Full Stack Java Developer – Mid-Level/Senior

remopt

. Develop, enhance, and maintain web applications using Java and Spring Boot .

Posted 9/17/2026contractRio de Janeiro • BrazilSeniorWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in Full Stack Development with a strong focus on Java, Spring Boot, and REST API integration. Proficient in front-end technologies such as React, JavaScript, and TypeScript, while ensuring code quality and application performance.

Highest-signal resume keywords

Full Stack DevelopmentJava 8+Spring BootREST API DevelopmentAgile Methodologies

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

JavaSpring BootREST APIReactJavaScriptTypeScriptSQLJPAHibernateHTML5

Tools & Technologies

GitAgile Methodologies

Industry Keywords

Clean CodeSOLID PrinciplesDesign PatternsRelational DatabasesApplication Performance

Tech Stack

Tools & technologies

HibernateJavaJavaScriptReactSpringSpring BootSpringBootSQLTypeScript

About the role

Key responsibilities & impact

Develop, enhance, and maintain web applications using Java and Spring Boot
Develop and integrate REST APIs and services for communication between systems
Contribute to Front-end development using React, JavaScript, and/or TypeScript
Participate in defining and evolving solution architecture
Work with relational databases and develop SQL queries
Integrate with internal systems, enterprise platforms, and external APIs
Develop clean, secure, scalable, and maintainable code
Participate in code reviews, testing, and bug fixes
Support the identification and resolution of issues in production environments
Contribute to improving application performance, stability, and availability
Collaborate with Product, QA, Infrastructure, and other Technology teams
Participate in development ceremonies and routines using agile methodologies

Requirements

What you’ll need

Professional experience as a Full Stack Developer
Solid experience with Java 8+, preferably Java 11 or later
Experience with Spring Boot
Experience developing REST APIs
Knowledge of JPA/Hibernate
Experience with React
Knowledge of JavaScript and/or TypeScript
Knowledge of HTML5 and CSS3
Experience with relational databases and SQL
Knowledge of Git
Experience working with agile methodologies such as Scrum or Kanban
Knowledge of development best practices, including Clean Code, SOLID, and Design Patterns
Bachelor’s degree completed or in progress in Information Technology, Computer Science, Software Engineering, Information Systems, or a related field

Benefits

Comp & perks

Collaborative, multidisciplinary environment
Opportunity to participate in technology transformation and advancement projects
Opportunity to work with modern technologies and highly scalable solutions