Senior Test Engineer

A Day in the Life:

• Collaborate with developers and product managers to understand feature requirements.
• Review feature specifications and design detailed test cases.
• Perform manual tests on payment gateway systems, including transaction flows and API validations.
• Identify, log, and track defects using tools like JIRA and prioritize them for resolution.
• Conduct regression testing to ensure system stability after updates.
• Participate in team discussions to troubleshoot and resolve issues.
• Document test results and prepare for upcoming sprint activities.

Key Qualifications and Skills:

• 5 - 7 years of QA experience, with at least 3 years in payment gateways, fintech, or banking systems.
• Strong knowledge of payment processing.
• Experience with REST/SOAP APIs, webhooks, and encryption (TLS, AES, RSA). Familiarity with PCI-DSS, PSD2, GDPR, and AML/KYC processes.
• Proficiency in SQL for database validation (transaction logs, ledger entries).
• Hands-on experience with JMeter, Postman, Selenium, or similar tools.
• Knowledge of blockchain-based payouts (optional but a plus).

Key Responsibilities:

1. Test Planning & Strategy: Develop and execute test plans, test cases, and test scripts for payment processing, refunds, chargebacks, settlements, and fraud detection. Ensure compliance with PCI-DSS, PSD2, and other financial regulations.
2. Functional & Integration Testing: Validate API integrations with banks, PSPs (Payment Service Providers) and third-party vendors. Test transaction flows (success, failure, retries, timeouts) and edge cases.
3. Security & Compliance Testing: Perform penetration testing, vulnerability scanning, and data encryption checks. Ensure PCI compliance and adherence to EMV, 3D Secure (3DS2), and SCA (Strong Customer Authentication).
4. Performance & Load Testing: Conduct stress testing to evaluate system behaviour under high transaction volumes (TPS - Transactions Per Second). Identify bottlenecks in authorization, settlement, and reconciliation processes.
5. Automation & Tools: Develop and maintain automated test scripts (using tools like Postman, Selenium, JMeter, or Karate). Work with CI/CD pipelines for regression testing.
6. Defect Management: Log, track, and prioritize bugs using JIRA, Bugzilla, or similar tools. Collaborate with developers, product managers, and compliance teams for issue resolution.
7. Documentation & Reporting: Maintain test documentation, including test cases, test data, and audit logs. Provide QA metrics and test summary reports to stakeholders.

Key Responsibilities:

Execute manual test cases based on project requirements.

Identify, log, and track software defects using tools like JIRA or Bugzilla.

Assist in preparing test plans, test scenarios, and test data.

Work closely with developers and Project Manager to reproduce and resolve issues.

Perform functional, regression, and smoke testing.

Support the QA team in maintaining testing documentation and reports.

Learn and gradually contribute to automation testing (if applicable).

Required Skills and Qualifications:

Bachelor’s degree in Computer Science, IT, or related field.

1–2 years of experience in software testing .

Basic understanding of SDLC, STLC, and software testing concepts.

Familiarity with bug tracking tools (e.g., JIRA) and test management tools.

Strong attention to detail and analytical skills.

Good written and verbal communication.

Nice-to-Have (Preferred):

Exposure to automation tools like Selenium or Postman.

Knowledge of SQL and database queries.

Understanding of Agile / Scrum methodologies.

ISTQB Foundation certification or equivalent is a plus.

Personal Attributes:

Quick learner with a proactive attitude.

Team player with a focus on quality and continuous improvement.

Strong problem-solving and time-management skills.

Compensation:

Competitive salary and performance-based growth opportunities.

Roles and Responsibilities :-

● Test the overall system using appropriate testing techniques and

instruments.

● Applying the appropriate test measurements and metrics in the product.

● Execute all levels of testing (Integration, Regression and Sanity).

● Design and develop automation scripts when needed.

● Detect and track software defects and inconsistencies.

Skill set required :-

● critical thinking and analytical skills to examine bug reports and prioritize

necessary tests

● Logical and creative mindset.

● Should be able to work on testing tools and technologies.

● Knowledge of Software Development Life Cycle

● Knowledge of Software Test Life Cycle

Byteridge is currently hiring for Manual Test Engineers with experience in the ERP domain and strong hands-on skills in API testing using Postman.

Role: QA Engineer (Manual Testing)

Domain: ERP

Requirement: Must have experience with Postman for API testing

Location/Mode: Remote

About the company:

Byteridge is a digital product design and development company that builds tailored web and mobile app solutions for global clients. Recognized as a Great Place to Work for 2025-26, Byteridge is where talented professionals work on exciting, impactful products in a collaborative and growth-driven environment.

1. Building up and leading the Testing Team to the success of project
2. Defining the scope of testing within the context of each release / delivery
3. Deploying and managing resources for testing
4. Applying the appropriate test measurements and metrics in the product and the Testing Team
5. Planning, deploying and managing the testing effort for any given engagement.

• Review requirements, specifications, and technical design documents to provide timely and meaningful feedback
• Create detailed, comprehensive, and well-structured test plans and test cases
• Estimate, prioritize, plan and coordinate testing activities
• Design, develop and execute automation scripts using open source tools
• Identify, record, document thoroughly, and track bugs
• Perform thorough regression testing when bugs are resolved
• Develop and apply testing processes for new and existing products to meet client needs
• Liaise with internal teams (e.g. developers and product managers) to identify system requirements
• Monitor debugging process results
• Investigate the causes of non-conforming software and train users to implement solutions
• Track quality assurance metrics, like defect densities and open defect counts
• Stay up-to-date with new testing tools and test strategies

• Knowledge of the quality assurance and testing concepts, methodologies, metrics, automated testing frameworks, and documentation standards.
• Should have knowledge/experience in creating Test Plans, Test scripts, Test cases.
• Collaborate well with others. Ability to translate technical concepts into easy-to-understand terms.
• Preferred knowledge/understanding of different mobile operating systems (Android, iOS)
• Preferred knowledge/experience testing both front-end (GUI)and back-end (database query) applications                                                        
• Experience using Git / Github

• Ensure processes used for system testing are adequate and appropriate 
• Develop manual test procedures 
• Work closely with the development team to ensure that Leica Microsystems products meet (and exceed) end-user expectations 
• Develop and maintain the system and user acceptance tests and scripts based on product requirements  
• Procure, create and manage test data required 
• Executing system and user acceptance tests and producing test logs and issue reports 
• Management of test coverage to ensure all requirements are adequately tested 
• Participate in troubleshooting and triaging of issues to generate root cause identification and resolution 

Our Expectations:  

• Bachelor of Engineering or Masters in software engineering / Informatics or equivalent. 
• Experience in device/embedded software testing 
• Experience of working in an Agile environment, testing user stories, and participating in SCRUM, sprint planning, and backlog review activities. 
• Excellent communication skills, fluent in verbal and written English. 
• Experience working with CI tools (ideally TeamCity). 

Nice to have / Ideally:  

• ISEB/ISTQB Foundation Certified tester. 
• Experience in medical device quality standards such as IEC 62304, ISO 13485, and ISO 14971. 
• 3-6 years of experience in testing medical device applications. 
• Experience working with teams across the globe. 
• Experience testing end-to-end applications that interact with hardware devices. 
• Experience in the Cybersecurity domain 

• Develop and execute both manual test scripts/cases based on analyzed requirements for the Hematology Medical Device.
• Investigates software, hardware, system problems and determines root causes for failures.
• Report and track the defects to closure, support for defect investigation, validate defect fixes and analyze the impact of fixes.
• Be involved in test lab management and improvement of test process activities.

Qualifications

• Bachelor’s degree in Computer Science, Software Engineering, Biomedical Engineering or other relevant degree and 6+ years of relevant experience
• Work Experience Requirements: 6 or more years of experience in developing software system test designs and procedures.
• Experience in testing of software systems, preferably related to medical instrumentation
• Able to evaluate system specifications and requirements for completeness and testability
• Able to generate test designs and procedures from specifications and use cases, using industry-standard test design techniques, with minimal guidance
• Good understanding of software testing methodologies
• Experience with Requirements Management and Traceability
• Experience with Automated Software Testing is a plus
• Able to Document specifications, and or test documentation
• Able to execute test procedures manually, with minimal guidance
• Ability to work independently and proactively with minimal direction.
• Excellent communication skills. Ability to interface with various internal and external stakeholders.
• Experience in IVD instrumentation, such as clinical chemistry, immunoassay, hematology, urinalysis, molecular, microbiology, or flow cytometry systems, a plus.

Nice to Have

• Understanding of software development processes for a regulated environment (ISO9000/FDA) is a plus