Senior Tester
Sweden
Job Description
Senior Tester
Stockholm, Stockholm

Job Summary

 Conduct performance analysis and optimization of video algorithms and processing
pipelines for real time communication optimization.
● Perform video quality evaluations and subjective analysis across various applications, use
cases and devices.
● Measure and analyze video characteristics, performance and quality on different operating
systems and devices.
● Develop and maintain evaluation pipelines and dashboards for video testing.
● Document and communicate test results and debugging processes in reports.
● Provide technical support for video systems using different lab set-ups and video tools.
● Contribute to the development of innovative products.
Required Qualifications:
● Bachelor’s or Master’s degree in Computer Science, Electrical Engineering, or a related field.
● Background in video signal processing.
● Proficiency in coding with C++ and/or Python.
● Familiar with video systems and technologies.
● Knowledge of embedded systems and OS.
● Ability to set up and conduct lab experiments and evaluations.
● Strong technical skills and a willingness to learn new technologies.
● Excellent teamwork and communication abilities.
● Great problem-solving and analytical skills.
● Strong communication and collaboration skills

Key Responsibilities

  •  Conduct performance analysis and optimization of video algorithms and processing
    pipelines for real time communication optimization.
    ● Perform video quality evaluations and subjective analysis across various applications, use
    cases and devices.
    ● Measure and analyze video characteristics, performance and quality on different operating
    systems and devices.
    ● Develop and maintain evaluation pipelines and dashboards for video testing.
    ● Document and communicate test results and debugging processes in reports.
    ● Provide technical support for video systems using different lab set-ups and video tools.
    ● Contribute to the development of innovative products.
    Required Qualifications:
    ● Bachelor’s or Master’s degree in Computer Science, Electrical Engineering, or a related field.
    ● Background in video signal processing.
    ● Proficiency in coding with C++ and/or Python.
    ● Familiar with video systems and technologies.
    ● Knowledge of embedded systems and OS.
    ● Ability to set up and conduct lab experiments and evaluations.
    ● Strong technical skills and a willingness to learn new technologies.
    ● Excellent teamwork and communication abilities.
    ● Great problem-solving and analytical skills.
    ● Strong communication and collaboration skills

Skill Requirements

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Other Requirements

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Information at a Glance

Why HCLTech?

At HCLTech, you'll supercharge your potential. You'll find your career. And you'll find your spark. All at a place that knows that helping its customers stay on top starts by putting its people first.

HCLTech is a global technology company, home to more than 226,300 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of 12 months ending December 2025 totaled $14.5 billion.

23 Benefits At HCLTech, we believe in empowering our employees with comprehensive benefits that support their professional growth and enhance their well-being. When you sign up for a career with us, you gain access to: https://rmkcdn.successfactors.com/147eb21f/a701dca9-f32d-4fc9-9447-6.svg Industry-benchmarked compensation https://rmkcdn.successfactors.com/147eb21f/b0c54381-ddcc-4a33-9b35-9.svg Best-in-class healthcare benefits https://rmkcdn.successfactors.com/147eb21f/b73027be-7aae-4d36-a090-4.svg Personal time off https://rmkcdn.successfactors.com/147eb21f/d5b4fdfd-2e99-4e26-9878-9.svg Maternity and paternity benefits https://rmkcdn.successfactors.com/147eb21f/3d42b0fc-4652-435a-9ece-c.svg Access to skills / higher education programs/resources https://rmkcdn.successfactors.com/147eb21f/aeddeaf2-9e25-4584-ad11-d.svg Discounts on products and services via Benefit Box https://rmkcdn.successfactors.com/147eb21f/a9609a3b-2700-4b3c-9d90-a.svg Participate in CSR programs and live life with a purpose https://rmkcdn.successfactors.com/147eb21f/c6e33851-710f-4634-bd69-f.svg Opportunities to grow and advance your career Note: The benefits listed above vary depending on the nature of your employment and the country where you work. Some benefits may be available in some countries but not in all.