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
Top Skills
What We Do
N-iX is a global software solutions and engineering services company that helps world’s leading organizations turn challenges into lasting business value, operational efficiency, and revenue growth using advanced technology. Whether you need to build a custom solution, modernize your digital product or acquire extra tech expertise - we have the experience and capabilities to ensure your success.
With over 2,000 professionals in 25 countries across Europe and the Americas, N-iX offers expert solutions in cloud, data analytics, embedded software, IoT, AI, machine learning, and other tech domains. Being in business for over two decades, we have worked with dozens of industry-leading enterprises and Fortune 500 companies creating value across a wide variety of sectors, including finance, manufacturing, supply chain, retail, e-commerce, healthcare, and more. Our unique combination of business domain expertise and technical know-how enables us to effectively collaborate with ISVs, tech companies, and enterprises of all sizes. Thanks to the strong tech ecosystem and partnerships with AWS, GCP, Microsoft, SAP, OpenText, Snowflake, and others, we bring extra speed, scale and efficiency to more than 160 organizations across the globe. N-iX is recognized by numerous industry awards, such as CRN Solution Provider 500, Global Outsourcing 100 by IAOP, ISG Provider Lens™, Modern Application Development services providers by Forrester, etc