Java Fullstack Developer, Angular — Mid-level

Minsait

Java Fullstack Developer using Angular and Spring Boot at Minsait, focusing on high-performance web applications and real-time data processing.

Posted 7/15/2026full-timeSão Paulo • 🇧🇷 BrazilMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in developing and maintaining web applications using Angular, with a strong focus on real-time data processing and integration of REST APIs. Proficient in optimizing application performance and following best coding practices in a collaborative environment.

Highest-signal resume keywords

Angular DevelopmentJava 8+/Java 11+REST API DevelopmentReal-Time Data ProcessingAgile Methodologies

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

AngularTypeScriptJavaScriptHTML5CSS3Java 8+Java 11+REST APIsMicroservicesAg-Grid

Tools & Technologies

Spring BootGitGitHub ActionsDocker

Industry Keywords

Real-Time Data VisualizationUI ResponsivenessHigh Transactional-Volume SystemsCode VersioningLog Analysis

Tech Stack

Tools & technologies

AngularDockerJavaJavaScriptSpringSpring BootSpringBootTypeScript

About the role

Key responsibilities & impact

Design, develop and maintain web applications using Angular (latest versions).
Implement features involving real-time data processing, using ag-Grid or similar tools.
Collaborate with backend teams and contribute to the development and integration of Java APIs and microservices.
Ensure efficient communication between front-end and back-end (REST APIs, JSON).
Optimize application performance for speed, efficiency and scalability, especially in high data-volume scenarios.
Write clean, scalable and well-documented code, following best practices.
Troubleshoot issues related to real-time data visualization and UI responsiveness.
Stay up to date with trends and best practices in Front-End and Back-End development.

Requirements

What you’ll need

Degree in Computer Science, Engineering or related fields (or equivalent experience).
Minimum of 3 years' experience developing with Angular (Mid-level).
Solid experience with Java 8+ / Java 11+.
Development of REST APIs using Spring Boot and microservices architecture.
Experience with real-time data processing using ag-Grid or a similar tool.
Proficiency in:
- Angular
- TypeScript
- JavaScript
- HTML5
- CSS3
Experience integrating RESTful APIs and handling JSON.
Knowledge of Git and code versioning.
Experience with GitHub Actions and Docker.
Experience with log analysis and troubleshooting.
Experience working with mission-critical, high transactional-volume systems.
Familiarity with agile methodologies (Scrum).

Benefits

Comp & perks

Company-subsidized Health Plan for the employee.
Option to include dependents in the Health Plan with payroll deduction.
Dental coverage (optional).
Option to include dependents in the Dental Plan with payroll deduction.
Meal Voucher or Food Voucher.
Transportation Voucher (optional).
Impact & Care – Personal Guidance Program offering emotional support and confidential counseling in psychological, legal, financial, social and pet-related matters at no cost for the employee and legal dependents.
Gympass - Wellhub (Access to over 700 gyms across Brazil with plans starting at R$ 29.90, deducted via payroll).
Option to include dependents in Gympass - Wellhub (up to 3 dependents - paid via credit card).
Access to Udemy through our intranet.
Partnerships with major consumer brands.
Partnership with SESC for employee and dependents.
Discount agreements with educational institutions (undergraduate and postgraduate) and language/certification schools.
Group life insurance.