Mid-Level C++ Software Engineer

Mid-Level C++ Software Engineer – Remote

You’ll be working for an innovative ethical fintech start-up that’s looking for a Mid-Level C++ Software Engineer to join their growing engineering team. You’ll take ownership of new features and APIs and have plenty of autonomy to help build their product.

You’ll work across modern C++, Python with some TypeScript, AWS and AI-assisted development, building and improving cloud-based applications and services.

Key Responsibilities

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Develop and maintain C++ services, including AWS

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Build Python microservices and tooling

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Develop React / TypeScript applications

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Work with AWS, Docker, CI/CD and Infrastructure as Code

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Support the deployment and scaling of AI / ML services

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Write high-quality, tested and secure code

Requirements

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Strong commercial C++ experience

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Professional experience with Python and ideally TypeScript

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Experience with AWS/cloud platforms

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Knowledge of REST APIs, microservices and CMake

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Strong Git, testing and Linux/CLI skills

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Experience with Cursor and/or Claude Code

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Comfortable working remotely and independently

Desirable: Open Banking, fintech/payments, React, OAuth2/OIDC or DynamoDB experience.

What's on Offer?

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£50k - £65k base salary

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Fully remote UK role

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Flexible working hours

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25 days holiday + public holidays

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Pension scheme

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Home office allowance

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Team meet-ups a few times a year

Location: Based in Wales / England UK work authorisation required

Are you a C++ Software Engineering looking for your next step? Apply now for immediate consideration and interview