Software Engineer Intern
TypeScript, React
Posted on 10/28/2025

Nexthink
No salary listed
Madrid, Spain
In Person
Job Description
At Nexthink, we aim to nurture young talent, support the next generations, and offer a 6-months internship in a 5-stars program where future professionals can join us and develop their careers in a fast-growing, fast-paced company with a disruptive and innovative product, within a collaborative environment of continuous learning. That's why we want to bring a future intern colleague to one of our Engineering teams, who will learn and contribute by closely collaborating with this team in charge of one of the domains in the system.
The main responsibilities of the role are as follows:
- Assisting in the development and testing of TypeScript or React based software solutions.
- Collaborating with senior engineers to perform the necessary tasks of the development process.
- Participating in agile development processes and team meetings.
- Participating in code reviews and software maintenance.
- Learning and applying software development best practices and coding standards.
- Contributing to the documentation of features developed.
- Continuously seeking opportunities to enhance your knowledge in the various technologies used by the team.
- Contributing to the team's success!
The technicalities:
Feature Development
- Design and implement new functionalities related to user roles, permissions, and access policies.
- Enhance existing modules with a focus on performance, scalability, and security improvements.
API Design & Integration
- Contribute to the design and testing of RESTful APIs for access control.
- Support integration of ARM services with other internal systems and microservices.
Security & Compliance by Design
- Participate in development initiatives ensuring alignment with security best practices.
- Support compliance-related improvements (e.g., GDPR, FedRAMP) through code contributions
Testing & Automation Projects
- Build unit and integration tests for new features.
- Contribute to CI/CD automation related to ARM components.
Qualifications
You would be an ideal candidate if you are/have:
- Final-year student or recent graduate in Comp Engineer/Telecommunications or equivalent practical experience.
- Knowledge and practice of the SOLID principles.
- Agile thinker and capable of working effectively as part of a team.
- Knowledge of TypeScript or React, microservices, Kubernetes (Kafka is a plus).
- Strong attention to detail with excellent time management and organization skills.
- Great problem-solving skills.
- Excellent communication skills (English is mandatory).
- Ability to quickly learn new technologies in an unsupervised environment.
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