Senior Backend Engineer - C#/.NET, eCommerce & Remote

Onyx-Conseil; Greater London; Hybrid; GBP 55,000 - 80,000; Full time

Job summary

Onyx-Conseil is seeking a Senior Backend Developer with strong C#/.NET skills to lead our ecommerce web and internal application development. You will work with frontend and design teams to enhance UI/UX, analyse existing features, and automate processes with business leads.

The role also involves implementing automated regression tests to ensure quality. The client is based in Central London with remote work options.

Qualifications

• Strong backend development using ASP.NET and C#.
• Experience with MS SQL Server and MongoDB.
• Familiar with Agile/Kanban and Jira/Confluence.
• Experience with REST APIs and API documentation (OpenAPI/Swagger).
• Experience with automated testing (TDD/BDD) and CI/CD pipelines.

Responsibilities

• Lead the ecommerce web and application development from a technical perspective.
• Collaborate with frontend and design to improve UI and UX.
• Analyse and improve existing website features.
• Automate processes with business leads.
• Implement automated regression testing for the software.

Skills

ASP.NET

C#

HTML

JavaScript

jQuery

React

MS SQL Server

MongoDB

Elasticsearch

SOLID

Umbraco

CI/CD

Git

GitHub

TeamCity

Octopus

Jenkins

Selenium

Azure

Jira

Confluence

REST APIs

OpenAPI/Swagger

JSON/XML/SOAP

PowerBI

PowerQuery

R

TDD/BDD

Agile/Kanban

Tools

Git

GitHub

TeamCity

Octopus Deploy

Jenkins

Selenium

Azure

OpenAPI

Swagger

Job description

Onyx-Conseil is seeking a Senior Backend Developer with strong C#/.NET skills to lead our ecommerce web and internal application development. You will work with frontend and design teams to enhance UI/UX, analyse existing features, and automate processes with business leads.

The role also involves implementing automated regression tests to ensure quality. The client is based in Central London with remote work options.