Middle QA Engineer (Analytics, API) (#2298)

Ukraine, Europe
Work type:
Office/Remote
Technical Level:
Middle
Job Category:
Quality Control
Project:
Spectron Services

N-iX is looking for a Middle QA Engineer with API testing experience to join our team on a full-time basis.

About project

It is a web application that focuses on the trading market and provides corporate clients with a comprehensive suite of customization products, offering transparency, flexibility and predictability. The main goal of it is to allow clients to gain exposure to the market, simply and transparently, to extract a return.

  • Client Location: United Kingdom;
  • Industry: FinTech;
  • Team size: 10; 
  • Team location: Lviv and London

Key Responsibilities:

1. API Testing:

  • Utilize tools such as Postman, Insomnia, or Swagger to test APIs.
  • Write and execute API requests (GET, POST, PUT, DELETE) to validate functionality.
  • Analyze API responses, including HTTP status codes, data formats (JSON, XML), and performance metrics.
  • Work with RESTful and SOAP APIs, ensuring compliance with specifications and expected behaviors.

2. Automation (Optional):

  • Familiarity with automating API tests using tools like Postman Collections, Newman, or testing frameworks like REST Assured (Java) or Requests (Python).
  • Assist in writing automated test scripts to improve efficiency and coverage.

3. Collaboration:

  • Work closely with development teams to understand API requirements and provide feedback on functionality, usability, and performance.
  • Participate in Agile development processes, including stand-ups, sprint planning, and retrospective meetings.

4. Bug Tracking:

  • Document and report API bugs, and track their status in JIRA.
  • Collaborate with developers to reproduce and resolve issues.

5. Documentation:

  • Review and contribute to API documentation.
  • Ensure that test cases are up to date and reflective of API changes.
  • Performance & Security Testing (Optional):
  • Assist in testing the performance of APIs (e.g., load testing with tools like JMeter).
  • Familiarity with basic security tests, such as verifying authentication, authorization, and data protection mechanisms.

Key Skills:

  • API Tools: Experience with Postman, Swagger, and other API testing tools.
  • Basic Programming: Knowledge of scripting languages (e.g., Python, JavaScript) is a plus for writing automated tests.
  • Problem Solving: Strong analytical skills to identify issues in API responses and integration points.
  • Understanding of HTTP/HTTPS: Basic knowledge of web protocols, request methods, and response handling.

Preferred Qualifications:

  • Bachelor’s degree in Computer Science, Information Technology, or a related field.
  • Experience with RESTful and SOAP APIs.
  • Familiarity with API testing automation.
  • Attention to detail in reviewing API responses and edge cases
  • Finance business domain knowledge including trading is a plus

We offer:

  • Flexible working format - remote, office-based or flexible
  • A competitive salary and good compensation package
  • Personalized career growth
  • Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
  • Active tech communities with regular knowledge sharing
  • Education reimbursement
  • Memorable anniversary presents
  • Corporate events and team buildings
  • Other location-specific benefits
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