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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Developer - **Company:** AppyWay - **Location:** London, UK (Remote available) - **Experience:** Expert - **Salary:** £80,000.0 - £90,000.0 - **Contract:** Permanent contract - **Skills:** Geographic Information Systems, Application Programming Interfaces (APIs), Artificial Intelligence, User Authentication, Microsoft Azure, C Sharp (Programming Language), Cloud Computing, Code Review, Databases, Command-Query Responsibility Segregation (Software Development), Data Mining, Programming Tools, Distributed Systems, Elasticsearch, Payment Systems, Identity and Access Management, PostgreSQL, Enterprise Messaging Systems, Microsoft SQL Server, Octopus Deploy, Software Architecture, Quantum GIS (QGIS), Redis, Power BI, Cloud Services, Search Technologies, Service-Oriented Architecture, Software Engineering, TypeScript, Openapi, Pulumi, Data Processing, Data Ingestion, Large Language Models, Backend, Git, Event Driven Architecture, Stripe, Google Cloud Functions, Bicep, Aurelia, Domain Driven Development, Restful APIs, Terraform, Data Pipelines, Serverless Computing, Microservices - **Published:** July 22, 2026 - **Apply:** https://uk.indeed.com/viewjob?jk=2288d507208fb561 ## About the Role Essential * 5+ years' experience building backend applications using C# .NET. * Experience designing and developing REST APIs. * Experience working with Microsoft Azure. * Experience building and supporting production cloud applications. * Good understanding of distributed systems and modern software architecture. * Experience working with SQL databases and data processing. * Experience with CI/CD pipelines and modern software delivery practices. * Comfortable working across backend services, cloud infrastructure and APIs. * Strong problem-solving skills and a pragmatic engineering mindset. * Excellent communication and collaboration skills. * Right to work in the United Kingdom Desirable Experience in one or more of the following would be beneficial: * Azure Functions, Container Apps or App Services. * Infrastructure as Code (Pulumi, Terraform, Bicep or similar). * Event-driven architecture and messaging technologies. * Elasticsearch or other search technologies. * AI technologies including LLMs, document processing or agentic workflows. * Authentication and identity platforms such as Auth0. * Geospatial technologies including GeoJSON, HERE, Mapbox or QGIS. * Stripe or payment platforms. * OpenAPI, SDK generation or developer platform tooling. * ISO 27001, Cyber Essentials or secure software development practices. Our tech stack (This isn't a shopping list-these are the tech and patterns we use. We'd love to hear from people with some of these, or who are excited to pick them up and suggest alternatives.) * C# .NET * Aurelia, TypeScript * Azure infrastructure (App Services, Function Apps, Container Apps, etc.) * DDD, CQRS, Event-Driven Architecture * SQL Server, PostgreSQL, and Azure Storage * Service Bus * Elasticsearch * Redis * Git, Octopus Deploy * Pulumi for IaC * Microservices, SOA * Power BI * Time-series data processing * QGIS and related GIS/GeoJSON tools ## Description Reporting to the VP of Product & Engineering, you'll join a small, experienced engineering team responsible for evolving AppyWay's backend platform and technical architecture. You'll help build the next generation of APIs, cloud services and data pipelines that power our kerbside platform, enabling us to onboard new datasets, support new products and scale internationally. Working alongside senior engineers and product leadership, you'll contribute to the evolution of our platform while developing your own technical expertise across cloud infrastructure, AI, geospatial data and developer tooling. You'll be responsible for: * Designing and building scalable backend services and APIs using C# .NET. * Developing platform capabilities that support kerbside, parking, payments, mapping and mobility products. * Building data ingestion and transformation pipelines that make it easier to onboard and standardise new datasets. * Developing reusable SDKs, shared libraries and platform components that improve consistency across our products. * Modernising our cloud infrastructure and contributing to platform migrations and technology upgrades. * Designing and supporting cloud-native services hosted within Microsoft Azure. * Implementing Infrastructure as Code, CI/CD pipelines and engineering automation to improve reliability and developer productivity. * Contributing to AI-powered workflows including document processing, data extraction and intelligent automation. * Working with the Security Manager to implement technical controls supporting ISO 27001 and Cyber Essentials. * Collaborating with Product and Engineering to translate customer problems into scalable technical solutions. * Contributing to architectural discussions, technical design and engineering best practices. * Supporting production services by improving reliability, observability, performance and operational resilience. * Mentoring other engineers through code reviews and knowledge sharing. ## Related Videos - [Back(end) to the Future: Embracing the continuous Evolution of Infrastructure and Code](https://www.wearedevelopers.com/videos/440-back-end-to-the-future-embracing-the-continuous-evolution-of-infrastructure-and-code) - [Reducing LLM Calls with Vector Search Patterns - Raphael De Lio (Redis)](https://www.wearedevelopers.com/videos/1714-reducing-llm-calls-with-vector-search-patterns-raphael-de-lio-redis) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Build and Deploy a Fullstack App with Open Source Tooling](https://www.wearedevelopers.com/videos/775-build-and-deploy-a-fullstack-app-with-open-source-tooling) - [Accelerating Authentication Architecture: Taking Passwordless to the Next Level](https://www.wearedevelopers.com/videos/733-accelerating-authentication-architecture-taking-passwordless-to-the-next-level) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) ## Related Articles - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Fullstack Developer Salary UK](https://www.wearedevelopers.com/magazine/251-fullstack-developer-salary-uk)