Source Job

• Design and build LLM serving infrastructure on Kubernetes, including GPU scheduling, scaling, and model lifecycle management.
• Package the platform for enterprise environments using Helm and integrate with API gateway, identity, and metering services.
• Build observability for GPU inference in production, including serving metrics and GPU telemetry.

Mirantis is a Kubernetes-native AI infrastructure company that helps organizations build and operate scalable infrastructure for AI and data-intensive applications. With a culture of openness and collaboration, Mirantis is an established leader in cloud infrastructure, serving Fortune 500 and Global 2000 customers.

• Architect core vCluster Platform features, diving deep into Kubernetes internals.
• Write high-performance, resilient Go code for the platform and open-source projects.
• Own features end-to-end from design to release, solving hard systems challenges.

We're the #1 platform for AI infrastructure, trusted by the world's fastest-growing AI cloud builders. We're a venture-backed startup of 40+ engineers, remote-first, powering 100K+ GPUs across 50+ AI clouds and Fortune 500 companies.

• Design and build features in our Kubernetes operator and control-plane services, in Go.
• Own the full cluster lifecycle: provisioning, scaling, upgrades, configuration changes, backups and restores.
• Design APIs and integrations that let people and AI agents manage Qdrant Cloud.

We are Qdrant, an open-source vector search engine powering the next generation of AI applications, from semantic search to AI agents. We recently raised $50M in Series B funding, are growing rapidly, and have a remote-first, diverse culture.

• Design and build platform subsystems for Stacklok Enterprise, from design through production.
• Write production Go code for Kubernetes-native commercial software.
• Work directly with enterprise customers to onboard them and turn feedback into product features.

Stacklok builds open, Kubernetes-native infrastructure for enterprise AI agents, enabling secure and scalable execution. It is a startup led by Kubernetes co-creators, with a culture that values openness, AI integration, and customer collaboration.

• Build and deliver features for Mecatl, an open source cloud-native agent harness, including the agent loop, Kubernetes runtime, and client SDKs.
• Use AI agents as a core part of your workflow and improve how the team leverages AI in development.
• Work with Go, distributed systems, and cloud-native infrastructure to harden the harness for production.

Stacklok, founded by Kubernetes creators Craig McLuckie and Joe Beda, builds open, Kubernetes-native infrastructure for enterprise AI agents. The company is a small, AI-first startup that develops in the open with a focus on security, trust, and community collaboration.

• Architect and deliver major features for Chainguard Containers from concept to production.
• Stay hands-on writing code and lead small sub-teams of engineers.
• Work across teams and with AI agents to build secure container infrastructure.

Chainguard is the trusted source for open source, delivering hardened, secure, and production-ready builds of open source software. It is a venture-backed company with Fortune 500 customers and a remote-first culture.

• Design and own critical features for Kubernetes data management and backup recovery.
• Enhance internal tools and streamline sprint release processes.
• Collaborate with cross-functional, distributed teams across global time zones.

We specialize in data resilience and security, helping organizations protect their data and AI at scale. With over 550,000 customers and offices in 30+ countries, we foster a culture of trust and innovation.

• Design and build features in the Dapr runtime, from proposal to release.
• Review pull requests from the community and your team, holding the bar on correctness, tests, and API design.
• Find and fix bugs in distributed code: race conditions, retries, partial failures, and crash-surviving state.

Diagrid provides developers with APIs and tools for distributed applications, founded by the creators of Dapr and KEDA. It is a remote-first startup backed by top VCs, with a collaborative, open-source-driven culture across Europe, North America, and India.

• Design, build, and ship new features and services for Chainguard Containers, from design through production.
• Own trade-offs on scope, sequencing, and when to ship, working directly with product managers and customers.
• Collaborate with AI coding agents, maintain system health, and communicate clearly in a remote team.

Chainguard delivers hardened, secure, and production-ready builds of open source software, helping organizations build faster, stay compliant, and eliminate risk. The company serves Fortune 500 enterprises, is venture-backed by leading investors, and fosters a remote-first, flexible culture.

• Build automation platforms for package creation, test generation, and image building.
• Develop AI-powered, LLM-integrated tooling for manifest generation and validation.
• Write production Go code for CLI tools, services, and integrations.

Chainguard delivers hardened, secure, and production-ready builds of open source software that organizations rely on. The company is venture-backed by leading investors and serves Fortune 500 enterprises and global industry leaders, with a team founded by industry experts in open source, security, and cloud native development.

• Operate and improve regional Kubernetes clusters and cloud infrastructure across AWS, GCP, and Azure.
• Participate in a follow-the-sun on-call rota, responding to incidents and driving root cause analysis.
• Turn manual operations into automation using Go, Terraform, Crossplane, and GitOps with FluxCD.

Qdrant is an open-source vector search engine powering the next generation of AI applications. Recently raising $50M in Series B funding, we are growing rapidly and committed to transforming how AI understands and interacts with data.

• Partner with product, design, and data science to deliver reliable, low-latency technical solutions.
• Own the full software lifecycle from design docs to rollout for major infrastructure initiatives.
• Drive engineering best practices, mentor teammates, and leverage AI-integrated tools for efficiency.

Reddit is a community of communities built on shared interests and trust, hosting open and authentic conversations. With 100,000+ active communities and ~130 million daily active users, it is one of the internet's largest sources of information.

• Embed with customer engineering teams to design, build, and ship production solutions using Docker products and custom integrations.
• Own the technical journey from discovery and architecture through prototyping, implementation, and production rollout.
• Partner with Solutions Architects, Product, and Engineering to turn field learnings into reusable patterns and influence the roadmap.

Docker makes developer tools for building, sharing, and running applications, including Docker Desktop, Docker Hub, and Docker Scout. The company is a globally distributed, remote-first team trusted by over 20 million monthly users and 20 billion container pulls.

• Take an active role in influencing the roadmap and own critical systems for Grafana's next-generation storage layer.
• Collaborate with your team to design, build, operate, and maintain large distributed systems at scale.
• Mentor teammates and participate in on-call rotations while embracing open-source culture.

Grafana Labs is the company behind Grafana Cloud, a fully managed observability platform trusted by over 10,000 organizations. We are a 100% remote company with team members across 40+ countries, built on an open-source legacy and a collaborative, innovation-driven culture.

• Design, develop and maintain backend services and applications using Go and Kubernetes
• Build and maintain Kubernetes controllers, operators and extend APIs
• Participate in code reviews and collaborate with engineers on cloud-native solutions

Kubermatic helps IT teams automate Kubernetes and cloud native operations across multi-cloud, edge, and on-prem. They are a technology start-up with a collaborative, remote-first culture that values technical curiosity and ownership.

• Own complex engineering tickets end-to-end, from design through production, writing clean and maintainable code.
• Build and evolve the next-generation integration platform, including serverless ingestion and transformation engines.
• Use AI coding agents as a primary workflow tool and contribute to improving AI-assisted engineering practices.

TrueML is a mission-driven financial software company that aims to create better customer experiences for distressed borrowers. The team includes inspired data scientists, financial services industry experts, and customer experience fanatics building technology to serve people.

• Design, build, and ship secure container technologies from design through production.
• Develop image pipelines, registry infrastructure, and developer tooling for security and performance.
• Collaborate with product, customers, and engineers while integrating AI-assisted development.

Chainguard develops secure container technologies and open-source tools to help organizations build and deploy software safely. It is a remote-first, fast-growing company with a small autonomous engineering team that values ownership, transparency, and continuous improvement.

• Manage and improve our fleet of clusters running 100s of instances across every region.
• Write Golang daily, use Terraform for provisioning, and get to know Nomad as our scheduler.
• Own reliability and performance of the compute platform, including on-call coverage.

Vercel is the agentic infrastructure company, freeing people and agents to ship what's next. We've helped builders for over a decade and are trusted by millions of developers and companies like OpenAI, PayPal, Ramp, and Supreme, with a culture built on openness and exceptional developer experience.

• Design and build scalable cloud infrastructure spanning Kubernetes, distributed systems, and CI/CD pipelines.
• Develop and deploy AI agents for infrastructure management with safeguards, observability, and reliability.
• Provide staff-level technical leadership, mentoring engineers and driving architectural decisions.

The company builds enterprise AI applications and infrastructure, with a focus on AI-native engineering practices. It operates as a remote-first, globally distributed team spanning more than 15 countries, valuing technical excellence, inclusion, and continuous improvement.

• Design, build, and operate core control-plane services in Go for the Qdrant Cloud platform.
• Work on platform-wide concerns including security, audit, and authentication/authorization plumbing.
• Improve developer experience through CI/CD, testing, and observability while reducing operational load.

Qdrant is an open-source vector search engine powering the next generation of AI applications, from semantic search to AI agents. Trusted by global leaders like Canva and HubSpot, we are a rapidly growing, remote-first company that raised $50M in Series B funding and is committed to shaping the future of AI.