Senior Platform Engineer

Job not on LinkedIn

🔥 4 minutes ago

🌐 United Kingdom, France – Remote

🇬🇧 United Kingdom – Remote 🇫🇷 France – Remote

⏰ Full Time

🟠 Senior

🏗️ Platform Engineer

👻 Ghost score 12%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Semble

WebsiteLinkedInAll Job Openings

11 - 50 employees

🤝 Non-profit

💸 Finance

💳 Fintech

Non-profit • Finance • Fintech

Semble is an online lending platform that facilitates low cost financing for nonprofit organizations. By employing its "Social Investment" model, Semble allows socially responsible investors to invest in the loan needs of the nonprofits they support. As enough funds are raised, the nonprofit receives the loan, and payments are returned to the investors. Semble is dedicated to helping communities transform debt-service dollars into people-service dollars, specializing in nonprofit loans, school loans, church loans, and camp financing.

📋 Description

• Improve developer productivity and enablement across the engineering organisation • Build and improve self-service tooling and golden paths, including project templates, CI/CD pipelines, and scaffolding tools • Improve onboarding and reduce time to first meaningful production contribution • Run developer experience initiatives such as office hours, internal workshops, and lunch-and-learn sessions • Write and maintain documentation and runbooks • Gather developer experience signals and use them to prioritise the roadmap • Partner with engineering teams through shadowing, pairing, and dogfooding • Contribute to the Platform roadmap and define transparent success criteria • Contribute to observability as code initiatives • Provide highly available and performant AWS, Kubernetes (EKS), and MongoDB Cloud infrastructure • Harden production systems and improve uptime, graceful degradation, and automated recovery • Modernise CI/CD pipelines using GitOps practices such as ArgoCD • Evolve Terraform-based Infrastructure as Code • Establish or improve SLAs and SLOs for core platform infrastructure • Work with Security to improve compliance and security posture • Identify and deliver infrastructure cost-saving opportunities • Make architectural decisions, mentor engineers, and represent Platform priorities in cross-functional discussions

🎯 Requirements

• 3–5 years of experience in software engineering • Meaningful experience as a product/application engineer before moving into platform work • Experience building or contributing to internal developer platforms, portals, or self-service tooling • Experience designing paved roads or golden paths • Experience improving CI/CD pipelines for reliability, speed, and developer feedback loops • Experience with developer enablement activities, documentation, training, pairing, or internal advocacy • Experience using developer experience metrics or frameworks such as DORA, SPACE, or internal DevEx surveys • Experience with monitoring and observability tools such as Datadog • Proficiency in at least one of Go, Python, TypeScript, or strong shell scripting • Strong communication skills and ability to influence technical direction across teams • Deep understanding of AWS services including IAM, S3, EC2, EKS, RDS, and Lambda • Experience running, maintaining, and troubleshooting Kubernetes clusters (EKS) in a production, multi-tenant environment • Proven Infrastructure as Code experience, particularly Terraform • Experience with configuration/deployment tooling such as Helm • Hands-on experience with GitOps CI/CD tooling such as Argo CD or Flux • Experience with MongoDB or similar managed database platforms • Experience monitoring and operating production systems using tools such as Datadog, Prometheus, or Grafana • Experience operating within a standards-compliant environment such as ISO 27001 • Role is open to candidates located in the UK or France

🏖️ Benefits

• 36 days off: 25 holidays + bank holidays + 3 extra days (birthday and ‘feel good’ days) • Private Health Insurance covering physical and mental health, dental, and optical • Hybrid and flexible work environment • Flexibility to work across Europe • Latest MacBook, unless Windows is preferred • Choice of equipment for an ergonomic home office setup • Autonomy and ownership • Professional development and support for continued learning • Office amenities including barista coffee, tea, fruit, happy hours, and activities