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Senior ASP.NET Web API Developer

Hybrid in Bilbao·Added 3 months ago (last checked 12 Oct)

Overview

Job details

  • Permanent contract

    Per the ad.

  • Hybrid

    Office and home days — the ad has the split.

Visa options

  • The ad doesn’t mention sponsorship

    Not a refusal, but not a yes. Worth asking in your first message.

Find jobs with visa support

Requirements

  • Be near Bilbao for hybrid days

    No relocation package mentioned.

  • Have 5+ years of experience

    Senior-level role.

  • University degree

    “Titulación en Ingeniería Técnica, Matemáticas, Física o similar.” — per the ad.

Skills

This job advert was originally written in Spanish.

Requirements

What we're looking for

  • Degree in Technical Engineering, Mathematics, Physics, or similar.

  • More than 5 years of experience developing applications with ASP.NET.

  • More than 3 years of experience developing REST APIs.

  • Experience applying SOLID principles and dependency injection.

  • More than 3 years of experience in backend testing.

  • More than 3 years of experience with Entity Framework.

Pay & benefits

What you'll get

  • 📄 Permanent contract in a long-term project.

  • 🌍 Innovative environment with real opportunities for professional growth.

  • 🚀 Participation in high-impact technological projects.

  • 🕓 Intensive working day on Fridays and during the summer.

  • 🎓 Continuous training, courses, and certifications covered by the company.

  • 🤝 Excellent working environment and professional development.

The role

We are looking for a Senior ASP.NET Web API Developer to join the IT Department and participate in the design, development, and evolution of high-performance applications and APIs, collaborating throughout the entire software lifecycle within an innovative technological environment.

What you'll do

  • Collaborate with Product Owners in the definition of requirements and user stories.

  • Work alongside frontend teams to design communication between applications and services.

  • Design architecture and develop REST APIs.

  • Design and develop databases.

  • Perform technical documentation, testing, and troubleshooting of the implemented APIs.

  • Participate in all phases of the software development lifecycle.

Hiring process

📩 Are you interested in this opportunity? Apply and we will contact you as soon as possible.

About Tecdata Engineering

Tecdata Engineering (TECDATA ENGINEERING) is a technology consulting and services provider specialized in global technology projects, with a portfolio covering custom software development, legacy modernization, managed services, cloud infrastructure, Salesforce, cybersecurity (including SOC, pentesting and NIS2 compliance), and data & AI services, alongside IT talent services such as headhunting and staff augmentation. The company reports being founded in 2012 with around 500 employees ("Compañeros 500") and 5M in billing, and forms part of a broader technology consulting group with more than 550 consultants across 5 countries. It states it is present in major economic sectors including banking, telecommunications, and insurance.

In Spain, Tecdata Engineering hires across multiple locations including Madrid, Barcelona, and Bilbao, with a significant share of openings marked "Completamente remoto" (fully remote) or hybrid. Its careers portal organizes vacancies into departments such as Desarrollo y QA, Ciberseguridad, Cloud, DevOps, Sistemas y Producción, Gestión de Proyectos, Comercial, and RRHH, and current openings range from COBOL and mainframe-adjacent banking roles to data engineering, Salesforce, SAP, cybersecurity, and air traffic management QA. For international professionals considering a move to Spain, the volume of remote-eligible roles across the country is notable, though the company's careers and website content is published in Spanish.

Industry
IT Services
Founded
2012
Employees
500
Website
tecdata.es

Good to know if you are moving

  • Many openings are advertised as fully remote within Spain, e.g. "Senior Data Scientist – GCP Madrid · Completamente remoto" and "ML ENGINEER Madrid · Completamente remoto".
  • Hiring activity in Spain includes Madrid, Barcelona, and Bilbao, with hybrid and on-site arrangements depending on the role.
  • The company reports around 500 employees ("Compañeros 500") and was founded in 2012.
  • It is part of a technology consulting group with more than 550 consultants operating in 5 countries.
  • Its client sectors include banking, telecommunications, and insurance, so many roles involve regulated, enterprise-grade environments.
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