Senior Full-Stack Engineer: Global SaaS, Localisation & API

Applied Intuition Inc.; Greater London; Hybrid; GBP 70,000 - GBP 90,000; Full time

Job summary

A fast-growing SaaS company is seeking a Senior Full-Stack Software Engineer based in London. This role focuses on building scalable solutions for compliance and localisation across Europe. Candidates should have a strong background in C# .NET, experience with API design, and the ability to work autonomously. The position offers a hybrid work model along with a competitive compensation package, and opportunities for career growth in a supportive environment.

Benefits

Flexible work hours

Company-sponsored learning & development budget

Parental Leave

Wellness programs

Qualifications

• Strong senior-level experience building full-stack software in a modern SaaS environment.
• Deep experience with C# .NET and designing/consuming APIs in distributed systems.
• Comfortable with SQL and data modeling.

Responsibilities

• Designing, building, and maintaining secure, production-grade software.
• Leading integration-heavy initiatives including third-party APIs.
• Driving pragmatic engineering execution with a focus on shipping.

Skills

C# .NET

API design

Angular/TypeScript

SQL

Autonomy

Collaboration

Job description

A fast-growing SaaS company is seeking a Senior Full-Stack Software Engineer based in London. This role focuses on building scalable solutions for compliance and localisation across Europe. Candidates should have a strong background in C# .NET, experience with API design, and the ability to work autonomously. The position offers a hybrid work model along with a competitive compensation package, and opportunities for career growth in a supportive environment.