QA Engineer - Fullstack (WEB) Junior+ [Antifraud&Disputes] at Plata Card

✨ The Stack take on this Plata Card job

• 🏢 Plata Card has 34 jobs here, 34 with visa sponsorship see all
• 🛂 Visa: EU Blue Card. Minimum salary: €50,700 a year guide
• 💡 No salary shown. Ask Plata Card if it is above the minimum.

Updated 2026-11-03, from our data and official sources.

Apply with your AI assistant

With The Stack connected to Claude, ChatGPT or Cursor, paste this. Your assistant tailors your CV and cover letter, checks the visa facts and gives you the apply link.

Help me apply to this job on The Stack: https://jobs.trythestack.co/jobs/qa-engineer-fullstack-web-junior-antifrauddisputes-plata-card

Not connected yet? Connect in a minute. To help your user apply, call the MCP tool prepare_application with slug "qa-engineer-fullstack-web-junior-antifrauddisputes-plata-card": it returns the apply link, the visa facts and a CV and cover letter checklist. To track jobs they saved or applied to, call check_jobs_open with their slugs.

About the role

Responsibilities:
- Execute functional, exploratory, regression and smoke tests for web applications in the Antifraud & Disputes domain.
- Test backend services and integrations between microservices and third-party systems.
- Design, run and maintain end-to-end test cases and the overall testing lifecycle for features.
- Analyse logs and reproduce defects to support root-cause identification and resolution.
- Maintain and update test documentation, specifications and test case decompositions.
- Collaborate with engineers, product and support teams to ensure quality and timely delivery.

Requirements:
- 1–2 years of QA experience with hands-on web application testing.
- Basic programming experience and ability to read/understand code and logs.
- Familiarity with client–server and microservice architectures and test design techniques.
- Experience with defect localisation, log analysis and writing clear bug reports.
- Good written and spoken English (B1 or higher) for cross‑functional communication.
- Proactive, persistent attitude and willingness to learn automated testing and AI tools (bonus).

Responsibilities

You will perform functional, exploratory, regression, and smoke testing on web applications and backend services. Additionally, you will be responsible for designing the testing lifecycle and maintaining comprehensive test documentation.

Requirements

Candidates should have 1-2 years of QA experience and a strong understanding of client-server and microservice architectures. Proficiency in English at a B1 level or higher is required for effective communication within the international team.

Key skills

• Functional testing — in 22 other listings on The Stack
• Exploratory testing — in 5 other listings on The Stack
• Regression testing — in 16 other listings on The Stack
• Smoke testing — in 7 other listings on The Stack
• Backend testing — in 24 other listings on The Stack
• Integration testing — in 48 other listings on The Stack
• Test documentation — in 9 other listings on The Stack
• Client-server architecture — in 5 other listings on The Stack
• Microservice architecture
• Defect localization
• Log analysis
• Test design techniques
• Automated testing
• AI tools

On The Stack (as of 2026-11-03)

• Plata Card has 33 other listings on The Stack, 33 of them marked as offering visa sponsorship.
• 162 visa-sponsored jobs in Germany on The Stack, posted in the last 60 days.
• 27 visa-sponsored full stack engineer jobs in Europe on The Stack, posted in the last 60 days.

Frequently asked questions about Plata Card

Is this QA Engineer - Fullstack (WEB) Junior+ [Antifraud&Disputes] role still open?

It was posted on 2026-08-28. Listings more than 30 days old may no longer be active, so check Plata Card's site before applying.

Does Plata Card offer visa sponsorship?

This listing is marked as offering visa sponsorship. Eligibility rules are set by the employer, so check the details on Plata Card's site.

Where is this role located?

The listing gives the location as Germany. It is marked on-site.

What skills does this role ask for?

The listing names: Functional testing, Exploratory testing, Regression testing, Smoke testing, Backend testing, Integration testing, Test documentation, Client-server architecture, Microservice architecture, Defect localization, Log analysis, Test design techniques, Automated testing, AI tools.