Lead the design and evolution of core Knowledge Graph services in a production Rust codebase.
Own complex, cross-cutting initiatives that span GitLab Rails, the Data Insights Platform, and GitLab Duo Agent Platform.
Drive system design decisions that improve reliability, scalability, and maintainability for analytical graph workloads.
GitLab is the intelligent orchestration platform for DevSecOps. GitLab has over 50 million registered users and more than 50% of the Fortune 100 trust GitLab to ship better, more secure software faster. Our high-performance culture is driven by our values and continuous knowledge exchange.
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
Implement security at every layer, from transaction signing to user data protection
Jito builds the Market Layer of Solana, the infrastructure that powers real markets on-chain. They build foundational network infrastructure and are a small, profitable company with product-market fit where every team member drives significant technical decisions and shapes our product roadmap.
Partner with product managers, designers, and analysts to identify growth opportunities and turn them into high-quality, data-driven engineering solutions.
Implement reusable services and components that power marketing campaigns, onboarding, KYC, and first-funding experiences across web and mobile.
Collaborate on distributed systems that handle large volumes of global traffic while maintaining high performance and reliability.
Kraken is a mission-focused company rooted in crypto values. They aim to accelerate the global adoption of crypto, so that everyone can achieve financial freedom and inclusion. As a fully remote company, they have Krakenites in 70+ countries and are industry pioneers who develop premium crypto products.
Design and implement high-throughput, low-latency services and libraries in Rust and TypeScript
Manage the full lifecycle of on-chain wallets across blockchains - from derivation to ownership, at the scale of a global exchange
Build and maintain the systems that ensure liquidity for clients while maintaining strict compliance with regulatory requirements
Kraken is a mission-focused company rooted in crypto values, aiming to accelerate the global adoption of crypto for financial freedom and inclusion. As a fully remote company with Krakenites in 70+ countries, they develop premium crypto products for experienced traders, institutions, and newcomers.
Architect the algorithms, execution strategies, and infrastructure that power solver competition, quote aggregation, and intent-ready execution workflows.
Lead deep code and design reviews, make high-impact architectural decisions, and uphold the highest engineering standards.
Work with product, research, and ecosystem partners to align Solver capabilities with the NEAR Intents roadmap.
Defuse Labs develops NEAR Intents to enable seamless cross-chain interactions in an automated world — connecting AI, services, and financial applications. With expertise in AI, cryptography, and decentralized finance, our team is redefining how intelligent agents interact across blockchain networks.
Collaborate with Product, Design, Operations, and Security to deliver well-architected, scalable compute solutions.
Participate in technical architecture discussions with a focus on query engines, storage systems, and distributed database design.
Build services, APIs, and experiences that support user delight, quality, high availability, and performance.
Dbt Labs is the pioneer of analytics engineering, helping data teams transform raw data into reliable, actionable insights. They've grown from an open source project into the leading analytics engineering platform, now used by over 90,000 teams every week, driving data transformations and AI use cases.
Design, implement, and own core components of Ditto’s networking and transport stack.
Drive the re-architecture of the networking stack toward modular, scalable, and high-performance design.
Debug and systematically improve real-world connectivity issues including data transfer reliability.
Ditto is redefining how data moves at the edge, aiming to provide seamless experience for developers to build resilient, real-time applications. They are a globally distributed and fast-growing startup committed to building a diverse and inclusive team to solve complex connectivity problems.
Contribute directly to mainline Linux kernel development, including schedulers, power management, device drivers and core subsystems.
Support and optimise Linux for extremely popular consumer devices used by millions of people.
Translate customer needs into technical solutions while advocating for upstream-first approaches.
Collabora is a company that works directly on upstream Linux development for a flagship consumer product while contributing to the broader kernel community. They value transparency, pragmatism, and respect for expertise and they have engineers across Europe, Americas and Asia.
Design and develop multi-threaded asynchronous replication systems with parallel streaming capabilities
Build object-level delta replication with checkpointing and resume functionality
Implement secure data transfer mechanisms using TLS 1.3 with mutual authentication
DataDirect Networks (DDN) is a global market leader renowned for powering many of the world's most demanding AI data centers, in industries ranging from life sciences and healthcare to financial services, autonomous cars, Government, academia, research and manufacturing. DDN's cutting-edge data intelligence platform is designed to accelerate AI workloads, enabling organizations to extract maximum value from their data.
Develop a strong understanding of Workera's AI-powered platform, customers, and business model.
Actively lead and deliver your first full project, owning backend architecture, build, and rollout end-to-end.
Architect and own backend systems that are robust, performant, and built to scale.
Workera is redefining how enterprises understand, develop, and mobilize talent in the age of AI. The company is a fast-growing, Series B Silicon Valley company building AI-native skill assessments for the world’s largest organizations, with clients including Samsung, Siemens Energy, and the U.S. Air Force.
Design and implement scalable services for our API and routing engine tiers.
Run and design experiments to evaluate the quality, reliability, and capacity requirements.
Participate in end-to-end feature implementation within the larger navigation team.
Mapbox is the leading real-time location platform for businesses. They equip organizations with tools to power navigation of people, packages, and vehicles everywhere. They value high-performing creative individuals and emphasize an environment of teaching and learning.
Lead the design and development of products and solutions for state governments and enterprise customers
Work side-by-side with customer delivery leads, engineers, and UX designers to ensure successful projects delivery and deployments
Translate customer requirements into technical architectures and working implementations
SpruceID builds privacy-preserving, standards-based digital identity and credentialing solutions. They give individuals control of their information while enabling governments and enterprises to deliver secure, interoperable services.
Working on the overall experience that surrounds signing in to and unlocking 1Password.
Integrating tightly with their authentication stack to make this a seamless and delightful experience for customers.
Responsible for making it easy for every user to integrate 1Password into their daily lives.
1Password is a cybersecurity company building the foundation for a safe, productive digital future. They have over 180,000 businesses, from Fortune 100 leaders to the world’s most innovative AI companies, trusting 1Password to help their teams securely adopt the SaaS and AI tools they need to do their best work.
Design and implement scalable distributed systems that handle heavy CPU, disk, and network workloads.
Analyze system behavior to identify bottlenecks across compute, storage, and network layers.
Build instrumentation, metrics, and telemetry to measure system performance.
RapidFort is a Series A cybersecurity company backed by $42M from leading investors, building the next generation of container and software supply-chain security. Our platform helps enterprises and U.S. government agencies eliminate vulnerabilities in container images, secure Kubernetes environments, and protect cloud-native infrastructure at runtime.
Implement the Core Aggregation Node: Lead the on-site architecture, deployment, and configuration of our central data hub within a highly secure, distributed network environment.
Master Edge-to-Core Synchronization: Architect and troubleshoot complex, peer-to-peer data synchronization across edge devices utilizing CRDTs to manage state in decentralized environments.
Optimize Multi-Protocol Routing: Ensure reliable data flow from the tactical edge to the core by configuring and optimizing routing across heterogeneous and constrained network transports, like BLE, local Wi-Fi, and tactical radios.
Ditto is redefining how data moves at the edge, enabling developers to build resilient, real-time applications regardless of network conditions. It's a globally distributed, fast-growing startup committed to a diverse and inclusive team.
Work alongside full-stack engineers to ensure product functionality is scalable and reliable.
Partner closely with product and engineering teammates to design, build, and operate backend systems.
Take ownership of backend and systems aspects of product features from early design through production and scale.
Vesta is rebuilding the mortgage LOS (Loan Origination System) from the ground up with an AI-augmented platform. They have raised $55M from top tier investors and value humility, empathy, self-awareness, and an orientation towards action on their team.
Build and iterate on Weaviate Cloud products and PLG levers.
Identify and resolve friction in the Weaviate Cloud user journey.
Partner cross-functionally with Product, Design, Growth, Web, and Documentation teams.
Weaviate is an AI startup focused on enabling machine learning to create meaningful insights from unstructured data through our AI-native vector database. We are named one of Forbes’ Top 50 AI startups and are experiencing rapid growth and popularity.
Develop and maintain a multi-platform implant written in Rust.
Build and extend C2 server infrastructure, task dispatch, and communications protocols.
Research and implement AV/EDR evasion techniques to keep tooling operational against modern defenses
Horizon3.ai is a remote cybersecurity company dedicated to enabling organizations to proactively find, fix, and verify exploitable attack vectors. They are a fusion of former U.S. Special Operations cyber operators and startup engineers committed to solving common security problems.
Design, build, and deploy full-stack solutions for state governments and public sector partners.
Collaborate with customer delivery leads, engineers, and UX designers to ensure successful deployments.
Translate customer requirements into technical architectures and production-ready systems.
SpruceID builds privacy-preserving, standards-based digital identity and credentialing solutions. They give individuals control of their information while enabling governments and enterprises to deliver secure, interoperable services.