Sigma Software

travel and hospitality

SeniorJavaDeveloper

Brazil FULL TIME Remote Friendly
Market Sentiment
HIGH DEMAND

Neural analysis suggests this role is
optimal for mid candidates.

The Brief

“Senior Java Developer at Sigma Software. Skills: Java, Spring Boot, distributed systems, event-driven architectures. Design distributed systems. Develop distributed systems”

What You'll Achieve.

Ensure system reliability; Address production incidents promptly; Resolve production incidents promptly

Industry & Context.

travel and hospitality
Problems you'll solve

Diagnose and resolve complex production issues

What They're Looking For.

Must Have

7+ years of experience in software development, Proficiency in Java, expertise in Spring Boot WebFlux, expertise in Hibernate (AuroraDB), Hands-on experience with GraphQL, knowledge of CI/CD pipelines, Experience designing, building, and deploying scalable, highly available systems, Expertise in event-driven architectures, at least one event streaming solution (Kafka, SNS), Proficient in SQL, Proficient in NoSQL databases, Familiarity with AWS, Azure, or Google Cloud, Upper-Intermediate level of English (spoken and written)

What You'll Do.

Design distributed systems

Develop distributed systems

Implement distributed systems

Implement event-driven solutions

Diagnose production issues

Resolve production issues

Create regression tests

Execute regression tests

Create performance tests

Execute performance tests

Ensure minimal downtime

Ensure swift recovery

How You'll Work.

Team & Collaboration

Collaborate with cross-functional teams; Collaborate with multicultural team; Participate in code reviews; Knowledge sharing

Communication Scope

Upper-Intermediate level of English (spoken and written)

Full Job Description

Are you ready to take on complex engineering challenges in a high-load, global environment? We are looking for a Senior Java Developer to join our team and work on cutting-edge distributed systems that power premium travel and hospitality experiences for millions of users worldwide. This role offers the opportunity to work remotely from anywhere in Brazil while collaborating with a multicultural team on innovative global projects. We at Sigma Software are passionate about delivering innovative solutions and fostering an engineering culture that values scalability, reliability, and continuous improvement. Why join us? We offer remote flexibility, global collaboration, and the opportunity to contribute to impactful products in a fast-paced and innovative environment. CUSTOMER Our client is a global leader in the hospitality and travel industry, operating some of the world’s most innovative cruise brands. The company delivers exceptional vacation experiences to millions of guests worldwide and is recognized for its cutting-edge solutions, award-winning service, and commitment to sustainability. PROJECT The project involves developing and maintaining large-scale distributed systems for high-load, customer-facing environments. The team works on modern digital platforms, personalized guest experiences, mobile applications, and data-driven solutions. * Design, develop, and implement large-scale distributed systems capable of handling substantial data volumes * Architect and implement APIs and event-driven solutions to meet functional and non-functional requirements * Diagnose and resolve complex production issues across services and technology stacks * Deliver both code and data fixes to ensure system reliability * Create and execute comprehensive unit, API, regression, and performance tests * Collaborate closely with cross-functional teams to address and resolve production incidents promptly * Ensure minimal downtime and swift recovery in production environments * Partici

Free ATS check

Applying for this Senior Java Developer role?

Most applicants get filtered before a human reads their resume. See if yours makes the cut.

How to Apply on SmartRecruiters

  • SmartRecruiters often includes a video screening step — check camera and mic permissions.
  • Link your GitHub or portfolio directly in the profile section for technical roles.
  • Applications may be reviewed by AI scoring before reaching a recruiter — use keywords from the job description.

ANONYMOUS · UNFILTERED

What do employees actually say about Sigma Software?

Real rants from real employees. Read before you apply.

Read Company Rants →