Jobs at Lumaai
7 open listings. Listed on Arbeitnow (7).
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Sales Executive
Full TimeGo-To-Market
You'll lead sales in the Germany for Luma as the first dedicated sales hire in-region, owning the full cycle and placing our frontier technology at the heart of the UK's creative ecosystem. As the first German seller, you'll help evolve the playbook rather than just execute it — primarily outbound…
Listing from Arbeitnow · posted 15 October 2026
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Director of Customer Success [EMEA]
Full TimeGo-To-Market
This is a hands-on leadership role at the center of our EMEA Customer Success organization. You'll lead a small, senior team of 5 with the intention to double to 10 in the next 12 months. Based from London, your team sit locally along with a growing team in Munich and possibly Riyadh in future…
Listing from Arbeitnow · posted 15 October 2026
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Software Engineer, Inference
Full TimeResearch & AI
You'll own how Luma's models get served — integrating new architectures into the inference engine, scaling deployments across thousands of machines, and keeping expensive GPU fleets busy while meeting internal SLOs. This is large-scale inference systems work: scheduling, fleet management…
Listing from Arbeitnow · posted 10 October 2026
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Research Scientist / Engineer – Reinforcement Learning Infrastructure
Full TimeResearch & AI
You'll build the systems that make reinforcement learning work at frontier scale — coupling policy optimization with large fleets of inference workers, agentic environments, and the reward and verification systems that turn model behavior into learning signal. RL is how Luma's models go from…
Listing from Arbeitnow · posted 10 October 2026
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Copy of Research Scientist / Engineer – Training Infrastructure
Full TimeResearch & AI
You'll build the distributed systems that train Luma's large-scale multimodal models across thousands of GPUs, so researchers can focus on innovation on top of reliable, efficient, scalable infrastructure. This is hard PyTorch, CUDA, and distributed-systems work — advanced parallelism, training…
Listing from Arbeitnow · posted 8 October 2026
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Copy of Research Scientist / Engineer – Performance Optimization
Full TimeResearch & AI
You'll make Luma's multimodal models fast — profiling and optimizing GPU, CPU, and accelerator code so they train efficiently and deploy at scale without sacrificing quality. You'll write the kernels and operations that get the most out of the hardware. This is deep performance work: fused kernels…
Listing from Arbeitnow · posted 8 October 2026
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Director of Customer Success [EMEA]
Full TimeGo-To-Market
This is a hands-on leadership role at the center of our EMEA Customer Success organization. You'll lead a small, senior team of 5 with the intention to double to 10 in the next 12 months. Based from London, your team sit locally along with a growing team in Munich and possibly Riyadh in future…
Listing from Arbeitnow · posted 8 October 2026
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