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Build a new Android app from scratch for an edtech startup using Kotlin and Jetpack Compose, integrating ML-powered tutoring features.
Principal Data Engineer builds and leads data pipelines and foundations using Databricks, PySpark, Python and SQL to enable an energy trading company to extract value from data.
Senior role building and governing production-grade ML workflows on Databricks and Azure ML, using MLflow for tracking and CI/CD pipelines to safely move models from experimentation to production.
Build and deliver Java/Kotlin back-end services and React front-end features for client projects, using Spring/Ktor, GitHub Actions, and cloud monitoring tools.
Build and maintain Python-based APIs and cloud infrastructure for Ultralytics' AI models, using FastAPI, GCP, MongoDB, and Redis.
Build and maintain a secure national authentication platform using Java, cloud tools, and DevOps practices to ensure reliable access for healthcare professionals.
Build and maintain Java-based solutions for clients, using Spring, cloud platforms, and AI tools while collaborating in cross-functional teams to drive digital transformation.
Build and maintain Java-based solutions for clients, leveraging Spring, cloud platforms, and AI tools to deliver scalable, secure systems and drive digital transformation.
Build and optimize distributed data pipelines and data lakes to normalize varied partner datasets using Apache Spark and modern data architectures.
Builds and maintains Android apps in Kotlin for mission-critical systems, including ATAK plugins and AI-integrated tools, while mentoring junior engineers and ensuring secure, reliable code.
Build and maintain native Android apps in Kotlin with Jetpack Compose, collaborating with cross-functional teams to ship features for a global sports-media product.
Build and deploy custom Shopify Plus storefronts using Liquid, HTML, CSS and JavaScript, collaborating with designers and PMs to deliver responsive, accessible e-commerce themes.
Build and maintain backend microservices in Java 17+, using Kafka for event-driven systems, REST APIs, Docker, Kubernetes, and CI/CD pipelines.
Design and build enterprise-scale data platforms using cloud services, Python, Spark, and modern data tools to enable AI-driven analytics and business transformation.
Principal Frontend Engineer leading Fresha’s React/TypeScript SPAs, optimizing performance and architecture for a global beauty & wellness marketplace.
Lead the development of modern, scalable frontend applications using TypeScript, React, and Next.js for global sports brands, while shaping engineering culture and mentoring teams.
Senior Front End Engineer builds and maintains Arbor’s React-based front-end library and React Native mobile app, migrating from ExtJs and driving user-centric features and component libraries.
Builds and maintains the Ultralytics HUB web app using Nuxt.js, TypeScript, and Tailwind CSS, creating intuitive UIs for AI model training, deployment, and data visualization.
Build secure, scalable data pipelines and AI-ready platforms for Defence customers using Python, Kafka, Spark, and Kubernetes in air-gapped environments.
Design and maintain cloud data pipelines on AWS, build ETL/ELT workflows, and optimize Snowflake data warehouses using PySpark, dbt, and SQL for analytics in regulated industries.
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