About the job
Delart is home to a team of world-class engineers and project leaders dedicated to developing the next generation of advanced networking technologies, consumer devices, and innovative technology solutions. Trusted by some of the world’s leading technology companies, we deliver highly scalable, mission-critical solutions that power both consumer and business applications globally. Since our founding in 2017, we have been at the forefront of designing cutting-edge networking, telecommunications, and consumer products, while driving end-to-end project execution and creating transformative technology applications.
Overview
Join our team as a Video Engineer and drive the quality assurance, monitoring, and testing of multimedia services. You'll work on evaluating and selecting tools and metrics, developing test plans, and conducting performance analysis of video services, ensuring optimal multimedia Quality of Experience (QoE). Collaborate with cross-functional teams to enhance our testing methodologies and platform capabilities.
Responsibilities
- Design comprehensive test plans and execute them across various mobile operating systems (e.g., Android, iOS), implementing automation for realistic user interaction patterns.
- Analyze video service performance by evaluating streaming quality, factors causing degradation, encoding/decoding efficiency, and playout/prefetching protocols.
- Oversee the QA, monitoring, and testing of multimedia services including short-form video and real-time communication on lab testbeds.
- Evaluate and select testing tools, metrics, and equipment such as Wireshark, VLC Media Player, and FFmpeg to assess multimedia QoE.
- Capture key QoE metrics, such as video loading delay and rebuffering events, and normalize these by content complexity.
- Collaborate with vendors and teams to maintain platform stability and enhance video QoE with testing support and troubleshooting.
- Synthesize test results into actionable reports and dashboards for stakeholders, using SQL and Python for data extraction and analysis.
- Manage and operate test devices and automation systems, ensuring continuous operation and swift resolution of any user account or campaign execution issues.
- Proven ability to manage a suite of test devices and execute automated benchmarking campaigns.
- Contribute to detailed documentation, including system diagrams, test results, and procedural methods.
Minimum Qualifications
- Experience with mobile OS platforms, including test automation on Android and iOS.
- Proven ability to manage a suite of test devices and execute automated benchmarking campaigns.
- Experience working in a wireless test lab environment.
- Proficiency in Python programming required.
- Exposure to SQL is required.
- Experience in evaluating multimedia quality using industry-known tools.
- Experience in evaluating network using industry-known tools (e.g., Wireshark).
Preferred Qualifications
- Familiarity with the DASH protocol for efficient streaming and real-time communication testing.
- Practical understanding of video codecs (H.264/AVC, VP9, AV1) is a plus.
Benefits
Delart provides competitive benefits and compensation across all regions where we operate. In the United States, our benefits package includes premium PPO and HMO medical insurance, dental and vision coverage, flexible spending accounts (FSA), life insurance, short- and long-term disability insurance, a company-matched 401(k) plan, and a generous paid time off policy.
Join us in shaping the future of technology. Apply today!
Delart is an equal opportunity employer. We celebrate diversity and are dedicated to fostering an inclusive workplace for all employees. We strictly prohibit discrimination or harassment of any kind based on race, color, religion, age, sex, national origin, disability, genetics, veteran status, sexual orientation, gender identity, or any other characteristic protected by law.
Top Skills
What We Do
Since our start in 2017, our team of world-class system and software engineers have participated in designing some of the most advanced telecommunication and consumer products in the world, and have developed these products with the focus and agility of a startup. We provide a range of research, development, and engineering services, including systems engineering, hardware and software, and developing networking and wireless communications standards. Some of the biggest tech companies entrust us with embedding these technologies into their next generation of products:
Technologies
- All generations of Wi-Fi (IEEE 802.11) in all frequency bands (2.4, 5, 6 and 60 GHz)
- Ultra-Wideband (IEEE 802.15.4z and WiMedia standards)
- Cellular technologies (4G/5G covering UE, RAN, Core)
- Millimeter-wave systems
Engineering
- Wireless systems architecture and design
- Standards and Intellectual Property development
- Hardware design and prototyping
- Embedded software development
- Application-level programming
- Systems testing and automation
Applications
- Wireless connectivity solutions for augmented/virtual reality (AR/VR) and other wearable products
- Fixed wireless access and backhaul, including millimeter-wave solutions
- Next-generation cellular infra for 4G/5G based on Open-RAN
.png)
