Senior Software Developer (C#,.NET, JavaScript)

VIQU Limited; Cwmbran; On-site; GBP 40,000 - 60,000; Full time

Job summary

A leading IT recruitment firm in Cwmbran is seeking a Senior Software Developer to design and maintain web applications. The ideal candidate will possess strong skills in C# and experience with RESTful APIs. This role offers flexible hours and stability, alongside the opportunity to mentor junior developers. Apply to join a dynamic team dedicated to delivering impactful software solutions.

Benefits

Flexible hours

Long-term stability

Referral bonus up to £1,000

Qualifications

• Strong knowledge of C# and object-oriented programming principles.
• Experience consuming RESTful APIs and backend services.
• Competence in writing and optimizing SQL queries.

Responsibilities

• Design, develop and maintain responsive web applications.
• Collaborate with back-end developers and integrate services.
• Participate in Agile ceremonies and mentor junior developers.

Skills

C#

RESTful APIs

SQL

Agile methodologies

Legacy systems

Education

Relevant degree or equivalent professional experience

Job description

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Client:

VIQU Limited

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Job Category:

Other

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EU work permit required:

Yes

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Job Reference:

b40b305aeb98

Job Views:

5

Posted:

12.08.2025

Expiry Date:

26.09.2025

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Job Description:

Key Responsibilities of the Senior Software Developer:

Design, develop and maintain responsive web applications focusing on user experience and accessibility

Collaborate with back-end developers to integrate service-layer logic and APIs

Participate in Agile ceremonies including sprint planning, demos, and retrospectives

Mentor junior developers and support knowledge sharing within the team

Troubleshoot and resolve software defects in production and test environments

Support documentation and adherence to coding standards and best practices

Collaborate with subject matter experts, testers, and technical teams to ensure software solutions meet user and operational requirements.

Key Requirements of the Senior Software Developer:

Strong knowledge of C# and object-oriented programming principle

Experience consuming and working with RESTful APIs and backend services

Competence in writing and optimising SQL queries for relational databases

Familiarity with Agile software development methodologies and tools

Experience working with legacy systems and modernisation initiatives advantageous

Ability to communicate effectively with technical and non-technical stakeholders

Relevant degree or equivalent professional experience in software development

You’ll join a team focused on effective solutions, practical problem-solving, and delivering software that makes a real impact. Flexible hours and long-term stability included.

Apply now to speak with VIQU IT in confidence. Or reach out to Belle Hegarty 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