Latest Open Source Jobs

Senior Machine Learning Engineer, Developer Advocacy | UK |

This role involves building and evolving a real-time, personalized recommendation system for Grafana's in-product interactive learning experience. The engineer will develop, deploy, and operate machine learning models that improve user engagement by suggesting relevant guides and actions based on product usage and context. The position emphasizes iterative development, close collaboration with software engineers and data analysts, and ownership of the full model lifecycle within a remote-first, open-source-driven culture.

Grafana Labs United Kingdom £91,755 – £110,106 pa

Remote Permanent

Staff Software Engineer - Databases SRE | UK |

This role involves ensuring the reliability and scalability of Grafana Cloud's core database products (Mimir, Loki, Tempo, Pyroscope) for high-SLA customers. You'll work embedded within engineering squads to design SLOs, automate reliability practices, lead incident response, and improve observability in multi-tenant cloud environments. The position emphasizes technical leadership, production excellence, and influencing product design for operability across AWS, GCP, and Azure.

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

Remote Permanent

Cloud Architect- eDV Cleared

This role involves designing and delivering cloud-native solutions on AWS for high-impact national security projects. The Cloud Architect will lead technical architecture decisions, work with open-source technologies and microservices, and apply structured frameworks like TOGAF or SAFe. The position requires hands-on expertise in DevOps, containerisation, and Infrastructure as Code within a secure, mission-critical environment.

Searchability NS&D Manchester, United Kingdom £60,000 – £115,000 pa

On-site Permanent Clearance Required

Pre-sales Solutions Architect (Manufacturing, Defence & Automotive)

This role involves working as a technical advisor to customers in the manufacturing, defence, and automotive sectors, demonstrating how Databricks' Lakehouse Platform solves complex data challenges. The individual will design end-to-end Data & AI solutions, lead proof-of-concept projects, and deliver technical workshops. They will collaborate closely with sales teams to translate business needs into scalable architectures, with a strong focus on generative AI, big data analytics, and cloud technologies.

Databricks London, United Kingdom

Hybrid Permanent Clearance Required

Engineering Manager - Observability , London)

Lead and grow a team of engineers building observability platforms for large-scale distributed systems, focusing on metrics and tracing infrastructure. Collaborate on architecture design, conduct technical reviews, and support DevOps practices across engineering teams. Work within a hybrid model with opportunities for innovation through POCs and knowledge-sharing sessions.

CrowdStrike

Hybrid

Solution Engineer - Insurance & Asset Management

This role involves partnering with sales teams and customers to demonstrate Snowflake's AI Data Cloud platform, delivering technical presentations, and guiding enterprise clients through proof-of-concepts and implementations. The Solution Engineer bridges business and technical audiences, focusing on data platforms, generative AI, and cloud technologies within the insurance and asset management sectors. Success requires deep expertise in data architecture, hands-on experience with AI/ML ecosystems, and the ability to articulate value across executive and technical stakeholders.

Snowflake London, United Kingdom

Permanent

Solution Engineer - FS

This role involves partnering with sales teams and customers to demonstrate Snowflake's AI Data Cloud, delivering technical presentations, and supporting proof-of-concepts. The Solution Engineer bridges business and technical audiences, focusing on data platforms, generative AI, and enterprise cloud solutions. Key responsibilities include competitive positioning, hands-on technical engagement, and influencing product development through customer feedback.

Snowflake London, United Kingdom

Permanent

Senior Software Engineer, AI Inference Systems

Design and optimize high-performance AI inference systems for large-scale models using cutting-edge NVIDIA GPU hardware. Develop and enhance inference frameworks like vLLM, implement compiler and kernel optimizations, and lead benchmarking efforts across multi-GPU and multi-cloud environments. Collaborate with research and systems teams to integrate novel techniques such as speculative decoding and prefill-decode disaggregation into production-grade software.

NVIDIA Germany PLN 292,500 – PLN 650,000 pa

Remote Permanent

Senior Software Engineer, AI Inference Systems

This role involves developing and optimizing high-performance AI inference systems, focusing on GPU kernel optimization, compiler infrastructure, and large-scale model deployment. You'll contribute to frameworks like vLLM, enhance inference efficiency using techniques such as speculative decoding and tensor parallelism, and build benchmarking tools for industry standards like MLPerf. The position emphasizes research, performance engineering, and collaboration across compiler, scheduling, and systems teams to advance AI inference at scale.

NVIDIA PLN 375,000 – PLN 650,000 pa

Remote Permanent

VKS Application Engineering Leader - EMEA

Lead the regional Application Engineering team for vSphere Kubernetes Service (vKS) across EMEA, driving technical adoption and strategic implementation within enterprise environments. Define best practices for scaling Kubernetes on VMware Cloud Foundation, collaborate with customer platform teams on solution design, and influence product direction through field feedback. Act as a technical authority engaging CIO/CTO-level stakeholders and aligning cross-functional teams to accelerate vKS deployment in regulated, large-scale environments.

Broadcom United Kingdom

Senior ML Engineer (AI Research/ Portability)

Design and build research prototypes for AI agent portability across models, providers, and runtimes. Develop systems for model routing, memory persistence, and agent interoperability while collaborating with research and engineering teams. Focus on creating reusable components for portable AI capabilities, context, and skills across heterogeneous environments.

Nebius United Kingdom

Full Stack Developer

Please note this is a remote working role from the UK**Hexwired has partnered with a company who are an AI Start up and are already excelling in their field. They are looking for a Full Stack Engineer who will build...

Hexwired Recruitment Limited London, United Kingdom £80,000 – £150,000 pa

Senior Solutions Architect (DS/ML/GenAI/LLM)

This role involves designing and delivering end-to-end data and AI solutions on the Databricks Lakehouse platform, with a focus on Generative AI use cases such as fine-tuning, RAG, and MLOps for LLMs. The Senior Solutions Architect will lead technical engagements, develop customer-facing collateral, run workshops, and mentor junior team members. They will work closely with sales teams and stakeholders across the UK&I and EMEA regions to drive adoption of scalable data architectures using modern cloud and AI technologies.

Databricks London, United Kingdom

Sr. SDET - Cloud, Detection Engineer , London)

Develop and scale cloud-based threat detection systems that process billions of events daily using distributed data architectures and advanced correlation engines. Collaborate with security researchers to convert threat intelligence into automated, real-time detection capabilities across multi-cloud environments. Work extensively with Go, Kafka, Kubernetes, and cloud platforms to build resilient, low-latency security analytics infrastructure.

CrowdStrike London, United Kingdom

Hybrid Permanent

Staff / Principal Applied AI Researcher (Agentic Search)

This role involves designing and building agentic search systems—retrieval and ranking architectures optimized for AI agents rather than human users. You'll develop multi-stage, iterative retrieval workflows, ground LLMs in real-time web data, and define new evaluation metrics for machine-driven search under latency and scale constraints. The position emphasizes ownership of research direction, production impact, and collaboration with engineering to deploy high-throughput systems.

Nebius United Kingdom