Build and optimize RL post-training infrastructure that scales from single-GPU experiments to production across thousands of nodes. Work includes tuning training-inference-rollout loops on GPUs/CPUs/LPUs, contributing to open-source RL frameworks (e.g., VeRL, Miles, TorchTitan), ensuring fault tolerance and elastic scaling, and collaborating with cross-functional teams on networking, libraries, and hardware integration.

Build and ship internal tools, automations and AI-driven platforms (web apps to distributed async job systems). Requires 5+ years building end-to-end web applications, experience with Go and HTMX (plus Python), hands-on knowledge of LLMs, RAG (e.g., pgvector), LangChain, model routing and prompt engineering, and experience shipping AI features to production. Role includes stakeholder discovery, designing reliable distributed architectures, mentoring, and full ownership from scoping to production.

Remote Staff Software Engineer - SRE at Grafana Labs responsible for ensuring reliability of Grafana Cloud database products (Mimir, Loki, Tempo, Pyroscope) provided across AWS, GCP, and Azure. Duties include owning production reliability for high-SLA customers, defining and evolving per-tenant SLOs, automation to scale reliability practices, incident response and post-incident reviews, improving observability and alert quality, and collaborating closely with product engineering teams. Role requests 8+ years engineering experience (4+ in SRE/CRE/production engineering) and strong Kubernetes, infrastructure-as-code, programming, and Linux experience.

Remote Staff Software Engineer role (candidates in UK, Germany, Spain, Ireland, Sweden) to lead technical direction and implement large-scale authentication systems using Go. Responsibilities include designing edge authentication, implementing OAuth/OIDC/SAML/LDAP/SCIM, mentoring senior engineers, and driving cross-team alignment on identity, reliability, and security.

Lead technical direction and implementation of Grafana’s authentication systems, owning large-scale, low-latency, multi-tenant services implemented primarily in Go. The role includes cross-team coordination, mentoring senior engineers, driving identity protocol standards, and representing Grafana at external events. Position is remote-first and explicitly available to candidates in the UK, Germany, Spain, Ireland, and Sweden.

This remote Staff Software Engineer role (available to candidates in the UK, Germany, Spain, Ireland, and Sweden) will define technical direction for Grafana's authentication systems, lead multi-team initiatives, and implement low-latency, high-throughput identity solutions primarily using Go. The role requires deep expertise in identity standards, distributed systems, reliability practices (SLOs/SLIs), and strong communication and mentorship skills.

Remote staff software engineer in SRE embedding with product engineering squads to own production reliability for Grafana Cloud database services across AWS, GCP, and Azure. Responsibilities include designing automation, defining per-tenant SLOs, reducing SLO burn, leading incident response and PIRs, improving observability and alerting, and influencing product and reliability design. Requires 8+ years engineering experience (4+ in SRE/CRE), strong Kubernetes and cloud experience, infrastructure-as-code familiarity, programming (e.g., Go, Python, Java), and deep production troubleshooting skills.

Remote Staff Software Engineer (SRE) responsible for production reliability of Grafana Cloud database services, partnering with product engineering squads, owning on-call and incident response, defining and implementing per-tenant SLOs, building automation to scale reliability, and improving observability for multi-tenant environments. Requires 8+ years engineering experience (4+ in SRE/production engineering), strong Kubernetes and cloud (AWS/GCP/Azure) experience, infra-as-code familiarity (Helm, Terraform, Jsonnet), programming experience (e.g., Go, Python, Java), and expertise in Linux, networking, and scaling.

Grafana Labs is hiring a Staff Software Engineer (SRE) to ensure production reliability of Grafana Cloud database products (Mimir, Loki, Tempo, Pyroscope) across AWS, GCP, and Azure. Responsibilities include owning reliability for high‑SLA customers, defining per‑tenant SLOs, automating reliability practices, participating in incident response and PIRs, and influencing product/engineering design. Requires ~8+ years engineering experience (4+ in SRE/CRE/production engineering), strong Kubernetes and cloud experience, IaC tooling (Helm, Terraform, Jsonnet), programming (Go/Python/Java), Linux internals, and technical leadership. Spain base compensation range provided.

Grafana Labs is hiring a Staff Software Engineer (SRE) to own production reliability for Grafana Cloud databases (Mimir, Loki, Tempo, Pyroscope) across AWS, GCP, and Azure. Responsibilities include designing and implementing automation, defining per-tenant SLOs, reducing SLO burn, incident response and PIRs, and partnering with product engineering. The role expects strong Kubernetes and infra-as-code experience (Helm, Terraform, Jsonnet), programming experience (e.g., Go, Python, Java), and knowledge of Linux internals, networking, and cloud storage. Germany base salary range provided: €109,709–€131,651 (base).

Work on end-to-end performance, scalability and reliability of the NVIDIA DGX Cloud software stack (Kubernetes control/data planes, GPU Operator, Network Operator, DCGM, NIM, and distributed inference). Develop automated tests, monitoring and CI/CD frameworks, triage and root-cause performance issues, and engage with upstream open-source communities. Minimum 2+ years' relevant experience; familiarity with public cloud providers and proficiency in Golang/Python.

Nagarro seeks a Python developer to design, develop and deploy AI-powered applications focusing on Generative AI and Agentic AI. Responsibilities include integrating LLMs and AI services, building autonomous agent workflows, implementing retrieval pipelines and prompts, and ensuring performance, scalability and reliability. Desired experience includes Python, LLM-based application development, agent frameworks (LangChain/LangGraph/CrewAI/AutoGen or similar), prompt engineering, RAG, vector databases and familiarity with Elasticsearch, cloud platforms, containerization and MLOps practices.

Join a development team to design, implement, and own end-to-end LLM-powered features, including RAG systems, retrieval, multi-agent systems, and evaluation. The role expects strong Python and REST API experience (e.g., FastAPI), hands-on use of major LLM APIs (OpenAI, Anthropic), and proficiency with vector databases, semantic search, event-driven architectures, and security practices. Flexible remote work from Germany.

Join Grafana Labs' Observability team to design, implement, and scale integrations, middleware, SDKs, dashboards and alerts for Grafana Cloud. Requires 5+ years' software engineering experience, familiarity with at least one major cloud provider, experience with observability tooling (Grafana, Prometheus, Loki, OpenTelemetry), microservices/distributed systems, and participation in on-call rotations. UK base salary range provided (£91,755–£110,106).

Remote senior role on the Grafana Cloud Observability team building scalable integrations and infrastructure for metrics, logs, and traces. Requires 5+ years' software engineering experience, familiarity with cloud providers, observability tooling (Grafana, Prometheus, Loki, OpenTelemetry), microservices and distributed systems, and participation in on-call/incident management. Candidates are sought in the UK, Spain, Germany, or Sweden.

Grafana Labs is hiring a Senior Software Engineer for the Grafana Cloud Observability team (remote; seeking candidates in the UK, Spain, Germany or Sweden). The role involves designing and implementing scalable integrations, SDKs and middleware for metrics, logs and traces, working with Kubernetes and cloud provider services, participating in on-call rotations, and contributing to open-source projects. Minimum 5+ years' experience; familiarity with observability tooling (Grafana, Prometheus, Loki, OpenTelemetry) and cloud-based production systems is required. Spain-specific base compensation range is €82,988–€99,586 per year.

Join Grafana Labs' Observability team to design, build, and scale integrations and infrastructure for Grafana Cloud, working with tools like Prometheus, Loki, Tempo, and OpenTelemetry. The role requires ownership of services, participation in on-call rotations, collaboration across teams, and contribution to open-source projects; minimum 5+ years of experience is required.

NVIDIA seeks a Senior Systems Software Engineer to drive performance and scale characterization of the DGX Cloud stack (Kubernetes control/data planes and NVIDIA components such as GPU Operator, Network Operator, DCGM, NIM). Responsibilities include designing and implementing performance/scale tests, developing monitoring and CI/CD frameworks, triage and root-cause analysis of large-scale distributed systems, and engaging with upstream open-source communities. The role requires 8+ years of relevant experience and expertise in Kubernetes, distributed accelerator-based systems, performance benchmarking/modeling, and proficiency in Golang or Python.

Join Grafana Labs' Managed Services (Databases) to operate 100+ multi-cloud WarpStream clusters and related production database infrastructure (Mimir, Loki, Tempo). Responsibilities include operating and scaling streaming/back-end systems, diagnosing cross-layer failures, designing safe rollouts, improving observability and automation, partnering with database/platform teams, on-call incident response, and vendor relationships. Required: 6+ years engineering experience in SRE/platform/production/distributed systems, experience with streaming/analytical databases, Kubernetes on cloud providers, infra-as-code tools, and proficiency in at least one programming language (Go preferred).

Work on Firefox's security architecture and cryptography stack (including WebPKI and PKI evolution), design and implement web platform security features, and improve browser reliability, performance, and memory usage. Requires strong software engineering skills (C/C++), security fundamentals, debugging of multi-threaded native applications, and familiarity or interest in Rust and web technologies.