2.134 Empregos para Java Pleno - Portugal

Mutual Respect, Empathy, Innovation, and Professional Pride. Do you see yourself within these values?

Founded in 2006 with the mission "To Challenge Complexity", Closer Consulting is a Data Science company specializing in Business Intelligence, Advanced Analytics, and Artificial Intelligence.

Developing projects in the most diverse industries – Banking, Telecommunications, Healthcare, Retail, Energy, Insurance, and Aviation, among others –, we have created an environment where the brightest enquiring minds feel at home, providing our people with the means, opportunities and support they need to thrive and innovate.

We are seeking a skilled Senior Java Developer (7+ years of professional experience) eager to take on new challenges in a hybrid work model in Porto.

Are you the one?

• Develop and maintain Java applications, primarily using Java/JEE technologies.
• Design, implement, and integrate RESTful APIs for seamless communication between systems.
• Collaborate with team members to enhance application features and performance.
• Work with front-end technologies including HTML5, CSS, and JavaScript frameworks (React JS).
• Participate in code reviews, testing, and debugging of applications.
• Explore and learn new programming languages and technologies, especially in the realm of telephony.
• French will be a big plus.
• English B2/C1
• Assist in the deployment and maintenance of applications in a DevOps environment.
• Proficient in SQL and database management.
• Solid understanding of Spring, Spring Boot, and RESTful API development.
• Basic knowledge of .NET Framework and .NET Core.
• Experience with telephony technologies, specifically Asterisk and Genesys, is a plus.
• Familiarity with DevOps practices, including version control (GIT), continuous integration (Jenkins), and deployment automation (XLD/XLR) - Plus.
• Knowledge of Linux environments, particularly Red Hat, and application servers such as JBoss and Tomcat - Plus.

We believe we are the ones to, by:

• Providing a multidisciplinary Team.
• Giving a home office kit with everything you need to perform remotely.
• Ensuring a career plan alongside professional growth.
• Providing you with a custom training plan.
• Helping you reach happiness.

Oh… and by the way, we also have:

• Several challenging complex projects.
• Stimulating teams and leaders.
• World-class Clients and Partners.

If you believe in this match as much as we do, send us your CV to and reach the closer side of life.

Closer is a company that values diversity and inclusion. We are committed to fostering an environment where everyone is treated with dignity and respect, regardless of race, gender, beliefs, sexual orientation, physical or mental disability, or other personal characteristics.

At Closer, we embrace the unique perspectives and experiences that everyone brings, and we believe that it is a fundamental driver for the success we've achieved.

Mutual Respect, Empathy, Innovation, and Professional Pride. Do you see yourself within these values?

Founded in 2006 with the mission "To Challenge Complexity", Closer Consulting is a Data Science company specializing in Business Intelligence, Advanced Analytics, and Artificial Intelligence.

Developing projects in the most diverse industries – Banking, Telecommunications, Healthcare, Retail, Energy, Insurance, and Aviation, among others –, we have created an environment where the brightest enquiring minds feel at home, providing our people with the means, opportunities and support they need to thrive and innovate.

We are seeking a skilled Senior Java Developer (7+ years of professional experience) eager to take on new challenges in a hybrid work model in Porto.

Are you the one?

• Develop and maintain Java applications, primarily using Java/JEE technologies.
• Design, implement, and integrate RESTful APIs for seamless communication between systems.
• Collaborate with team members to enhance application features and performance.
• Work with front-end technologies including HTML5, CSS, and JavaScript frameworks (React JS).
• Participate in code reviews, testing, and debugging of applications.
• Explore and learn new programming languages and technologies, especially in the realm of telephony.
• French will be a big plus.
• English B2/C1
• Assist in the deployment and maintenance of applications in a DevOps environment.
• Proficient in SQL and database management.
• Solid understanding of Spring, Spring Boot, and RESTful API development.
• Basic knowledge of .NET Framework and .NET Core.
• Experience with telephony technologies, specifically Asterisk and Genesys, is a plus.
• Familiarity with DevOps practices, including version control (GIT), continuous integration (Jenkins), and deployment automation (XLD/XLR) - Plus.
• Knowledge of Linux environments, particularly Red Hat, and application servers such as JBoss and Tomcat - Plus.

We believe we are the ones to, by:

• Providing a multidisciplinary Team.
• Giving a home office kit with everything you need to perform remotely.
• Ensuring a career plan alongside professional growth.
• Providing you with a custom training plan.
• Helping you reach happiness.

Oh. and by the way, we also have:

• Several challenging complex projects.
• Stimulating teams and leaders.
• World-class Clients and Partners.

If you believe in this match as much as we do, send us your CV to and reach the closer side of life.

Closer is a company that values diversity and inclusion. We are committed to fostering an environment where everyone is treated with dignity and respect, regardless of race, gender, beliefs, sexual orientation, physical or mental disability, or other personal characteristics.

At Closer, we embrace the unique perspectives and experiences that everyone brings, and we believe that it is a fundamental driver for the success we've achieved.

Já imaginou fazer parte de uma empresa inovadora e apaixonada por tecnologia? Na Watermelon Tecnologia, estamos sempre à procura de talentos para se juntarem à nossa equipe.

Sobre nós

Desde 2013, a Watermelon Tecnologia impulsiona startups e transforma negócios consolidados, unindo expertise em venture building e soluções tecnológicas, como desenvolvimento de sites, aplicativos, sistemas e estratégias de SEO. Com uma equipe de especialistas multidisciplinares, a Watermelon combina criatividade e conhecimento técnico para entregar soluções à medida, utilizando tecnologias de ponta para resolver desafios complexos.

Com sede em Campinas e expansão para São Paulo e Portugal, reafirmamos o nosso compromisso em levar inovação e impacto para mercados globais. Seja criando novos negócios ou otimizando empresas existentes, a Watermelon é sinónimo de excelência e crescimento sustentável.

O que procuramos?

Estamos em busca de um(a) Desenvolvedor Backend Java para se juntar à equipa! Se você tem experiência na área e deseja atuar em um ambiente dinâmico e colaborativo, essa oportunidade pode ser para você.

Importante: Esta oportunidade é para profissionais residentes em Portugal.

No caso de candidatos estrangeiros, é obrigatório possuir documentação válida e regularizada para trabalhar legalmente no país.

Qualificações:

• Licenciatura concluída em Engenharia Informática, Sistemas de Informação, Engenharia Eletrotécnica, Gestão de Sistemas de Informação ou áreas similares;

• Experiência profissional mínima de 3 anos em desenvolvimento de software;

• Experiência profissional mínima de 1 ano nas seguintes tecnologias e metodologias:

a) Linguagens de Programação: Java (versão 8 ou superior) e Scala;

b) Frameworks: JPA, Hibernate, Lagom, Spring Boot e Slick;

c) Bases de Dados: MySQL, PostgreSQL e Oracle Database (versão 20c ou superior);

d) Clientes de Bases de Dados: JDBC;

e) Formatos de Dados: JSON, XML e Protocol Buffers;

f) Protocolos: REST;

g) Metodologias Ágeis;

h) Ferramentas de DevOps: Azure Security Code Analysis, Azure Test Plans e Azure Repos.

• Disponibilidade para atuar em regime híbrido na Maia;

• Fluência em português, falado e escrito.

Mutual Respect, Empathy, Innovation, and Professional Pride. Do you see yourself within these values?

Founded in 2006 with the mission "To Challenge Complexity", Closer Consulting is a Data Science company specializing in Business Intelligence, Advanced Analytics, and Artificial Intelligence.

Developing projects in the most diverse industries – Banking, Telecommunications, Healthcare, Retail, Energy, Insurance, and Aviation, among others –, we have created an environment where the brightest enquiring minds feel at home, providing our people with the means, opportunities and support they need to thrive and innovate.

We are seeking a skilled Senior Java Developer (7+ years of professional experience) eager to take on new challenges in a hybrid work model in Porto.

Are you the one?

• Develop and maintain Java applications, primarily using Java/JEE technologies.
• Design, implement, and integrate RESTful APIs for seamless communication between systems.
• Collaborate with team members to enhance application features and performance.
• Work with front-end technologies including HTML5, CSS, and JavaScript frameworks (React JS).
• Participate in code reviews, testing, and debugging of applications.
• Explore and learn new programming languages and technologies, especially in the realm of telephony.
• French will be a big plus.
• English B2/C1
• Assist in the deployment and maintenance of applications in a DevOps environment.
• Proficient in SQL and database management.
• Solid understanding of Spring, Spring Boot, and RESTful API development.
• Basic knowledge of .NET Framework and .NET Core.
• Experience with telephony technologies, specifically Asterisk and Genesys, is a plus.
• Familiarity with DevOps practices, including version control (GIT), continuous integration (Jenkins), and deployment automation (XLD/XLR) - Plus.
• Knowledge of Linux environments, particularly Red Hat, and application servers such as JBoss and Tomcat - Plus.

We believe we are the ones to, by:

• Providing a multidisciplinary Team.
• Giving a home office kit with everything you need to perform remotely.
• Ensuring a career plan alongside professional growth.
• Providing you with a custom training plan.
• Helping you reach happiness.

Oh. and by the way, we also have:

• Several challenging complex projects.
• Stimulating teams and leaders.
• World-class Clients and Partners.

If you believe in this match as much as we do, send us your CV to and reach the closer side of life.

Closer is a company that values diversity and inclusion. We are committed to fostering an environment where everyone is treated with dignity and respect, regardless of race, gender, beliefs, sexual orientation, physical or mental disability, or other personal characteristics.

At Closer, we embrace the unique perspectives and experiences that everyone brings, and we believe that it is a fundamental driver for the success we've achieved.

Já imaginou fazer parte de uma empresa inovadora e apaixonada por tecnologia? Na Watermelon Tecnologia, estamos sempre à procura de talentos para se juntarem à nossa equipe.

Sobre nós

Desde 2013, a Watermelon Tecnologia impulsiona startups e transforma negócios consolidados, unindo expertise em venture building e soluções tecnológicas, como desenvolvimento de sites, aplicativos, sistemas e estratégias de SEO. Com uma equipe de especialistas multidisciplinares, a Watermelon combina criatividade e conhecimento técnico para entregar soluções à medida, utilizando tecnologias de ponta para resolver desafios complexos.

Com sede em Campinas e expansão para São Paulo e Portugal, reafirmamos o nosso compromisso em levar inovação e impacto para mercados globais. Seja criando novos negócios ou otimizando empresas existentes, a Watermelon é sinónimo de excelência e crescimento sustentável.

O que procuramos?

Estamos em busca de um(a) Desenvolvedor Backend Java para se juntar à equipa! Se você tem experiência na área e deseja atuar em um ambiente dinâmico e colaborativo, essa oportunidade pode ser para você.

Importante: Esta oportunidade é para profissionais residentes em Portugal.

No caso de candidatos estrangeiros, é obrigatório possuir documentação válida e regularizada para trabalhar legalmente no país.

Qualificações:

• Licenciatura concluída em Engenharia Informática, Sistemas de Informação, Engenharia Eletrotécnica, Gestão de Sistemas de Informação ou áreas similares;

• Experiência profissional mínima de 3 anos em desenvolvimento de software;

• Experiência profissional mínima de 1 ano nas seguintes tecnologias e metodologias:

a) Linguagens de Programação: Java (versão 8 ou superior) e Scala;

b) Frameworks: JPA, Hibernate, Lagom, Spring Boot e Slick;

c) Bases de Dados: MySQL, PostgreSQL e Oracle Database (versão 20c ou superior);

d) Clientes de Bases de Dados: JDBC;

e) Formatos de Dados: JSON, XML e Protocol Buffers;

f) Protocolos: REST;

g) Metodologias Ágeis;

h) Ferramentas de DevOps: Azure Security Code Analysis, Azure Test Plans e Azure Repos.

• Disponibilidade para atuar em regime híbrido na Maia;

• Fluência em português, falado e escrito.

Mutual Respect, Empathy, Innovation, and Professional Pride. Do you see yourself within these values?

Founded in 2006 with the mission "To Challenge Complexity", Closer Consulting is a Data Science company specializing in Business Intelligence, Advanced Analytics, and Artificial Intelligence.

Developing projects in the most diverse industries – Banking, Telecommunications, Healthcare, Retail, Energy, Insurance, and Aviation, among others –, we have created an environment where the brightest enquiring minds feel at home, providing our people with the means, opportunities and support they need to thrive and innovate.

We are seeking a skilled Senior Java Developer (7+ years of professional experience) eager to take on new challenges in a hybrid work model in Porto.

Are you the one?

• Develop and maintain Java applications, primarily using Java/JEE technologies.
• Design, implement, and integrate RESTful APIs for seamless communication between systems.
• Collaborate with team members to enhance application features and performance.
• Work with front-end technologies including HTML5, CSS, and JavaScript frameworks (React JS).
• Participate in code reviews, testing, and debugging of applications.
• Explore and learn new programming languages and technologies, especially in the realm of telephony.
• French will be a big plus.
• English B2/C1
• Assist in the deployment and maintenance of applications in a DevOps environment.
• Proficient in SQL and database management.
• Solid understanding of Spring, Spring Boot, and RESTful API development.
• Basic knowledge of .NET Framework and .NET Core.
• Experience with telephony technologies, specifically Asterisk and Genesys, is a plus.
• Familiarity with DevOps practices, including version control (GIT), continuous integration (Jenkins), and deployment automation (XLD/XLR) - Plus.
• Knowledge of Linux environments, particularly Red Hat, and application servers such as JBoss and Tomcat - Plus.

We believe we are the ones to, by:

• Providing a multidisciplinary Team.
• Giving a home office kit with everything you need to perform remotely.
• Ensuring a career plan alongside professional growth.
• Providing you with a custom training plan.
• Helping you reach happiness.

Oh. and by the way, we also have:

• Several challenging complex projects.
• Stimulating teams and leaders.
• World-class Clients and Partners.

If you believe in this match as much as we do, send us your CV to and reach the closer side of life.

Closer is a company that values diversity and inclusion. We are committed to fostering an environment where everyone is treated with dignity and respect, regardless of race, gender, beliefs, sexual orientation, physical or mental disability, or other personal characteristics.

At Closer, we embrace the unique perspectives and experiences that everyone brings, and we believe that it is a fundamental driver for the success we've achieved.

Já imaginou fazer parte de uma empresa inovadora e apaixonada por tecnologia? Na Watermelon Tecnologia , estamos sempre à procura de talentos para se juntarem à nossa equipe.

Sobre nós

Desde 2013, a Watermelon Tecnologia impulsiona startups e transforma negócios consolidados, unindo expertise em venture building e soluções tecnológicas, como desenvolvimento de sites, aplicativos, sistemas e estratégias de SEO. Com uma equipe de especialistas multidisciplinares, a Watermelon combina criatividade e conhecimento técnico para entregar soluções à medida, utilizando tecnologias de ponta para resolver desafios complexos.

Com sede em Campinas e expansão para São Paulo e Portugal, reafirmamos o nosso compromisso em levar inovação e impacto para mercados globais. Seja criando novos negócios ou otimizando empresas existentes, a Watermelon é sinónimo de excelência e crescimento sustentável.

O que procuramos?

Estamos em busca de um(a) Desenvolvedor Backend Java para se juntar à equipa! Se você tem experiência na área e deseja atuar em um ambiente dinâmico e colaborativo, essa oportunidade pode ser para você.

Importante:
Esta oportunidade é para profissionais residentes em Portugal.

No caso de candidatos estrangeiros, é obrigatório possuir documentação válida e regularizada para trabalhar legalmente no país.

Qualificações:

• Licenciatura concluída em Engenharia Informática, Sistemas de Informação, Engenharia Eletrotécnica, Gestão de Sistemas de Informação ou áreas similares;
  

• Experiência profissional mínima de 3 anos em desenvolvimento de software ;
  

• Experiência profissional mínima de 1 ano nas seguintes tecnologias e metodologias:
  

a) Linguagens de Programação:
Java (versão 8 ou superior) e Scala;

b) Frameworks:
JPA, Hibernate, Lagom, Spring Boot e Slick;

c) Basesde Dados:
MySQL, PostgreSQL e Oracle Database (versão 20c ou superior);

d) Clientes de Bases de Dados:
JDBC;

e) Formatos de Dados:
JSON, XML e Protocol Buffers;

f) Protocolos:
REST;

g) Metodologias Ágeis ;

h) Ferramentas de DevOps:
Azure Security Code Analysis, Azure Test Plans e Azure Repos.

• Disponibilidade para atuar em regime híbrido na Maia ;
  

• Fluência em português, falado e escrito.

Mutual Respect, Empathy, Innovation, and Professional Pride. Do you see yourself within these values?

Founded in 2006 with the mission "To Challenge Complexity", Closer Consulting is a Data Science company specializing in Business Intelligence, Advanced Analytics, and Artificial Intelligence.

Developing projects in the most diverse industries – Banking, Telecommunications, Healthcare, Retail, Energy, Insurance, and Aviation, among others –, we have created an environment where the brightest enquiring minds feel at home, providing our people with the means, opportunities and support they need to thrive and innovate.

We are seeking a skilled Senior Java Developer (7+ years of professional experience) eager to take on new challenges in a hybrid work model in Porto.

Are you the one?

• Develop and maintain Java applications, primarily using Java/JEE technologies.
• Design, implement, and integrate RESTful APIs for seamless communication between systems.
• Collaborate with team members to enhance application features and performance.
• Work with front-end technologies including HTML5, CSS, and JavaScript frameworks (React JS).
• Participate in code reviews, testing, and debugging of applications.
• Explore and learn new programming languages and technologies, especially in the realm of telephony.
• French will be a big plus.
• English B2/C1
• Assist in the deployment and maintenance of applications in a DevOps environment.
• Proficient in SQL and database management.
• Solid understanding of Spring, Spring Boot, and RESTful API development.
• Basic knowledge of .NET Framework and .NET Core.
• Experience with telephony technologies, specifically Asterisk and Genesys, is a plus.
• Familiarity with DevOps practices, including version control (GIT), continuous integration (Jenkins), and deployment automation (XLD/XLR) - Plus.
• Knowledge of Linux environments, particularly Red Hat, and application servers such as JBoss and Tomcat - Plus.

We believe we are the ones to, by:

• Providing a multidisciplinary Team.
• Giving a home office kit with everything you need to perform remotely.
• Ensuring a career plan alongside professional growth.
• Providing you with a custom training plan.
• Helping you reach happiness.

Oh… and by the way, we also have:

• Several challenging complex projects.
• Stimulating teams and leaders.
• World-class Clients and Partners.

If you believe in this match as much as we do, send us your CV to and reach the closer side of life.

Closer is a company that values diversity and inclusion. We are committed to fostering an environment where everyone is treated with dignity and respect, regardless of race, gender, beliefs, sexual orientation, physical or mental disability, or other personal characteristics.

At Closer, we embrace the unique perspectives and experiences that everyone brings, and we believe that it is a fundamental driver for the success we've achieved.