Senior Java Backend Developer

Sinqia

Java Backend Developer maintaining and evolving critical applications for a fintech company with over 27 years in the financial technology sector. Working in a hybrid model from São Paulo with diverse benefits.

Posted 7/1/2026full-timeSão Paulo • 🇧🇷 BrazilSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in developing and maintaining RESTful APIs using Java and Spring Boot, with a strong focus on application quality, performance, and scalability. Proficient in SQL database management, particularly with Oracle, and experienced in CI/CD processes and version control.

Highest-signal resume keywords

RESTful API DevelopmentJava and Spring BootOracle Database ManagementCI/CD Tools (Jenkins, CloudBees)Version Control (Git)

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

RESTful API DevelopmentJavaSpring BootSQLOracleCI/CDJenkinsCloudBeesGit

Tools & Technologies

IBM WebSphere

Industry Keywords

Application QualityPerformance OptimizationScalability

Tech Stack

Tools & technologies

JavaJenkinsOracleSpringSpring BootSpringBootSQL

About the role

Key responsibilities & impact

Develop and maintain RESTful APIs;
Implement and evolve applications using Java and Spring Boot;
Work on modeling, development, and optimization of queries in Oracle databases;
Participate in continuous integration and continuous delivery (CI/CD) processes;
Perform corrective and evolutionary maintenance of applications;
Collaborate with cross-functional teams to define and implement technical solutions;
Ensure application quality, performance, and scalability.

Requirements

What you’ll need

Experience developing RESTful APIs;
Strong knowledge of Java and Spring Boot;
Experience with SQL databases, preferably Oracle;
Experience with CI/CD tools such as Jenkins or CloudBees;
Knowledge of IBM WebSphere;
Experience with version control using Git;
Proficiency in Portuguese and English for corporate environments.

Benefits

Comp & perks

Meal allowance or food voucher;
Flexible benefits (Flash);
Health insurance;
Partners for psychological, legal, financial, and nutritional support (CLUDE, C4LIFE and ASQ);
Psicologia Viva (mental health service);
Dental insurance;
Childcare assistance;
Assistance for children with special needs;
Fertility treatment assistance;
Extended maternity and paternity leave;
Transportation allowance or home office allowance (for remote contracts);
Gympass (Wellhub) and TotalPass;
Flexible working hours;
Life insurance;
Employee discounts / partnership club;
Partnership with Sesc;
Education incentive program (Beca);
Profit-sharing (PPR) or bonus — based on achievement of goals and results.