Jobs at Mirage

Design and build end-to-end agentic systems for video-focused creative tasks. Develop training objectives, datasets, and fine-tuning strategies for LLMs, explore multimodal reasoning, run experiments and evaluations, analyze failure modes, and iterate to improve agent reliability and control in video analysis and editing workflows.

Train and optimize large-scale video and multimodal models; improve training and inference efficiency; apply distillation, quantization, and pruning; build distributed training systems; optimize GPU utilization and throughput; develop tooling for experimentation and debugging; productionize research models and monitor real-world performance.

Own full-cycle technical recruiting for Engineering and Product teams, source and engage passive talent, partner with hiring managers, negotiate offers, and improve hiring processes and candidate experience while building diverse pipelines.

As a Software Engineer, you'll develop end-to-end experiences for creative workflows, focus on user interface performance, and integrate AI models for enhancing video production. You're expected to own features and manage projects in a fast-paced environment, utilizing full-stack development skills.

Build and ship end-to-end iOS creative workflows, collaborating with designers to create advanced video/audio processing and graphics interfaces, instrumenting and iterating with production data in a fast-paced startup.

Act as embedded product counsel for product, engineering, and research: review features, launches, and model deployments; advise on rights of publicity, copyright, training data, privacy, content moderation, and app store compliance; own consumer-facing legal surfaces and in-product disclosures; triage company legal matters and manage outside counsel; build lightweight legal processes to enable fast product delivery.

Design and build production agentic systems for short-form video: architect context gathering, planning and tool selection; integrate state-of-the-art models; measure and iterate on agent quality using evaluation frameworks and real-world feedback; own end-to-end deployment balancing performance, reliability, and scalability.

The Lifecycle Marketing Lead will manage the customer journey and lifecycle programs for Captions' products, enhancing onboarding and retention through various channels. This includes partnering with multiple teams to optimize campaign performance based on analytics and insights.

Design user experiences for web and mobile products, conducting user research and prototyping, while collaborating with cross-functional teams to balance user needs and business goals.

Design, build, and own backend systems, services, APIs, data pipelines, and infrastructure. Solve distributed systems, scaling, concurrency, and performance challenges. Integrate and operate large generative AI models in production. Instrument and iterate in production, and design core platform infrastructure including third-party integrations, storage, security, and internal APIs.