[Skip to main content](#main-content) [ OpenNash ](https://opennash.com/) / [Jobs](https://jobs.opennash.com/) [ 01 Search jobs](https://jobs.opennash.com/search/)[ 02 Companies](https://jobs.opennash.com/explore/)[ 03 Hiring report](https://jobs.opennash.com/reports/hiring/)[ 04 AI assistants](https://jobs.opennash.com/connect/)[ 05 How it works](https://jobs.opennash.com/methodology/) Hitachi # T-Mobile | Billing SME | QA Audit Kraków, Lesser Poland Voivodeship, Poland Full-time Finance & Accounting Listed on Hitachi’s official careers site. Listed as of November 9, 2026. Check that it is still open and apply there. [Apply on Hitachi’s careers site →](https://careers.hitachi.com/t-mobile-billing-sme-qa-audit/job/IRC307325) [OpenNash Jobs](https://jobs.opennash.com/) / [Hitachi](https://jobs.opennash.com/companies/hitachi/) / T-Mobile | Billing SME | QA Audit ## Job description ### Job Description North American Telecom Giant. ### Role QA Audit – Perform the build-cycle audit and provide required output for the SOX control for each cycle. ### Requirements Expertise in Incident Management, Telecom Billing, Finance Operations, and Service Delivery. Experience in Bill QA Validation, Bill Cycle Management, and Billing Incident Management. ### Job Responsibilities Perform the build-cycle audit and provide required output for the SOX control for each cycle, ensuring full compliance with change management, authorization, logging, and ISO/SOX governance standards. Design comprehensive QA test scenarios, conduct UAT, execute pre-deployment smoke testing (including negative checks), and validate new code builds/change requests before release. Utilize SQL queries, Unix scripts, and automated validation tools to audit rating engines, system logs, and raw invoice outputs. Partner with cross-functional development, support, and audit teams to conduct operational reviews. #LI-OT1 #LI-Remote What we offer Empowering Projects: With 500+ clients spanning diverse industries and domains, we provide an exciting opportunity to contribute to groundbreaking projects that leverage cutting-edge technologies. As a team, we engineer digital products that positively impact people's lives. ### Empowering Growth We foster a culture of continuous learning and professional development. Our dedication is to provide timely and comprehensive assistance for every consultant through our dedicated Learning & Development team, ensuring their continuous growth and success. ### DE&I Matters At GlobalLogic, we deeply value and embrace diversity. We are dedicated to providing equal opportunities for all individuals, fostering an inclusive and empowering work environment. ### Career Development Our corporate culture places a strong emphasis on career development, offering abundant opportunities for growth. Regular interactions with our teams ensure their engagement, motivation, and recognition. We empower our team members to pursue their career goals with confidence and enthusiasm. ### Comprehensive Benefits In addition to equitable compensation, we provide a comprehensive benefits package that prioritizes the overall well-being of our consultants. We genuinely care about their health and strive to create a positive work environment. ### Flexible Opportunities At GlobalLogic, we prioritize work-life balance by offering flexible opportunities tailored to your lifestyle. Explore relocation and rotation options for diverse cultural and professional experiences in different countries with our company. About GlobalLogic GlobalLogic is a full-lifecycle product development services leader that combines chip-to-cloud software engineering expertise and vertical industry experience to help our customers design, build, and deliver their next-generation products and digital experiences. We expertly integrate design, complex engineering, and agile delivery capabilities to deliver superior business outcomes for global brands in telecom, automotive, healthcare, technology, media and entertainment, manufacturing, and semiconductor industries. Headquartered in Silicon Valley, GlobalLogic employs over 25,000 designers and engineers across the globe. Analysts like NASSCOM and Zinnov have recognized us for being a top company in our field, and we are consistently nominated as a preferred employer by both global HR consultative firms and local job boards. By creating a work environment that is exciting and flexible, and by fostering growth through ongoing learning and development programs, we empower our employees to achieve both their professional and personal goals. At GlobalLogic, we make amazing products — and careers. ## At a glance - Posted by the employer: Not stated - First seen by OpenNash: Nov 2, 2026 - Last checked: Nov 9, 2026 - Listed for: 7 days - Location: Kraków, Lesser Poland Voivodeship, Poland - Employment type: Full-time[Apply on Hitachi’s careers site →](https://careers.hitachi.com/t-mobile-billing-sme-qa-audit/job/IRC307325) ## Hiring at Hitachi - Open jobs: 3,569 - New in the last 7 days: After two weekly collections - Tracked since: Oct 12, 2026 [All Hitachi jobs](https://jobs.opennash.com/companies/hitachi/) · [Weekly hiring report](/reports/hiring/) ## More jobs at Hitachi ### [Tactical Buyer](https://jobs.opennash.com/companies/hitachi/jobs/24e850a2f04f7cbd7ff4/) Kraków, Lesser Poland Voivodeship, Poland ### [Technik ds. Serwisu (Service Technician) (f/m/x)](https://jobs.opennash.com/companies/hitachi/jobs/3969667e42ccc6db78db/) Kraków, Lesser Poland Voivodeship, Poland ### [Telecom Billing | Bill Cycle | Operations | Professional](https://jobs.opennash.com/companies/hitachi/jobs/501056d51452c7512167/) Kraków, Lesser Poland Voivodeship, Poland ### [Test Automation Engineer (Telco5)](https://jobs.opennash.com/companies/hitachi/jobs/6cb37787f05e330dafdf/) Kraków, Lesser Poland Voivodeship, Poland ### [UX Designer](https://jobs.opennash.com/companies/hitachi/jobs/a12feefe441e8bd820b1/) Kraków, Lesser Poland Voivodeship, Poland ## Similar jobs at other companies ### [Specialist, Third Party Audit, Billing & TPA](https://jobs.opennash.com/companies/london-stock-exchange/jobs/f4718c2ef2aab5db78bc/) London Stock Exchange · CitiPlaza, Taguig City, PHL ### [Internship - Billing](https://jobs.opennash.com/companies/sgs/jobs/b145f84d7ab6d1824b8f/) SGS · Shah Alam, Selangor, Malaysia ### [Enrollment/ Billing Associate Representative](https://jobs.opennash.com/companies/cigna/jobs/876f8c65d5893d3b8836/) Cigna · Bengaluru, Karnātaka, India ### [Manager, Billing, Credit & Collections](https://jobs.opennash.com/companies/equinix/jobs/143bded653830d31ed1c/) Equinix · Bogota, Cundinamarca, Colombia ### [Project Accountant - Billing - 18-Month Contract](https://jobs.opennash.com/companies/cencora/jobs/6df18ea53fbaab73fb91/) Cencora · Remote, Ontario, Canada [Finance & Accounting jobs](/functions/finance-accounting/) OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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