Fullstack Developer (Python/React)

About the project

You will join a highly visible and strategic project for a top-tier banking client. This initiative is particularly impactful, as it involves building one of the first AI-driven trading applications within the organization.

The project is dynamic and constantly evolving, requiring adaptability and strong collaboration skills. You will work in a mixed team composed of Developers and Data engineers, contributing to a modern architecture based on microfrontends (React), microservices (Python), and cloud-native solutions (AWS Lambda).

What you will do

• •Develop and maintain fullstack features using React (frontend) and Python (backend)
• •Work within a microfrontend architecture and contribute to its evolution
• •Build and integrate microservices ensuring scalability and performance
• •Collaborate closely with the frontend lead and other cross-functional teams
• •Contribute to cloud-based solutions, including AWS Lambda services
• •Ensure code quality, testing, and maintainability in a fast-changing environment
• •Adapt quickly to evolving requirements in an innovative AI-driven product

What we are looking for

Required:

• •3–5 years of experience as a Fullstack Developer
• •Strong experience with Python ,  React and SQL
• •Experience working with microservices architectures
• •Good understanding of modern software development practices (testing, CI/CD, version control)
• •Ability to work in changing environments with evolving requirements
• •Strong communication skills and a structured, methodical approach to work
• •Experience collaborating in cross-company or multicultural teams
• •C1 Spanish proficiency level

Nice to have:

• •Experience with microfrontends architecture
• •Knowledge of AWS services, especially Lambda
• •Exposure to projects in banking, fintech, or trading platforms
• •Familiarity with AI-related applications or data-driven systems
• •Experience working with offshore or external partners 

What do we offer you?

• •B2B or employment contract
• •Remote within Spain Time zone.
• •Possibility to be part of a multicultural team and work on international projects.

If you are passionate about data, 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).

Talan – Positive Innovation

Talan is an international consulting group specializing in innovation and business transformation through technology. With over 7,200 consultants in 21 countries and a turnover of €850M, we are committed to delivering impactful, future-ready solutions.

Talan at a Glance

Headquartered in Paris and operating globally, Talan combines technology, innovation, and empowerment to deliver measurable results for our clients. Over the past 22 years, we’ve built a strong presence in the IT and consulting landscape, and we’re on track to reach €1 billion in revenue this year.

Our Core Areas of Expertise

• •Data & Technologies:  We design and implement large-scale, end-to-end architecture and data solutions, including data integration, data science, visualization, Big Data, AI, and Generative AI.
• •Cloud & Application Services:  We integrate leading platforms such as SAP, Salesforce, Oracle, Microsoft, AWS, and IBM Maximo, helping clients transition to the cloud and improve operational efficiency.
• •Management & Innovation Consulting:  We lead business and digital transformation initiatives through project and change management best practices (PM, PMO, Agile, Scrum, Product Ownership), and support domains such as Supply Chain, Cybersecurity, and ESG/Low-Carbon strategies.

We work with major global clients across diverse sectors, including Transport & Logistics, Financial Services, Energy & Utilities, Retail, and Media & Telecommunications.