Senior Full-Stack Engineer – Audio Collection Platform (M/W/D)

📋 Description

• Take over and evolve the existing platform: application form, review console, speaker quota view
• Build the data collection platform from scratch, including session scheduling (slot creation
• Solve hard parts of browser audio: local raw capture (no gain, echo cancellation, or tampering) via
• Embed consent and traceability: integrate contract creation/signature, log status changes, link
• Contribute to engineering practices: ADRs, runbooks, backward-compatible migrations, testing
• Work closely with data engineer, delivery lead, and operations under Head of AI supervision

🎯 Requirements

• Master's degree (or equivalent) in Computer Science or related field, or equivalent experience
• 5+ years building and running production web applications end-to-end
• Proficiency in TypeScript, solid experience with React and Next.js (or similar) on front and back
• Hands-on experience with browser media APIs (WebRTC, Web Audio, MediaRecorder) or real-time
• Experience with AWS (S3, IAM, KMS), Docker, Kubernetes; comfortable deploying/debugging own code
• Cares about observability: logs, traces, metrics, alerting

🎁 Benefits

• Mission-driven company with impact on new generation
• Core virtues: #Committed, #OneTeam, #DrivEn
• Dynamic internal life: all-hands, parties, team drinks, team-buildings
• Strong training policy with annual individual budget (95% trained last year)
• Flexible remote-friendly: one month per year from anywhere in Europe, home office equipment
• Family Care Policy: 4 extra paid days off on return from parental leave, 3 paid child-sick days/year