Senior Software Engineer, Java

Sigga Technologies

Senior Software Engineer evolving backend applications using Java and Spring Boot at Sigga Technologies. Participate in architectural decisions and collaborate with multiple engineering teams.

Posted 7/20/2026full-timeBelo Horizonte • 🇧🇷 BrazilSeniorWebsite

Core Competencies

Role fit

Core Competencies

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

Demonstrates expertise in designing and developing backend applications using Java and Spring Boot, with a strong focus on scalability, maintainability, and cloud-native environments. Proficient in implementing microservices architecture and leveraging observability tools to enhance performance and reliability.

Highest-signal resume keywords

Java DevelopmentSpring Boot FrameworkMicroservices ArchitectureKubernetesPostgreSQL Performance Optimization

ATS Keywords

Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills

Java DevelopmentSpring Boot FrameworkPostgreSQLMicroservices ArchitectureCloud-Native EnvironmentsAI-Assisted DevelopmentPerformance OptimizationSRE PracticesDevOps PracticesObservability Tools

Soft Skills

CollaborationMentorshipTechnical Review

Tools & Technologies

KubernetesObservability Tools

Industry Keywords

SaaS PlatformsEngineering Best PracticesTechnical Debt Reduction

Tech Stack

Tools & technologies

AngularCloudJavaKubernetesPostgresSpringSpring BootSpringBoot

About the role

Key responsibilities & impact

Design, develop and evolve backend applications using Java and Spring Boot.
Participate in defining the architecture of new solutions and the evolution of the existing platform.
Evaluate technical trade-offs with respect to scalability, availability and maintainability.
Define and promote engineering and software development best practices.
Work to reduce technical debt and continuously modernize the platform.
Develop distributed solutions running on Kubernetes and following a microservices architecture.
Use observability as part of the development cycle, supporting diagnostics, performance and reliability through observability tools.
Collaborate with Product, QA, DevOps and other engineering teams to build high-impact solutions.
Support technical reviews, provide mentorship and contribute to the engineering organization’s growth.

Requirements

What you’ll need

Experience with large-scale SaaS platforms.
Familiarity with Angular.
Experience with PostgreSQL and performance optimization.
Experience in cloud-native environments.
Experience with AI-assisted engineering practices (AI-Assisted Development, development agents, test generation and automation of the development lifecycle).
Experience with SRE and DevOps practices.

Benefits

Comp & perks

Meal / food allowance
Health insurance
Dental insurance
Transportation voucher / parking discount
Employee referral bonus
Life insurance
40-hour contract (full-time)
No dress code