Senior Developer C# .Net, Azure cloud-native, Azure AI Foundry, SQL Hybrid - Central / West London & WFH Circa £70,000 - £90,000 + Bonus and good benefits An exciting opportunity for a Senior .Net Developer / Senior Software Engineer to combine their strong Microsoft .Net development experience with modern AI technology by playing a key role building up our clients AI driven capabilities. It's a role for a keen and confident Developer / Software Engineer that enjoys autonomy and embracing new technologies working in fast paced delivery focussed environments. It would best suit those used to working for small to medium sized businesses (SME's) and is open to those already operating at a Senior level as well as those looking to take a step-up. Our client recently brought development in-house and are building a team that already includes two highly capable Mid-Level Full-stack Engineers to migrate a complex monolithic booking system to a new .Net 10 Azure-native microservices solution. Reporting directly into the CTO, the Senior Developer will be hands-on as well as making pragmatic architectural and engineering decisions that keep delivery front and centre including building up their AI offering. To be considered for this exciting greenfield opportunity you'll need the following skills and experience: 6+ years commercial experience as a Developer or Software Engineer predominantly with Microsoft development tools (experience as a Senior or Lead or Mentor etc is beneficial but not essential) Strong backend development experience Strong C# / .NET experience from 8 onwards Strong Azure cloud-native development experience - AKS / Container Apps, Service Bus, API Management, Azure DevOps etc Good knowledge and experience with Azure AI Foundry Strong SQL / SQL Server experience schema design, EF Core migrations, query performance tuning etc Good knowledge of software architecture, scalability and best practice Experience with Microservices patterns Experience with Frontend Development - React / TypeScript / Angular etc Strong team player and comfortable engaging with business stakeholders and 3rd party partners. This role is perfect for those who thrive in small, flat-structured, collaborative team environments where your contribution makes a real difference. Salary will reflect experience and likely to be in the £70,000 - £90,000 range although higher would be considered. The client can also offers working from home on a Monday and Friday. For further information, please send your CV to Wayne Young at Young's Employment Services Ltd. YES are operating as both a recruitment Agency and Recruitment Business.
20/08/2026
Full time
Senior Developer C# .Net, Azure cloud-native, Azure AI Foundry, SQL Hybrid - Central / West London & WFH Circa £70,000 - £90,000 + Bonus and good benefits An exciting opportunity for a Senior .Net Developer / Senior Software Engineer to combine their strong Microsoft .Net development experience with modern AI technology by playing a key role building up our clients AI driven capabilities. It's a role for a keen and confident Developer / Software Engineer that enjoys autonomy and embracing new technologies working in fast paced delivery focussed environments. It would best suit those used to working for small to medium sized businesses (SME's) and is open to those already operating at a Senior level as well as those looking to take a step-up. Our client recently brought development in-house and are building a team that already includes two highly capable Mid-Level Full-stack Engineers to migrate a complex monolithic booking system to a new .Net 10 Azure-native microservices solution. Reporting directly into the CTO, the Senior Developer will be hands-on as well as making pragmatic architectural and engineering decisions that keep delivery front and centre including building up their AI offering. To be considered for this exciting greenfield opportunity you'll need the following skills and experience: 6+ years commercial experience as a Developer or Software Engineer predominantly with Microsoft development tools (experience as a Senior or Lead or Mentor etc is beneficial but not essential) Strong backend development experience Strong C# / .NET experience from 8 onwards Strong Azure cloud-native development experience - AKS / Container Apps, Service Bus, API Management, Azure DevOps etc Good knowledge and experience with Azure AI Foundry Strong SQL / SQL Server experience schema design, EF Core migrations, query performance tuning etc Good knowledge of software architecture, scalability and best practice Experience with Microservices patterns Experience with Frontend Development - React / TypeScript / Angular etc Strong team player and comfortable engaging with business stakeholders and 3rd party partners. This role is perfect for those who thrive in small, flat-structured, collaborative team environments where your contribution makes a real difference. Salary will reflect experience and likely to be in the £70,000 - £90,000 range although higher would be considered. The client can also offers working from home on a Monday and Friday. For further information, please send your CV to Wayne Young at Young's Employment Services Ltd. YES are operating as both a recruitment Agency and Recruitment Business.
If you're a Principal level Java Developer who wants to stay hands-on while having a genuine influence over architecture, technology and the engineers around you, this is a role worth exploring. This is an opportunity to take a leading technical role on a large, high-throughput platform within the telecommunications and online payments space. Principal Software Developer Remote Up to 70,000 Newbury The Role This is a hands-on Principal role, with around 90% of your work focused on backend development. You'll be working on a large platform with high-throughput APIs, Azure Cloud and an event-driven architecture. The business is growing and the volume of work is increasing, so they're looking for a Principal Software Developer to join a 16-person R&D development team, made up largely of senior engineers. The core technology stack includes: Java/Kotlin and Spring Boot PostgreSQL and MongoDB Microservices and event-driven architecture RabbitMQ, Docker and Kubernetes Azure Cloud TypeScript, React and Angular You'll remain close to the code while also helping shape technical direction, engineering standards and architecture. You'll mentor other engineers, evaluate new technologies and work closely with customers and stakeholders to turn requirements into robust technical solutions. What We're Looking For You'll need strong experience with: Java or Kotlin on JVM 11+ Spring Boot Enterprise backend development REST APIs and microservices SQL and NoSQL databases Docker/Kubernetes Git and modern development practices Desirable: Telecommunications billing Azure CI/CD Linux Redis Elasticsearch or additional programming languages You should also be comfortable operating at Principal level, making technical decisions, solving complex problems and helping other engineers develop. Working Arrangements & Benefits This is a remote-first role. The minimum expectation is around 2-3 visits per year to the Newbury office , although you're welcome to spend more time there if you prefer. The business also runs monthly and quarterly all-hands events, including summer and Christmas gatherings. 24 days' holiday plus your birthday off Private medical Life assurance Critical illness cover Employee assistance programme Contributory pension Apply now or contact Ruby Calver at Spectrum IT Recruitment to find out more. Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.
18/08/2026
Full time
If you're a Principal level Java Developer who wants to stay hands-on while having a genuine influence over architecture, technology and the engineers around you, this is a role worth exploring. This is an opportunity to take a leading technical role on a large, high-throughput platform within the telecommunications and online payments space. Principal Software Developer Remote Up to 70,000 Newbury The Role This is a hands-on Principal role, with around 90% of your work focused on backend development. You'll be working on a large platform with high-throughput APIs, Azure Cloud and an event-driven architecture. The business is growing and the volume of work is increasing, so they're looking for a Principal Software Developer to join a 16-person R&D development team, made up largely of senior engineers. The core technology stack includes: Java/Kotlin and Spring Boot PostgreSQL and MongoDB Microservices and event-driven architecture RabbitMQ, Docker and Kubernetes Azure Cloud TypeScript, React and Angular You'll remain close to the code while also helping shape technical direction, engineering standards and architecture. You'll mentor other engineers, evaluate new technologies and work closely with customers and stakeholders to turn requirements into robust technical solutions. What We're Looking For You'll need strong experience with: Java or Kotlin on JVM 11+ Spring Boot Enterprise backend development REST APIs and microservices SQL and NoSQL databases Docker/Kubernetes Git and modern development practices Desirable: Telecommunications billing Azure CI/CD Linux Redis Elasticsearch or additional programming languages You should also be comfortable operating at Principal level, making technical decisions, solving complex problems and helping other engineers develop. Working Arrangements & Benefits This is a remote-first role. The minimum expectation is around 2-3 visits per year to the Newbury office , although you're welcome to spend more time there if you prefer. The business also runs monthly and quarterly all-hands events, including summer and Christmas gatherings. 24 days' holiday plus your birthday off Private medical Life assurance Critical illness cover Employee assistance programme Contributory pension Apply now or contact Ruby Calver at Spectrum IT Recruitment to find out more. Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.
