Extend Airwall onto new devices and hardware targets, owning embedded software on constrained platforms like OpenWRT and ARM.
Work deep in the secure data path: identity-based overlay networking, IPsec, IKE, tunnel encapsulation, and PKI.
Diagnose hard networking failures in live customer environments with packet-level analysis and mentor engineers across the team.
Johnson Controls is a global leader in thermal management, mission-critical building systems, and decarbonization, serving industries like data centers and healthcare. With over 140 years of history, the company employs a large field organization and emphasizes innovation and sustainability.
Design and build agent runtime infrastructure with Firecracker, Rust, and Go
Define and enforce security boundaries for running untrusted AI agents
Architect global scale distributed systems for scheduling and orchestration
We build agent sandboxes—runtime infrastructure that is fast, durable, and secure by default for AI systems. We are a small, globally distributed team based in San Francisco backed by forward-thinking investors.
Design, build, and maintain highly reliable backend services and distributed systems for RapidFort's security platform.
Build systems for processing and analyzing large volumes of security, vulnerability, container, and runtime data.
Solve complex problems involving concurrency, performance, scalability, and distributed processing across Linux, Kubernetes, and cloud environments.
RapidFort is a cybersecurity company focused on securing and optimizing modern software supply chains and cloud-native environments. The company works with enterprise and U.S. public-sector customers in security-sensitive environments, fostering a culture of technical ownership and collaboration.
Design and build core systems for our new product from scratch.
Build low-latency, high-reliability services that interact directly with Solana's transaction and block building pipeline.
Own critical infrastructure: order routing, execution, real-time market data, and position management.
Jito builds the market layer of Solana, providing execution, capital, and incentive infrastructure for the network's onchain economy. They are a small, profitable company with a lean, high-density team that values ownership, fast execution, and technical excellence.
Design highly reliable services capable of handling significant traffic fluctuations.
Monitor backend performance, identify bottlenecks, and implement effective optimizations.
Collaborate with cross-functional teams to solve complex technical challenges.
We are a leading global blockchain ecosystem behind the world’s largest cryptocurrency exchange by trading volume and registered users. We are trusted by 300+ million people in 100+ countries and have a flat, innovative culture that values collaboration and autonomy.
Lead a backend engineering team focused on building and scaling microservices, data pipelines, and APIs for a critical cybersecurity platform.
Mentor engineers and champion technical vision, ensuring reliability, scalability, and production-grade development.
Collaborate cross-functionally with product and engineering leadership to translate objectives into scalable solutions.
This position is listed on behalf of a partner company, which manages all applications and next steps. The environment is remote-first, mission-driven, and highly collaborative, with teams working across multiple regions.
Design and operate secure, multi-tenant infrastructure for agentic AI workloads at the Linux and network boundary.
Build process isolation and sandboxing mechanisms using namespaces, cgroups, gVisor, Firecracker, and workload identity frameworks.
Collaborate with Platform, Security, and Backend teams to own infrastructure from architecture through production operations.
Jobgether is an AI-powered job matching platform that connects candidates with hiring companies. It has a remote-first culture and uses technology to review applications fairly.
Lead the architecture and scaling of high-throughput data services and ingestion pipelines.
Build ultra-low-latency, memory-efficient data infrastructure using Rust.
Design resilient APIs, data contracts, and schemas, and integrate with cloud warehouses and lakehouses.
Nagarro is a digital product engineering company that builds products, services, and experiences that inspire and excite. With 18,000+ experts across 39 countries, they have a dynamic and non-hierarchical work culture.
United StatesCanadaEurope
Unlimited PTO
12w maternity
12w paternity
Write reliable, secure, and scalable code for Lithic's product platform with minimal tech debt.
Improve system reliability and participate in team on-call rotation.
Own projects from planning to launch, including API key management, audit logging, and search.
Lithic is a modern card issuing and processing platform for financial companies to build the future of payments. They are a team of 170+ across 26 states and 7 countries, with a remote-first culture.
Design, build, and operate production software systems.
Own significant technical projects from architecture through deployment.
Develop scalable services, APIs, infrastructure, and internal tooling.
The company builds sophisticated infrastructure and software systems. It is a rapidly scaling technology company that values ownership and technical excellence.
Design and implement high-performance components in Rust, C++, or Go for the DEX engine and protocol runtime.
Build low-latency pipelines for order execution, event propagation, and state updates, optimizing concurrency and memory layout.
Investigate and resolve performance bottlenecks using profiling and benchmarking, driving system design decisions for senior candidates.
Nexus is the engine for verifiable finance, building a blockchain designed to embed the global financial system into one compounding system. Headquartered in San Francisco with a growing presence in Buenos Aires, the cross-continental team is backed by leading investors and works with more than 100 partners.
Design, develop, and maintain high-performance services for ExtraHop's core Framework systems.
Work across networking layers to implement and enhance protocol support, ensuring scalability and reliability.
Collaborate with cross-functional teams to translate business requirements into scalable engineering solutions.
ExtraHop is a cybersecurity company that provides network detection and response solutions. It has been operating since 2007 and serves organizations worldwide.
Implement and manage the infrastructure stack to enable the engineering team to ship quickly and effectively.
Proactively identify and eliminate bottlenecks in the devops process to ensure optimal developer velocity.
Maintain Tempo chain reliability, validator infrastructure, and explorer reliability.
Tempo is a layer-1 blockchain purpose-built for stablecoins and real-world payments, born from Stripe and Paradigm. They are a team of crypto-optimists building infrastructure for onchain payments.
Design and build distributed data systems handling large-scale ingestion and processing.
Drive architectural decisions and take end-to-end ownership of critical components.
Collaborate with product teams to translate ambiguous requirements into robust technical solutions.
Our partner builds a large-scale, multi-chain data platform that ingests, models, and delivers blockchain data to users and developers. They are a remote-first, distributed team with a strong engineering culture focused on ownership and collaboration.
Lead architecture and implementation of critical platform capabilities.
Own complex technical initiatives from conception through production.
Design scalable distributed systems and services.
They build sophisticated infrastructure and software systems. They are a rapidly scaling company with a collaborative, fast-moving environment where ownership is encouraged.
Design and develop core networking components for a large-scale Virtual Private Cloud, including control-plane and data-plane systems.
Improve scalability, performance, and resilience of critical network services, implementing capabilities like IPv6, VPC peering, and load balancing.
Collaborate with engineering teams to deliver reliable, secure networking and participate in design reviews and coding interviews.
Our partner is a leading cloud infrastructure platform, enabling large-scale AI and cloud services. They foster a highly technical, international engineering environment with a trust-based culture and strong emphasis on ownership and continuous improvement.
Act as a trusted advisor and power-user of the Dragos platform, ensuring customers get maximum value for their ICS/OT security operations.
Lead deployments both onsite and remotely, manage upgrades, patches, and configuration changes to keep systems running at peak performance.
Troubleshoot and resolve issues, provide break/fix support, and collaborate with Dragos Intelligence and Services teams on investigations.
Dragos is the global leader in operational technology (OT) cybersecurity, combining technology, threat intelligence, and expert services to protect critical infrastructure. The company has a remote-first mission-driven team across North America, Europe, the Middle East, and APAC built on authenticity, transparency, and trust.
Lead and mentor the Backend Engineering team, focusing on technical expertise and career growth.
Champion the vision and execution of backend components like streaming data ingest and core APIs.
Collaborate with tech leads and product managers to ensure support for fielded production deployments.
Dragos is the global leader in OT cybersecurity, combining technology, threat intelligence, and expert services to protect critical infrastructure. The company operates a remote-first, mission-driven team across North America, Europe, the Middle East, and APAC, built on authenticity, transparency, and trust.
Design, build, and maintain cybersecurity data pipelines using Cribl, managing data flows from source systems into SIEM and data lake platforms.
Develop and integrate connectors for security data ingestion, configure parsing, routing, and transformation, and support SIEM architecture and operations.
Troubleshoot complex pipeline issues, create documentation, and collaborate with cross-functional teams to ensure data accuracy, security, and performance.
Cribl is a cybersecurity and data engineering company that helps organizations manage and optimize security data pipelines for SIEM and data lake environments. As a growing company with a small team, they emphasize independent problem-solving, collaboration, and a culture that values technical excellence and clear communication.
Develop firmware for millions of IoT devices, including battery-powered sensors, Linux gateways, and dashcams.
Own peripheral drivers, secure bootloaders, and device firmware updates for field-deployed hardware.
Collaborate with electrical engineers on hardware bring-up and optimize power consumption for extended device life.
Samsara is the pioneer of the Connected Operations Cloud, enabling organizations to harness IoT data for actionable insights. As a public company with a global team, Samsara fosters a high-caliber, hyper-growth culture focused on safety, efficiency, and sustainability.