
501 - 1000 employees
Founded 2008
🤖 Artificial Intelligence
🤝 B2B
Artificial Intelligence • B2B
Sigma AI is a global company that collects, prepares, and labels high-quality training data and delivers custom, data-centric AI solutions to help organizations build ethical, human-centered machine learning systems. Through its Sigma Cognition arm it offers bespoke AI services, and its workforce of annotators and specialists supports speech, text, image, and video data annotation at scale. The company emphasizes integrity, inclusivity, and sustainability while helping clients reduce bias and scale AI responsibly.
🔥 0 minutes ago
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501 - 1000 employees
Founded 2008
🤖 Artificial Intelligence
🤝 B2B
Artificial Intelligence • B2B
Sigma AI is a global company that collects, prepares, and labels high-quality training data and delivers custom, data-centric AI solutions to help organizations build ethical, human-centered machine learning systems. Through its Sigma Cognition arm it offers bespoke AI services, and its workforce of annotators and specialists supports speech, text, image, and video data annotation at scale. The company emphasizes integrity, inclusivity, and sustainability while helping clients reduce bias and scale AI responsibly.
• Recording and annotating audio interactions to support advanced voice-controlled technologies • Completing tasks using macOS computer device • Following detailed project manuals and optional kick-off sessions for assistance
• Native in the language you are applying for • Computer: Apple Silicon Mac (M-series chips: M1, M2, M3, etc.) • macOS Sequoia (15.0) or later • Stable internet connection • Headphones • Secure internet location, protected by a strong password
• Fully Remote • Temporary position • Flexible working arrangements
Apply Now🕒 May 19
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Security Researcher focusing on iOS vulnerability research at Cellebrite. Collaborating with a team to extract evidence and solve digital intelligence challenges.
🇬🇧 United Kingdom – Remote
💰 Post-IPO Equity on 2021-08
⏰ Full Time
🟡 Mid-level
🟠 Senior
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🇬🇧 UK Skilled Worker Visa Sponsor
🕒 July 29, 2025
Work with Cellebrite's digital intelligence platform to enhance security research and evidence extraction.
🇬🇧 United Kingdom – Remote
💰 Post-IPO Equity on 2021-08
⏰ Full Time
🟡 Mid-level
🟠 Senior
🍏 iOS Engineer
🇬🇧 UK Skilled Worker Visa Sponsor