Latest Open Source Jobs

Software Engineer - Platform Productivity | United Kingdom |

You will work on the Internal Engineering Platform at Grafana Labs, focusing on developer productivity and automation for internal engineering teams. Your role involves improving CI/CD systems, release automation, configuration management, and artefact handling, while collaborating across engineering and security teams. You'll help shape the roadmap, maintain platform tooling, and participate in on-call rotations to support critical platform services.

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

Remote

Staff Software Engineer - Databases, Tempo | United Kingdom |

Design and evolve core components of Tempo, Grafana's open-source distributed tracing backend, focusing on scalability, performance, and platform extensibility. Lead architectural initiatives, improve query and ingestion systems, and enable AI-driven observability workflows. Work in a fully remote, asynchronous environment with deep operational ownership and a strong open-source ethos.

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

Remote Permanent

Senior CPU Compiler Performance Engineer

This role involves developing and optimising compiler software for NVIDIA's CPUs, with a focus on performance improvements for AI and high-performance computing workloads. The engineer will work on hardware-software co-design, contribute to open-source compiler projects, and collaborate with distributed teams to enhance compiler toolchains targeting architectures like Arm, RISC-V, and x86_64. A strong background in compiler development, low-level performance analysis, and C++ is essential.

NVIDIA Cambridge, United Kingdom

Senior CPU Compiler Performance Engineer

This role involves developing high-performance CPU compilers for NVIDIA's advanced computing platforms, with a focus on hardware-software co-design. You'll optimize compiler toolchains for AI and HPC workloads, contribute to open-source projects like LLVM and GCC, and collaborate with global engineering teams. The position plays a key role in shaping next-generation data center technologies through deep performance analysis and cross-architecture optimization.

NVIDIA

Staff / Senior Software Engineer (Agentic Search) - Index

Design and operate large-scale indexing systems and data pipelines for an AI-native search platform, processing petabyte-scale datasets at high throughput. Focus on building efficient, reliable data structures and storage strategies that support low-latency, observable search APIs for AI agents. Collaborate with ML and runtime teams to ensure data freshness, correctness, and performance at scale.

Nebius United Kingdom

Senior Software Engineer (Serverless)

Design and build core components of a GPU-native serverless platform for AI workloads, including the control plane, scheduler, runtime, and APIs. Solve hard distributed systems problems like cold-start latency, GPU scheduling under contention, and multi-tenancy. Operate the service with SRE practices, lead design and code reviews, and collaborate directly with customers and cross-functional teams to shape the technical roadmap.

Nebius United Kingdom

Senior Solution Engineer - Travel

This role involves collaborating with sales teams and customers to demonstrate Snowflake's data platform, translating technical capabilities into business solutions. The engineer will lead technical discussions, design proof-of-concepts, and position Snowflake against competitors, while staying current with evolving cloud and data technologies. Engagement spans from initial demos to implementation planning, with a focus on building trusted customer relationships in the travel sector.

Snowflake London, United Kingdom

Permanent

Principal Solution Engineer - FSI

Act as a trusted technical advisor to enterprise clients, demonstrating Snowflake's platform through tailored presentations and proof-of-concept engagements across the sales cycle. Collaborate with sales, product, and engineering teams to shape solutions for complex data challenges in cloud analytics and AI, while building customer technical champions and influencing product direction. Stay ahead of industry trends and competitive landscapes, particularly in financial services, to position Snowflake as a strategic data platform.

Snowflake London, United Kingdom

Permanent

AI Solution Architect - FS Consulting - all levels/banking

This role involves designing and implementing scalable AI architectures for financial services, focusing on moving beyond proof of concept to secure, production-grade deployments. Responsibilities include building AI/ML platforms, working with LLMs, RAG, and semantic search, and collaborating with cross-functional teams to support AI deployment and governance.

Datatech Manchester, United Kingdom

Hybrid Permanent

Platform Engineer

The role involves maintaining and improving a cloud-based platform following a migration to GCP, with a focus on automation, monitoring, reliability, and developer experience. You'll work hands-on with technologies like Kubernetes, Terraform, and Docker in a collaborative environment alongside software engineers. The position supports hybrid working and includes opportunities for on-call participation with additional compensation and time off.

Cathcart Technology Stockport, Manchester, United Kingdom £70,000 pa

Senior DevOps Engineer

This role involves designing and maintaining resilient, secure infrastructure within an enterprise environment, with a strong focus on automation, CI/CD, and Kubernetes/OpenShift platforms. The engineer will support business-critical applications using tools like Terraform, Jenkins, Splunk, and Prometheus, while providing technical leadership and mentoring. Work follows Agile methodologies and includes on-call duties and continuous service improvement in a hybrid setup with 40% onsite presence in London.

Peregrine London, United Kingdom

Senior Software Engineer

This role involves leading the end-to-end design and delivery of full-stack cloud-native applications within a growing tech scale-up. The engineer will work across technical discovery, architecture, development, and operations, with a strong focus on scalable backend systems, responsive frontend components, and AI-assisted development. The position emphasizes technical leadership, mentoring, and innovation in a collaborative Agile environment.

Connor Fox Recruitment Solutions Edinburgh, Alba / Scotland, United Kingdom

On-site Permanent