Senior Backend Developer Java

Há 1 mês

Brazil OSF Digital Tempo inteiro

Join our team at OSF Digital, where innovation meets excellence in the realm of digital transformation. As the largest global Salesforce Partner, we're on the lookout for talented individuals who resonate with our core values of integrity, client-centricity, and collaboration. At OSF, we harness AI to create smarter, more efficient solutions that propel businesses forward.


We believe in the power of remote work and the flexibility it brings to our one-team culture, fostering a global community of forward-thinkers. Our employees enjoy a range of benefits designed to nurture their professional growth, continuous learning opportunities, a collaborative culture, and the chance to work on transformative projects with a global impact.


We are looking for a dynamic and proactive Back-end Developer SR with a focus on Java to join our team.


Responsabilities:

  • Backend Development: Design and build server-side components, including APIs and databases, using Java and relevant frameworks, ensuring clean and maintainable code.
  • API Work: Implement and integrate RESTful APIs, manage data validation, and handle errors, possibly integrating with external services.
  • Database Management: Design and optimize databases for performance, maintain data integrity, and work with various database systems.
  • Testing & QA: Conduct unit and integration tests to maintain code quality, identify bugs, and optimize performance.
  • Frontend Collaboration: Work with frontend developers to integrate systems.
  • Security Implementation: Enforce backend security through authentication, authorization, and encryption practices.
  • Performance Tuning: Enhance backend performance and scalability, including query optimization and system efficiency improvements.
  • Troubleshooting: Diagnose and fix backend issues, optimize performance, and maintain system stability.
  • Team Collaboration: Engage with cross-functional teams to meet project goals, requiring strong communication and teamwork skills.


Requirements:

  • Strong knowledge and experience in Java programming language, including understanding of core concepts, syntax, and best practices.
  • Experience in building server-side applications and APIs using Java frameworks such as Spring Boot.
  • Proficiency in working with relational databases like MySQL, PostgreSQL, or Oracle, including knowledge of SQL, data modeling, and database optimization .
  • Understanding of web development concepts and technologies such as HTTP, RESTful APIs, JSON, and XML.
  • Strong understanding and application of OOP principles, including encapsulation, inheritance, and polymorphism.
  • Familiarity with popular Java frameworks and libraries such as Spring Framework, Hibernate or Apache Kafka.
  • Experience with unit testing frameworks like JUnit and knowledge of software testing principles and practices.
  • Proficiency in using version control systems like Git for code management and collaboration.
  • Strong analytical and problem-solving skills to identify and resolve issues in the backend code and infrastructure.
  • Understanding of security principles and best practices for securing backend applications, including authentication, authorization, and data encryption.
  • Knowledge of performance optimization techniques, such as caching, indexing, and query optimization, to ensure efficient and scalable backend systems.

  • Senior Backend Developer Java

    Há 1 mês

    Brazil OSF Digital Tempo inteiro

    Join our team at OSF Digital, where innovation meets excellence in the realm of digital transformation. As the largest global Salesforce Partner, we're on the lookout for talented individuals who resonate with our core values of integrity, client-centricity, and collaboration. At OSF, we harness AI to create smarter, more efficient solutions that propel...

  • Senior Java Developer

    Há 1 mês

    São Paulo, Brazil, BR Pentasia Tempo inteiro

    My client who deliver cutting-edge betting and gaming solutions for both established and emerging markets, is looking for a Senior Java Developer to join their team.Their platform integrates sportsbook, casino, and retail features with a focus on customization for local markets, driving the growth of our diverse client base.If you're an experienced Java...

  • Senior Java Developer

    4 semanas atrás

    Brazil Discovered MENA Tempo inteiro

    💻 Senior Java Developer💰 Up to 35k AED ($9,500 per month tax free!)📍 Relocation to the UAE requiredDiscover The Opportunity:We are currently partnered with multiple businesses that have strong reputations in the UAE who are looking to expand their teams with Senior Java Developers. Both roles offer the opportunity to work within diverse teams that...

  • Backend Developer

    3 meses atrás

    Brazil ScrumLaunch Tempo inteiro

    Back-end Developer (Kotlin / Java)100% remote / PJ / Full time>>> Only resumes in English

  • Senior Back End Developer

    3 semanas atrás

    Brazil Rainbet Tempo inteiro

    Company DescriptionRainbet is a Crypto/Gamers Casino and sportsbook founded in 2023. We focus on providing entertainment and facilitating deposits through Crypto and In-game currency. Our platform offers a wide variety of games and enticing bonuses for our customers to enjoy.Role DescriptionThis is a full-time remote role for a Senior Back End Developer at...

  • Senior Back End Developer

    3 semanas atrás

    Brazil, BR Rainbet Tempo inteiro

    Company DescriptionRainbet is a Crypto/Gamers Casino and sportsbook founded in 2023. We focus on providing entertainment and facilitating deposits through Crypto and In-game currency. Our platform offers a wide variety of games and enticing bonuses for our customers to enjoy.Role DescriptionThis is a full-time remote role for a Senior Back End Developer at...

  • Senior Back End Developer

    3 semanas atrás

    Brazil Rainbet Tempo inteiro

    Company Description Rainbet is a Crypto/Gamers Casino and sportsbook founded in 2023. We focus on providing entertainment and facilitating deposits through Crypto and In-game currency. Our platform offers a wide variety of games and enticing bonuses for our customers to enjoy. Role Description This is a full-time remote role for a Senior Back End...

  • Sr. Unity Developer

    3 semanas atrás

    Brazil, BR 7TEEN Games Tempo inteiro

    Vaga: Senior Unity DeveloperEstamos em busca de um Senior Unity Developer talentoso e experiente para se juntar à nossa equipe! Se você é apaixonado por desenvolvimento de jogos e possui sólidos conhecimentos em C#, Firebase, Playfab, Addressables e Photon Multiplayer, queremos conhecer você!Responsabilidades:Desenvolver e manter jogos de alta qualidade...

  • Junior Java Developer

    1 dia atrás

    Brazil Shuffle Up Tempo inteiro

    Company DescriptionShuffle Up is an online gaming start-up founded in 2023 by a team of industry longtimers. The company is based in Malta with a tech hub in Tallinn, Estonia. Shuffle Up will operate a multi-jurisdictional, multi-brand, and multi-product B2B and B2C business on a proprietary platform.Role DescriptionThis is a full-time hybrid role for a...

  • Junior Java Developer

    Há 21 horas

    Brazil, BR Shuffle Up Tempo inteiro

    Company DescriptionShuffle Up is an online gaming start-up founded in 2023 by a team of industry longtimers. The company is based in Malta with a tech hub in Tallinn, Estonia. Shuffle Up will operate a multi-jurisdictional, multi-brand, and multi-product B2B and B2C business on a proprietary platform.Role DescriptionThis is a full-time hybrid role for a...

  • Desenvolvedor Backend Java Pleno

    1 dia atrás

    Brazil Meta Tempo inteiro

    Vaga de Desenvolvedor Fullstack Java/ Angular Pleno (Perfil mais focado no backend em Java)Requisitos:Java 7, 8 e 17MicrosserviçosSpring BootSpring BatchJPA - HibernateSOA/OSBBanco de dados OracleOpenshiftJenkinsSonarMavenGitSwaggerSensediaMulesoftDesejável:Angular 17Angular 1.2HTML5Boostrap

  • Desenvolvedor Backend Java Pleno

    Há 21 horas

    Brazil, BR Meta Tempo inteiro

    Vaga de Desenvolvedor Fullstack Java/ Angular Pleno (Perfil mais focado no backend em Java)Requisitos:Java 7, 8 e 17MicrosserviçosSpring BootSpring BatchJPA - HibernateSOA/OSBBanco de dados OracleOpenshiftJenkinsSonarMavenGitSwaggerSensediaMulesoftDesejável:Angular 17Angular 1.2HTML5Boostrap

  • Desenvolvedor de back end

    2 semanas atrás

    Brazil OSF Digital Tempo inteiro

    We are seeking a skilled Backend Developer to join our team. In this role, you will design and build server-side components, including APIs and databases, using Java and relevant frameworks. You will ensure clean, maintainable code and collaborate with cross-functional teams to deliver high-quality solutions. Responsibilities: Design and build server-side...

  • Desenvolvedor de back end

    2 semanas atrás

    Brazil, BR OSF Digital Tempo inteiro

    We are seeking a skilled Backend Developer to join our team. In this role, you will design and build server-side components, including APIs and databases, using Java and relevant frameworks. You will ensure clean, maintainable code and collaborate with cross-functional teams to deliver high-quality solutions. Responsibilities: Design and build server-side...

  • Java Developer

    4 semanas atrás

    Brazil, BR BETSOL Tempo inteiro

    We are seeking a Java Developer with 3+ years of hands-on experience in Java/JEE applications to join our global team! Roles & Responsibilities:Design, development, and functional testing of business requirements/use casesUse cases and design to quickly deliver new features and fixes for the applicationsDiagnose and resolve highly complex enterprise level...

  • Java Developer

    4 semanas atrás

    Brazil BETSOL Tempo inteiro

    We are seeking a Java Developer with 3+ years of hands-on experience in Java/JEE applications to join our global team! Roles & Responsibilities:Design, development, and functional testing of business requirements/use casesUse cases and design to quickly deliver new features and fixes for the applicationsDiagnose and resolve highly complex enterprise level...

  • Sr. Unity Developer

    3 semanas atrás

    Brazil 7TEEN Games Tempo inteiro

    Vaga: Senior Unity DeveloperEstamos em busca de um Senior Unity Developer talentoso e experiente para se juntar à nossa equipe! Se você é apaixonado por desenvolvimento de jogos e possui sólidos conhecimentos em C#, Firebase, Playfab, Addressables e Photon Multiplayer, queremos conhecer você!Responsabilidades:Desenvolver e manter jogos de alta...

  • Senior Backend Software Engineer

    2 semanas atrás

    Brazil MetaCTO Tempo inteiro

    At MetaCTO, we specialize in helping startups and growing companies turn visionary ideas into successful digital products through expert app development and fractional CTO services. As a Senior Backend Software Engineer, you’ll focus on building scalable, reliable backend systems that power innovative applications for our clients. This role will work...

  • Senior Backend Software Engineer

    2 semanas atrás

    Brazil MetaCTO Tempo inteiro

    At MetaCTO, we specialize in helping startups and growing companies turn visionary ideas into successful digital products through expert app development and fractional CTO services. As a Senior Backend Software Engineer, you’ll focus on building scalable, reliable backend systems that power innovative applications for our clients. This role will work...

  • Desenvolvedor Java Liferay Sênior

    2 meses atrás

    Brazil, BR Inetum Tempo inteiro

    Desenvolvedor Java Liferay Sênior Desenvolvedor Sênior especializado em Liferay, com vasta experiência em backend para novos desenvolvimentos, upgrades, migração e manutenção de sites. Domínio do Liferay DXP e versões anteriores, atuando em desenvolvimento de funcionalidades e resolução de problemas em ambientes complexos. Expertise em Java e...