API Designer

On-site in Barcelona·Full-time·Added 3 days ago

Pasiona

34 open roles

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Overview

Job details

Permanent contract
Full-time hours.

Requirements

Have the right to work in Spain
Pasiona doesn't mention sponsorship in the ad.
Work in English
English is required, per the ad.
Work on-site in Barcelona
No relocation package mentioned.
Have 5+ years of experience
Mid-level role.

Requirements

Nice to have

Experience Level: Senior/Expert in ASP.NET Core +.NET 8.0.
API Specifications & Formats: OpenAPI 3.x, Swagger 2.0, JSON, XML, YAML.
Standards: REST (Richardson Maturity Model levels 2 & 3), ISO, RFC.
Modeling Formats: UML (sequence diagrams), MindMap (XMind).
API & Integration Tools: Swagger (Editor, Hub), Postman, EDI (VSCode), Office 365.
Operations: At ease with production management and monitoring.
Cloud Environments: Familiarity with AWS and OpenShift.

Languages

Fluent level of English

The role

What you'll do

API Specification & Design: Review and challenge business requirements to specify APIs that fulfill business needs.
Code Review & Quality: Create and review Pull Requests on Azure DevOps, ensuring compliance between API specifications and actual code implementations.
API Governance & Best Practices: Evangelize best practices across internal API communities and participate in the API Design Authority committee.
Process Improvement & Research: Continuously improve team tools and processes, performing and sharing technology watch on API topics.
Stakeholder Support: Support both technical and business partners throughout the API integration process.

How you'll work

Barcelona

Requisitos mínimos

Fluent level of English

Experience: At least 5 years of background experience as an API Designer.
Programming Languages & Frameworks: ASP.NET Core, C#,.NET 8.0.
API Knowledge: Mandatory API Design knowledge and expertise.
Testing: Automated testing with XUnit.
Cloud & DevOps: Hands-on experience with Azure, DevOps practices, automation, and scripting.
Tools & Software: Visual Studio / VSCode, Git (advanced usage: history rewriting, etc.), PowerShell.
Security & Practices: Secure coding practices.
Languages: Fluent level of English (written and spoken).
Methodologies: Experience working within Agile frameworks.

About Pasiona

Pasiona is a technology consulting firm specializing in cybersecurity, cloud infrastructure, and digital transformation. The company operates as a strategic partner for enterprises, offering services that range from vulnerability management and penetration testing to AI-driven platform engineering and data integration. With a global footprint, Pasiona combines deep technical expertise with a strong focus on innovation, helping organizations modernize their IT environments and secure their digital assets.

In Spain, Pasiona has established a significant presence in Barcelona, where it runs its Spanish operations and serves as a hub for international talent. The company is known for its collaborative, engineering-driven culture and actively recruits international professionals, offering opportunities for growth in areas like AI, cloud security, and platform engineering. For international hires, Pasiona provides a multicultural environment and the chance to work on cutting-edge projects, making it an attractive destination for those looking to build a career in Spain's thriving tech sector.

Industry: Tech Consulting
Founded: 2010
Employees: 100–500
Headquarters: Barcelona, Spain
In Spain: Barcelona
Website: pasiona.com

Good to know if you are moving

Pasiona is headquartered in Barcelona, so international hires would be joining the company at its global HQ.
The company's working language is English, making it accessible for non-Spanish speakers.
Pasiona offers visa sponsorship and relocation support for international candidates.
The company has a strong focus on professional development and certifications in cybersecurity and cloud technologies.
Barcelona offers a high quality of life, with a strong tech ecosystem and international community.

All open roles at Pasiona