Build and improve Nitro, the core node software powering Arbitrum, focusing on transaction execution, state management, and network performance.
Solve distributed systems challenges and enhance reliability, observability, and security across critical blockchain infrastructure.
Develop new capabilities for the Arbitrum stack, including Stylus, which enables smart contracts in Rust and C/C++ via WASM.
Offchain is pioneering blockchain scalability and security, building the Arbitrum stack that powers the leading Ethereum scaling solution. The company is backed by $124 million in funding and has a team of thinkers and doers committed to decentralized systems and a more equitable digital future.
Work with product managers and other engineers to help design the future of the technology.
Troubleshoot production issues, and design future remediations to deliver on Ditto's goal of a high performance, self-healing, and reliable mesh.
Relentlessly optimize to ensure efficient bandwidth utilization and reliable data transfer between peers.
Ditto is redefining how data moves at the edge. They aim to make it seamless for developers to build resilient, real-time applications, regardless of network conditions and have more than $145 million in funding, trusted by organizations like Chick-fil-A and the U.S. military.
Build out Rerun's commercial offering for ingesting, indexing and querying multimodal data at scale.
Grow your ownership of design and architecture.
Turn rough ideas into solid systems.
Rerun is building a new multimodal data stack for physical AI, aiming to transform the physical-world economy. They focus on data infrastructure and tools for extraction, ingestion, storage, querying, streaming, and visualization of temporal multimodal data.
Design, build, and maintain highly available, scalable, and secure blockchain products, systems, and infrastructure.
Collaborate with cross-functional teams to improve infrastructure, monitoring, automation, and incident response.
Research emerging trends in web3/blockchain and identify new product opportunities.
Galaxy is a global leader in digital assets and data center infrastructure, delivering solutions that accelerate progress in finance and artificial intelligence. The company is headquartered in New York City, with offices across North America, Europe, the Middle East, and Asia, and blends deep crypto expertise with institutional experience.
Build our core Python/Rust platform: request routing, AI workload orchestration, scheduling, GPU autoscaling, large scale file storage, queueing, etc
Produce forward designs for platform evolution as we scale to 100x current traffic and need to provide low latency across the world
Leverage AI to an extreme level to automate the mundane parts of building complex but reliable systems
Fal is building the infrastructure, tools, and model access to move from AI idea to production. They aim to be the unified platform where high-performance inference, orchestration, and observability come together to unlock new categories of AI-native products.
Own Render's core network infrastructure across multiple data centers and cloud providers, shaping how networking evolves as Render rapidly scales.
Design and build customer-facing networking capabilities that give users greater flexibility in how their services connect and communicate, and how traffic is routed.
Investigate complex networking issues across the stack, from the kernel and data plane to distributed systems and edge networking.
Render is building a modern cloud platform for developers creating AI-native, full-stack, multi-service applications, eliminating the tradeoff between hyperscaler power and developer-friendliness. They are a diverse and talented team that values craft, velocity, and user experience.
Architect and run mission-critical operations for Pyth's Price Feeds.
Ensure feeds operate flawlessly 24/7.
Lead data forensics to quantify impact and drive solutions that measurably reduce recurrence.
Pyth provides real-time, distributed market data infrastructure. We aim to hire someone who can help us uplift the service management aspects of Pyth's Price Feeds.
Design and build a kernel-level eBPF-based simulation layer that reproduces real-world internet routing behavior without virtual routers.
Serve as technical lead for a newly formed team, setting architectural direction and mentoring engineers.
Partner with a Principal Engineer and Engineering Manager to take a proof concept into a production-grade system.
SimSpace provides a cyber range platform for training, testing, and validating defenses in realistic live-fire simulations. Founded in 2015 by experts from U.S. Cyber Command and MIT Lincoln Laboratory, the company serves allied governments, militaries, and enterprises, fostering a human-centered culture with continuous learning and professional growth.
Deliver network stack projects end-to-end including service mesh, DNS, CDN, and edge protection while shaping technical vision and maintaining operability.
Integrate networking into self-service platforms to streamline workflows and enable engineering teams to operate independently.
Participate in on-call rotation, driving incident resolution and continuous improvement through postmortem analysis.
1Password builds a safe, productive digital future by unleashing employee productivity without compromising security. Over 180,000 businesses trust them, and they've earned a spot on the Forbes Cloud 100 for four consecutive years, fostering a collaborative, curious, and driven culture.
Build Alpaca's algo trading platform to meet user expectations for high quality and performance.
Design and architect our platform, wearing many different hats in our small team.
Write tons of code and make critical decisions about delivering the best experience to our customers.
Alpaca is a self-clearing broker-dealer providing brokerage infrastructure for stocks, ETFs, options, crypto, and more. The company has raised over $320 million in funding and serves hundreds of financial institutions across 40 countries, managing over 9 million brokerage accounts, with a globally distributed team of 380+ members.
Build prototypes and POCs that showcase Tailscale for AI agents and tooling.
Work with reference customers to integrate Tailscale, both for internal adoption and for embedding into their products to enable secure customer connectivity.
Create reference architectures and share your work through documentation, open source, community engagement, and conference presentations.
Tailscale is building a new Internet by delivering software that makes it easy to securely interconnect people and their devices, no matter where they are. They are a fully distributed company, and teams of every size use Tailscale each day to protect their networks and share access to internal tools.