Architect the automation platform to orchestrate package creation, test generation, and image building.
Build AI-powered tooling with LLM-integrated pipelines for manifest generation and test scaffolding.
Write production Go code and develop CLI tools, services, and integrations alongside a small team.
Chainguard is the trusted source for open source, delivering hardened, secure, and production-ready builds of open source software and AI agents to help organizations build faster, stay compliant, and eliminate risk. The company is venture-backed by leading investors and serves Fortune 500 enterprises and global industry leaders, fostering a culture of customer obsession, intentional action, and trust.
Own full-stack design and delivery of platform capabilities from architecture to deployment and observability.
Build open source infrastructure packages for airgap and cloud-native environments and write comprehensive tests.
Work directly with product and customers to translate mission problems into platform capabilities and mentor team members.
Defense Unicorns delivers mission value by streamlining software delivery for defense and civil agencies, focusing on speed, security, and optionality. The team includes innovators, software engineers, and veterans with decades of experience delivering technology programs across the federal market.
Lead a senior team building and operating secure build infrastructure behind Docker Build Cloud and Hub's build systems, serving hundreds of organizations.
Own delivery, operational excellence, and technical direction, staying hands-on in design and code review while managing team process and growth.
Partner with Product, Sales, Legal, Security, and other teams across the org to align the team and shield it from churn.
Docker provides developer tools trusted by over 20 million monthly users and 20 billion container image pulls, helping software be built, shared, and run. It is a globally distributed, remote-first company with offices in Seattle and Paris, focused on enabling secure, sandboxed environments for AI and traditional development workflows.
You will own problems end-to-end, from deep OS internals to networking and distributed systems.
You debug by understanding, not by guessing, and you start hard things and finish them.
You write code the next engineer respects, with strong opinions on memory, concurrency, and correctness.
MinIO is the industry leader in high-performance object storage, powering production infrastructure for more than half of the Fortune 500. With a flat culture of full ownership and no managers, the engineering team is composed of ICs, architects, and leads who value craftsmanship and low ego.
Apply expert-level software engineering knowledge to bug fixing, feature implementation, and codebase refactoring across multiple programming languages.
Analyze and enhance software codebases for clarity, maintainability, and efficiency, and collaborate with multidisciplinary teams for AI model improvement.
Evaluate system architecture and recommend technical strategies, delivering clear communication on findings and progress.
Our client is a rapidly growing, venture-backed AI company that helps shape the next generation of intelligent systems by combining world-class human expertise with machine learning workflows. Backed by over $40 million in funding, the company works with a rapidly expanding international network of experts to build critical human intelligence infrastructure for the AI economy.
Set delivery standards using Terraform, GitOps, and progressive rollout, while improving SLOs and alerting on Grafana Cloud.
Docker is a developer tooling company trusted by over 20 million monthly users and 20 billion container image pulls. They are a globally distributed, remote-first team building tools that define how software gets built and delivered.
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.
Lead a platform team building high-throughput messaging, eventing, and notification infrastructure.
Manage and grow engineers, driving roadmap planning and cross-team communication.
Own delivery reliability for email, chat integrations, and event pub/sub systems at scale.
KnowBe4 empowers the modern workforce to make smarter security decisions every day. Trusted by more than 70,000 organizations worldwide, the company is the pioneer of digital workforce security.
Design and optimize high-performance low-level C++ code for system-critical JVM runtime components and distributed communications.
Lead complex technical projects from design through production, owning outcomes under real-time constraints.
Mentor junior engineers and collaborate across teams to ensure robust solutions through constructive peer review.
Azul develops award-winning enhanced builds of OpenJDK for superior application performance and efficiency. They are a global leader in Java runtime solutions with offices in Prague, Limassol, and Belgrade, fostering a culture of collaboration and top engineering expertise.
Help guide technical direction and contribute to platform architectural strategy.
Champion engineering principles and hold the bar on code quality.
Elevate engineers around you through pairing and knowledge sharing.
Arctic Wolf is a cybersecurity company that helps organizations end cyber risk. They have a global presence with over 10,000 customers and more than 2,000 channel partners, and it is known for its award-winning Aurora Platform.
Design and build backend systems, APIs, infrastructure, and platform capabilities that improve developer workflows across Reddit.
Build scalable and reliable systems across both AI-powered developer workflows and the core non-AI systems engineers rely on every day.
Lead high-impact projects across Reddit’s developer tooling ecosystem by writing and reviewing code and design docs, aligning stakeholders, and making pragmatic technical tradeoffs.
Reddit is a community-based platform built on shared interests, passion, and trust, facilitating open and authentic conversations. With over 100,000 active communities and approximately 126 million daily active unique visitors, it serves as one of the internet’s largest sources of information.
Design, build, and own core components of the agent platform, from the orchestration layer to the tool integrations connecting it to internal systems.
Build and evolve the capabilities layer: APIs, data access patterns, and service integrations for agents to execute operational workflows.
Architect the knowledge and memory infrastructure, allowing agents to retrieve the data and act across our systems.
Justworks helps businesses get off the ground by enabling them to focus on running their business and solves HR issues. The company embraces a supportive, entrepreneurial environment where employees are encouraged to build something meaningful and have fun.
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.
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.
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.
Provide frontline technical expertise to help developers deploy and scale Temporal in cloud-native environments.
Troubleshoot complex infrastructure issues, optimize performance, and develop automation solutions.
Collaborate with engineering and product teams to influence platform improvements and enhance developer experience.
Temporal provides an open source programming model that simplifies code and makes applications more reliable. The company is a growing team driven by values of curiosity, collaboration, and humility, focused on improving developer experience.
Lead the architecture and development of security agent capabilities for runtime threat detection and workload protection.
Design and build reusable eBPF-based monitoring for process, file, and network visibility in Linux environments.
Partner with product, security, infrastructure, and engineering teams to deliver shared platform capabilities across multiple products.
Datadog is the leading observability and security platform for the AI era, providing businesses with unified visibility across the technology stack. With thousands of employees globally, Datadog values an inclusive culture and offers a hybrid workplace to foster collaboration and work-life harmony.
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.
Collaborate with other L3 Engineers, L1 Support, Engineers, QA, Operations and Customers.
This is an exciting opportunity to work in a highly innovative environment with new technologies as we continue to extend our market leading position.
You will have support responsibilities on robust, scalable, and distributed systems that operate flawlessly 24x7x365.
Jitterbit is a leading data, application, and process workflow automation solution. They integrate critical business processes to deliver the experiences and insights needed by enterprises of all sizes to accelerate their digital journey and future proof their business.
Design, build and ship well-tested features across our platform.
Collaborate closely with Product and Design to understand problems and requirements.
Incorporate AI tools and workflows into your day-to-day development practice.
Thirdfort is on a mission to protect society from fraud and money laundering, having already protected over 3 million people. They are FCA regulated and have raised over $33m in capital from leading Fintech investors.