.net developer Work, Jobs in Harold Wood, Eng (with Salaries)

Backend Developer
National Gas —East London
- £40,000 a year
- Full-time
- Azure
- In-person
Quick apply
13h
C# Developer - Redis
Talan —London
- Full-time
- Hybrid work
- Software development
- Communication skills
- SDLC
Quick apply
Engineer - .NET Backend (London)
Trainline —London
- £55,000 - £70,000 a year
- Full-time
- Hybrid work
- AWS
- Mentoring
- Software development
C#/.NET developer
Synapri —South East London
- Up to £75,000 a year
- Azure
- SQL
- Mentoring
Software Engineer
Sportradar —London
- Full-time
- AI
- Work from home
Quick apply
12d
Senior .NET Software Developer- Various locations across the UK
FDM Group —London
- Hybrid work
- Azure
- Mentoring
- Annual leave
Associate Software Engineer
Mimecast —London
- £40,000 - £57,000 a year
- Full-time
- Hybrid work
- Java
- Agile
- AI
7d
Senior Backend Engineer - Developer Experience
Trainline —London
- £85,000 - £95,000 a year
- Full-time
- Hybrid work
- AWS
- AI
- Communication skills
C# Software Developer
Kapaix —London
- Full-time
- Computer Science
- Software troubleshooting
- Writing skills
Junior C# Full Stack Developer
Palantir —London
- Customer service
- Java
- JavaScript
Quick apply
.NET Software Developer- Various locations across the UK
FDM Group —London
- Hybrid work
- Azure
- APIs
- Communication skills
- Annual leave
Software Engineer III (Python & C#)
LexisNexis —Farringdon
- Full-time
- Software development
- Employee assistance programme
- Employee discount
Software Engineer (Associate) - GMIT Trade Processing
Nomura —London
- DevOps
- Java
- JavaScript
Developer
The Delta Group —Bishop's Stortford
- Remote
- Software troubleshooting
- Travel
Quick apply
14d
Developer in Test - C#, SpecFlow, Java
Kate Matthews Solutions —London
- £50,000 - £75,000 a year
- No degree
- Agile
- Communication skills
Full Stack / Data Engineer
LineTen —London
- Remote
- Azure
- AI
12h
Junior Software engineer
vServices —London
- Computer Science
- SQL
- C++
Software Developer | Market Making Technology
Marex —London
- Full-time
- Communication skills
Quick apply
5d
Associate, Software Engineer (.Net/Typescript)
BlackRock Investments —London
- Hybrid work
- Engineering
- English
- Master's degree
- Work from home
Full Stack GIS Developer
Informed Solutions —London
- Full-time
- Hybrid work
- Azure
- Java
- AWS
- Gym membership
- Referral programme
Quick apply

I want to receive the latest job alerts for .net developer in harold wood, eng

By signing in to your account, you agree to SimplyHired's Terms of Service and consent to our Cookie and Privacy Policy.

Backend Developer

National Gas
East London

Quick apply

Job details

Permanent | Full-time
£40,000 a year
13 hours ago

Benefits

Company pension

Qualifications

Authentication
Website maintenance
Performance tuning
ASP.NET
Website management
Azure
ASP.NET Core
IIS
Microsoft SQL Server
Software development operations experience
Docker
CI/CD pipelines
Cloud development
Continuous integration
Back-end development
REST
GitHub
Microsoft Azure
Entity Framework

Full job description

We are looking for a Backend Developer to take ownership of the backend architecture, APIs, and core services that power both our existing web platforms and a new, modern, real-time operational system.

This is a hands-on role focused on developing scalable backend solutions, maintaining and enhancing our existing ASP.NET applications, and building cloud-based services using ASP.NET Core and Microsoft Azure. You will work closely with our developers to deliver modern, API-driven applications while helping to modernise our technology stack and improve the performance, security, and reliability of our systems.

You can find out more about us here: https://nationalgas.org.uk/

WHAT YOU’LL DO

Maintain, enhance, and support existing ASP.NET-based websites hosted on IIS
Build and extend backend services and REST APIs using ASP.NET Core / .NET
Implement real-time features using SignalR.
Support and integrate WebRTC audio-only calling functionality.
Design, optimise, and maintain SQL Server and MariaDB databases.
Build features involving mapping, GPS, geolocation, and geofencing.
Collaborate with product, engineering, and DevOps teams on system architecture.
Write clean, testable, and maintainable code across the full stack.
Contribute to performance, scalability, and security improvements.
Participate in code reviews, technical planning, and system design discussions

REQUIRED SKILLS AND EXPERTISE

Strong experience with ASP.NET Core / .NET
Experience maintaining or building ASP.NET websites
Strong background building RESTful APIs
Solid knowledge of SQL Server or MariaDB
Experience with Entity Framework Core and/or Dapper
Understanding of async programming, concurrency, and performance
Experience implementing authentication and authorisation (JWT, OAuth2)

DevOps & Cloud

Experience with CI/CD pipelines (Azure DevOps, GitHub Actions)
Comfortable using Docker for development and deployment
Exposure to Microsoft Azure (App Services, SignalR Service, Storage)
Familiarity with logging and monitoring tools (Application Insights, Serilog)
Comfortable working with IIS and Windows-based hosting environments

WHAT WE OFFER

Ownership of both existing platforms and new system builds
Opportunity to modernise and shape our long-term tech stack
Engineering-led environment with real technical ownership
Clear career progression and skills development

Pay: £40,000.00 per year

Benefits:

Company pension

Work Location: In person

Quick apply

Refine Your Search

.net developer jobs in harold wood, eng

Backend Developer

C# Developer - Redis

Engineer - .NET Backend (London)

C#/.NET developer

Software Engineer

Senior .NET Software Developer- Various locations across the UK

Associate Software Engineer

Senior Backend Engineer - Developer Experience

C# Software Developer

Junior C# Full Stack Developer

.NET Software Developer- Various locations across the UK

Software Engineer III (Python & C#)

Software Engineer (Associate) - GMIT Trade Processing

Developer

Developer in Test - C#, SpecFlow, Java

Full Stack / Data Engineer

Junior Software engineer

Software Developer | Market Making Technology

Associate, Software Engineer (.Net/Typescript)

Full Stack GIS Developer

I want to receive the latest job alerts for .net developer in harold wood, eng

Related Searches

Explore jobs in more locations

Jobseeker tools

Employer Tools

Browse

Stay Connected