Real-Time C# .NET Developer — Greenfield Backend/API

Enfint; Greater London; On-site; GBP 135,000 - 165,000; Full time

Benefits offered by this job

Bonus

Professional development

Pension

Health Insurance

Gym membership

Social events & snacks & coffee

Mon-Fri schedule

Job summary

Enfint is seeking a skilled software engineer to design and deliver real-time trading systems in a fast-paced environment. You will work across teams to own Greenfield initiatives, shaping business impact while delivering robust backend and API services.

Front-end co-development with JavaScript and React is part of the role. You will collaborate with strategy and product, applying CS fundamentals to build scalable, maintainable solutions.

Qualifications

• Expertise in C#/.NET and ASP.NET development.
• Strong knowledge of SQL or Oracle databases.
• Proficiency in JavaScript and React.
• Solid understanding of CS fundamentals: OOP, design patterns, data structures, algorithms.
• Collaborative team player with excellent communication and stakeholder management.

Responsibilities

• Collaborate to design and develop real-time trading systems.
• Partner with strategy on Greenfield projects and own their business impact.
• Develop backend and API solutions.
• Contribute to front-end development using JavaScript and React.

Skills

C#/.NET ASP.NET development

SQL or Oracle databases

JavaScript and React

CS fundamentals (OOP, design patterns,

Communication & stakeholder management

Education

Degree in Computer Science or related technical discipline

Job description

Enfint is seeking a skilled software engineer to design and deliver real-time trading systems in a fast-paced environment. You will work across teams to own Greenfield initiatives, shaping business impact while delivering robust backend and API services.

Front-end co-development with JavaScript and React is part of the role. You will collaborate with strategy and product, applying CS fundamentals to build scalable, maintainable solutions.