Senior Quality Assurance Specialist (Starting March 1, 2026) at Loka, Inc

Colômbia, São Paulo, Brazil -

Full Time

Start Date

Immediate

Expiry Date

07 May, 26

Salary

0.0

Posted On

06 Feb, 26

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Test Plan Design, Test Automation, Web Testing, Mobile Testing, Backend Testing, API Testing, Load Testing, Performance Testing, E2E Testing, Regression Testing, CI/CD Pipelines, JavaScript, GIT, DevOps Pipelines, Mentoring, Communication

Industry

Software Development

Description

The work we do at Loka changes lives: whether it’s helping millions of children learn to read, cutting billions of dollars in food waste or accelerating the discovery of cancer treatments. We’re the 2024 AWS Innovation Partner of the Year, and we deliver at the highest level while taking every other Friday off (yes, really). We’re seeking a Senior QA Specialist (IC4) to lead quality assurance efforts across complex projects, ensuring both front-end and back-end systems meet the highest standards. Join us, feed your need to grow and ship projects you believe in with a team you’re proud to be a part of. The Role Analyze complex requirements and design comprehensive test plans, applying advanced test design techniques and modifying plans based on reviews. Guide and mentor QA team in selecting appropriate testing methodologies, including Smoke, Regression, User Acceptance, E2E and Load/Performance testing. Independently execute high-quality testing across web, mobile and backend systems, identifying edge cases, exposing system flaws and ensuring scalability under load. Lead test automation efforts, maintaining and optimising scripts, providing PR review feedback and supporting team members in framework setup and problem resolution. Collaborate with project managers, developers and stakeholders to anticipate issues, address gaps early and integrate QA strategy into the development lifecycle. Leverage customer feedback and industry best practices to improve products, tools and services, sharing insights across the company. Take ownership of project outcomes, proactively reporting risks, resolving challenges and ensuring clarity in expectations with team members and external stakeholders. Mentor and support junior/mid-level QA engineers, fostering collaboration, constructive feedback and an inclusive, respectful team culture. Communicate clearly with both technical and non-technical audiences, presenting confidently in global meetings and ensuring transparency across teams. Requirements 5+ years of experience in Quality Assurance, including 3+ years in test automation for web and/or mobile applications Bachelor’s Degree in Computer Science or related field Expertise in designing and executing complex test plans, test cases and automated scripts Strong proficiency in test automation frameworks (non-web driver approaches preferred), CI/CD pipelines and API/Backend testing Solid knowledge of JavaScript or other programming languages; experience with UI, integration and functional testing Familiarity with debugging tools, version control systems (GIT), IDEs (IntelliJ, VS Code) and DevOps pipelines (Azure, Jenkins, Bitbucket. Github actions) Proven ability to independently deliver high quality results and guide QA team members Excellent English communication skills with the ability to adapt messaging for technical and non technical audiences. Recommended Experience contributing to or evolving a test automation platform Exposure to AI-assisted testing approaches (e.g., test generation, analysis, or quality insights) Experience with performance/load testing and scaling automated test frameworks for complex products Benefits Every other Friday off. 26 extra days off a year. Our team calls it a life-changing benefit. We think you’ll agree. 100% remote-first. We want you to have the flexibility to work where you feel most comfortable and productive. Explore program. Spend 3 months living in Portugal, Colombia, or Macedonia, paid for by Loka. Relo program. Permanently relocate yourself, your family and your pet to one of our European headquarters. LokaLabs™. Use moonshot technologies to solve overlooked societal challenges in our internal incubator. Paid vacation days, sick days and local holidays Mental health benefits. Premium subscriptions to support the mental health of every Lokal. Please submit your CV in English.

Responsibilities

The Senior QA Specialist will lead quality assurance efforts across complex projects, designing comprehensive test plans and guiding the QA team on appropriate testing methodologies like Smoke, Regression, and E2E testing. This role involves independently executing high-quality testing across web, mobile, and backend systems while leading test automation efforts and optimizing scripts.