Senior QA Engineer - Performance Testing
Company shown to members 🔒 · Remote · US, Latin America only
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First recorded by Psst: 3 November 2026. Your first 3 jobs are free to apply to (the first right away, 2 more with your email). After that, the company and the apply link are for Psst members, from $4.99 for 7 days.
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The 20-second read
- Experience
- 5+ years required
- Where you can live
- US, Latin America only
- Languages
- English
- Skills and tools
- sql, python, typescript, java, c#, ci/cd
Read from the ad by Psst's rules. Check the full ad below before applying.
Job details
- Where you can work
- United States, Mexico, Brazil, Argentina, Colombia, Chile, Peru, Costa Rica, Uruguay, Ecuador, Dominican Republic, Guatemala, Panama, Venezuela, Bolivia, Paraguay, El Salvador, Honduras, Nicaragua
- Employment type
- Not stated by the employer
- Advertised pay
- Not stated by the employer
- Experience
- 5+ years required
- Employer publication date
- 2 November 2026
- First recorded by Psst
- 3 November 2026
- Last checked at the source
- 10 November 2026
About the job
Engagement Type: Contractor (3-Month Project)
About the company
The company is a technology execution partner trusted by companies across North America since 2002. We work alongside our clients to engineer, modernize, and scale the technology that powers their businesses, combining deep technical expertise, specialized teams, and shared accountability for outcomes. Our capabilities span product engineering, platform engineering, legacy modernization, and AI engineering.
Our engineers, designers, delivery leaders, and technology specialists collaborate through Velocity Studios: specialized teams developed within the company to deliver complex technology initiatives. Being assigned to a project means you become part of a collaborative environment where you can strengthen your expertise, take ownership of meaningful work, and grow alongside experienced professionals.
Why Build Your Career at the company?
- High-Velocity Work & Client Exposure: We work close to the technology, teams and roadmaps that move real outcomes. Direct engagement with U.S. client teams and roadmaps.
- Career Continuity & Long-Term Opportunity: Your career here can outlast any single project. Continuous multi-project pipeline; long-tenure CodeRoaders.
- Engineering Autonomy & Technical Mastery: We invest in the skills that shape what's next. Agentic AI tools and training, Coursera Enterprise, Studio practice labs, L1-L7 Career Framework.
- High-Trust Employee Experience: You grow in an environment built on trust, transparency and recognition. High-touch onboarding, transparent leadership communication, community recognition, psychological safety.
Key Responsibilities
- Validate Complex System Integrations & Routing: Own end-to-end and functional verification of critical operational workflows, ensuring customer-assigned routes and logistics data flow seamlessly across merged application ecosystems and third-party endpoints.
- Triage & Resolve Hub Technical Inquiries: Act as the primary technical point of contact to investigate, reproduce, and root-cause system errors, edge cases, and field-reported issues originating from logistics and operations hub teams.
- Identify Platform Gaps & Lead Process Documentation: Perform comprehensive exploratory and functional QA audits across the platform, mapping out functional deficiencies, drafting robust test plans/technical documentation, and articulating actionable improvement strategies.
- Architect Scalable Backend & API Automation: Design, build, and maintain robust API and backend test automation suites (targeting REST/gRPC microservices) while sustaining a strategic 50% automation to 50% functional/exploratory split.
- Execute Deep Data Assertions: Write and execute advanced SQL scripts across multi-service databases to validate routing state changes, verify message integrity, and audit data sync workflows between integrated platforms.
- Drive Shift-Left Quality & CI/CD Integration: Integrate test pipelines into modern CI/CD systems (GitHub Actions, GitLab CI) and actively collaborate with developers to propose flow optimizations and identify high-value automation opportunities.
What You Bring
- 5+ Years of Dedicated QA Experience: Proven track record in software quality engineering, demonstrating deep technical competency across functional system analysis, API/backend validation, and automated framework design.
- Strong Backend & API Automation Toolkit: Hands-on expertise automating services using tools and frameworks such as PyTest , REST Assured , Playwright , Karate , or Postman , with proficiency in at least one modern language ( Python , TypeScript , Java , or C# ).
- Advanced Database & Querying Skills: Solid proficiency in SQL (PostgreSQL, MySQL, MS SQL) to audit complex transactions, verify data pipeline transformations, and validate multi-system data flows.
- Functional Discovery & Problem-Solving Ownership: Demonstrated ability to dissect complex distributed systems, translate operational support issues (such as field hub escalations) into reproducible test artifacts, and communicate platform gaps with clarity.
- Bilingual Communication & Autonomy: Advanced verbal and written English proficiency (C1 minimum) for seamless collaboration with U.S. engineering stakeholders, cross-functional delivery PODs, and distributed operations teams.
What You’ll Love
- USA Contractor / 100% Remote
- Competitive Pay (USD)
- Holidays Off & Paid Time Off
- Health insurance assistance program
- Opportunity to work with high-growth US-based companies and cutting-edge tech stacks.
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