Back end developer Work, Jobs in Rainham, Eng (with Salaries)

Backend Developer
National Gas —East London
- £40,000 a year
- Full-time
- Azure
- In-person
Quick apply
10h
Frontend Developer (React) Junior/Mid
Careerswift —London
- Full-time
- Remote
- JavaScript
- APIs
Full Stack Developer
StoryTerrace —London
- £4,000 a month
- Remote
- AI
Quick apply
8d
Solar Web UI Developer
Standard Chartered —London
- English
- Communication skills
- Annual leave
- Employee assistance programme
1d
Full-Stack Developer
Applied Data Science Partners —London
- Hybrid work
- Analysis skills
- Organisational skills
- Agile
- Annual leave
12d
Go Developer
Onwave UK Ltd —West Malling
- From £50,000 a year
- Full-time
- Hybrid work
- Azure
- Communication skills
- Free parking
- Employee discount
Quick apply
8h
Junior Software engineer
vServices —London
- Computer Science
- SQL
- C++
Software Engineer - Customer Capabilities
Compare the Market —London
- APIs
Quick apply
Java Developer
Capgemini Sogeti —London
- Hybrid work
- Java
- Software development
- Agile
2h
S/4HANA ABAP Developer (Back-end)
Capgemini —London
- Software troubleshooting
- Continuous improvement
1d
S/4HANA ABAP Developer (Back-end)
Capgemini Sogeti —London
- Software troubleshooting
- Continuous improvement
1d
Full Stack PHP Developer
Gemex —London
- £30,000 - £40,000 a year
- 8 hour shift
- Hybrid work
- JavaScript
- APIs
Quick apply
5d
Junior Web Developer (C# / Blazor)
Simpson Spence Young —London
- Microsoft Excel
- Azure
- Java
Full Stack Developer
LEWIS —London
- JavaScript
- HTML
Full-Stack Engineer (Front-End Leaning)
ElevenLabs —London
- Full-time
- Remote
- System design
- APIs
Java Developer
Capgemini —London
- Hybrid work
- Java
- Software development
- Agile
9h
Full-stack developer
Pugpig —London
- Full-time
- Hybrid work
- Project management
- Presentation skills
- Bachelor's degree
Quick apply
Software Engineer
Sportradar —London
- Full-time
- AI
- Work from home
Quick apply
12d
Junior AI Applied Python Backend Engineer
Code X London —London
- £30,000 - £35,000 a year
- Full-time
- Azure
- Computer Science
- Engineering
- Free parking
- Gym membership
Quick apply
11d
S/4HANA UI5 Front-End Developer
Capgemini —London
- Software troubleshooting
- Continuous improvement
1d

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back end developer jobs near rainham, eng

Backend Developer

National Gas
East London

Quick apply

Job details

Permanent | Full-time
£40,000 a year
10 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

back end developer jobs in rainham, eng

Backend Developer

Frontend Developer (React) Junior/Mid

Full Stack Developer

Solar Web UI Developer

Full-Stack Developer

Go Developer

Junior Software engineer

Software Engineer - Customer Capabilities

Java Developer

S/4HANA ABAP Developer (Back-end)

S/4HANA ABAP Developer (Back-end)

Full Stack PHP Developer

Junior Web Developer (C# / Blazor)

Full Stack Developer

Full-Stack Engineer (Front-End Leaning)

Java Developer

Full-stack developer

Software Engineer

Junior AI Applied Python Backend Engineer

S/4HANA UI5 Front-End Developer

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