
Staff Mobile Engineer: Instrumentation SDK (iOS/Android) - Observability | Spain | Remote
Job Overview
Location
Spain (Remote)
Job Type
Full-time
Category
Mobile Developer
Date Posted
March 1, 2026
Full Job Description
đź“‹ Description
- • Join Grafana Labs, a globally recognized open-source powerhouse, as a Staff Mobile Engineer specializing in Instrumentation SDKs for Observability. With over 20 million users worldwide, Grafana is at the forefront of monitoring diverse systems, from critical infrastructure to scientific endeavors. Our mission is to provide comprehensive observability solutions that span applications, infrastructure, databases, browsers, and mobile devices. This role is pivotal in advancing our Mobile Observability initiative, which focuses on delivering first-class instrumentation SDKs for mobile developers. These SDKs are designed to capture essential telemetry data, including traces, metrics, logs, crashes, and user sessions, with a strong emphasis on seamless integration with OpenTelemetry and Grafana Cloud.
- • As a Staff Mobile Engineer, you will be instrumental in building and enhancing high-performance, low-overhead SDKs for both iOS (Swift/Objective-C) and Android (Kotlin/Java). Your primary focus will be on ensuring these SDKs are stable, performant, and offer an exceptional developer experience. This involves designing and implementing key features such as sophisticated session tracking, robust crash reporting mechanisms, intelligent sampling strategies, automatic context propagation across distributed systems, and deep integrations with the OpenTelemetry standard. You will be responsible for the entire lifecycle of these features, from conception to deployment and ongoing maintenance.
- • This role demands end-to-end project ownership. You will be expected to tackle large, complex, and often ambiguous problems, breaking them down into manageable, incremental deliverables. This includes designing modular and scalable solutions, shipping Minimum Viable Products (MVPs), actively gathering feedback from internal and external users, and iterating rapidly to refine and improve the SDKs. A strong commitment to quality is paramount; you will ensure the reliability and maintainability of the SDKs through comprehensive automated testing, robust Continuous Integration (CI) pipelines, clear and thorough documentation, and the implementation of smooth, backwards-compatible upgrade paths for our users.
- • Collaboration is key to success in this role. You will work closely with cross-functional teams, including backend engineers, frontend developers, product managers, and solutions engineers, to ensure that our mobile observability solutions integrate seamlessly with the broader Grafana ecosystem and provide cohesive end-to-end visibility. A significant aspect of this role involves active engagement with the open-source community. This includes reviewing pull requests, participating in design discussions, contributing to technical proposals, and guiding external contributors to foster a healthy and collaborative open-source project. Your expertise will help shape the future direction of our mobile observability offerings.
- • Beyond technical contributions, you will play a vital role in mentoring junior engineers, actively participating in technical design discussions, and contributing to the strategic roadmap for mobile observability at Grafana Labs. We foster an environment that values pragmatic AI-assisted development, encouraging the use of modern AI coding assistants to accelerate prototyping, test generation, refactoring, documentation, and incident response, all while upholding rigorous code review standards and quality assurance. You will have access to cutting-edge AI models to enhance your productivity and innovation.
- • This is a fully remote opportunity, and we are particularly interested in candidates based in Spain, Germany, the UK, or Sweden. We are committed to building a diverse, inclusive, and globally distributed team. You will thrive in an environment that prioritizes autonomy, transparency, and trust, where your contributions directly impact the success of a rapidly scaling organization and the experience of millions of developers worldwide. We believe in empowering our engineers to do their best work, providing them with the tools, support, and freedom to innovate and excel.
Skills & Technologies
Java
Swift
Kotlin
React
React Native
Mobile
Senior
Remote
€94k-112k
About Raintank Inc.
Raintank Inc., operating as Grafana Labs, is the open-source company behind the Grafana observability platform. It develops and maintains Grafana dashboards, Loki for logs, Tempo for traces, Mimir for metrics, and Grafana Cloud services, providing scalable monitoring and analytics for DevOps, SRE, and engineering teams worldwide. Grafana Labs supports on-prem and SaaS deployments with enterprise-grade features and commercial support.
Similar Opportunities
❌ EXPIRED

Snowplow Analytics Ltd.
London, Greater London, England
Full-time
Expired Dec 11, 2025
TypeScript
Swift
Kotlin
+5 more
5 months ago


