Latest Open Source Jobs

Staff Backend Engineer - Alerting | UK |

This role involves designing, building, and maintaining highly scalable distributed systems for Grafana's alerting infrastructure, with a focus on performance, reliability, and cross-platform consistency. You'll work deeply in backend systems handling Prometheus and Grafana-managed alerts, contribute to open-source projects, and operate services at global scale. The position emphasizes technical ownership, mentorship, and collaboration in a fully remote, innovation-driven environment.

Grafana Labs United Kingdom £103,958 – £124,750 pa

Remote Permanent

Solutions Engineer | UK |

A Solutions Engineer acts as a technical advisor and product expert, bridging sales, engineering, and customers. You'll deliver technical presentations, lead product evaluations, and translate customer needs into effective solutions using Grafana’s observability platform. The role emphasizes customer engagement, feedback to product teams, and creating educational content in a remote-first, open-source-driven environment.

Grafana Labs United Kingdom £99,000 – £124,000 pa

Remote Permanent

Senior Compiler Engineer

Design and optimize compilers for NVIDIA's Grace CPUs, focusing on performance for AI and HPC workloads. Collaborate with upstream open-source communities and contribute to next-generation CPU microarchitecture development. Work within a globally distributed team to enhance the GNU toolchain and advance compiler technology.

NVIDIA Cambridge, United Kingdom

On-site Permanent

Senior Software Engineer, AI Inference Systems

Design and optimize high-performance AI inference systems for large-scale models, focusing on GPU kernel development, compiler infrastructure, and distributed execution. Develop and benchmark inference frameworks like vLLM, implement advanced parallelism techniques, and contribute to MLPerf submissions. Collaborate across teams to advance compiler tooling, scheduling, and containerized deployment on multi-GPU and multi-cloud environments.

NVIDIA PLN 292,500 – PLN 650,000 pa

Senior Applied ML Engineer (Agentic Search)

This role involves designing, training, and deploying machine learning models for retrieval, reranking, and search relevance within a large-scale, agent-native search platform. The engineer will work on embedding-based indexing, content understanding, and evaluation systems, integrating models into production services operating 24x7. The position emphasizes innovation in AI-driven search, with close collaboration between ML and engineering teams to optimize performance across latency, quality, and cost.

Nebius United Kingdom

Senior Site Reliability Engineer (DevTools)

This role involves maintaining and scaling large-scale developer tools infrastructure, including GitLab, TeamCity, and Artifactory, used across a massive monorepo environment. The engineer will modify and extend open- and closed-source platforms, build self-healing systems, and integrate AI-driven solutions like RAG to improve developer experience. The position emphasizes user-centric problem solving, performance optimization, and deep technical ownership in a high-impact AI cloud environment.

Nebius United Kingdom

Head of EMEA Financial Services GTM

This role leads the go-to-market strategy for Databricks in the EMEA financial services sector, focusing on Banking, Capital Markets, and Insurance. The individual will shape vertical-specific growth plans, drive C-level relationships, and act as a thought leader through content and industry events. They will work cross-functionally to enable sales, develop partner strategies, and ensure Databricks' security positioning meets financial services requirements.

Databricks London, United Kingdom

Hybrid Permanent

Data Engineer

This role involves designing and building robust, scalable data pipelines and AI/ML solutions for large-scale transformation projects. You will work with cross-functional Agile teams, integrating data from multiple sources, ensuring data quality and security, and communicating technical concepts to non-technical stakeholders.

Tenth Revolution Group Manchester, United Kingdom £40,000 – £55,000 pa

Hybrid Permanent Clearance Required

AI Engineer - FDE (Forward Deployed Engineer)

Design and implement cutting-edge generative AI applications in collaboration with customers and internal teams, focusing on production deployment and optimization. Work across the full lifecycle of AI solutions using frameworks like LangChain and HuggingFace, with opportunities to influence product strategy and present at industry events. Leverage cloud platforms and large-scale data systems to deliver scalable, real-world AI impact.

Databricks United Kingdom

Remote Permanent

Data Engineer (Full-Stack Data Products)

Design and build scalable data pipelines and platforms that support analytics and AI-driven products, integrating data from diverse sources. Develop production-grade applications and APIs while ensuring data reliability and quality. Work with cloud infrastructure and modern DevOps practices to deliver robust, automated data solutions.

Catalyst Newcastle upon Tyne, Tyne & Wear, United Kingdom

Azure DevOps Engineer

Design and manage CI/CD pipelines and automate infrastructure provisioning in Azure using tools like Terraform, Bicep, and ARM templates. Implement security, monitoring, and deployment best practices across cloud services including Azure App Services and Function Apps. Collaborate with development teams to ensure scalable, reliable, and high-quality software delivery within an Agile environment.

Adria Solutions Manchester, United Kingdom £55,000 – £70,000 pa

Senior AI Engineer - Perm UK

This role involves designing and building scalable AI data pipelines, productionising machine learning and NLP models, and developing cloud-native distributed systems for enterprise-grade AI platforms. The engineer will work closely with data scientists and product teams to transform research into robust, observable, and secure production services using modern MLOps practices. The position offers technical leadership opportunities and focuses on cutting-edge applications of LLMs, RAG, and generative AI within a collaborative, innovation-driven engineering culture.

Infused Solutions London, United Kingdom £65,000 – £80,000 pa

Remote Permanent

Principal Software Engineer

This role involves working as a Principal Software Engineer within a secure technology environment, focusing on complex, high-assurance systems. The engineer will leverage Java, Python, or JavaScript/TypeScript and cloud platforms like AWS or Azure, contributing to technically challenging, security-critical programmes. The position requires significant hands-on technical expertise and collaboration within a specialist engineering team.

Robert Half Bristol, United Kingdom

Engineering Manager - Production Systems and Automation

Lead a team of software engineers building tools to deploy and manage CrowdStrike’s cloud-native infrastructure. Focus on automation, scalability, and stability within a high-performance production environment. Drive technical direction, mentor engineers, and collaborate across teams to enhance systems supporting a growing hyperscaler.

CrowdStrike London, United Kingdom

Solution Engineer - FSI Emerging Enterprise

A Solution Engineer role focused on engaging with financial services clients to demonstrate and implement Snowflake’s data platform through technical presentations, proof-of-concepts, and joint planning with sales and partners. The role involves translating business challenges into data solutions, building technical advocacy, and staying ahead of competitive and emerging technologies in a fast-evolving AI and cloud data landscape.

Snowflake London, United Kingdom

Permanent