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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Full-Stack Engineer (AI SaaS) - **Company:** Vizly - **Location:** Liverpool, UK (Remote available) - **Experience:** Expert - **Salary:** £60,000.0 - £85,000.0 - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), Application Programming Interfaces (APIs), Artificial Intelligence, Amazon Web Services, Amazon Elastic Compute Cloud, Amazon S3, Big Data, Software as a Service, Cloud Computing, Continuous Integration, Data Integration, Data Systems, DevOps, Programming Tools, Identity and Access Management, PostgreSQL, Node.Js, Next.js, Software Engineering, TypeScript, Data Logging, Large Language Models, Apache Spark, Amazon Virtual Private Cloud (VPC), Kubernetes, Front End Software Development, Api Design, Cloudwatch, Terraform, Data Pipelines, Web Api - **Published:** August 4, 2026 - **Apply:** https://uk.indeed.com/viewjob?jk=2d1cbfe51fc35ab2 ## About the Role * 4+ years of experience building SaaS applications using Next.js and/or Node.js. * Strong full-stack development skills with JavaScript / TypeScript. * Hands-on experience with AWS cloud infrastructure and Terraform for infrastructure as code. * Solid understanding of DevOps practices, including CI/CD, monitoring, logging, and production support. * Experience working with production systems, large codebases, and real-world operational constraints. * Ability to reason about system design, trade-offs, and scalability. * Comfortable collaborating in a remote-first environment and communicating clearly with technical and non-technical stakeholders. * Excellent communication and presentation skills. AI / LLM Exposure (Required) * General awareness of how AI and LLMs are applied in modern software engineering, such as: * API-based LLM integrations (e.g., OpenAI-style APIs) * Developer tooling, copilots, or AI-assisted workflowsPrompting, embeddings, or basic RAG concepts * Exposure may come from professional work, academic projects, personal experimentation, or self-directed learning. * Strong interest in applying AI tools pragmatically to improve developer productivity and product capabilities. Nice-to-Have Skills * Experience or exposure to big data or analytics systems (e.g., Spark, data pipelines, BI tools). * Experience working in high-growth SaaS or startup environments. * Experience with container orchestration (EKS, ECS, or similar). * Familiarity with modern deployment platforms or tooling (e.g., Vercel, Render, Supabase). ## Description We are seeking a Senior Full-Stack Software Engineer to help design, build, and operate scalable SaaS applications. This role emphasizes modern JavaScript development (Next.js / Node.js) combined with strong cloud and DevOps ownership on AWS. You will work on a production SaaS codebase, collaborate closely with business stakeholders, and operate systems in real-world conditions. The ideal candidate is hands-on, pragmatic, and comfortable owning features from design through deployment., * Design, build, and maintain scalable SaaS applications using Next.js and/or Node.js. * Own full-stack development across frontend, backend APIs, and data integrations using JavaScript / TypeScript. * Design, deploy, and maintain AWS infrastructure using Terraform, including services such as VPC, EC2/ECS/EKS (as applicable), S3, CloudWatch, and IAM. * Implement and operate CI/CD pipelines, monitoring, and observability to support production systems. * Support and evolve large, long-lived codebases, focusing on performance, maintainability, and reliability. * Collaborate with product and business stakeholders to translate requirements into technical solutions. * Participate in on-call support (including occasional weekends) for production systems. * Work closely with a distributed team via Zoom during overlapping US working hours. * Design technical solutions, translate business requirements into actionable plans, and present updates to stakeholders. ## Related Videos - [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform) - [Web APIs you might not know about](https://www.wearedevelopers.com/videos/281-web-apis-you-might-not-know-about) - [GraphQL + Apollo + Next.js: A Lovely Trio](https://www.wearedevelopers.com/videos/311-graphql-apollo-next-js-a-lovely-trio) - [Shipping Faster with Less: Render on Cloud Hosting, AI Workloads, and the Future of DevOps](https://www.wearedevelopers.com/videos/1894-shipping-faster-with-less-render-on-cloud-hosting-ai-workloads-and-the-future-of-devops) - [DevOps Maturity Check – a way to balance autonomy and alignment](https://www.wearedevelopers.com/videos/58-devops-maturity-check-a-way-to-balance-autonomy-and-alignment) - [Coffee with Developers - Maria Apazoglou](https://www.wearedevelopers.com/videos/1209-coffee-with-developers-maria-apazoglou) ## Related Articles - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [What Are Large Language Models?](https://www.wearedevelopers.com/magazine/304-what-are-large-language-models) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Dev Digest 132 - Binging WADFlix?](https://www.wearedevelopers.com/magazine/473-dev-digest-132-binging-wadflix) - [Navigating the AI Shift](https://www.wearedevelopers.com/magazine/629-navigating-the-ai-shift) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers)