
Senior Ruby Backend Developer, Europe Remote
Booming GamesBuild and improve Ruby game server infrastructure for Booming Games’ online casino games. Focus on observability, automated testing, scalability, and performance under high-volume traffic.

Build and improve Ruby game server infrastructure for Booming Games’ online casino games. Focus on observability, automated testing, scalability, and performance under high-volume traffic.

Build and lead production AI systems—including agentic workflows, retrieval-augmented generation, and automation—for Avalon Healthcare Solutions’ diagnostic intelligence platform. Help improve healthcare operations and clinical outcomes through reliable, governed AI solutions.

Build and scale AI cloud infrastructure, GPU and Kubernetes services, model-serving systems, and AI Agent platforms. Contribute across Bitdeer AI’s full-stack infrastructure for global AI workloads.

Build and lead production generative AI and agentic systems for Avalon Healthcare Solutions’ diagnostic intelligence platform. Guide deployment, automation, evaluation, and technical direction.

Build AI-assisted platform software for Evident’s advanced microscopy products, developing secure, high-performance components. Join an agile engineering team focused on continuous integration and delivery.

Lead the development of tools, CI/CD platforms, and AI workflows that improve engineering at Ancestry. Take internal products from user research and design through launch, adoption, and measurement.

Build AI-powered observability capabilities for Chronosphere, Palo Alto Networks’ containerized systems platform. Shape scalable APIs, telemetry experiences, and dependable distributed systems.

Connect institutional prime broker APIs and SDKs with systematic trading teams. Support low-latency infrastructure, monitoring, and technical onboarding.

Develop physics-based OPIR algorithms and image-processing software for defense and intelligence programs at Radiance Technologies. Use data analysis, embedded systems, and visualization techniques to support mission-focused engineering work.

Lead distributed, cloud-native payment technology at Capital One, shaping regulatory solutions and engineering standards. Guide large-scale initiatives that support secure financial products for millions of customers.

Build resilient, large-scale scraping systems for Adthena’s paid search intelligence platform. Work across Google defenses, browser automation, extraction reliability, and production observability.

Build and operate resilient Python scraping systems for Adthena’s paid-search intelligence platform. Solve challenges involving Google’s anti-bot defenses, dynamic pages, and reliable large-scale data collection.

Senior Solutions Architect helping advance Blockdaemon’s blockchain infrastructure across Wallet, Nodes/APIs, and Staking. Supports enterprise sales and technical adoption among financial institutions in the United States.

Principal Systems Engineer supporting secure communication systems for Collins Aerospace, an RTX company. The role converts customer needs into integrated military hardware and software solutions.

Build touch-first React interfaces for Queue’s prescription-filling robots. Establish frontend standards for machine and cloud operations software.

Develop firmware and connected technologies for IDEX Corporation’s industrial fluid-handling products. Work across Linux, RTOS, mobile, IoT, and cloud platforms.