Backend Engineer
Build the email delivery and API infrastructure behind Resend's developer email platform.
1806 roles across 160 companies — filter by region or category.
Showing 50 of 1,806 matching positions (601–650)
Build the email delivery and API infrastructure behind Resend's developer email platform.
Create tutorials and engage the developer community for Resend's email API platform.
Build detections and response automation covering the infrastructure behind Clay's product suite.
Build the scheduling and calendar infrastructure behind Cal.com's open-source scheduling platform.
Build AI scheduling features and smart booking recommendations for Cal.com's platform.
Build the distributed SQLite infrastructure and replication engine at Turso's edge database platform.
Build the analytics and observability pipelines that power Turso's platform metrics.
Build the ingestion, storage and query layers that every team uses to reason about Clay's product suite.
Build the mobile financial services infrastructure that powers Nagad's digital wallet platform in Bangladesh.
Review designs and harden services across Nagad's mobile financial platform.
Build the digital services and API infrastructure that powers Robi's telecom digital products.
Plan and optimize network capacity and performance for Robi's mobile network infrastructure.
Deliver working implementations of Clerk's developer platform inside customer environments.
Build the APIs and infrastructure behind 10 Minute School's e-learning platform in Bangladesh.
Build personalization and recommendation models for 10 Minute School's learning platform.
Build and maintain the APIs and services that power Enosis Solutions' product portfolio.
Review designs and harden services across Enosis Solutions' software product suite.
Design and run large-scale training experiments, then turn the findings into production model releases.
Build and evaluate the AI code generation models that power Lovable's AI app builder platform.
Build the code generation and deployment infrastructure behind Lovable's AI app builder.
Train and optimize AI video synthesis models for Synthesia's AI video generation platform.
Build the video rendering and media infrastructure behind Synthesia's AI video platform.
Build and document the data models that power analytics across Hotjar's product experience platform.
Own the design system and the polish layer across ClickHouse's data platform.
Build the event ingestion and session recording infrastructure behind Hotjar's experience analytics platform.
Build the time tracking and project analytics infrastructure behind Toggl's productivity platform.
Define the roadmap for Toggl's time tracking and project management features.
Build the privacy-preserving search infrastructure and API platform behind DuckDuckGo.
Deliver working implementations of ClickHouse's data platform inside customer environments.
Review designs and harden services across DuckDuckGo's privacy-focused search platform.
Build the workflow automation and integration infrastructure that powers Zapier's no-code platform.
Build AI-powered automation features that help users create smarter workflows on Zapier's platform.
Build the data pipelines and analytics infrastructure that power Zapier's product and business metrics.
Optimise inference throughput and cost for the models running behind ClickHouse's data platform.
Build the task management and collaboration infrastructure behind Todoist and Twist on Doist's platform.
Define the roadmap for productivity features across Doist's Todoist and Twist products.
Build the metrics, logs, and traces infrastructure behind Grafana's open-source observability platform.
Create tutorials and engage the developer community for Grafana's observability platform.
Prototype and ship interface work for Close's product suite, living between design and front-end code.
Build semantic search and vector search features that power Elasticsearch's AI capabilities.
Build and optimize the distributed search and analytics infrastructure at Elasticsearch.
Build the talent matching and vetting infrastructure behind Toptal's freelance network platform.
Partner with enterprise clients to match and deploy Toptal's vetted engineering talent.
Model warehouse data into tested, documented datasets the whole company trusts when analysing Close's product suite.
Model and document the analytics datasets that power Contentsquare's digital experience platform.
Build the event collection and behavioral analytics infrastructure at Contentsquare.
Build the browser infrastructure and APIs that power Mozilla Firefox's privacy-focused web browser.
Review designs and harden services across Mozilla's products and open-source projects.
Own Kubernetes, deployment tooling and paved-road abstractions underneath Close's product suite.
Build the content API and real-time infrastructure behind Sanity's headless CMS platform.
No jobs match your search and filters. Try a different keyword or clear the filters.