Senior Software Developer C# .Net - FinTech

JR United Kingdom; Newcastle upon Tyne; On-site; GBP 80,000 - 130,000; Full time

Job summary

A leading FinTech start-up in Newcastle is seeking a Senior Software Engineer with expertise in C# .Net to join their team. This role offers the chance to work on complex systems and influence the development process. With a competitive salary up to £130k, this is an exciting opportunity to shape your career in a dynamic environment.

Benefits

25 days holiday

Bonus

Social team atmosphere

Early finishes for drinks on Fridays

Qualifications

• Minimum 2.1 BSc in Computer Science or similar from top-tier university.
• Strong knowledge of OOP, Data Structures, Design Patterns, and Algorithms.

Responsibilities

• Collaborate with a small team to deliver core platform in Microsoft environment.
• Produce high-quality code using latest versions of C# .Net.

Skills

Collaboration

Problem Solving

Software Engineering Best Practices

Education

BSc in Computer Science

Tools

C# .Net Core

Python

Job description

Senior Software Developer C# .Net - FinTech, Newcastle-upon-Tyne, Tyne and Wear

Client:

Client Server

Location:

Newcastle-upon-Tyne, Tyne and Wear, United Kingdom

Job Category:

Other

EU work permit required:

Yes

Job Views:

4

Posted:

12.05.2025

Expiry Date:

26.06.2025

Job Description:

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

Are you a Senior Software Engineer 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, with secure backing and an established Hedge Fund client as a partner.

As a Senior Software Engineer, 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. The company has ambitious growth plans, making this a great opportunity to be involved from the ground up and advance your career.

Location:

Join colleagues in brand new Central Newcastle offices on a full-time basis (Monday to Friday), working hours 0900-1800 with some flexibility. The offices are well-equipped and offer fantastic views across the City and the local countryside. Many employees walk or cycle in (onsite showers available!).

About you:

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

What's in it for you:

As a Senior Software Engineer / Developer, you will earn a competitive package:

• Salary (up to £130k, negotiable)
• Bonus
• 25 days holiday
• A social team atmosphere with a range of events and early finishes for drinks on Fridays

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