C# Developer

Consortium Professional Recruitment Ltd; United Kingdom; Hybrid; GBP 35,000 - 40,000; Full time

Job summary

A digital agency in the UK seeks a skilled C# Developer to build innovative backend systems and APIs. This hands-on role offers hybrid working and focuses on ongoing professional development. You will work closely with development teams to support various eCommerce and marketing projects. Ideal candidates should possess a strong understanding of C# / .NET Core and experience with data integrations.

Benefits

25 days holiday + bank holidays

Performance bonus

Discounted gym membership

Flexible working hours

Paid volunteering day

Qualifications

• Proven commercial experience with C# / .NET Core.
• Understanding of RESTful APIs and relational databases.
• Familiarity with Git and modern development workflows.

Responsibilities

• Develop and maintain backend systems and APIs.
• Build data integrations between various platforms.
• Contribute to new feature builds for performance.

Skills

C# / .NET Core

RESTful APIs

Analytical mindset

Collaborative approach

Tools

Git

SQL Server

PostgreSQL

Job description

C# Developer

Hybrid (Hessle, East Yorkshire)

£35,000 to £40,000 with ongoing professional development

Join a forward-thinking digital agency where technical innovation meets commercial creativity. You will sit within a close-knit development team, building the systems and integrations that power a fast-growing portfolio of eCommerce and marketing clients.

This is a hands-on C# role with plenty of opportunity to broaden your technical skills, including work with APIs, cloud integrations, and modern eCommerce platforms.

The role and what you will be doing

• Develop and maintain robust backend systems and APIs using C# / .NET Core
• Build data integrations between storefronts, CRMs, ERPs and marketing platforms
• Contribute to new feature builds, focusing on performance and scalability
• Collaborate with frontend and marketing teams to deliver seamless digital experiences
• Support live environments, troubleshoot issues, and drive continuous improvement
• Work on a mix of internal tools and client-facing projects with real commercial impact

What We Are Looking For

• Proven commercial experience with C# / .NET Core
• Understanding of RESTful APIs and relational databases such as SQL Server or PostgreSQL
• Familiarity with Git and modern development workflows
• Strong analytical mindset and collaborative approach

Desirable

• Experience building integrations between systems such as CRM, ERP or eCommerce platforms
• Exposure to Shopify, Magento, or other eCommerce technologies
• Knowledge of cloud platforms such as Azure or AWS, and CI/CD pipelines
• Awareness of frontend principles and API consumption using JavaScript or JSON

If you are confident in your C# ability and keen to develop your knowledge of eCommerce, integrations and digital platforms, we will support your growth and training in these areas.

Why Apply

• Hybrid working with a mix of office time in Hessle and remote flexibility
• Exposure to modern marketing technology, analytics and automation projects
• A collaborative and ambitious culture that values curiosity and innovation
• Ongoing professional development and mentoring opportunities
• Performance bonus linked to personal and team results
• 25 days holiday + bank holidays, with buy/sell flexibility
• Flexible hours and your birthday off
• Wellbeing perks, including discounted gym membership
• Monthly recognition schemes and a paid volunteering day

How to Apply

If you are a capable C# developer who wants to see your work make a real commercial impact, apply now with your CV and a brief note about a C# challenge you have enjoyed solving.