Work on core infrastructure powering Arbitrum, tackling distributed systems challenges and optimizing performance.
Collaborate with research, product, and blockchain engineering teams at the cutting edge of blockchain technology.
Establish backend architectural standards and drive technical roadmap for complex distributed systems.
Offchain Labs is a pioneer in blockchain scalability and security, building the Arbitrum stack that powers the leading Ethereum scaling solution. Backed by $124 million in funding, our team of thinkers and doers embraces new challenges and pushes boundaries.
Design and build backend services in Rust for high-volume financial transactions with strong guarantees.
Own features end-to-end, from spec to production, and set technical direction for your area.
Integrate with external partners and improve engineering quality across observability and security.
MoonPay builds the operating system for value movement, enabling enterprises to fund, tokenize, trade, and spend digital assets. With top rankings in Fortune's Crypto 100 and Forbes' Best Startup Employers, they foster a high-velocity, high-accountability culture.
Design, build, and operate GitLab Orbit backend services, primarily in Rust, within a distributed, cloud-native environment.
Improve deployment, monitoring, and operations using Kubernetes, Helm, Terraform, and cloud services from AWS or GCP.
Automate operational work, strengthen observability, and manage production issues to reduce single points of failure.
GitLab is the intelligent orchestration platform for DevSecOps, helping organizations increase developer productivity, improve operational efficiency, and accelerate digital transformation. Trusted by more than 50 million registered users and over 50% of the Fortune 100, GitLab fosters a high-performance culture driven by shared values and continuous knowledge exchange.
Design, build, and operate backend services for Aave App across onboarding, funding, savings, withdrawals, portfolio data, and customer communications.
Build transaction-orchestration and indexing services that safely prepare, submit, monitor, and reconcile onchain activity across its full lifecycle.
Lead technical reviews for high-value systems and improve testing, observability, alerting, incident response, and deployment practices.
Aave Labs builds trusted products that expand access to lending, credit, and savings globally. We are a global team holding a high bar for quality and craftsmanship, turning complex technology into simple and reliable experiences.
Design, develop, and maintain large-scale distributed database and storage systems.
Build performance-critical infrastructure using Go, Rust, C++, or similar systems programming languages.
Operate production systems and troubleshoot complex reliability, performance, and availability issues.
This company builds and operates large-scale distributed database and storage infrastructure with a focus on low latency and high availability. They offer a fully remote, multinational work environment and comprehensive healthcare coverage.
Lead the architecture and development of the Hercules Database, backend services, and SDKs.
Engineer for low latency, high throughput, and efficient resource use across data-intensive, multi-tenant systems.
Build and operate reliable hosting infrastructure with strong tenant isolation, observability, and failure resilience.
Hercules builds the future of AI software development with a platform-as-a-service including a database, backend services, and SDKs. It is an early-stage company with a founding team based in San Francisco and a culture that values shipping fast, excellence, and hunger.
Turn product requirements into technical requirements, model the domain, define interfaces, and navigate trade-offs.
Break large problems into work others can own and sequence delivery for early value.
Drive high-impact architectural decisions across the data platform and own components end to end.
Dune is a collaborative multi-chain analytics platform that makes crypto data accessible to developers, analysts, and investors. The team of ~60 employees works across Europe and eastern US timezones with a fully remote-first approach.
Lead large-scale Sensor Platform initiatives in collaboration with product, infrastructure, and engineering peers.
Own root cause analysis and postmortems for complex production issues, ensuring durable fixes.
Establish standards for documentation, test harnesses, and observability across the codebase.
Dragos is the global leader in OT cybersecurity, combining technology, threat intelligence, and expert services to protect critical infrastructure. The team is remote-first, mission-driven, and built on authenticity, transparency, and trust.
Design, implement, test, and operate production services and APIs.
Lead projects or meaningful components of projects from problem definition through deployment and iteration.
Improve the observability and operability of the systems you own, including metrics, logs, traces, alerting, and incident learnings.
LaunchDarkly provides a platform that helps engineering teams release software and AI with speed, safety, and control using feature flags and observability. The company is growing and emphasizes teamwork, humility, openness, curiosity, and inclusive collaboration.
Build and enhance SpiceDB, a distributed permissions database, and contribute to the open-source ecosystem.
Drive best practices in software development, testing, and CI/CD to ensure robust and scalable platform.
Collaborate with a high-performing engineering team to address complex challenges in distributed systems and authorization.
AuthZed creates and maintains SpiceDB, an authorization infrastructure used by companies globally to simplify permission management. As a Series A company, they have a fully remote, hardworking team with a software-driven culture across the US, Canada, and Europe.
Build and ship new features, product improvements, and bug fixes within your team’s codebase.
Own delivery of small-to-medium scoped projects, working with minimal oversight and following through to completion.
Participate in the full development lifecycle: planning, implementation, testing, release, and post-launch support.
We are a cybersecurity company that provides password management and unified access management solutions. With over 180,000 business customers and $400M ARR, we have a fast-paced, remote-first culture emphasizing collaboration and transparency.
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.
Develop reliable code for agent-based cybersecurity services across Windows, macOS, and Linux.
Own complex technical initiatives from architecture to delivery, mentoring engineers.
Collaborate with Product, Security, and DevOps teams on endpoint security solutions.
They build endpoint security software that protects organizations across major operating systems. The company values technical excellence, engineering ownership, and continuous learning in a remote-first culture.
United StatesCanadaEurope
Unlimited PTO
12w maternity
12w paternity
Write reliable, secure, scalable code for real-time authorization and fraud-prevention systems.
Build customer-facing features like rules improvements, velocity controls, and fraud tooling.
Own projects from planning to launch and participate on on-call rotation.
Lithic is the modern card issuing and processing platform empowering ambitious financial companies to build the future of payments. We are a team of 170+ across 26 states and 7 countries, headquartered in New York City.
Own large slices of the system end-to-end, from approach to shipping and operations.
Maintain the Beads Team Server and Hosted Gas City, focusing on state, concurrency, and reliability.
Be a maintainer of the open-source repos, representing community needs and compatibility with our roadmap.
Gas City builds the open-source stack that teams use to run coding agents at scale, including the work graph Beads and the agent orchestration tool Gas City. We are a small, flat organization of founding engineers who work 1:1 with the CTO and run our own product on itself, using agents to write and review code.
Own architecture, design, and production delivery of financing products and features.
Build and maintain backend services and APIs for loan lifecycle, risk, and real-time position tracking.
Partner with Product, Risk, Operations, and engineering teams to deliver scalable solutions.
US Security & IT builds financing systems for institutional lending, managing billions across products such as leverage and yield. They are a remote-first employer with a high-impact engineering culture centered on reliability and impact.
Own large slices of the system end to end, from approach to operation.
Turn Beads into a platform and take Gas City to the cloud.
Define SLOs, observability, backups, and security baseline for enterprise readiness.
Gas City builds the open-source stack teams use to run coding agents at scale, including the Beads work graph and Gas City agent orchestration. It's a small, flat organization moving toward revenue with a focus on reliability and agent-driven development.
Design and build core services for Transit's RFQ orchestration engine and crosschain exchange orderbook.
Own systems end to end from design through deployment, monitoring, and the on-call reality of moving real money.
Integrate new chains, venues, solver networks, and liquidity sources while setting technical direction on a small team.
Paxos Labs builds enterprise infrastructure for trusted onchain financial products, enabling major platforms to bring digital assets and DeFi into mainstream use. We're a small team of roughly 15 people, where engineers own whole systems, ship quickly, and work on hard problems with a finance-grade correctness bar.
Define and maintain the target architecture across squads, turning it into a clear technical roadmap that addresses product needs 6 to 12 months ahead.
Write code on critical and transverse pieces, mentor senior and mid-level engineers, and set standards for testing, observability, and deployment.
Partner with engineering leadership to frame complex technical decisions, communicate them, and drive technical direction that improves the whole team.
JobTeaser is a career platform that integrates into 800+ European university hubs to connect students with internships and jobs. With a team of over 60 in tech and a strong culture of innovation and ownership, they support 2 million young graduates across Europe.
Build and maintain fleet-wide OTA update capabilities for thousands of on-premise appliances.
Develop and optimize control-plane connectivity between deployed appliances and AWS infrastructure.
Tune network stack performance and conduct profiling to improve reliability across a distributed fleet.
They build and operate core edge infrastructure deployed across thousands of on-premise appliances in school networks. The company offers a remote senior systems engineering role, with a distributed team collaborating across India, the US, and the UK.