At voize, we believe the greatest gift to frontline workers is time – time to care, connect, and be present.<\/strong> Today, that time is lost to busywork and complex systems<\/strong> that pull them away from what matters most: people<\/strong>.<\/p>\n Our vision is to change that by building AI companions<\/strong> that seamlessly take over digital workflows. We don\u2019t replace humans with technology – we amplify their impact.<\/strong><\/p>\n Our mission is backed with a $50M Series A funding led by Balderton Capital, with support from HV Capital, Y Combinator and other leading VCs. Today, 2,000+ facilities trust voize, and over 200,000 users rely on our AI companion<\/strong> to ease their daily workload.<\/p>\n As a dynamic team, we combine first-in-class technology with meaningful social impact. And now, we\u2019re looking for you to join us on this mission!<\/strong><\/p>\n \n As a Senior Fullstack Engineer<\/strong> at voize, you will be a co-owner of voize’s ML App – the in-house platform for annotation, data exploration, ML training orchestration, model evaluation, and the HIPAA-bearing data flows that move PHI from customer to model. Make in-house tooling good enough that revisiting Labelbox\/Encord-style vendors is permanently off the table, and unblock HIPAA-compliant training on US customer data.<\/p>\n \n Co-own the ML App codebase (React\/TS SPA + Kotlin services + Kotlin ETL on EKS)<\/strong><\/p>\n<\/li>\n Design and ship features for data labelling, data exploration, ML training orchestration<\/strong>, model evaluation, model playgrounds, and ML-issue triage<\/p>\n<\/li>\n Drive the next iteration of in-house annotation tooling<\/strong> – UX, throughput, task-type extensibility – to the bar where vendor revisits are unnecessary<\/p>\n<\/li>\n Maintain CI\/CD, EKS deploys, and LGTM-stack observability for ML App<\/strong>; triage and fix defects<\/p>\n<\/li>\n Pair with the Platform team on platform-side prerequisites (FGA proxy, OIDC) <\/strong>that the new training flows depend on<\/p>\n \n<\/li>\n<\/ul>\n 5+ years building production fullstack web apps with React + TypeScript<\/strong><\/p>\n<\/li>\n Excellent Kotlin (or JVM) backend experience<\/strong> – services, ETL\/data pipelines, schema design<\/p>\n<\/li>\n Demonstrated ownership of a complex, production-critical system<\/strong><\/p>\n<\/li>\n Comfortable engineering with regulated \/ sensitive data<\/strong> (HIPAA, GDPR, BAA, PHI, or similar)<\/p>\n<\/li>\n Strong product \/ UX instincts (annotation, labeling, data exploration, ops UI)<\/p>\n \n<\/li>\n<\/ul>\n We are a fast-growing startup, that means you will tackle challenges, grow quickly, and make a real impact, giving frontline workers more time for people<\/p>\n<\/li>\n We foster an open, collaborative culture with regular team events, whether you work from our Berlin office or remotely across Germany<\/p>\n<\/li>\n Become a co-creator of our success with stock options<\/p>\n<\/li>\n Generous perks: 30 vacation days plus your birthday off, Germany Transport Ticket, Urban Sports Club, regular company off-sites, and access to learning platforms such as Blinkist and Audible, plus free language courses<\/p>\n<\/li>\n You decide when you work best, that means flexible working hours and a good hybrid set-up.<\/p>\n<\/li>\n<\/ul>\n \n We look forward to your application and can\u2019t wait to meet you \u2013 no matter who you are or what background you have!<\/p>\n\ud83d\udca1 Your Mission<\/h2>\n
\ud83d\ude80 Your Daily Business – No two days are alike<\/h2>\n
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\ud83e\udd1d Your Skillset – What you bring to the table<\/h2>\n
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\ud83c\udf31 Growing together – what you can expect at voize<\/h2>\n
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\u2728 Ready to talk? Apply now! \ud83d\ude80<\/h2>\n