> Markdown version of [/jobs/ext/1467146-senior-software-engineer-fullstack-react-python](https://www.wearedevelopers.com/jobs/ext/1467146-senior-software-engineer-fullstack-react-python). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Senior Software Engineer, Fullstack (React/Python)

- **Company:** Merlin Digital Partner
- **Location:** Barcelona, Spain
- **Contract:** Permanent contract
- **Skills:** Agile Methodology, Artificial Intelligence, Automation of Tests, Software as a Service, Software Quality, Continuous Integration, Relational Databases, DevOps, Amazon DynamoDB, Python (Programming Language), MongoDB, Node.Js, NoSQL, Scrum Methodology, SQL Databases, ReactJS, Backend, Git, Containerization, Kubernetes, Front End Software Development, Restful APIs, Software Version Control, Docker
- **Published:** July 28, 2026
- **Apply:** https://www.buscojobs.com.es/senior-software-engineer-fullstack-react-python-en-barcelona-ID-364766982

## About the Role

Proven experience in full-stack development using Node.Js, Python, React, and TypeScript2.
Strong knowledge of relational databases (SQL) and NoSQL databases (MongoDB, DynamoDB, etc.)3.
Experience designing, consuming, and maintaining RESTful APIs and GraphQL4.
Hands-on experience with version control systems (Git) and continuous integration tools5.
Experience with CI/CD pipelines and agile methodologies (Scrum, Kanban)Soft Skills:1.
Strong problem-solving mindset with ownership of technical challenges2.
Excellent communication and leadership skills, capable of guiding discussions and mentoring3.
Ability to work in fast-paced environments such as startups and scale-ups4.
Passion for innovation and exploring new technologiesWe offer:- Attractive packages based on skills and experience- Challenging environment with daily opportunities to solve problems- A dynamic, high-paced workspace for professional growth and development#J-*****-Ljbffr

## Description

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:1.Designing and leading the implementation of complex full-stack architectures2.Ensuring seamless integration between frontend and backend, optimizing performance and user experience3.Taking technical ownership of critical projects and coordinating with other technical leaders4.Evaluating, selecting, and integrating new technologies, frameworks, and tools to drive innovation5.Collaborating with multidisciplinary teams (design, product, QA, DevOps) to meet business and technical goals6.Implementing automated testing strategies (unit, integration, end-to-end) to ensure code quality and system reliability7.Managing and optimizing containerized environments (Docker, Kubernetes)Must haves:1.Proven experience in full-stack development using Node.Js, Python, React, and TypeScript2.Strong knowledge of relational databases (SQL) and NoSQL databases (MongoDB, DynamoDB, etc.)3.Experience designing, consuming, and maintaining RESTful APIs and GraphQL4.Hands-on experience with version control systems (Git) and continuous integration tools5.Experience with CI/CD pipelines and agile methodologies (Scrum, Kanban)Soft Skills:1.Strong problem-solving mindset with ownership of technical challenges2.Excellent communication and leadership skills, capable of guiding discussions and mentoring3.Ability to work in fast-paced environments such as startups and scale-ups4.Passion for innovation and exploring new technologiesWe offer:- Attractive packages based on skills and experience- Challenging environment with daily opportunities to solve problems- A dynamic, high-paced workspace for professional growth and development#J-*****-Ljbffr


## Related Videos

- [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94)
- [Leveraging Real time data in FSIs](https://www.wearedevelopers.com/videos/806-leveraging-real-time-data-in-fsis)
- [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered)
- [The user in the eye of the Cargo1492 storm](https://www.wearedevelopers.com/videos/96-the-user-in-the-eye-of-the-cargo1492-storm)
- [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews)
- [Coffee with Developers](https://www.wearedevelopers.com/videos/354-coffee-with-developers)

## Related Articles

- [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs)
- [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline)
- [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers)
- [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers)
- [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs)
- [7 Most Popular Web Developer Jobs in Europe](https://www.wearedevelopers.com/magazine/163-7-most-popular-web-developer-jobs-in-europe)