Full-Stack FinTech Engineer — Cloud, React & .NET

Harrington Starr; United Kingdom; Hybrid; GBP 55,000 - 90,000; Full time

Benefits offered by this job

Private healthcare

Enhanced parental leave

Wellbeing support

Lifestyle benefits

Job summary

Harrington Starr is seeking a Software Developer to join its growing technology team, working on a modern, cloud-based fintech platform used by financial institutions to streamline data reconciliation, reporting, and operations.

You will contribute across the full software development lifecycle, gaining exposure to cloud technologies and scalable architectures within a collaborative engineering environment. Hybrid working arrangements and a comprehensive benefits package are offered.

Qualifications

• Commercial software development experience with C# and modern .NET.
• Experience building front-end applications using React.
• Knowledge of databases, APIs, and modern web app architecture.

Responsibilities

• Designing, developing, and maintaining high-quality software solutions across both front-end and back-end systems.
• Building scalable applications using C#, .NET, React, and Microsoft Azure.
• Collaborating closely with developers, product managers, and business stakeholders to deliver features.
• Developing and consuming APIs while working with modern database technologies.
• Participating in technical discussions, planning sessions, and solution design.
• Writing clean, maintainable code and participating in code reviews.
• Helping improve platform performance, scalability, and development practices.

Skills

Collaboration

Problem solving

Learning mindset

Tools

C# / .NET

React

Azure

APIs

Job description

Harrington Starr is seeking a Software Developer to join its growing technology team, working on a modern, cloud-based fintech platform used by financial institutions to streamline data reconciliation, reporting, and operations.

You will contribute across the full software development lifecycle, gaining exposure to cloud technologies and scalable architectures within a collaborative engineering environment. Hybrid working arrangements and a comprehensive benefits package are offered.