About the company
This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Full Stack Developer (React, Node.js, Python plus) based in Spain.
This role offers the opportunity to contribute to a global technology project focused on building scalable, secure, and high-performance digital platforms.
Responsibilities
- Develop new features, reusable UI components, and responsive user experiences using React.
- Build scalable backend APIs and services with Node.js, using REST APIs, asynchronous programming, and frameworks such as Express or NestJS.
- Contribute to data-driven microservices and backend capabilities, leveraging Python where appropriate.
- Write, maintain, and improve unit tests to achieve strong test coverage and reliable application behavior.
- Participate actively in code reviews, Agile/Scrum ceremonies, sprint planning, and other collaborative development activities.
- Work closely with designers, business analysts, and engineers to understand requirements and deliver solutions aligned with business objectives.
- Optimize application performance across front-end and backend layers to ensure responsive and efficient systems.
- Design and implement secure, scalable, and maintainable application architectures.
- Contribute to continuous integration and deployment processes while following established Git-based development workflows.
- Help evaluate and implement modern technologies, development practices, and architectural improvements as project needs evolve.
Requirements
- 4+ years of professional commercial experience as a Full Stack Developer or in a comparable software engineering role.
- Strong hands-on expertise with React, including hooks, state management, component architecture, and modern front-end development practices.
- Proven experience developing backend applications with Node.js, including REST APIs, asynchronous programming, and frameworks such as Express or NestJS.
- Strong proficiency in JavaScript and/or TypeScript.
- Familiarity with SQL and NoSQL databases and the ability to work effectively with different data-storage approaches.
- Experience with CI/CD pipelines and strong proficiency with Git and modern software development workflows.
- Strong understanding of software testing, code quality, performance optimization, and scalable architecture.
- Fluent English, with the ability to participate confidently in technical discussions and produce clear technical documentation.
- Python development experience with frameworks such as Flask, Django, or FastAPI, or experience developing Python-based APIs and microservices, is a strong plus.
- Knowledge of cloud platforms such as AWS, Azure, or GCP is advantageous.
- Experience with containerization technologies such as Docker and Kubernetes is a plus.
- Familiarity with GraphQL APIs is beneficial.
- UX awareness and experience improving application performance are advantageous.
- Strong communication, collaboration, analytical, and problem-solving skills.
- Ability to work effectively in a multinational, multicultural, and distributed engineering environment.
Conditions
- Competitive salary package.
- Fully remote work.
- Long-term B2B contract with a stable project pipeline.
- Opportunity to work on enterprise-level projects with global impact across finance, retail, telecommunications, and other industries.
- Exposure to modern technologies across cloud, data, and AI.
- Opportunity to work on international projects within a multilingual and multicultural environment.
- Comprehensive healthcare coverage.
- Opportunity to develop expertise across modern full-stack, cloud, and data technologies.