Senior Java BackEnd

1 semana atrás

São Paulo, Brasil Nfq Advisory, Solutions, Outsourcing Tempo inteiro

(Hybrid – São Paulo)

Join NFQ

We are a global consultancy specialized in business, technology, and operations. We offer an integrated vision that covers the entire value chain of organizations. Our team includes over 2,000 professionals across national and international offices. At NFQ, we offer a different consulting model: Flexible | Scalable | Specialized | Close to clients .

About the Role

We are looking for a Senior Java Backend Engineer highly specialized in event-driven architectures to build and operate large-scale, real-time data platforms using Java/Spring Boot , Apache Kafka , and Apache Flink .

The core focus of this role is to design and deliver scalable, resilient, and high-performance distributed systems while ensuring reliability in production environments.

Key Responsibilities

- Lead the design, development, and evolution of event-driven microservices using Java/Spring Boot, with Kafka as the primary messaging backbone.
- Build and optimize Kafka producers, consumers, and stream-processing applications , as well as real-time data pipelines and analytics using Apache Flink (DataStream API, Table/SQL API, and stateful processing).
- Collaborate closely with solution architects, platform engineers, and DevOps teams to ensure seamless integration and production-ready deployments across the Kafka + Flink + microservices ecosystem.
- Own performance, reliability, and scalability in production through proactive monitoring, troubleshooting, cluster tuning, backpressure mitigation, checkpoint/savepoint management, and horizontal scaling strategies.
- Enforce security and compliance standards across all data pipelines, including encryption (in-flight/at-rest), RBAC, auditing, data masking, and secure schema evolution.
- Drive code reviews, architectural discussions, and technical decision-making; champion best practices and continuous improvement.
- Maintain clear, comprehensive technical documentation (architecture diagrams, design decisions, runbooks, and operational guides).

Required Qualifications

- 8+ years of experience in Java backend development.
- Strong, hands-on experience with Spring Boot microservices in production .
- Deep expertise in Apache Kafka .
- Proven production-level experience with Apache Flink .
- Advanced English

Nice to Have

- Experience with cloud platforms (AWS) .
- Knowledge of additional streaming or data-processing frameworks.
- Experience in financial services or regulated environments.
- Familiarity with monitoring tools such as ELK Stack .
- Conversational Spanish.

What do we offer?

- The opportunity to work in an international environment with potential mobility across global offices.
- Continuous learning and development, with access to official certifications.
- Language classes to support your global career.
- A tailored career development plan with mentorship and merit-based growth.

CLT contract model , including:

- Health and dental insurance
- Life insurance
- Meal voucher
- Transportation allowance
- Dynamic and flexible work environment.
- Internal initiatives such as sports, trips, and corporate events.

Learn more about us:

Your next professional challenge is just one click away

  • Middle/Senior Software Engineer

    Há 2 dias

    São Paulo, São Paulo, Brasil Java Tempo inteiro R$96.000 - R$216.000 por ano

    We are looking for a Mid to Senior-level Backend Java Developer with strong experience in the Java ecosystem. This role requires a solid background in modern software architecture, clean coding practices, and extensive experience with cloud services, especially AWS. You'll work on scalable, mission-critical systems alongside experienced engineers while...

  • Desenvolvedor Backend Sênior

    Há 5 dias

    São Paulo, Brasil RHTalentos Tempo inteiro

    Desenvolvedor Backend Sênior - Java Missão do Cargo Desenvolver e manter soluções de software robustas, escaláveis e seguras, aplicando as melhores práticas de engenharia, garantindo qualidade, estabilidade e evolução contínua das aplicações. Atuar na modernização tecnológica, incluindo migração de sistemas monolíticos para arquiteturas...

  • Senior Java Backend Developer

    2 semanas atrás

    São Paulo, São Paulo, Brasil Infortec Consultores Tempo inteiro R$100.000 - R$120.000 por ano

    We're looking for a Senior Java Backend DeveloperLocation:São Paulo (hybrid model)Are you passionate about backend development and eager to work on cutting-edge projects in the financial sector?This is your chanceRole:Senior Backend DeveloperYou will be part of a teamfor the banking sector, developing robust and scalable solutions withwith top...

  • Middle/Senior Software Engineer

    Há 7 horas

    São Paulo, São Paulo, Brasil Java Tempo inteiro R$80.000 - R$120.000 por ano

    We are looking for a Mid to Senior-level Backend Java Developer with strong experience in the Java ecosystem. This role requires a solid background in modern software architecture, clean coding practices, and extensive experience with cloud services, especially AWS. You'll work on scalable, mission-critical systems alongside experienced engineers while...

  • Desenvolvedor Backend Java Sênior

    Há 11 horas

    São Paulo, São Paulo, Brasil Dart Digital Tempo inteiro R$90.000 - R$120.000 por ano

    Vaga: Desenvolvedor(a) Backend Java SêniorEstamos em busca de um(a)Desenvolvedor(a) Backend Java Sêniorpara atuar em um projeto de grande impacto dentro de uma das maiores plataformas de tecnologia do Brasil. A pessoa ideal para essa posição é alguém com sólida experiência em arquitetura e boas práticas de desenvolvimento, além de estar...

  • Desenvolvedor Backend Java Sênior

    3 semanas atrás

    São Paulo, Brasil Dart Digital Tempo inteiro

    Estamos em busca de um(a) Desenvolvedor(a) Backend Java Sênior para atuar em um projeto de grande impacto dentro de uma das maiores plataformas de tecnologia do Brasil. A pessoa ideal para essa posição é alguém com sólida experiência em arquitetura e boas práticas de desenvolvimento, além de estar confortável em trabalhar em ambientes dinâmicos e...

  • Desenvolvedor(a) Java Senior

    4 semanas atrás

    São Paulo, Brasil FOURSYS Tempo inteiro

    A Foursys é um time apaixonado por inovação, design e transformação digital. ♿️ Na Foursys, celebramos a diversidade e acreditamos que são as diferentes ideias e perspectivas que nos enriquecem. Portanto, sua cor, religião, gênero, raça, nacionalidade, idade, origem, identidade de gênero, deficiência ou orientação sexual não são barreiras...

  • DESENVOLVEDOR BACKEND JAVA

    2 semanas atrás

    São Paulo, Brasil Daniela Garcia AssessoRHia Tempo inteiro

    Join to apply for the DESENVOLVEDOR BACKEND JAVA (PLENO) role at Daniela Garcia AssessoRHia 2 weeks ago Be among the first 25 applicants Join to apply for the DESENVOLVEDOR BACKEND JAVA (PLENO) role at Daniela Garcia AssessoRHia Get AI-powered advice on this job and more exclusive features. Vaga: Desenvolvedor Backend Java - PlenoEstamos em busca de um(a)...

  • DESENVOLVEDOR BACKEND JAVA

    2 semanas atrás

    São Paulo, Brasil Daniela Garcia AssessoRHia Tempo inteiro

    Join to apply for the DESENVOLVEDOR BACKEND JAVA (PLENO) role at Daniela Garcia AssessoRHia 2 weeks ago Be among the first 25 applicants Join to apply for the DESENVOLVEDOR BACKEND JAVA (PLENO) role at Daniela Garcia AssessoRHia Get AI-powered advice on this job and more exclusive features. Vaga: Desenvolvedor Backend Java - PlenoEstamos em busca de um(a)...

  • Desenvolvedor(a) Backend Java Sênior

    Há 7 dias

    São Paulo, Brasil Serasa Experian Tempo inteiro

    Desenvolvedor(a) Backend Java Sênior - Vaga Afirmativa para Pessoas Pretas e Pardas Desenvolvedor(a) Backend Java Sênior - Vaga Afirmativa para Pessoas Pretas e Pardas Company DescriptionA Serasa Experian é a primeira e a maior Datatech do Brasil. Líder em soluções de inteligência para análise de riscos e oportunidades, com foco nas jornadas de...