Senior Software Engineer C#.Net - FinTech

Client Server; North East; On-site; GBP 100,000 - 130,000; Full time

Job summary

A leading FinTech start-up in Newcastle upon Tyne is looking for a Senior Software Engineer skilled in C# .Net Core. Join as a founding member of a dynamic team, taking on complex challenges in a supportive environment. This role offers competitive salary, growth potential, and a vibrant workplace culture with ample opportunities to shape your career.

Benefits

Competitive salary

Bonus

25 days holiday

Social events and atmosphere

Qualifications

• Minimum 2.1 BSc from a top tier university.
• Experience with modern C# .Net Core.
• Strong knowledge of software development lifecycle.

Responsibilities

• Develop core platform in a Microsoft environment.
• Collaborate with a small team to produce high quality code.
• Influence the shape of a start-up role.

Skills

Collaboration

Problem Solving

Modern Software Engineering Practices

OOP

Data Structures

Design Patterns

Algorithms

C# .Net Core

Python

Education

BSc in Computer Science or similar

Job description

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Senior Software Engineer C#.Net - FinTech, 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:

4f2fc985198d

Job Views:

5

Posted:

29.06.2025

Expiry Date:

13.08.2025

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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, they have 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, this is a great opportunity to be involved from the ground up and progress your career.

Location:

You'll 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 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 Core, Python skills would also be of benefit
• 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 Software Engineer / Developer you will earn a competitive package:

• Salary (to £130k, negotiable)
• Bonus
• 25 days holiday
• Social team atmosphere with a range of events and early finish 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.