88 testing English-speaking jobs in Berlin

Responsibilities Plan, perform and monitor inspection and testing of BESS to confirm quality conformance ... reporting quality levels and environmental and health and safety goals/KPIs Facilitate factory acceptance testing ... solar PV and/or Battery Energy Storage System (BESS) projects Must have experience of equipment factory testing

Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing

, dummy head measurements, and speech intelligibility testing ... objective electroacoustic measurements and subjective listening tests, both in-house and through remote testing ... Psychoacoustics, Audiology, or a related discipline Proven experience conducting acoustic validation and testing ... technologies, hearing solutions, or consumer audio products Familiarity with methodologies such as MUSHRA testing

Prepare and conduct user testing together with product managers.

updates, system calibrations, and configuration tasks as required Support installation, replacement, and testing

Skilled in A/B testing tools, analytics platforms, and experimentation frameworks. ... Collaborate across teams, lead testing initiatives, and shape the experience that turns visitors into ... Act as a CRO expert within the company: upskill teams, share knowledge, and push for a culture of testing

Integration Engineer at Green Fusion, you will build and operate a structured and highly automated testing ... Your responsibilities:  Build and operate a structured testing environment for the hardware and software ... and support field testing activities Ensure firmware quality before deployment to devices in the field ... GB4), including external controllers, wMBus/MBus meters, and additional components Execute prototype testing ... Engineering, or a related field Experience with embedded systems, low-level hardware development, or testing

Integrate and maintain analytics/telemetry, remote config/feature flags, A/B testing, MMP/attribution ... Familiarity with analytics/event schemas, remote config, A/B testing, iOS privacy/SKAN, and IAP receipt

Contract Mechanical Engineer needed to author AI testing tasks, evaluate AI models, and design complex requests using technical documentation.

Ability to design and execute lab-level comparative testing for materials and coatings. ... Exposure to supplier qualification, material certification, or component-level cleanliness testing. ... Perform lab testing, comparative studies, and structured evaluations to build a knowledge base of superior

D or engineering environments Deep expertise in materials synthesis, characterization, and advanced testing ... streamlined materials development Integration of AI-based material design with automated synthesis and testing

Android Engineer to develop and deploy pixel-perfect, responsive designs using Kotlin and Jetpack Compose. Experience with unit and UI testing, Figma, and agile processes required.

Implement and advocate for robust testing practices, including unit, integration, and end-to-end tests

You’ll lead the direction, testing strategy, and operational setup behind our paid social and direct ... next Translate performance insights and customer psychology into scalable creative concepts Build testing ... CTR, thumbstop, CPA, ROAS, conversion behavior Turn insights into clear next actions, briefs, and testing ... grounded in data, market awareness, and platform behavior Creative systems & scaling Own the creative testing ... Story Strong strategic thinking combined with operational execution You’ve built or improved creative testing

We seek a freelance Ad Creative Strategist with 3+ years experience in developing performance-driven ad concepts for social media. Responsibilities include strategy development, concept ideation, creative testing, and collaboration with cross-functional teams.

Support the product development process through formulation, prototyping, and testing Assist in recipe ... hybrid, and meat-containing products, and support their development from initial idea to prototype and testing

and roadmap (Python now, future SDKs later) Release engineering: versioning, compatibility, CI/CD, testing ... ownership of a high-adoption SDK / developer platform / core library Deep Python skills (packaging, typing, testing

building a hands-on workshop series for experienced QA engineers on the practical use of AI-assisted testing ... payments, banking, card systems, and adjacent domains — focused on improving coverage, efficiency, and testing

Actively engage in solution design, testing, and deployment activities to ensure successful delivery.

Code quality: Pester testing strategy (unit/integration), PSScriptAnalyzer (or equivalent), and comfort