[Job-31549] Senior QA Engineer
Summary
Senior QA Engineer at CI&T who owns test strategy for an integration/middleware layer connecting a partner portal to internal systems. Day to day involves designing and executing API-level functional, integration, and regression tests (including async/event-driven flows), validating security behavior, tracking defects across environments, and supporting API test automation, using tools like Postma
At CI&T, we help large enterprises transform the potential of AI into real business impact with AI Deployment, AI-native execution, and tech-integrated business solutions.
With 30 years of experience in technological transformation, we accelerate innovation with expertise in Agentic SDLC, Application modernization, Data & AI, Martech and Business strategy.
We are 8,000 CI&Ters across more than 25 countries, collaborating to build solutions with real impact. AI is already part of how we work, evolve, and innovate every day.
Responsibilities:
• Perform API-level functional, integration, and regression testing.
• Validate synchronous and asynchronous (event-driven) flows, including error handling and retry/dead-letter scenarios.
• Collaborate with the Business Analyst to translate documented business flows into test scenarios.
• Log, track, and verify defect resolution across environments (Development → QA → UAT → Production).
• Support automation of API test suites where applicable.
• Validate security and access-control behavior (authentication, authorization, data segregation).
Requirements:
• Experience testing REST APIs (Postman or equivalent tooling).
• Experience writing and maintaining structured test cases and test plans.
• Familiarity with CI/CD pipelines and testing within a GitLab CI (or equivalent) workflow.
• Experience in mortgage, lending, or financial services.
• Good English communication skills (B2+) — daily collaboration with a US-based team.
Nice to Have:
• Experience testing event-driven or asynchronous systems (message queues, notifications).
• Familiarity with security testing practices (OWASP-related checks).
Skills
As published by lever · 19 questions · 1 written answer
Basics
Resume/CV, Full name, Pronouns, Email, Phone, Current location, Current company, LinkedIn URL
Short answers (5)
- How comfortable do you feel working in an English-speaking environment?
- Please, confirm country and city where you are currently living
- When will you be available to start working with us? (DD/MM/AAAA)
- If the previous answer is Yes, please share the name(s) of these individuals. optional
- Confirm the name of the company where you work/ Confirme o nome da empresa em que você trabalha atualmente
Pick from a list (13)
- [EN] What is your level of confidence when communicating and collaborating in an English-speaking work environment? optional
- [ES] What is your level of confidence when communicating and collaborating in an Spanish-speaking work environment? optional
- How did you hear about our job opening? optional
- Do you have any relatives (such as parents, siblings, in-laws, spouses, or children, stepchildren, stepfather/stepmother, son-in-law/daughter-in-law), close friends, or acquaintances (with whom you have a significant and ongoing relationship) who currently work at CI&T?
- Are you legally authorized to work in Colombia?
- Do you require any type of accessibility for the selection process and/or in your daily life??
- Will you now or in the future require sponsorship for Colombia's employment visa status?
- Would you like to tell us your gender identity? We ask about gender identity to better understand and support the diverse identities of our employees and to ensure our workplace is inclusive. optional
- Are you part of the LGBTQIAP+ community? optional
- How would you self-declare? Collecting information on ethnic backgrounds allows us to ensure our diversity and inclusion efforts are effective and to address any potential disparities. optional
- To understand better your necessities or any accommodations you need for our process & interviews, we would like to know if you are a person with disabilities? optional
- If applicable, please tell us what type of disability you have: (Edit to include options:) optional
- By selecting the option below, I declare that I have read, understood, and agree to the terms of this document, and I consent to the processing of my personal data by CI&T and Lever for the purposes described herein. Read the document here: https://drive.google.com/file/d/1dMaskYl2VD1AtN9MfiHrZiA-YFYwq8aI/view optional
Written answers (1)
- What is your salary expectation? (please inform the gross amount in Colombian Pesos)