Concurrency Jobs

WHOOP is hiring an iOS Software Engineer I in Boston to build and maintain native iOS features using Swift and modern Apple frameworks to deliver personalized health and performance insights.

Experienced systems engineer needed to design and implement high-performance, reliable distributed systems and tooling (primarily Rust) for an AI/HPC platform delivered remotely across the United States.

Lead the design and implementation of WHOOP's iOS connectivity stack to ensure robust, power‑efficient communication between wearable sensors, the mobile app, and the cloud.

Experienced iOS engineer needed to design, build, and maintain Healthcare-focused features and visualizations at WHOOP's Boston office, collaborating with data science and product teams.

KUBRA is hiring a Java Software Engineer in Tempe to develop scalable payment systems and RESTful microservices for enterprise customers.

Build and ship real-time, safety-focused software for a life-saving cardiac robotics platform while working hybrid from Santa Cruz.

Lead the technical strategy and hands-on implementation of core sharing and collaboration systems at Dropbox, shaping multi-year product and AI initiatives that impact millions of users.

Fundamental is hiring a Model Serving Engineer to build and optimize production inference infrastructure for NEXUS, focusing on Triton-based pipelines, GPU efficiency, and low-latency, high-throughput serving.

Hyperspell is hiring a founding platform engineer to build and scale the production infrastructure that powers its context and memory layer for AI agents.

Backend-focused internship at Samsung to develop cloud-native, high-availability ad and image-processing services using Golang/Python and GenAI models.

Belvedere Trading seeks a Senior Quantitative Developer to design and optimize ultra-low-latency production systems that price, risk-manage, and execute systematic options and volatility strategies.

Contract Golang engineer needed for a 6-month remote engagement to deliver scalable backend services and system integrations for a NASDAQ-listed client, with contract administration and secure payments handled by Slasify.