Senior C# Developer .Net AWS - FinTech

TN United Kingdom; London; Hybrid; GBP 80,000 - 100,000; Full time

Job summary

A leading FinTech disruptor is seeking a Senior C# Developer to architect scalable solutions and drive AI adoption. This hybrid role offers significant influence and progression within a growing start-up, alongside a competitive salary and benefits.

Benefits

Bonus (c20%)

Pension (5% employer contribution)

25 days holiday

Life Assurance (4x base salary)

Employee Assistance Programme

Career development and supported learning

Qualifications

• Experienced Software Developer with strong knowledge of modern best practices.
• Strong C# backend development skills, ideally with Python knowledge.
• Good knowledge of AWS and scalable systems.

Responsibilities

• Architect and build scalable solutions using Microsoft tech stack.
• Collaborate with Agile project teams and advocate for best practices.
• Drive the adoption of AI and introduce innovative solutions.

Skills

C#

Python

AWS

Problem Solving

Communication

Job description

Social network you want to login/join with:

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Client:

Client Server

Location:

London, United Kingdom

Job Category:

Other

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EU work permit required:

Yes

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Job Reference:

64869912ffc1

Job Views:

3

Posted:

14.05.2025

Expiry Date:

28.06.2025

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Job Description:

Senior C# Developer / Software Engineer (C# .Net AWS Python) London / WFH to £100k

Would you like to join a growing and profitable start-up that is viewed as a leading FinTech disruptor in a senior role that will allow you a great deal of influence and progression?

As a Senior C# Developer you will architect and build highly performant and scalable solutions using the Microsoft tech stack and SOLID design principles, collaborating with cross functional Agile project teams in 2 week Sprints, you'll be an advocate of best practice and ensure software is delivered to schedule.

There's a host of new features and development work and you'll also help to drive the adoption of AI within the business, introducing things like chat bots and exploring the use of AI to make process improvements. This is an impactful role where you'll report into and collaborate with the CTO, you'll have a lot of visibility and quickly see the results of your work.

Location / WFH:

There's a hybrid policy, with two days in the brand new London offices and flexibility to work from home three days a week.

About you:

• You are an experienced Software Developer / Engineer with a strong knowledge of modern best practice
• You have strong C# backend development skills, ideally also Python coding skills
• You have a good knowledge of AWS
• You have experience of working on highly scalable systems
• You have a strong knowledge of Computer Science fundamentals such as OOP, Data Structures, Design Patterns
• You have experience with, or a strong interest in Artificial Intelligence and are keen to explore the possibilities further, ChatGPT knowledge
• You have strong analysis and problem solving skills alongside organisation and planning abilities
• You have business acumen and advanced communication / stakeholder management skills

What's in it for you:

As a Senior C# Developer / Software Engineer you will earn a competitive package including:

• Salary to £100k
• Bonus (c20%)
• Pension (5% employer contribution)
• 25 days holiday (increasing to 27 after two years and 30 after)
• Life Assurance (4x base salary)
• Employee Assistance Programme
• Range of training, career development and supported learning
• Impactful role working on cutting edge technology

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