2420 IT & Software Developer jobs in the UK

Senior Backend Developer
£60,000 - 60,000
SolidTech Software
Prime Parkway, Remote + Remote (UK)
£60,000 - 60,000
Requirements
Must:
###
- 7+ years of backend development experience with .NET.
- Deep understanding of Modular Monoliths, Microservices, Event-Driven Architecture (EDA), and sophisticated API design (REST/gRPC).
- Proven expertise in designing and optimizing relational databases, specifically MS SQL Server (including advanced topics like indexing, performance tuning, and schema design).
- Strong experience with Azure Kubernetes Service (AKS) and containerization technologies like Docker in a production environment.
- Expertise in Test-Driven Development (TDD) and proven experience writing robust tests using xUnit, NUnit, or a similar .NET testing framework.
- Hands-on experience with advanced monitoring and observability tools: Grafana, Prometheus, Elasticsearch, Kibana, and a strong understanding of Structured Logging and distributed tracing.
- Experience with Azure DevOps for managing CI/CD pipelines.
- Familiarity with Infrastructure as Code (IaC) using Terraform or Bicep.
- Solid understanding of security best practices in backend and cloud environments.
- Comfortable working in a remote, Agile/Scrum-based environment.
###
Responsibilities
- Develop and maintain .NET 8 backend services and RESTful/gRPC APIs within our Modular Monolith architecture.
- Apply Domain-Driven Design (DDD) and Event-Driven Design (EDD) principles to build highly scalable and maintainable systems.
- Optimize database operations, focusing on Entity Framework Core and advanced MS SQL Server concepts (indexing, stored procedures, functions, views).
- Work with messaging systems like RabbitMQ to build resilient, event-driven services.
- Implement comprehensive test suites, leveraging Test-Driven Development (TDD) practices with xUnit and/or NUnit for unit, integration, and E2E testing.
- Actively monitor and analyze system performance using structured logging and our existing toolset, including Grafana, Prometheus, Elasticsearch, Kibana, and distributed tracing.
- Conduct performance and load testing using tools like k6 or JMeter to ensure service resilience and scalability.
- Contribute significantly to our DevOps practices, focusing on the entire CI/CD pipeline within Azure DevOps, including reviewing and improving code and deployment documentation, and ensuring robust Kubernetes (AKS) deployment, configuration, and maintenance.
- Collaborate closely with our Flutter frontend developers, product managers, and other stakeholders to deliver high-quality features.
- Participate in and lead code reviews, providing constructive and insightful feedback.
- Create and maintain comprehensive technical documentation for services, APIs, workflows, and infrastructure components.
###
Description
We are a forward-thinking mobile software startup developing Sociera — a next-generation, mobile-only social media platform. Our frontend is built with Flutter, and the backend is powered by .NET 8, utilizing the ABP framework. We employ a Modular Monolith architecture, leverage microservices patterns, and operate entirely on Azure Cloud. Using Azure Kubernetes Service (AKS) allows us to manage our production environment for high availability and scalability, alongside robust CI/CD pipelines through Azure DevOps. We are looking for a Senior .NET Developer who writes clean, modular code, excels in complex system design, operational visibility, and has a strong background in DevOps practices. Why Join Us? - Be part of a product with exciting technical challenges and a real global impact. - 100% remote — work from anywhere. - A chance to shape not just code, but the overall developer experience and platform maturity, with a strong focus on high-quality DevOps. - Collaborative culture with ample opportunity to grow, mentor, and lead technical initiatives. We invite you to join us in building the backend of a platform the world hasn’t seen yet!
Something wrong or incorrect with this job? Tell us in the chat 💬 on the right ➡️
You can find C#.NET Developer salaries in the UK here.
How many C#.NET Developer jobs are in the UK?
Currently, there are 2420 C#.NET openings. Check also: Xamarin jobs, Unity jobs - all with salary brackets.
Is the UK a good place for C#.NET Developers?
The UK is one of the best countries to work as a C#.NET Engineer. It has a vibrant startup community, growing tech hubs and, most important: lots of interesting jobs for people who work in tech.
Which companies are hiring for C#.NET Developer jobs in the UK?
MastarRec, Ripe Now Ltd, SuperHiring, Masters of Mystery, Mitchell and Urwin, Hero IT Support, razorblue Careers among others, are currently hiring for C#.NET roles in the UK.
The company with most openings is Experis as they are hiring for 104 different C#.NET Developer jobs in the UK. They are probably quite committed to find good C#.NET Developers.
The company with most openings is Experis as they are hiring for 104 different C#.NET Developer jobs in the UK. They are probably quite committed to find good C#.NET Developers.