Oscilar

Senior Backend Engineer

Oscilar

full-time

Posted on:

Location Type: Remote

Location: Remote • 🇧🇷 Brazil

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Job Level

Senior

Tech Stack

AWSDockerGradleJavaJenkinsKafkaKubernetesMavenMicroservices

About the role

  • Design and develop scalable, high-performance, low-latency backend services using Java and AWS technologies.
  • Collaborate with the product management, frontend, and QA teams to define technical requirements and ensure smooth integration with other components of the platform.
  • Optimize and enhance existing services to achieve maximum performance, reliability, and maintainability.
  • Identify and resolve bottlenecks in the system, ensuring optimal resource utilization and system stability
  • Implement best practices for code quality, testing, and deployment, including continuous integration and continuous deployment (CI/CD) pipelines.
  • Proactively monitor the health and performance of backend services, taking necessary actions to mitigate potential issues.
  • Provide technical guidance and mentorship to junior team members.

Requirements

  • Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field.
  • 5+ years of experience in backend software development, with a focus on Java and AWS technologies.
  • Strong experience in building and operating low latency, high scale services in a distributed environment.
  • Proficient in Java programming, with a deep understanding of its ecosystem and related frameworks.
  • Knowledge of microservices architecture, containerization technologies (Docker, Kubernetes), and distributed data systems (Kafka, Clickhouse).
  • Familiarity with RESTful API design, and a strong understanding of security best practices.
  • Experience with CI/CD tools (Jenkins, Git, Maven, Gradle) and agile development methodologies.
  • Excellent problem-solving skills, attention to detail, and a strong ability to work independently or as part of a team.
  • Strong communication skills, both written and verbal.
Benefits
  • Mission-driven teams: Work alongside industry veterans from Meta, Uber, Citi, and Confluent, all united by a shared goal to make the digital world safer.
  • Ownership and impact: We believe in extreme ownership. You'll be empowered to take responsibility, move fast, and make decisions that drive our mission forward.
  • Innovate at the cutting edge: Your work will shape how modern finance detects fraud and manages risk.

Applicant Tracking System Keywords

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

Hard skills
JavaAWSlow latency serviceshigh scale servicesmicroservices architectureDockerKubernetesKafkaClickhouseRESTful API design
Soft skills
problem-solvingattention to detailindependent workteam collaborationcommunication
Certifications
Bachelor's degree in Computer ScienceMaster's degree in Software Engineering