We are

Merlin Digital Partner , a

leading IT and digital headhunting company

with over a decade of experience. We have successfully collaborated with industry leaders such as

Wallapop, Glovo, Banc Sabadell , and more.
Our focus is on

people-centric approaches and optimizing selection processes . Our mission is to

revolutionize companies by seamlessly integrating top-tier talent . We excel in understanding each partner's unique needs and capturing their essence.
We are currently seeking a

Senior Software Engineer, Full Stack (React/Python) .
Our partner is a growth & marketing startup specializing in a highly scalable niche. They offer a SaaS platform with automation tools powered by software and AI for businesses. With exponential growth, they are expanding into international markets.
The role includes:
Designing and leading the implementation of complex full-stack architectures
Ensuring seamless integration between frontend and backend, optimizing performance and user experience
Taking technical ownership of critical projects and coordinating with other technical leaders
Evaluating,



selecting, and integrating new technologies, frameworks, and tools to drive innovation
Collaborating with multidisciplinary teams (design, product, QA, DevOps) to meet business and technical goals
Implementing automated testing strategies (unit, integration, end-to-end) to ensure code quality and system reliability
Managing and optimizing containerized environments (Docker, Kubernetes)
Must haves:
Proven experience in

full-stack development

using

Node.js, Python, React, and TypeScript
Strong knowledge of

relational databases (SQL)

and

NoSQL databases (MongoDB, DynamoDB, etc.)
Experience designing, consuming, and maintaining

RESTful APIs and GraphQL
Hands-on experience with

version control systems (Git)

and

continuous integration tools
Experience with

CI/CD pipelines

and

agile methodologies (Scrum, Kanban)
Soft Skills:
Strong

problem-solving mindset

with ownership o

📌 Senior Software Engineer, FullStack (Madrid)
🏢 Merlin Digital Partner
📍 Madrid