3191 IT & Software Developer jobs in the UK

Senior C# Engineer - AWS Serverless Services
£80,000 - 80,000
Smart Sourcer Limited
Endell Street 71-75, London
£80,000 - 80,000
Requirements
Must:
- 5 years experience as a back-end engineer with deep expertise in C# and .NET Core
- Strong understanding of microservices and event-driven architectures
- Expertise in AWS serverless services (Lambda, API Gateway, SQS/SNS, Step Functions, S3)
- Proficiency with relational databases, especially Aurora MySQL
- Solid data modeling skills
- Knowledge of secure coding practices and authentication/authorization (OAuth2, JWT)
- Experience implementing and maintaining CI/CD pipelines and Infrastructure as Code (Terraform or AWS CDK)
- Comfortable containerizing applications with Docker and deploying via ECS/Fargate or EKS
- Committed to testing excellence across unit, integration, and contract testing
- Excellent communicator who thrives in cross-functional collaboration
- Self-motivated problem solver and mentor for others
- Passionate about engineering excellence
Responsibilities
- Designing and developing scalable, high-performance REST APIs and microservices using C# and .NET Core
- Building cloud-native applications using AWS services such as Lambda, API Gateway, and S3
- Collaborating closely with Product, DevOps, QA, and Architecture teams to deliver high-quality features within sprint cycles
- Working with Aurora MySQL to design schemas, optimize queries, and ensure performance across distributed systems
- Contributing to event-driven architectures using AWS SNS, SQS, and Step Functions
- Championing a strong testing culture by implementing and maintaining unit and integration tests with xUnit or NUnit
- Leading by example in CI/CD best practices using GitHub Actions and CodePipeline
- Mentoring junior engineers in coding standards, secure-by-design principles, and system design
- Troubleshooting, monitoring, and optimizing distributed systems using AWS CloudWatch and Grafana
- Proactively identifying and resolving technical debt, driving continuous improvement across codebases
Description
We are a global, market-leading B2B SaaS tech business currently seeking a Senior C# Backend Engineer to join our team. With a focus on embracing AI and cutting-edge development practices, we offer an outstanding opportunity to evolve and automate our Software as a Service (SaaS) environment. This role is 100% remote, and we offer a competitive salary of £75k-£80k, along with a bonus and benefits.
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You can find C#.NET Developer salaries in the UK here.
How many C#.NET Developer jobs are in the UK?
Currently, there are 3191 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?
Bluefruit Software Limited, OKTO Integrated Services, Roots Plants, EG Group, Ishida Europe Ltd, Deep Sea Electronics Ltd, Leger Shearings Group among others, are currently hiring for C#.NET roles in the UK.
The company with most openings is Experis as they are hiring for 90 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 90 different C#.NET Developer jobs in the UK. They are probably quite committed to find good C#.NET Developers.