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Develcode

Senior Fullstack Developer, Java, React, Python

Develcode

Senior Fullstack Developer at Develcode delivering innovative software solutions. Involving in system maintenance and development with Java, React, and Python technologies.

Posted 5/5/2026full-timeRemote • 🇧🇷 BrazilSeniorWebsite

Tech Stack

Tools & technologies
AWSJavaJavaScriptKafkaMongoDBNext.jsOraclePythonRabbitMQReactSCSSSpringSpring BootSpringBoot

About the role

Key responsibilities & impact
  • Work on support and maintenance of production systems: analysis, troubleshooting, fixes, and prevention.
  • Conduct root cause analysis (RCA) and implement corrective/preventive actions.
  • Develop and evolve REST APIs and integrations between services.
  • Implement improvements and fixes on the frontend (React/Next.js) with a focus on performance and user experience.
  • Participate in code reviews, maintain Clean Code standards, and apply Design Patterns.
  • Support quality practices: TDD/unit tests, coverage, and quality analysis (e.g., Sonar).
  • Work with messaging systems (Kafka/RabbitMQ) and asynchronous integrations when needed.
  • Operate in microservices environments and support technical decisions based on best practices (SOLID, architecture).
  • Assist the team with technical alignments, documentation, and improvement of the support/maintenance workflow.

Requirements

What you’ll need
  • Strong experience with Java and the Spring Framework (Spring Boot).
  • Experience with React and modern frontend practices.
  • Experience with Python.
  • Advanced CSS knowledge (Styled-components and/or SASS).
  • Familiarity with Next.js for high-performance web applications.
  • Experience with REST APIs.
  • Knowledge of Hexagonal Architecture.
  • Experience with AWS.
  • Experience with MongoDB and Oracle.
  • Experience with JPA and JdbcTemplate.
  • Experience with Kafka and RabbitMQ.
  • Knowledge of microservices.
  • Practice of Clean Code, code review, Design Patterns, and SOLID principles.
  • Familiarity with unit testing (TDD) and quality tools (e.g., Sonar).
  • Experience with GitHub, GitLab, and Git Flow.

Benefits

Comp & perks
  • Flexible benefits: we offer multiple benefit options such as meal allowance, food allowance, home office support, and childcare assistance.
  • Health and medical: national coverage health plan.
  • Mental health: partnership with a platform connecting employees to psychologists using different therapeutic approaches. We also provide internal psychological support in partnership with a consultant psychologist.
  • Physical activities: a national program that provides discounts at thousands of gyms across the country.
  • Financial wellbeing: employees have access to a benefits and discounts platform to save on thousands of products and services.

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Hard Skills & Tools
JavaSpring FrameworkSpring BootReactNext.jsPythonCSSREST APIsMongoDBOracle
Soft Skills
troubleshootingroot cause analysiscode reviewsdocumentationteam collaborationperformance focususer experience focustechnical alignmentquality analysissupport workflow improvement