Senior API Tester (contract) Job at Capgemini in Denver

1 week ago Be among the first 25 applicants

We are seeking a highly skilled and hands‑on Senior API Tester with deep expertise in Telecom BSS/OSS systems and proven experience working with major telcos such as AT&T, T‑Mobile, Verizon, etc. The ideal candidate will design, execute, and maintain API test strategies and automation frameworks, ensuring seamless integration and performance of telecom services.

Responsibilities

• Perform functional, regression, performance, and security testing of RESTful and SOAP APIs.
• Collaborate with cross‑functional teams—including developers, architects, and business analysts—to understand requirements and ensure full test coverage.
• Validate API integrations across BSS/OSS systems such as CRM, Billing, Order Management, Inventory, Provisioning, and Network Management.
• Analyze test results, identify root causes of issues, and provide detailed reports and recommendations.
• Work with tools such as Postman, SoapUI, JMeter, RestAssured, Karate, or similar.
• Participate in Agile ceremonies and contribute to continuous improvement of testing processes.
• Ensure compliance with telecom standards and protocols (e.g., TM Forum, 3GPP).

Required Skills & Experience

• 10+ years of experience in API testing, with at least 3+ years in the Telecom domain.
• Strong hands‑on experience with REST/SOAP API testing tools and automation frameworks.
• Deep understanding of BSS/OSS architecture and workflows.
• Experience working with major telcos such as AT&T, T‑Mobile, Verizon, or similar.
• Proficiency in scripting languages such as Java, Python, or Groovy for test automation.
• Familiarity with CI/CD tools (e.g., Jenkins, GitLab) and version control systems (e.g., Git).
• Excellent analytical, communication, and problem‑solving skills.

Preferred Qualifications

• Experience with microservices architecture and API gateways (e.g., Apigee, Kong).
• Knowledge of network protocols, telecom standards, and service orchestration.
• Exposure to cloud platforms (AWS, Azure, GCP) and containerization (Docker, Kubernetes).
• ISTQB or equivalent testing certification is a plus.

The pay range that the employer in good faith reasonably expects to pay for this position is $44.85/hour – $70.07/hour. Our benefits include medical, dental, vision, and retirement benefits.

Tundra Technical Solutions is among North America’s leading providers of Staffing and Consulting Services. Our success and our clients’ success are built on a foundation of service excellence. We are an equal opportunity employer, and we do not discriminate on the basis of race, religion, color, national origin, sex, sexual orientation, age, veteran status, disability, genetic information, or other applicable legally protected characteristic. Qualified applicants with arrest or conviction records will be considered for employment in accordance with applicable law, including the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. Unincorporated LA County workers: we reasonably believe that criminal history may have a direct, adverse and negative relationship with the following job duties, potentially resulting in the withdrawal of a conditional offer of employment: client provided property, including hardware (both of which may include data) entrusted to you from theft, loss or damage; return all portable client computer hardware in your possession (including the data contained therein) upon completion of the assignment, and; maintain the confidentiality of client proprietary, confidential, or non‑public information. In addition, job duties require access to secure and protected client information technology systems and related data security obligations.