"open source" Jobs
128 open tech roles matching “open source”, taken straight from company career pages — not reposted from other job boards. Most in demand right now: Java, Kubernetes, Elasticsearch. Every listing is re-checked daily and closed roles are removed.
Showing 20 of 128 results
Join Elastic as a Principal Software Developer to lead performance engineering initiatives for Elasticsearch in a hybrid work environment.
Join Reddit as a Principal UX Engineer to shape the advertising experience through innovative design and engineering.
Join Elastic as a Principal Software Engineer to lead application networking initiatives for Elastic Cloud.
Lead performance engineering initiatives for Elasticsearch, optimizing its performance and scalability in diverse environments.
Drive the strategy and execution for telemetry collection and remote management capabilities as a Principal Product Manager at Elastic.
Join Twilio as a Principal Software Engineer to build an Identity Graph for real-time identity resolution in a remote-first environment.
Lead the architecture and technical direction of agentic AI systems at Inflection AI, building production AI agents.
Lead architectural and code-level performance engineering initiatives for Elasticsearch in a fully remote environment.
Drive pre-sales and post-sales technical relationships with top-tier Global and GEO Partners as a Partner Solutions Architect at Cloudflare.
Join Elastic as a Principal Software Engineer to lead performance engineering initiatives for Elasticsearch in a collaborative environment.
Lead performance engineering initiatives for Elasticsearch, optimizing its performance and scalability in diverse environments.
Join Elastic as a Principal Software Engineer to lead application networking initiatives for Elastic Cloud.
Join Graphcore as a Principal Engineer to lead the development of critical system management interfaces for AI solutions.
Join Elastic as a Principal Software Engineer to lead application networking initiatives for Elastic Cloud.
Join Cloudflare as a Principal Engineer to lead innovative threat detection and response systems across a global network.
Drive the strategy and execution for telemetry collection and remote management capabilities as a Principal Product Manager at Elastic.