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Senior IoT Solutions Architect – Embedded Linux, Cloud, Security (IEC 62443) | Utilities 
3‑month contract | Outside IR35 | Rate negotiable

I'm currently recruiting for a hands‑on architect who’s comfortable across embedded Linux, IoT devices, and cloud infrastructure. Someone who understands how real systems behave and can work directly with customers to shape clear, practical solutions.

What you’ll be doingLeading architecture across embedded Linux, IoT, and cloud‑connected systemsDesigning device‑to‑cloud communications for large‑scale deploymentsRunning customer workshops and solution sessionsBringing structure and clarity to complex IoT programmesApplying IEC 62443 principles to ensure secure system design
What you bring5 years as a solutions architect or senior engineerStrong embedded Linux experienceIoT background (smart metering is a bonus)Solid cloud infrastructure knowledgeConfident in customer‑facing technical discussionsSecurity awareness, ideally with IEC 62443
If this is of interest, please respond with your most up to date CV or drop me a message on linkedin.  Read less

🚀 Contract Ruby Tech Lead (Startup)
Location: Remote / London Hybrid (optional)
Contract Length: 3–6 months (with potential extension)

🌱 About the Role
We’re partnering with a fast-growing startup on a mission to build a high-impact product used by thousands of customers. They’re now looking for a hands-on Ruby Tech Lead to step in on a contract basis and drive technical direction, delivery, and team alignment during a key growth phase.

This is a high-ownership role where you’ll influence architecture, mentor engineers, and help scale both the platform and engineering practices.

🛠 What You’ll Be Doing
Lead the design and delivery of scalable, high-performance systems using Ruby (Ruby on Rails)Provide technical leadership to a small but growing engineering teamOwn architecture decisions and help evolve the platform as it scalesCollaborate closely with Product, Design, and Leadership stakeholdersDrive best practices around code quality, testing, and deploymentContribute hands-on to the codebase when neededHelp shape the engineering roadmap and delivery strategy
✅ What We’re Looking For
Strong experience as a Tech Lead or Senior Engineer in startup or scale-up environmentsDeep expertise in Ruby / Ruby on RailsProven experience with system design, architecture, and scaling applicationsComfortable working in fast-paced, ambiguous environmentsExperience mentoring or leading engineersFamiliarity with modern cloud environments (AWS, GCP, or similar)Strong communication skills and the ability to influence non-technical stakeholders
⭐ Nice to Have
Experience in early-stage startups or high-growth scale-upsBackground working on consumer or marketplace productsExposure to microservices, event-driven systems, or API-heavy platformsDevOps or CI/CD exposure
💡 Why Join
Immediate impact in a high-growth startup environmentWork alongside an ambitious and collaborative founding/leadership teamFlexibility with remote-first setup in the UKOpportunity for contract extension or future permanent role
📩 Interested?
Apply now or reach out directly to learn more — we’d love to share further details on the product, roadmap, and team. Read less