The English-language job board for Spain

Senior Python Developer

Remote, Barcelona·Full-time·Added today

Izertis

78 open roles

Overview

Job details

  • Permanent contract

    Full-time hours.

  • Fully remote

    Per the ad.

Requirements

  • Have the right to work in Spain

    Izertis doesn't mention sponsorship in the ad.

  • Have 3+ years of experience

    Senior-level role.

This job was automatically translated to English.

Pay & benefits

What you'll get

What do we offer?

  • Participation in high-impact and innovative technological projects.
  • Collaborative environment with a high technical component.
  • Work with cutting-edge technologies in Python, Cloud, and GenAI.
  • Continuous professional development and constant learning.
  • Training and growth within an expanding company.
  • Permanent contract.
  • Personalized career plan and continuous training.
  • Access to premium training: certifications, seminars, and specialized courses.
  • Flexible benefits: transportation, medical insurance, meal vouchers, English classes, childcare, etc.
  • Discounts on leisure, training, and wellness.

Requirements

What we're looking for

What are we looking for?

Essential requirements

  • More than 3 years of experience in Python development.
  • Experience in the design of scalable, maintainable, and extensible software architectures.
  • Experience in the development of microservices with FastAPI or similar frameworks.
  • Proficiency in the Python ecosystem: Pip, Poetry, UV, FastAPI, among other tools.
  • Solid knowledge of design patterns, Clean Architecture, testing, and software quality.
  • Experience performing technical reviews and code reviews.
  • Ability to diagnose and resolve incidents in distributed systems.
  • Experience working with containers.
  • Experience in AWS, especially with services such as:
  • CloudWatch
  • X-Ray
  • AppRunner / Fargate
  • Lambda
  • Experience in CI/CD environments using tools such as Git, Jenkins, and Sonar.

Nice to have

  • We will especially value

Experience in solutions based on LLMs and Generative Artificial Intelligence.

Participation in the development of internal platforms for developers.

Experience defining architectures, common components, and corporate frameworks.

Interest in the research and adoption of new technologies.

The role

At Icalia Solutions/ Izertis CAT we continue to grow and are looking for a Senior Python Developer to join an innovative project focused on the development of platforms, tools, and technological components based on Generative Artificial Intelligence (GenAI).

If you are passionate about software architecture, the creation of reusable frameworks, and working with cutting-edge technologies in cloud environments, this could be your next opportunity.

What you'll do

We are looking for a person with a solid track record in Python development and architectural vision, capable of defining technical standards, driving best practices, and supporting development teams in the construction of scalable, high-quality solutions.

What will your duties be?

  • Design and develop libraries, internal frameworks, and reusable tools to accelerate the development of GenAI solutions.
  • Define technical standards, architectural patterns, and development best practices.
  • Perform technical reviews and support teams in the adoption of the developed solutions.
  • Resolve complex incidents and participate in troubleshooting tasks in development and production environments.
  • Evaluate new technologies and propose continuous improvements to the platform.
  • Participate in strategic decisions related to the technological evolution of the organization.
  • Collaborate with different technical teams to guarantee the quality and scalability of the solutions.
  • Mentoring and technical support to developers.

About Izertis

Izertis is a Spanish technology consulting and engineering firm specializing in digital transformation, software development, and IT services. The company operates across multiple sectors including public administration, healthcare, industry, and financial services, offering solutions in areas such as cloud computing, cybersecurity, data analytics, and enterprise software implementation. With a workforce of over 1,000 professionals, Izertis has established itself as a significant player in the Spanish and European tech consulting market.

Izertis has a strong presence in Spain, with its headquarters in Gijón and additional offices in Madrid, Barcelona, and other major cities. The company is known for its commitment to talent development, offering programs like 'FutureWave' for junior talent and fostering a collaborative and innovative work culture. For international professionals, Izertis provides opportunities to work on diverse projects with a Spanish-speaking client base, making it an attractive option for those looking to build a career in Spain's growing tech sector.

Industry
IT Consulting
Founded
1996
Employees
1,000–5,000
Headquarters
Gijón, Spain
In Spain
Gijón, Madrid, Barcelona and 2 more

Good to know if you are moving

  • Izertis has a formal 'FutureWave' program designed to attract and develop junior tech talent, offering structured career paths for recent graduates.
  • The company works with a wide range of clients, including public administrations, which can provide exposure to large-scale digital transformation projects.
  • While Spanish is the primary working language, the company's international projects may offer opportunities for English-speaking professionals.
  • The company has offices in several Spanish cities, offering flexibility for those who may prefer living in a larger city like Madrid or Barcelona.
  • Izertis is a Spanish company, which can be an advantage for internationals looking to integrate into the local tech ecosystem.

In their own words

Additional information

We are committed to equal opportunities between women and men and to diverse and inclusive teams. We value talent in all its forms and promote a respectful, equitable, and discrimination-free work environment.

Why join IZERTIS?

At IZERTIS, you will participate in top-level digital transformation projects, working alongside multidisciplinary teams and using market-leading methodologies and tools. We bet on professional growth, continuous learning, and participation in high-impact technological initiatives.

If you want to continue developing your career in technological project management within the financial sector, sign up and join our team.

All open roles at Izertis
WhatsApp
Hybrid in MadridNo Spanish needed

Project Manager

IzertisNew
Hybrid in Madrid

Manual QA Engineer

IzertisNew
Hybrid in Vitoria-Gasteiz
Remote, Madrid
Hybrid in Madrid
Hybrid in MadridNo Spanish needed
Hybrid in Madrid
Madrid
Madrid
Hybrid in Madrid
Hybrid in MadridNo Spanish needed
Hybrid in Madrid
See all 78 jobs