Job Closed
This listing is no longer active.
Your company's data technology ecosystem
Senior FullStack Developer – Java, React
Location
Brazil
Posted
73 days ago
Salary
0
Seniority
Senior
Job Description
Senior FullStack Developer – Java, React
Neogrid
• Work on software development for high-complexity systems • Actively participate in defining architecture and software modeling related to monoliths and microservices • Implement and maintain code written in Java and React, ensuring scalability, security, and performance • Collaborate with multidisciplinary teams to develop and maintain innovative solutions • Contribute to defining best practices and development patterns (Design Patterns) • Conduct code reviews and provide technical guidance, mentoring and developing team members • Stay up to date with technology trends and propose adoption of new technologies and best practices • Participate in code refactoring and SQL query optimization • Develop code that handles large volumes of data • Develop and maintain CI/CD pipelines and automated testing
Job Requirements
- Previous experience developing high-complexity systems
- Strong knowledge of programming languages (Java, React; other languages are a plus)
- Strong knowledge of system architecture (scalability, modularity, fault tolerance, availability, distributed systems, event-driven architectures, etc.)
- Strong problem-solving and debugging skills
- Proficiency in automated testing (test writing, strategies to maximize coverage, CI/CD test automation)
- Experience in performance analysis and optimization
- Experience in monitoring (ability to design monitoring metrics and alerts for services)
- Experience in cloud optimization (cost management, resource usage monitoring)
- Proficiency in secure software development practices
- Fluency in debugging code
- Proficiency with relational databases (SQL Server and PostgreSQL; query optimization, efficient schema design and data modeling)
- Excellent communication skills
- Ability to provide technical leadership on projects
- Ability to work in ambiguous environments
- Strong ability to share technical knowledge and mentor team members
- Knowledge of agile development methodologies (Scrum, Kanban)
Benefits
- Health insurance
- Dental plan
- Life insurance (extendable to legal dependents)
- Medication assistance, extendable to children
- Commuter assistance (transport voucher) or parking allowance
- Flexible meal/food allowance
- Wellbeing support via Wellhub (formerly Gympass) and TotalPass
- Paid day off during your birthday month on a day of your choice
- Parental support program 'NeoBaby', focused on new mothers and fathers
- Unico Skill, an external training platform for professional development
- Childcare assistance and extended parental leave: 6 months for mothers and 30 days for fathers
- Employee referral program, bonuses and more!
Related Guides
Related Job Pages
More Backend Engineer Jobs
• Lead the technical strategy for a high-impact account and shape resilient, secure, and scalable cloud solutions • Define architecture strategy for availability, resilience, scalability, and disaster recovery • Ensure uptime, performance, and service reliability targets are met • Lead major incident resolution and root cause analysis • Act as senior technical advisor to client stakeholders • Translate business needs into secure, compliant technology solutions • Govern architecture standards (e.g. TOGAF) and solution design quality • Oversee transformations, migrations, and platform modernisation • Support presales, bids, and solution design with commercially viable approaches • Lead and mentor multi-disciplinary technical teams (cloud, infrastructure, networking, security)
• Design, develop and evolve BPMN processes using Camunda (7 or 8) • Develop and maintain backend applications in Java using Spring Boot • Create and maintain automated tests to ensure delivery quality • Participate in technical refinement with the team and involved stakeholders • Support the team in resolving technical issues and promoting development best practices • Participate in defining and evolving solution architectures • Ensure application of best practices for development, versioning, and continuous integration • Collaborate in agile ceremonies and throughout the software development lifecycle
Role Description - Desenvolver microsserviços backend baseados em Java 21 e programação reativa - Construir e evoluir APIs REST seguindo padrões TM Forum (TMF APIs) - Implementar integrações orientadas a eventos utilizando Apache Kafka - Trabalhar em arquiteturas distribuídas event-driven e non-blocking - Desenvolver serviços com foco em escalabilidade, performance e resiliência - Participar da definição de padrões de arquitetura e boas práticas de engenharia - Integrar serviços backend com orquestração de processos via Camunda 8 - Implementar estratégias de cache distribuído utilizando Redis - Garantir qualidade de código por meio de testes automatizados e práticas de engenharia - Colaborar com times de Frontend, Arquitetura e DevOps para garantir releases estáveis Qualifications - Programação reativa (Project Reactor, RxJava, Mutiny ou similares) - Frameworks reativos como: - Spring WebFlux - Quarkus Reactive - Vert.x - Micronaut Reactive - Arquitetura orientada a eventos - Integração com sistemas corporativos de grande escala - Observabilidade (logs estruturados, métricas, tracing distribuído) - Testes automatizados (JUnit, Mockito, Testcontainers) Requirements - Backend: Java 21 - Framework reativo: Spring WebFlux como principal - Microsserviços reativos - APIs baseadas no padrão TM Forum - Orquestração de Processos: Camunda 8 (Zeebe) - BPMN - DMN - Job Workers - Banco de Dados: Oracle Database - Dados transacionais - Mensageria: Apache Kafka - Arquitetura event-driven Benefits
Mid-Level Backend Developer – Node.js, Go
MercafacilCriamos histórias que transformam o varejo. Vem com a gente!
• Develop microservices in Node.js using GraphQL and TypeScript • Build highly optimized SQL and NoSQL queries • Actively contribute to backend architecture design • Work directly with cloud systems and CI/CD practices • Implement software tests, including unit and integration tests • Research, evaluate, and implement new backend technologies and tools, staying up to date with industry trends and innovations.
