About the role

Java Developer focusing on application development and maintenance. Contributing to retail technology solutions at Linx.

Responsibilities

Write well-structured, stable, and maintainable code following established standards.
Develop and maintain Java applications, especially using the Spring Framework and web APIs.
Implement features according to technical specifications and functional requirements.
Ensure proper code versioning using Git.
Analyze, diagnose, and resolve medium- to high-complexity issues, driving continuous improvement of solutions.
Create and maintain basic technical documentation for developed solutions.
Apply development best practices and coding standards, and participate in code reviews.
Implement automated tests to ensure the quality of deliveries.
Work on integrations with external APIs and web services (backend and frontend).
Participate in technical discussions, refinements, and the evolution of solution architecture.

Consistent experience in Java development (Spring Boot, Web APIs, and distributed applications).
Experience building RESTful APIs, including versioning, security, and performance considerations.
Experience with front-end technologies: HTML, CSS, and JavaScript.
Knowledge of databases (MySQL, PostgreSQL), including data modeling, query optimization, ORMs, and caching.
Knowledge and application of design and architecture patterns (MVC, DDD, Clean Architecture).
Experience developing web services that integrate backend and frontend systems.
Familiarity with authentication and authorization models (OAuth, JWT, Keycloak, or similar).
Commitment to code quality, good architecture, and development best practices.
Ability to produce technical specifications and contribute to architectural decisions.

Hybrid work schedule to help you balance routine, focus, and quality of life.
Meal and food vouchers.
Birthday day off to celebrate your way.
Study grants and access to training courses for continuous development.
Profit Sharing (PLR) — celebrating achievements together.
Vacation benefits and exclusive offers to help you make the most of your time off.
Baby #soulinx Onboard — a program with support and perks for new parents.
Meu Pet Club — benefits and advantages to care for your pet.
Wedding gift to celebrate important life moments.
Medical and dental insurance to cover your health needs.
Life insurance to provide additional peace of mind for you and your family.
Acolhe 360 — a comprehensive employee support program with a multidisciplinary team.
Conexa Saúde — our digital hospital available 24/7 with no copay.
Medication benefit with up to R$ 200 per month in subsidy, via a fully digital journey that integrates consultation, prescription, and purchase through Hospital Virtual Verde.
WellHub — partnerships with gym networks to support your physical and mental well-being.
Allya — discounts at thousands of establishments across Brazil.