Senior Test Automation Engineer (Back-end/API Testing)

Remote: 
Full Remote
Contract: 
Work from: 

Offer summary

Qualifications:

5+ years of experience in software quality assurance, Solid experience in Back-end testing and API validation, Proficiency with API testing tools like Postman or similar, Strong analytical skills and experience testing business logic and complex data flows..

Key responsibilities:

  • Develop and execute automated tests for Back-end services and APIs
  • Perform API testing, contract testing, and integration testing using various tools
  • Collaborate with cross-functional teams to define test strategies
  • Manage test cases and defects using tools such as Jira and Xray.

Sigma Software Group logo
Sigma Software Group Large https://www.sigma.software
1001 - 5000 Employees
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Job description

Company Description

We’re seeking an experienced Senior Test Automation Engineer with a strong background in Back-end and API testing to ensure the quality and logicof our AI-driven applications.  

The ideal candidate has a sharp eye for detail, understands complex system interactions, and can validate dialogue logic and AI responses with precision. There will be a strong focus on developing, expanding, and maintaining automated test coverage. 

CUSTOMER
Our Customer is a Canadian technology company specializing in the development of independent voice AI solutions for businesses. Its platform enables brands to create custom voice assistants that provide natural interaction with users through speech. 

Job Description
  • Develop and execute automated tests for Back-end services and APIs, ensuring seamless integration and high-quality delivery
  • Perform API testing, contract testing, and integration testing using tools like Postman, Pact, and REST Assured
  • Collaborate with cross-functional teams to define test strategies and ensure applications meet functional, security, and performance requirements
  • Manage test cases and defects using tools such as Jira and Xray, ensuring efficient test execution and bug tracking
  • Work within an Agile environment, applying BDD, TDD, and ATDD techniques for continuous improvement
  • Contribute to the overall success of the team by fostering collaboration 

Qualifications
  • 5+ years of experience in software quality assurance
  • Solid experience in Back-end testing and API validation 
  • Proficiency with Postman or similar API testing tools (e.g., Insomnia, Swagger, REST Assured)
  • Strong analytical skills and experience testing business logic and complex data flows
  • Familiarity with JSON, XML, and related data formats
  • Ability to write clear and comprehensive test cases, edge cases, and regression scenarios
  • Experience of working closely with developers and AI teams to understand the expected behavior of AI-generated responses
  • Strong debugging and troubleshooting skills
  • Advanced level of English
  • Willigness to in the UTC + 01:00 time zone 

WOULD BE A PLUS:

  • Experience with automated API testing frameworks (e.g., Postman tests, Newman, pytest, or similar)
  • Familiarity with tools like ChatGPT, Rasa, Dialogflow, or similar AI dialogue frameworks
  • Experience with version control systems (e.g., Git) and CI/CD pipelines 

Additional Information

PERSONAL PROFILE

  • Attention to detail 
  • Strong problem-solving skills 
  • Excellent communication skills 

Required profile

Experience

Spoken language(s):
English
Check out the description to know which languages are mandatory.

Other Skills

  • Analytical Skills
  • Detail Oriented
  • Communication
  • Problem Solving

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