutting-edge solutions in ICT (Information and Communication Technology) across various sectors, including telecommunications, agribusiness, finance, utilities, industry, urban development, retail, and defense and security services.We believe that through Our Way of Being and Doing, we can achieve sustainable results that contribute to the growth of our team and society.Our values define our core: who we are, what inspires us, and what makes us unique. They embody Our Way of Being.Institutional Values - CO-CREATE:CollaborationOrientation to the customerConfidenceRespectInnovationAdaptabilityResultsDo you identify with Our Way of Being and Doing? Join us and help CO-CREATE as our new Researcher II!

Apr 10, 2026

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Researcher II | Focus on Artificial Intelligence - Affirmative Action for People with Disabilities

cpqd

Full-time|On-site|Campinas, São Paulo, Brasil

At cpqd, we are a 100% Brazilian organization dedicated to the development of innovative technology solutions.We specialize in Information and Communication Technology (ICT) solutions, impacting various sectors such as telecommunications, agribusiness, finance, utilities, industry, smart cities, retail, and defense and security services.We believe that through our Way of Being and Doing, we can achieve sustainable results that foster the growth of our people and society.Our core values define our identity:CollaborationOrientation to the customerConfidenceRespectInnovationAgilityResultsOur competencies and behaviors reflect our Way of Doing - Leadership and Influence, Integration and Cooperation, Active Listening, Ethics and Integrity, Emotional Intelligence, Curiosity and Learning, Digital Thinking, Systemic Thinking, Resilience and Flexibility, Planning and Time Management, Value Creation, Data-Driven Decision Making.Do you resonate with our Way of Being and Doing? If so, we invite you to CO-CREATE with us as a Researcher II!

Nov 18, 2025

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Senior Research Specialist III - Security and Privacy

CPQD

Full-time|On-site|Campinas, São Paulo, Brasil

At CPQD, a 100% Brazilian organization, we are dedicated to developing innovative technology solutions that address the needs of various sectors including telecommunications, agribusiness, finance, utilities, industry, urban development, retail, and defense. Our commitment to innovation and collaboration drives us towards sustainable results that benefit our people and society.Our core values define our essence and inspire our unique identity: COCREATE. We believe in Collaboration, Customer Orientation, Trust, Respect, Innovation, Agility, and Results.By embodying our values, we cultivate competencies such as Leadership, Influence, Team Integration, Active Listening, Ethics, Emotional Intelligence, Curiosity, Digital Thinking, Systemic Thinking, Resilience, Flexibility, Time Management, Value Generation, and Data-Driven Decision Making.Do you resonate with Our Way of Being and Doing? Join us as a Senior Research Specialist and help us COCREATE the future!

Feb 9, 2026

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Researcher III - Machine Learning

CPQD

Full-time|On-site|Campinas, São Paulo, Brasil

At CPQD, we are a fully Brazilian organization dedicated to the creation of innovative technology solutions. Our focus is on delivering cutting-edge solutions in Information and Communication Technology (ICT) across various sectors, including telecommunications, agribusiness, finance, utilities, industries, smart cities, retail, and defense and security services.We believe that through Our Way of Being and Doing, we will achieve sustainable results that contribute to the development of our people and society.Our values define our essence: they inspire us and make us unique. They embody Our Way of Being.Institutional Values - CO-CREATE:CollaborationOrientation towards the customerConfidenceRespectInnovationAgilityResultOur competencies and behaviors reflect, in practice, Our Way of Doing: Leadership and Influential Capacity, Integration and Cooperation, Active Listening, Ethics and Integrity, Emotional Intelligence, Curiosity and Learning, Digital Thinking, Systemic Thinking, Resilience and Flexibility, Planning and Time Management, Value Generation, Data-Driven Decision Making.Do you identify with Our Way of Being and Doing? Then come CO-CREATE with us as aResearcher III!

Jan 9, 2026

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Researcher I - AI and ML in Telecommunications

cpqd

Full-time|On-site|Campinas, São Paulo, Brasil

Join a pioneering organization that is 100% Brazilian, dedicated to creating homegrown technology and focused on innovative solutions.We generate cutting-edge solutions in Information and Communication Technologies (ICT), applied across various sectors including telecommunications, agribusiness, finance, utilities, industry, cities, retail, and defense and security services.We believe that through our unique approach to being and doing, we will achieve sustainable results, contributing to the development of our people and society.Our values define our essence: who we are, what inspires us, and what makes us unique. They embody our way of being.Institutional Values - CO-CREATE:CollaborationOrientation to the customerConfidenceRespectInnovationAdaptabilityResultsDo you identify with our approach? Then come and co-create with us as a Researcher I!

Mar 19, 2026

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Researcher III | Focus on Artificial Intelligence

cpqd

Full-time|On-site|Campinas, São Paulo, Brasil

We are a 100% Brazilian organization, passionate about creating Brazilian technology and dedicated to solutions and innovations.We generate solutions in ICT (Information and Communication Technology), applied across various sectors including telecommunications, agribusiness, finance, utilities, industries, smart cities, retail, and defense and security services.We believe that through Our Way of Being and Doing, we will achieve sustainable results, contributing to the development of our people and society.Our values define our essence: who we are, what inspires us, and what makes us unique. They represent Our Way of Being.Institutional Values - CO-CREATE:CollaborationOrientation to the customerConfidenceRespectInnovationAgilityResultsBased on Our Way of Being, we define the competencies and behaviors that reflect, in practice, Our Way of Doing: Leadership and Influence, Integration and Cooperation, Active Listening, Ethics and Integrity, Emotional Intelligence, Curiosity and Learning, Digital Thinking, Systemic Thinking, Resilience and Flexibility, Time Management and Planning, Value Generation, Data-driven Decision Making.Do you identify with Our Way of Being and Doing? Then come CO-CREATE with us by joining our team as a Researcher III | Focus on Artificial Intelligence!

Sep 3, 2025

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Senior Security Engineer - Governance, Risk, and Compliance

Nubank

Full-time|On-site|Brazil, Belo Horizonte; Brazil, Campinas; Brazil, Rio de Janeiro; Brazil, Sao Paulo

Join Nubank as a Senior Security Engineer focused on Governance, Risk, and Compliance (GRC). In this pivotal role, you will spearhead initiatives to strengthen our security posture while ensuring compliance with regulatory standards. Your expertise will help protect sensitive data and enhance our overall risk management framework.

Apr 8, 2026

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Senior Researcher III | Artificial Intelligence Focus

cpqd

Full-time|On-site|Campinas, São Paulo, Brasil

At cpqd, we are a 100% Brazilian organization dedicated to the innovation and development of cutting-edge technology.We create solutions in ICT (Information and Communication Technology), which are utilized across various sectors including telecommunications, agribusiness, finance, utilities, industries, smart cities, retail, and defense and security services.We believe that through Our Way of Being and Doing, we can achieve sustainable results that contribute to the development of our people and society.Our values define who we are, what inspires us, and what makes us unique. They represent Our Way of Being.Institutional Values - CO-CREATE:CollaborationOrientation to the clientConfidenceRespectInnovationAgilityResultsWe define the competencies and behaviors that reflect, in practice, Our Way of Doing, which include Leadership and Influencing Skills, Integration and Cooperation, Active Listening, Ethics and Integrity, Emotional Intelligence, Curiosity and Learning, Digital Thinking, Systemic Thinking, Resilience and Flexibility, Time Management and Planning, Value Generation, and Data-Driven Decision Making.Do you resonate with Our Way of Being and Doing? Join us in CO-CREATING as a Senior Researcher III with a focus on Artificial Intelligence!

Nov 4, 2025

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Researcher Specialist I | Focus on Artificial Intelligence

cpqd

Full-time|On-site|Campinas, São Paulo, Brasil

At cpqd, a proud 100% Brazilian organization, we are passionate about developing cutting-edge Brazilian technology focused on innovative solutions.We deliver advanced ICT solutions (Information and Communication Technology) across various sectors, including telecommunications, agribusiness, finance, utilities, industry, urban development, retail, and defense and security services.We believe that our Way of Being and Doing will lead to sustainable results, contributing to the development of our people and society.Our values define our essence, inspiring what makes us unique. They embody Our Way of Being.Institutional Values - CO-CREATE:CollaborationOrientation towards the customerConfidenceRespectInnovationAgilityResultsIdentifying with Our Way of Being and Doing? Join us to CO-CREATE as a Researcher Specialist I | Focus on Artificial Intelligence!

Nov 4, 2025

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Information Security Analyst III - R&D

CPQD

Full-time|On-site|Campinas, São Paulo, Brasil

At CPQD, we are a 100% Brazilian organization dedicated to developing innovative technology solutions. Our focus is on creating breakthroughs in Information and Communication Technologies (ICT), which are utilized across various sectors including telecommunications, agribusiness, finance, utilities, manufacturing, urban development, retail, and defense and security services.We believe that through Our Way of Being and Doing, we can achieve sustainable results that contribute to the development of our people and society.Our core values shape our essence: they define who we are, what inspires us, and what makes us unique. This is Our Way of Being.Institutional Values - CO-CREATE:CollaborationOrientation towards the clientConfidenceRespectInnovationAgilityResultsThrough Our Way of Being, we define the competencies and behaviors that reflect Our Way of Doing, including Leadership and Influence, Integration and Cooperation, Active Listening, Ethics and Integrity, Emotional Intelligence, Curiosity and Learning, Digital Thinking, Systemic Thinking, Resilience and Flexibility, Time Management and Planning, Value Creation, and Data-Driven Decision Making.Do you identify with Our Way of Being and Doing? If so, join us to CO-CREATE as aInformation Security Analyst III!

Jan 27, 2026

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Information Security Analyst I - Affirmative Vacancy for People with Disabilities

cpqd

Full-time|On-site|Campinas, São Paulo, Brasil

Feb 26, 2026

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Network Analyst II

CPQD

Full-time|On-site|Campinas, São Paulo, Brasil

CPQD is a 100% Brazilian organization dedicated to developing cutting-edge technology and focused on innovative solutions.We provide ICT (Information and Communication Technology) solutions across various sectors, including telecommunications, agribusiness, finance, utilities, industry, urban development, retail, and defense and security services.We believe that through Our Way of Being and Doing, we will achieve sustainable results while contributing to the growth of our people and society.Our values define our essence, shaping who we are and what inspires us. They embody Our Way of Being.Institutional Values - CO-CREATE:CollaborationOrientation to the customerConfidenceRespectInnovationAdaptabilityResultsThrough Our Way of Being, we define the competencies and behaviors that reflect, in practice, Our Way of Doing - Leadership and Influence, Integration and Cooperation, Active Listening, Ethics and Integrity, Emotional Intelligence, Curiosity and Learning, Digital Thinking, Systemic Thinking, Resilience and Flexibility, Planning and Time Management, Value Generation, Data-Driven Decision Making.Do you resonate with Our Way of Being and Doing? Join us in CO-CREATING as a Network Analyst II!

Mar 19, 2026

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Data Analyst II

cpqd

Full-time|On-site|Campinas, São Paulo, Brasil

Join cpqd, a fully national organization dedicated to developing innovative Brazilian technology. We specialize in delivering cutting-edge solutions in Information and Communication Technology (ICT) across various sectors including telecommunications, agribusiness, finance, utilities, industry, urban development, retail, and defense services.We believe that following Our Way of Being and Doing will lead us to sustainable outcomes while contributing to the development of our people and society.Our institutional values define our essence and motivate us to remain unique. They embody Our Way of Being.Institutional Values - CO-CREATE:CollaborationOrientation towards the clientConfidenceRespectInnovationAdaptabilityResultsIf you resonate with Our Way of Being and Doing, we invite you to CO-CREATE with us by joining our team as a Data Analyst II!

Mar 4, 2026

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System Architect II

cpqd

Full-time|On-site|Campinas, São Paulo, Brasil

We are a 100% Brazilian organization, passionate about creating Brazilian technology and focused on solutions and innovations.We generate solutions in ICT (Information and Communication Technology), applied in various sectors such as telecom, agribusiness, finance, utilities, industries, cities, retail, and defense and security services.We believe that through Our Way of Being and Doing, we will achieve sustainable results, contributing to the development of our people and society.Our institutional values - CO-CREATE:CollaborationOrientation towards the clientConfidenceRespectInnovationAgilityResultFrom Our Way of Being, we define the competencies and behaviors that reflect, in practice, Our Way of Doing - Leadership and Influencing Ability, Integration and Cooperation, Active Listening, Ethics and Integrity, Emotional Intelligence, Curiosity and Learning, Digital Thinking, Systemic Thinking, Resilience and Flexibility, Planning and Time Management, Value Generation, Data-Driven Decision Making.Do you identify with Our Way of Being and Doing? Then come CO-CREATE with us by joining our team as a System Architect II!

Nov 12, 2025

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Specialist in Architecture II

cpqd

Full-time|On-site|Campinas, São Paulo, Brasil

We are a 100% Brazilian organization, passionate about creating Brazilian technology and focused on solutions and innovations.We develop solutions in ICT (Information and Communication Technology) that are applied across various sectors, including telecommunications, agribusiness, finance, utilities, industries, cities, retail, and defense and security services.We believe that through Our Way of Being and Doing, we will achieve sustainable results, contributing to the development of our people and society.Our values define our essence: who we are, what inspires us, and what makes us unique. They are part of Our Way of Being.Institutional Values - CO-CREATE:CollaborationOrientation to the clientConfidenceRespectInnovationAdaptabilityResultsFrom Our Way of Being, we define the skills and behaviors that reflect, in practice, Our Way of Doing - Leadership and Influence, Integration and Cooperation, Active Listening, Ethics and Integrity, Emotional Intelligence, Curiosity and Learning, Digital Thinking, Systemic Thinking, Resilience and Flexibility, Planning and Time Management, Value Generation, Data-Driven Decision Making.Do you identify with Our Way of Being and Doing? Then come CO-CREATE with us, joining our team as a Specialist in Architecture II!

Mar 27, 2026

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Requirements Analyst II

cpqd

Full-time|On-site|Campinas, São Paulo, Brasil

cpqd is a 100% Brazilian organization focused on developing technology solutions for a wide range of sectors. Based in Campinas, São Paulo, cpqd works across telecommunications, agribusiness, finance, utilities, manufacturing, smart cities, retail, and defense and security services. About the Role The Requirements Analyst II position supports the creation and delivery of ICT (Information and Communication Technology) solutions. This role contributes to projects that impact both people and society, reflecting cpqd’s commitment to innovation and sustainable results. Our Values cpqd’s core values shape how teams work and grow together. These values are summed up in the CO-CREATE principles: Collaboration Orientation to the customer Confidence Respect Innovation Adaptability Results Location Campinas, São Paulo, Brasil Join the Team cpqd welcomes candidates who share these values and want to help build technology that makes a difference. The Requirements Analyst II role is an opportunity to contribute to projects that matter and to grow as part of a collaborative team.

Apr 14, 2026

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Cloud Infrastructure Analyst II

CPQD

Full-time|On-site|Campinas, São Paulo, Brasil

A CPQD é uma organização 100% brasileira, dedicada à criação de tecnologia nacional e focada em soluções inovadoras.Oferecemos soluções em TIC (Tecnologia da Informação e Comunicação) aplicadas em setores diversos como telecomunicações, agronegócios, finanças, utilidades, indústrias, cidades, varejo e serviços de defesa e segurança.Acreditamos que, por meio do Nosso Jeito de Ser e de Fazer, podemos alcançar resultados sustentáveis e contribuir para o desenvolvimento das pessoas e da sociedade.Nossos valores fundamentais nos definem: COCRIAR, que representa Colaboração, Orientação ao Cliente, Confiança, Respeito, Inovação, Agilidade e Resultado.Se você se identifica com Nosso Jeito de Ser e de Fazer, venha COCRIAR conosco como Cloud Infrastructure Analyst II!

Mar 20, 2026

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Cloud and Infrastructure Analyst II

CPQD

Full-time|On-site|Campinas, São Paulo, Brasil

At CPQD, a 100% Brazilian organization, we are dedicated to creating innovative technology and focused on delivering cutting-edge solutions.We develop ICT solutions (Information and Communication Technology) applied across various sectors such as telecommunications, agribusiness, finance, utilities, industry, urban development, retail, and defense and security services.We believe that through Our Way of Being and Doing, we can achieve sustainable results, contributing to the growth of our people and society.Our values define our essence, inspire us, and make us unique. They embody Our Way of Being.Institutional Values - CO-CREATE:CollaborationOrientation to the customerConfidenceRespectInnovationAdaptabilityResultThrough Our Way of Being, we define the competencies and behaviors that reflect, in practice, Our Way of Doing: Leadership and Influence, Integration and Cooperation, Active Listening, Ethics and Integrity, Emotional Intelligence, Curiosity and Learning, Digital Thinking, Systemic Thinking, Resilience and Flexibility, Time Management and Planning, Value Generation, Data-Driven Decision-Making.Do you identify with Our Way of Being and Doing? Join us to CO-CREATE as a Cloud and Infrastructure Analyst II!

Mar 12, 2026

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Researcher II

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