Celara

Senior QA Engineer

Celara

contract

Posted on:

Location Type: Remote

Location: Remote • 🇦🇷 Argentina

Visit company website
✨ AI Apply
Apply

Job Level

Mid-LevelSenior

Tech Stack

AWSAzureCloudDockerIoTJavaJavaScriptJMeterMongoDBNoSQL

About the role

  • Design, implement, and maintain automated API and service-level test cases using Karate and Postman.
  • Collaborate with QA and engineering teams to define test strategies for new features and services.
  • Develop and maintain regression and smoke test suites to validate service health and system stability.
  • Perform manual exploratory and validation testing for complex backend workflows or non-automatable areas.
  • Execute and design backend performance validations using tools like JMeter, k6, or equivalent.
  • Validate data integrity and perform root cause analysis using logs, service metrics, and backend databases.
  • Run tests in Dockerized environments or local dev environments; contribute to test environment setup and configuration.
  • Participate in Agile ceremonies, sprint planning, and cross-functional collaboration.
  • Contribute to continuous integration (CI) and continuous testing (CT) pipelines as part of the QA automation lifecycle.

Requirements

  • 5+ years of experience in software quality assurance, with emphasis on backend systems and APIs.
  • Proven experience writing and maintaining tests in Karate Framework and Postman (including assertions, chaining, and scripting).
  • Strong understanding of RESTful services, including headers, auth flows, status codes, and payload validation.
  • Familiarity with Docker and containerized test setups.
  • Experience reading logs and debugging backend systems.
  • Solid manual QA background and exploratory testing experience for service-level validation.
  • Experience working in Agile/Scrum and using tools like JIRA, GitHub, and CI/CD pipelines.
  • Basic proficiency in reading code (e.g., Java, C#, JavaScript) to assist in triage and test alignment.
  • Familiarity with Point of Sale (POS) Systems.
  • Experience with performance testing tools like JMeter, k6, or Locust.
  • Knowledge of MongoDB or other NoSQL databases.
  • Experience testing distributed or edge-deployed systems (e.g., POS terminals, IoT devices).
  • Familiarity with cloud platforms such as Azure or AWS.
  • Domain expertise in restaurant/POS systems and related workflows.

Applicant Tracking System Keywords

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

Hard skills
API testingKarate FrameworkPostmanperformance testingJMeterk6manual testingRESTful servicesMongoDBNoSQL databases
Soft skills
collaborationcommunicationproblem-solvinganalytical thinkingattention to detailadaptabilityteamworktime managementcritical thinkingcreativity