About this role
Company Description
In Tieto we are a team with world class expertise and passion, transforming next generation
networks and connected device platforms, helping customers in the development of 5G
technology, focused on Radio Access Network part of the system. We are responsible for the
development of mobile telecommunication technologies for world market radio telecom
vendors.
Currently, we are looking for Test Manager.
Job Description
The role will focus on ensuring that testing is properly planned and coordinated from the early
stages of feature development through execution, quality assessment and final acceptance.
We are looking for someone with a good understanding of RAN/5G testing and laboratory
environments, who is comfortable working across different teams and technical areas.
Experience with test planning, feature-level testing, test coordination, defect management and
quality reporting would be particularly valuable.
Your responsibilities
- Defining the test strategy already in the early phase of the feature development
process, ensuring that testability, required environments and dependencies are
considered upfront.
- Managing the test scope and available resources, including coordination of test
environments and test execution.
- Monitoring defects, identifying and mitigating quality risks, and providing clear test
status and quality reporting to relevant stakeholders.
- Working closely with development, system and maintenance teams to ensure that
requirements and features are sufficiently covered by testing.
- Planning and coordinating end-to-end and comprehensive testing activities across the
areas involved.
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Test scope definition.
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Coordinating testing activities between programs, especially in areas where features,
environments or dependencies overlap.
- Supporting alignment between teams regarding test priorities, readiness and overall
quality status.
Qualifications
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We expect you to have
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General knowledge about architecture and features in 5G networks (e.g. carrier
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aggregation, handover, DSS, ENDC)
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Understanding of testing importance during SW development process
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Experience with telco E2E testing with usage of real UE’s or simulators
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Practical knowledge about building environments for 5G E2E testing
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Basic understanding of IP networks
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User experience with Linux OS
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Good analytical thinking
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Good English, both written and spoken
Nice to have qualifications:
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Practical knowledge about RF equipment (e.g., tunable attenuators, signal analyzer)
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Working experience with Viavi TM500, QXDM, Wireshark
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Knowledge and practice of software testing concepts (ISTQB certificate will be an
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advantage)
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Troubleshooting skills of the test environment issues
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Experience in scripting languages (e.g. Python, Perl)
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Agile way of working
Additional Information
We offer you
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Career development possibilities
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On-boarding, upskilling, knowledge sharing and mentoring
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Support of Test Lead and Test Managers
At Tieto, we believe in the power of diversity, equity, and inclusion. We encourage applicants of all backgrounds, genders (m/f/d), and walks of life to join our team, as we believe that this fosters an inspiring workplace and fuels innovation. Our commitment to openness, trust, and diversity is at the heart of our mission to create digital futures that benefit businesses, societies, and humanity.
Diversity, equity and inclusion | Sustainability | Tieto
Stay alert to recruitment scams:
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Tieto only communicates via @tieto.com email addresses.
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We never ask candidates to pay fees or share financial details during recruitment.
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If you receive a suspicious message claiming to be from Tieto, don't respond — verify it via our official careers site.
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For more information visit Important Advisory Regarding Recruitment Fraud | Tieto Blog