Latest Open Source Jobs

Sales Engineer, Cloud Security , GBR)

As a Cloud Sales Engineer at CrowdStrike, you will act as a trusted advisor to sales teams, customers, and partners, integrating CrowdStrike technologies with cloud platforms like AWS, GCP, and Azure. You will collaborate with internal teams and external partners to drive technical sales, build training materials, and present at industry events.

CrowdStrike United Kingdom

Remote Permanent

Senior Software Engineer, AI Inference Systems

You will architect and optimize high-performance AI inference systems, focusing on GPU kernel optimization, benchmarking, and large-scale deployment across multi-cloud environments. Collaboration with cross-functional teams and conducting original research are key aspects of this role.

NVIDIA

Senior Software Engineer, AI Inference Systems

You will architect and optimize high-performance AI inference systems, focusing on GPU kernel optimization, benchmarking, and large-scale deployment across multi-cloud environments. Collaboration with cross-functional teams and conducting original research are key aspects of this role.

NVIDIA

Sr. Software Engineer - Cloud Detection Engine , London)

This role involves designing and building a high-scale cloud detection engine to identify sophisticated threats across multi-cloud environments. You'll work on distributed systems that process billions of events daily, developing technologies like custom query languages, event orchestration, and correlation engines. Collaboration with security researchers ensures detection capabilities are scalable and effective, operating at the intersection of data engineering, distributed systems, and cybersecurity.

CrowdStrike London, United Kingdom

Hybrid Permanent

Cloud Architect

This role involves designing secure, scalable cloud services across AWS and Azure within a government digital environment. The architect will lead technical strategy, guide delivery teams, and shape cloud standards while working in a collaborative, multi-cloud setting. Focus areas include resilience, interoperability, and future-facing platform design in support of national economic programmes.

Inspire People Dl14Wf, DL1 4WF, United Kingdom £67,867 – £81,793 pa

Hybrid Permanent Clearance Required

AI Technical Architect

This role involves leading the design of secure, scalable AI-enabled solutions within a government department, translating emerging AI capabilities into production-ready services. The architect will work across multidisciplinary teams to validate concepts, ensure technical governance, and drive innovation while adhering to security, data protection, and public sector standards. It offers a unique opportunity to shape AI strategy in a cloud-first, public service environment.

Inspire People Cf101Xs, Cymru / Wales, CF10 1XS, United Kingdom £67,867 – £81,793 pa

Hybrid Permanent Clearance Required

Senior Staff Software Engineer - Unity Catalog Runtime Enforcement

RDQ127R176At Databricks, we are passionate about enabling data teams to solve the world's toughest problems — from making the next mode of transportation a reality to accelerating the development of medical breakthroughs. We do this by building and running the...

Databricks London, United Kingdom

Senior Solutions Architect - Lakewatch

Requisition ID: FEQ427R217Sr. Solutions Architect (Lakewatch - EMEA)The Solutions Architect (Lakewatch) team executes on Databricks’ strategic Product Operating Model that provides enhanced focus on earlier stage, highly prioritized product lines in order to establish product market fit, and set the...

Databricks London, United Kingdom

Principle Backend Developer

Design and build scalable backend systems for enterprise applications using Node.js and TypeScript, with a focus on performance, code quality, and modern cloud infrastructure. Collaborate with cross-functional teams to develop internal tools and improve development processes. Work on critical national infrastructure projects in a fully remote setup.

Context Recruitment London, United Kingdom £80,000 – £90,000 pa

Remote Permanent Clearance Required

Automation Platform Engineer

This role involves managing and securing Southern Water’s automation platforms, including Power Platform, RPA, and Azure services, within a Centre of Excellence. The engineer will define technical standards, support AI-driven solutions like Copilot, and collaborate with cloud and security teams to ensure scalable, resilient enterprise automation. It combines hands-on engineering with strategic influence over automation and AI adoption across the organisation.

Southern Water Bn133Nx, BN13 3NX, United Kingdom £49,200 – £60,000 pa

Hybrid Permanent Clearance Required

Automation Engineer

Design and build automation workflows using Power Platform, RPA, and Azure technologies to improve business processes. Collaborate with stakeholders and technical teams to deliver secure, scalable solutions as part of a growing digital transformation initiative. Opportunity to shape best practices and contribute to technical standards within the automation function.

Southern Water Bn133Nx, BN13 3NX, United Kingdom £47,600 – £54,600 pa

Hybrid Permanent Clearance Required

DevOps Engineer - CGEMJP00344248

This role involves managing and optimizing DevOps processes, including CI/CD pipelines, infrastructure as code, and identity management. You will work with AWS, GitLab, Terraform, and MS AD, with a focus on security and compliance.

Experis London, United Kingdom £650 – £780 pd

Hybrid Contract Flexible Clearance Required

Software Developer

A growing software team is looking for an Intermediate or Senior Developer to help build and evolve technology used across the eCommerce and logistics sector.The business provides a multi-carrier delivery platform that helps retailers manage parcel tracking, customer queries, delivery...

Spectrum IT Recruitment Southampton, Hampshire, SO19 8NJ, United Kingdom £50,000 – £70,000 pa

Lead Platform Engineer

Lead the backend architecture and engineering culture for a proptech startup building an AI-powered platform to automate property management workflows. You'll design and scale microservices, integrate AI/LLM-driven agents, and collaborate closely with founders to shape technical strategy in a high-growth environment.

SR2 London, United Kingdom £130,000 pa

On-site Permanent

Software Developer

This role involves building and maintaining backend services and REST APIs using TypeScript and Node.js, with opportunities to work across the full stack. You'll collaborate with product and technical teams to design, develop, and support software used by retailers and logistics providers, while exploring AI-assisted development tools and modern engineering practices.

Spectrum IT Recruitment Southampton, United Kingdom £50,000 – £70,000 pa

Hybrid Permanent