Latest Open Source Jobs

Senior Backend Engineer - Databases - Loki Query | UK |

Design, build, and maintain distributed telemetry databases like Loki and Mimir, focusing on scalability, reliability, and performance in a cloud-native, Kubernetes-based environment. Collaborate across a global, remote-first engineering team and contribute to open-source projects central to the observability ecosystem.

Grafana Labs United Kingdom £91,000 pa

Remote Permanent

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 enablement. Lead architectural initiatives, improve operational resilience, and shape APIs for both human and AI-driven consumption. Collaborate closely with product and engineering teams to deliver a robust, observable, and scalable tracing system.

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

Remote Permanent

Software Engineer, - Defense Tech

This role involves developing mission-critical software for defense applications, contributing directly to Palantir's Gotham platform. Interns work across the full product lifecycle, building secure data integration, visualization, and analysis tools used in military command centers and operations. The role emphasizes ownership, collaboration, and solving complex real-world problems alongside engineers and non-technical stakeholders.

Palantir Technologies United States US$10,500 pa

On-site Internship Clearance Required

Software Engineer, - Defense Tech

This role involves developing mission-critical software for defense applications, contributing directly to Palantir's Gotham platform. Interns work across the product lifecycle, building secure data integration, visualization, and ML-driven decision tools used in military command centers. The role emphasizes ownership, collaboration, and solving high-impact operational challenges alongside engineers and domain experts.

Palantir Technologies United States US$10,500 pa

On-site Internship Clearance Required

Business Planning Manager

This role involves shaping business strategy and leading the annual planning cycle for Tesco Media, translating strategic goals into actionable plans and performance metrics. The manager will drive financial analysis, forecasting, and cross-team alignment while delivering insights to senior leadership. Emphasis is placed on improving planning processes and enabling data-driven decision-making across a high-impact media and retail environment.

dunnhumby London, United Kingdom

Hybrid Permanent

Lead Engineer - Workplace Technology & Automation

This role involves leading technical architecture and automation initiatives for workplace technology, focusing on the Microsoft ecosystem including M365, Copilot, Intune, and Entra ID. The engineer will drive AI adoption, design custom automation solutions, and improve integrations between platforms like ServiceNow and Microsoft 365. It’s a hands-on, consultative position emphasizing agile practices, infrastructure-as-code, and operational maturity in enterprise support environments.

dunnhumby London, United Kingdom

Hybrid Permanent

Professional Services Engineer

This role involves leading the technical deployment of Matillion's Maia AI Data Automation platform for enterprise customers, transforming legacy ETL workflows into modern, autonomous data pipelines. The engineer will architect production-grade integrations across cloud platforms, use Python and SQL for development, and integrate AI APIs to accelerate delivery. The position requires balancing deep technical work with strategic customer engagement across an 8-12 week delivery cycle.

Matillion Australia

Remote Permanent

Staff Forward Deployed Engineer

This role involves leading high-impact, complex customer deployments of Matillion’s Maia platform, combining AI-driven data automation with hands-on engineering. The engineer architects multi-cloud solutions, builds production-grade data pipelines, modifies product code when needed, and drives adoption through technical leadership. They act as a cross-functional bridge across sales, product, and engineering, while mentoring junior staff and shaping reusable frameworks.

Matillion Manchester, United Kingdom £84,160 – £126,240 pa

Remote

Data Architect

Data ArchitectSalary: Up to£72,000, based on skills and experienceContract Type: Permanent– 35 hours a weekLocation: Hybrid working (office based in Birmingham) – typically 2 days in the office per weekClosing Date: 01/09/26Shape Brighter Futures with WesleyanEstablished in 1841, Wesleyan help...

Wesleyan B46Ar, United Kingdom £49,800 – £72,000 pa

AWS/Python Software Engineer

This role involves designing, building, and evolving scalable full-stack applications using Python and AWS. You will provide technical leadership, mentor other engineers, and collaborate with cross-functional teams to solve complex problems and improve engineering practices.

E.ON Ec1M6Pb, United Kingdom