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Backend Software Engineer

Barcelona, Barcelona, Spain💼 Full-time🗓 2025-07-22 → 2026-07-31

Core

Design, develop, maintain, and improve microservices for Anti-Money Laundering (AML) and Bank Account Verification (BAV) SaaS solutions serving the global financial system.

Role type

Backend Software Engineer II

Builds

Cloud-based microservices, REST APIs, and identity verification infrastructure for banks, neobanks, and crypto exchanges.

Domain

FinTech / Financial Crime Prevention

Deliverable

production ML models | product features | infrastructure

Required skills

C# (10+), .NET 5-8, REST API design, Unit/Integration testing (xUnit), SQL/PostgreSQL, Git, CI/CD, SOLID principles, Domain-Driven Design

Preferred skills

EKS, Terraform, AWS/Azure, Wolverine, Marten, EF Core, Linq

Technologies

.NET, C#, PostgreSQL, RabbitMQ, Docker, Azure DevOps, xUnit, EF Core

Responsibilities

Design and develop microservices; manage tasks and sprint goals; contribute to architectural decisions; write technical documentation; collaborate with Platform and QA teams.

Seniority

Mid-level, hands-on IC

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