Senior C# Developer - Technologist

Client Server; North East; On-site; GBP 95,000 - 130,000; Full time

Job summary

A leading FinTech startup is seeking a Senior C# Developer to join their Newcastle upon Tyne team. This pivotal role offers the opportunity to work on complex systems, utilizing modern C# .Net frameworks. With competitive salary and career growth potential, ideal candidates will possess a strong technical background and problem-solving skills.

Benefits

Competitive salary

Significant bonus and benefits package

Qualifications

• Minimum 2.1 BSc in Computer Science from a top tier university.
• Experience with modern C# .Net and full software development lifecycle.
• Strong knowledge of computer science fundamentals.

Responsibilities

• Collaborate with a team to deliver core platform within Microsoft environment.
• Produce high quality code and participate in the software development lifecycle.

Skills

C# .Net

Software Engineering Best Practices

Problem Solving

OOP

Data Structures

Design Patterns

Algorithms

Education

BSc in Computer Science or similar

Job description

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Senior C# Developer - Technologist, Newcastle upon Tyne

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Client:

Client Server

Location:

Newcastle upon Tyne, United Kingdom

Job Category:

Other

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EU work permit required:

Yes

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Job Reference:

Job Views:

4

Posted:

29.06.2025

Expiry Date:

13.08.2025

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Job Description:

Senior C# Developer / Backend Software Engineer (C# .Net) *Newcastle onsite* to £130k+

Are you a Senior C# Developer looking for an opportunity to progress your career, working on complex and interesting systems in an impactful role?

You could be joining a FinTech start-up as a founding member, they have secure backing and an established Hedge Fund client as a partner.

As a Senior C# Developer you will collaborate with a small, talented team to deliver the core platform within a Microsoft environment using the latest versions of C# .Net to produce high quality code. Once the Beta has been rolled out and tested the company has ambitious growth plans, this is a great opportunity to be involved from the ground up and progress your career.

Location / WFH:

You'll join colleagues in Central Newcastle offices on a full-time basis (Monday to Friday).

About you:

• You have achieved a minimum 2.1 BSc in Computer Science or similar technical discipline from a top tier / Russel Group university, backed by A's at A-level
• You're a technologist who enjoys collaborating and problem solving, working on complex, distributed systems
• You have expertise with modern C# .Net
• You have a strong knowledge of modern software engineering best practices and have experience across the full software development lifecycle
• You have a thorough understanding of Computer Science fundamentals such as OOP, Data Structures, Design Patterns, Algorithms
• You're excited to join a start-up in a role that you can shape and influence

What's in it for you:

As a Senior C# Developer you will earn a competitive salary (to £130k) plus significant bonus and benefits package.

Apply now to find out more about this Senior C# Developer / Engineer (C# .Net) opportunity.

At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.