Senior Software Engineer

Senior .NET Developer with 25+ years’ experience delivering business-critical platforms, multi-user portals, APIs, internal systems, enterprise-scale and multi-tenant SaaS applications. Experience operating in regulated, compliance-driven enterprise environments. Full-stack capable.

Focused on pragmatic, maintainable solutions and production-ready code that is easy to support, extend and hand over.

UK Ltd Outside IR35 Remote first UK citizen Right to work (UK) Professional indemnity insured Can travel (UK) Short notice availability

Engagement

B2B engagements via UK Ltd
Outside IR35
Fixed-term contracts or project milestones
Remote delivery by default with optional travel
References and professional history available on request
Rates shared on request
Immediate or short notice availability

Expertise

25+ years' experience serving individuals, SMEs and national organisations.

High traffic applications
Uptime critical operations
Enterprise delivery
Compliance-driven environments
Greenfield development
Legacy platform upgrades
Systems integration
Multi-tenant applications

Services

Software development and engineering
Web platforms & digital infrastructure
Project management & delivery
Performance & optimisation
Technical consultancy
Digital training / mentoring
Design, branding, & creative support
Business development & promotion
Company portals and internal systems

Core Stack

C#, .NET Core / .NET 6–9
ASP.NET MVC / WebAPI
REST API design (Swagger / OpenAPI)
Entity Framework Core / LINQ
SQL Server (Design & Optimisation)

Platform Delivery

Azure DevOps
CI/CD Pipelines
Docker/Kubernetes
TeamCity/Octopus Deploy
Git

Architecture

Send visitors to the right place depending on what they’re looking for.

Backend platform development
Clean architecture
SOLID principles
Microservices refactoring
Legacy modernisation
Performance optimisation

UI Integration

HTML5 / CSS3 / Sass / LESS
JavaScript (ES6+)
MVC / Razor-based UI layers
API-to-UI data binding