Desenvolvedor Especialista | FullStack (Java/React)
This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Desenvolvedor Especialista | FullStack (Java/React) based in Brazil.
This is a senior-level FullStack engineering role focused on building and continuously improving scalable web applications.
You will work primarily across Java and modern front-end technologies, contributing to both application performance and overall engineering quality.
The position combines hands-on development with strong technical leadership, making you a reference point for architecture, code quality, testing, and complex problem solving.
You will collaborate closely with SRE, Platform, and DevOps teams to support reliable CI/CD practices and efficient cloud-based delivery.
A key part of the role is helping the team adopt engineering best practices, improve existing code, and make thoughtful architectural decisions.
You will operate in a dynamic environment that values technical excellence, collaboration, continuous improvement, and knowledge sharing.
This is a fully remote opportunity for an experienced engineer who wants meaningful technical ownership and influence across the development lifecycle.
Accountabilities:
- Optimize application performance and scalability: Contribute to improving the efficiency, reliability, and scalability of cloud-based applications, identifying opportunities for technical and architectural improvements.
- Support CI/CD and cloud delivery: Collaborate with SRE, Platform, and DevOps teams to strengthen continuous integration and continuous delivery practices and ensure efficient software delivery.
- Champion code quality: Act as a technical reference for code reviews, unit testing, integration testing, and development practices that improve maintainability and reliability.
- Solve complex technical challenges: Lead the investigation and resolution of sophisticated software engineering problems while continuously improving existing systems and codebases.
- Provide technical leadership: Serve as a technical reference for other team members, supporting engineering decisions, knowledge sharing, and the adoption of effective development practices.
- Promote engineering best practices: Help define, communicate, and implement standards around architecture, testing, development methodologies, and overall software quality.
- Professional experience: At least 5 years of experience developing software systems, with strong experience building web applications and working in cloud environments, particularly AWS.
- Java expertise: Advanced proficiency with Java, including experience working with Java 8, 11, 17, and 21, as well as strong knowledge of debugging, profiling, and performance optimization.
- FullStack development: Strong knowledge of HTML, CSS, JavaScript, Redux, Material UI, Styled Components, and modern web application development practices covering both design and implementation.
- Automated testing: Hands-on experience with JavaScript testing frameworks and tools such as Jest, Enzyme, and React Testing Library, together with strong knowledge of unit and integration testing.
- Software engineering practices: Solid understanding of functional programming, Test-Driven Development (TDD), automated testing, browser-based testing and debugging, and modern development methodologies.
- Cloud and architecture: Experience developing applications on AWS and the ability to contribute to architectural discussions, evaluate technical alternatives, and recommend effective engineering solutions.
- Technical leadership: Demonstrated ability to act as a technical leader within a development team, guide peers, participate in code reviews, and promote engineering standards and best practices.
- Analytical and problem-solving skills: Strong analytical capabilities, attention to technical detail, and the ability to manage multiple priorities effectively in a dynamic environment.
- Collaboration and communication: Ability to work effectively with engineering and cross-functional teams, communicate technical concepts clearly, and contribute constructively to technical discussions and architectural decisions.
- Fully remote work: Work remotely with flexibility in your day-to-day environment.
- Meal and food allowance: Vale Refeição/Alimentação to support everyday expenses.
- Health insurance: Health plan with 50% of the cost covered by the employer and 50% by the employee.
- Dental insurance: Dental plan with 50% of the cost covered by the employer and 50% by the employee.
- Home office support: Dedicated home office allowance.
- Birthday time off: A day off during your birthday month.
- Extended parental leave: Extended maternity and paternity leave programs.
- Wellness: TotalPass access to gyms, sports, Pilates, martial arts, nutrition, and other wellness activities.
- Emotional well-being: Access to emotional and psychological support platforms, including Psicologia Viva, Zenklub, and Vittude.
- Professional development: Access to a professional training and development program, according to applicable policies.
- Health support: Participation in a dedicated health support program.
Requirements
Benefits
Skills
As published by lever
Resume/CV, Full name, Email, Phone, Current location, Current company

