Lead a globally distributed team of Linux kernel engineers, overseeing kernel development across cloud, server, desktop, and IoT platforms.
Drive engineering excellence with high standards for software quality, security, and performance.
Collaborate with hardware and cloud partners and internal teams to enable new hardware capabilities and kernel features.
Canonical is the company behind Ubuntu, delivering open-source software and services worldwide. It is a globally distributed organization with a culture of engineering excellence and open source collaboration.
Design, build, and maintain high-performance backend applications using Java 7 and Java 8, ensuring scalability and reliability.
Analyze and resolve complex application and database issues while promoting best practices and code quality standards.
Collaborate with cross-functional teams in an agile environment to deliver enterprise-grade solutions in AWS and with Oracle/Progress databases.
Netrix Global provides the people, processes, and technology needed to run and scale modern, data-driven businesses that are always on and always secure. They are a mission-driven organization with a casual work environment, consistently ranked in the CRN VAR500 as one of the country's top system integrators.
Assess software engineering tasks for technical accuracy, realism, and reproducibility.
Provide actionable feedback on codebase integration issues and logic errors.
Ensure AI training workflows are rigorous and practically applicable.
Project World Wide sources experienced technical specialists for AI training task auditing. This freelance contract opportunity focuses on ensuring technical rigor and accuracy in AI workflows.
Design, build, and operate backend services supporting our WebRTC and Voice SDK products.
Take ownership of backend systems including authentication, push notifications, and diagnostic logging.
Improve reliability, scalability, and observability of customer-facing services.
We are building the future of global connectivity through a private, multi-cloud IP network and intuitive APIs. We are a financially stable and profitable company that fosters continuous learning and growth.
Design and implement optimized Linux integrations for the latest IoT, embedded, desktop, and server-class hardware platforms.
Collaborate with hardware and technology partners to deliver high-performance, reliable, and polished Linux experiences.
Take a holistic approach to platform optimization, contributing to technical plans, testing strategies, quality metrics, and overall system performance.
They specialize in optimizing Linux across the full software stack for next-generation hardware platforms. The company offers a fully remote environment with a focus on open-source technologies and collaboration with global teams.
Lead and mentor a team of server engineers, handling hiring, onboarding, and career development while fostering a high-performance culture.
Partner with product, design, and data to define, scope, and deliver high-impact features from concept through launch.
Operate as a player/coach with ~50% hands-on engineering contribution, providing technical leadership across architecture and system design.
Raya is a technology company that offers an iOS app for discovering and accessing exciting people, events, opportunities, and recommendations globally. It fosters a membership-based community built on trust, creativity, and reciprocity, with a culture focused on human connection, empathy, and curiosity.
Design and implement high-performance, fault-tolerant distributed systems powering our SaaS platform.
Architect and optimize cloud-native microservices using Java, Spring Boot, and Kubernetes.
Collaborate with product and operations teams to improve platform reliability and developer experience.
Jitterbit is a data, application, and process workflow automation solution provider. It is a growing global company with a remote-friendly, performance-oriented culture.
Design and scale backend systems powering consumer-facing products
Build and refine APIs that deliver instant, seamless experiences
Collaborate with product, credit/finance, compliance, support, and analytics teams
Tilt is a fintech company using mobile-first products and machine learning-powered credit models to assess financial potential beyond traditional credit scores. With millions of customers worldwide and a remote-first team across 14 countries, Tilt fosters a collaborative, inclusive culture that values impact and mutual respect.
Own outcomes end to end—discovery, modelling, implementation, performance tuning, production hardening, and measurement.
Build, not describe—design and ship decision solutions on our modelling, reasoning, and learning stack.
Close the loop with Product—every deployment generates a signal; bring back reproductions, patterns, and specific failure modes.
RelationalAI is solving one of the most important challenges in AI: teaching large language models the logic, semantics, and business context of the modern enterprise. They are a globally distributed team of engineers, scientists, and builders redefining how AI learns from data, with a culture of transparency, inclusivity, and curiosity.
Design and operate AI agents and automations connecting Salesforce, Gainsight, Slack, and other GTM tools.
Own the architecture of the GTM Systems AI layer, including MCP servers and serverless services on GCP.
Partner with Revenue Operations and GTM leaders to identify automation opportunities and deliver incrementally.
Camunda provides an enterprise platform for agentic orchestration, coordinating AI agents, people, and systems. Trusted by over 700 organizations and recognized as a next unicorn, it is fully remote with an inclusive, innovative culture.