Full-Stack Developer (Python/React)

Job Description

We are looking for a motivated Semi-Senior Full-Stack Developer to join an international digital transformation project at a leading company in the energy and sustainability sector. You will work closely with development and operations teams, helping maintain and improve internal platforms and microservices while ensuring high-quality technical support.

This is a great opportunity for someone eager to grow in a collaborative, cloud-based, and API-driven environment with modern technologies and agile methodologies.

Responsibilities

• Provide technical support and troubleshooting for internal applications and services.
• Collaborate with development teams to identify and resolve incidents.
• Monitor and maintain microservices and APIs.
• Participate in deployments, testing, and continuous improvement initiatives.
• Support integrations with cloud services and third-party platforms.
• Document issues, processes, and technical solutions.
• Work in an agile and multicultural environment.

Qualifications

Must Have

• Experience with Python (FastAPI)
• Knowledge of React + TypeScript
• Experience using Git
• Experience with relational databases (SQL)
• Knowledge of microservices architecture and API consumption
• Fluent or advanced Spanish level

Nice to Have

• Experience with NestJS
• Knowledge of AWS Cloud services such as S3, Lambda, and Athena
• Experience with Microsoft Graph API
• Familiarity with CI/CD pipelines
• Experience using DataDog

Additional Information

What do we offer you?

• Full-time contract.
• Smart Office Pack so that you can work comfortably from home.
• Training and career development.
• Benefits and perks such as private medical insurance , life insurance, lunch and travel cards as part of the flexible remuneration package.
• Possibility to be part of a multicultural team and work on international projects.
• Possibility to manage work-permits.

If you are passionate about development & tech, we want to meet you!

Talan Spain’s commitment to non-discrimination based on gender, race, ideology, or any other reason, in accordance with the company’s "Equality Plan" and the current regulations on gender equality between women and men (Royal Decree-Law 6/2019).

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