Backend Developer .NET*

España💼 Full-time🗓 2026-05-16 → 2026-08-08

Core

Design and implement reliable, modular backend services for a digital transaction platform handling identity verification, KYC, and electronic signatures.

Role type

Senior Backend Developer (.NET)

Builds

Scalable backend services for a European digital transaction platform

Domain

Fintech / Legal Tech / Digital Identity

Deliverable

production ML models | product features

Required skills

.NET / .NET Framework, Clean Code, SOLID principles, Hexagonal Architecture, automated testing (unit, integration, contract), Git, CI/CD pipelines

Preferred skills

Python, C++, AWS, Docker, container orchestration

Responsibilities

Design and implement backend services, contribute to architectural decisions, write and maintain automated tests, review code, monitor and debug production services

Seniority

Mid-Senior, hands-on IC

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About Signaturit Group

Signaturit Group is the European champion of complete and secure digital transactions. Thanks to a modular platform, we automate transactional processes, from identity verification and KYC to electronic signature and legal archiving. More than 100 thousand customers rely on our solutions to accelerate their business activities, while optimizing their operations. As a certified Trusted Service Provider, we control over 35 million documents and carry out more than 180 million signatures a year, guaranteeing security, compliance and legal value. Today, more than 400 experts and passionate profess