Senior Software Developer

VIQU Limited; Newport; Hybrid; GBP 36,000 - 47,000; Full time

Job summary

A leading IT recruitment firm is seeking a Senior Software Developer with expertise in C#. This role involves designing and maintaining integration libraries, developing backend services, and mentoring junior developers. The position offers a hybrid work model based in Newport, with a salary range of £36,000 - £47,000. Ideal candidates will have strong SQL skills and experience with Windows services.

Benefits

Referral bonus up to £1,000

Flexible working hours

Qualifications

• Proven expertise in backend software development using C# and object-oriented programming.
• Strong SQL knowledge and ability to write complex queries.
• Experience with integration-focused tasks, specifically message processing.

Responsibilities

• Design and maintain reusable C# component libraries for integrations.
• Build instances of a Windows service engine for data processing.
• Develop and maintain backend integration services.

Skills

C#

Backend development

SQL

Object-oriented programming

RESTful APIs

Windows services

Integration-focused work

Job description

Senior Software Developer (C#, )

Newport - Hybrid

£36,000 - £47,000

VIQU are working in partnership with a leading organisation who are seeking a Senior Software Developer with a strong focus on integration and backend development. The successful Senior Software Developer will be experienced with a background in C# and technologies who are capable at building configurable systems and reusable code libraries.

Key Responsibilities of the Senior Software Developer

• Design, develop and maintain reusable C# component libraries used for integrating third‑party applications with internal systems
• Build and configure instances of a Windows service engine to support message processing and data repository population
• Develop, test, deploy and maintain backend integration services using 8 and object-oriented principles
• Collaborate closely with team members to support technical troubleshooting, component configuration and ongoing system maintenance
• Provide mentoring and technical support to junior developers, contributing to a collaborative and knowledge‑sharing team culture
• Support the Test Analyst function by ensuring solutions are testable and reliable
• Contribute to team meetings, kick‑offs and planning sessions, primarily working remotely with some in‑office time expected during onboarding and collaboration periods
• Maintain awareness of technical developments, applying best practices in software development and integration

Key Requirements of the Senior Software Developer

• Proven expertise in backend software development using C#, , and object-oriented programming
• Strong SQL knowledge and the ability to write and maintain complex queries
• Familiarity with developing and configuring highly reusable, modular code libraries
• Experience with integration‑focused work, specifically message processing, data translation and interfacing with third‑party systems
• Understanding of RESTful APIs and web service communication
• Exposure to legacy technologies including VB and Framework (desired)
• Experience working with and developing Windows services and backend processing applications

Apply now to speak with VIQU IT in confidence. Or reach out to Katie Dark via the VIQU IT website.

Do you know someone great? We’ll thank you with up to £1,000 if your referral is successful (terms apply). For more exciting roles and opportunities like this, please follow us on LinkedIn VIQU IT Recruitment