java freelance

46 vagas de java freelance em Brasil. Encontre vagas atualizadas diariamente.

  • Software Engineer Premium

    Há 3 dias


    Florianópolis, Santa Catarina, Brasil Alignerr Remoto Tempo integral US$ 20 - US$ 100 Efetivo

    About The Role What if the code you write could directly shape how the next generation of AI understands and generates software? We're looking for Software Engineers in Florianópolis to build, evaluate, and improve AI-generated code — helping train AI systems to think like real developers. You'll write solutions, review AI outputs, and provide the...

  • Software Engineer Premium

    Há 3 dias


    Belo Horizonte, Minas Gerais, Brasil Alignerr Remoto Tempo integral US$ 20 - US$ 100 Efetivo

    About The Role What if the code you write could directly shape how the next generation of AI understands and generates software? We're looking for Software Engineers in Belo Horizonte to build, evaluate, and improve AI-generated code — helping train AI systems to think like real developers. You'll write solutions, review AI outputs, and provide the...

  • Software Engineer Premium

    Há 3 dias


    Curitiba, Paraná, Brasil Alignerr Remoto Tempo integral US$ 20 - US$ 100 Efetivo

    About The Role What if the code you write could directly shape how the next generation of AI understands and generates software? We're looking for Software Engineers in Curitiba to build, evaluate, and improve AI-generated code — helping train AI systems to think like real developers. You'll write solutions, review AI outputs, and provide the...

  • Engenheiro de Software Premium

    Há 3 dias


    Recife, Pernambuco, Brasil Alignerr Remoto Tempo integral US$ 20 - US$ 100 Efetivo

    Software Engineer (AI Training) About The Role What if the code you write could directly shape how the next generation of AI understands and generates software? We're looking for Software Engineers in Recife to build, evaluate, and improve AI-generated code — helping train AI systems to think like real developers. You'll write solutions, review AI...

  • Software Engineer Premium

    Há 3 dias


    Rio de Janeiro, Rio de Janeiro, Brasil Alignerr Remoto Tempo integral US$ 20 - US$ 100 Efetivo

    About The Role What if the code you write could directly shape how the next generation of AI understands and generates software? We're looking for Software Engineers in Rio de Janeiro to build, evaluate, and improve AI-generated code — helping train AI systems to think like real developers. You'll write solutions, review AI outputs, and provide the...

  • Software Engineer Premium

    Há 3 dias


    Porto Alegre, Rio Grande do Sul, Brasil Alignerr Remoto Tempo integral US$ 20 - US$ 100 Efetivo

    About The Role What if the code you write could directly shape how the next generation of AI understands and generates software? We're looking for Software Engineers in Porto Alegre to build, evaluate, and improve AI-generated code — helping train AI systems to think like real developers. You'll write solutions, review AI outputs, and provide the...

  • Software Engineer Premium

    Há 3 dias


    Fortaleza, Ceará, Brasil Alignerr Remoto Tempo integral US$ 20 - US$ 100 Efetivo

    About The Role What if the code you write could directly shape how the next generation of AI understands and generates software? We're looking for Software Engineers in Fortaleza to build, evaluate, and improve AI-generated code — helping train AI systems to think like real developers. You'll write solutions, review AI outputs, and provide the...

  • Desenvolvedor Front Premium

    Há 1 dia


    Fortaleza, Ceará, Brasil Ccpg Holding De Participacoes Tempo integral

    Sobre a Match Sales A Match Sales é uma inovação do Grupo VORP, grupo empresarial consolidado e reconhecido como referência em aceleração comercial empresarial. Estamos revolucionando o mercado de vendas através de uma plataforma que conecta, capacita e escala vendedores de alta performance com empresas que buscam crescimento acelerado. Com o respaldo...

  • Android Developer

    Há 2 dias


    Rio de Janeiro, Rio de Janeiro, Brasil BairesDev Remoto Tempo integral R$ 152.375 - R$ 274.276 Contrato

    Join to apply for the Android Developer (Kotlin) - Remote Work role at BairesDev1 day ago Be among the first 25 applicantsJoin to apply for the Android Developer (Kotlin) - Remote Work role at BairesDevGet AI-powered advice on this job and more exclusive features.At BairesDev, we've been leading the way in technology projects for over 15 years. We deliver...

  • Android Developer

    Há 4 dias


    São Paulo, São Paulo, Brasil INDI Staffing Services Remoto Tempo integral R$ 167.400 - R$ 223.200 Contrato

    3 days ago Be among the first 25 applicants Direct message the job poster from INDI Staffing Services At INDI, we're passionate about empowering individuals and businesses worldwide. Our cutting-edge recruiters connect leading companies with top talent, fostering a dynamic environment where innovation thrives. Join us in shaping the future of work. Overview...


  • São Paulo, São Paulo, Brasil Alignerr Remoto Tempo integral US$ 80 - US$ 120 Efetivo

    Senior Software Engineer — Agentic Coding (AI Training) About The Role What if your software engineering expertise could define how the next generation of AI writes, debugs, and ships code on its own? We're looking for Senior Software Engineers in São Paulo to work at the frontier of agentic AI — building, evaluating, and improving autonomous coding...

  • Desenvolvedor Back End

    Há 2 semanas


    Curitiba, Paraná, PR, Brasil Alignerr Remoto Tempo integral

    **Sobre o Cargo** E se o código que você escreve pudesse alimentar diretamente os sistemas de IA que moldam como milhões de pessoas interagem com a tecnologia? Estamos buscando Desenvolvedores Back End em Curitiba para projetar, construir e otimizar sistemas server-side e APIs que impulsionam produtos de IA de ponta — desde pipelines de dados e...


  • Brasília, Federal District, DF, Brasil Alignerr Remoto Tempo integral

    **Software Engineer (AI Training)** **About The Role** What if the code you write could directly shape how the next generation of AI understands and generates software? We're looking for Software Engineers in Brasília to build, evaluate, and improve AI-generated code — helping train AI systems to think like real developers. You'll write solutions,...

  • Engenheiro de Software

    Há 2 semanas


    Manaus, Amazonas, AM, Brasil Alignerr Remoto Tempo integral

    **About The Role** What if the code you write could directly shape how the next generation of AI understands and generates software? We're looking for Software Engineers in Manaus to build, evaluate, and improve AI-generated code — helping train AI systems to think like real developers. You'll write solutions, review AI outputs, and provide the...

  • Desenvolvedor Back End

    Há 2 semanas


    Belo Horizonte, Minas Gerais, MG, Brasil Alignerr Remoto Tempo integral

    **About The Role** What if the code you write could directly power the AI systems shaping how millions of people interact with technology? We're looking for Back End Developers to design, build, and optimize the server-side systems and APIs that drive cutting-edge AI products — from data pipelines and model-serving infrastructure to scalable microservices...

  • Software Engineer

    Há 4 semanas


    Rio de Janeiro e Região, Brasil Alignerr Tempo integral US$ 20 - US$ 100 Efetivo

    About The RoleWhat if the code you write could directly shape how the next generation of AI understands and generates software? We're looking for Software Engineers in Rio de Janeiro to build, evaluate, and improve AI-generated code — helping train AI systems to think like real developers. You'll write solutions, review AI outputs, and...