CareerPlanSign in

Senior Software Engineer

Sant Cugat del Vallès, Barcelona💼 Full-time🗓 2026-06-22 → 2026-09-17

Core

Design, develop, and evolve mission-critical enterprise trust and identity software, specifically managing digital certificate lifecycles, cryptographic keys, and secure authentication for global digital health systems.

Role type

Senior Software Engineer (PKI/Security)

Builds

Certificate issuance APIs, secure backend services, and containerized microservices for digital health infrastructure.

Domain

Life Sciences / Cybersecurity / Public Key Infrastructure (PKI)

Deliverable

production ML models | product features | infrastructure

Required skills

C#, .NET stack, ASP.NET Core, REST API design, asynchronous programming, memory management, containerization, AWS, Kubernetes, CI/CD pipeline automation, observability, secure coding practices

Preferred skills

Experience with AliCloud, advanced architectural skills, cloud-native software engineering

Technologies

C#, .NET, ASP.NET Core, AWS, AliCloud, EKS, Kubernetes, GitLab, GitHub Actions

Responsibilities

Design and implement well-versioned REST APIs; automate cryptographic and certificate lifecycle workflows; diagnose and resolve complex performance or architectural bottlenecks; deploy and operate services on AWS and AliCloud; own and improve CI/CD pipelines; write technical documentation and design decisions.

Seniority

Senior, hands-on IC

Sourced via adzuna · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.