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# Senior Software Engineer, Fullstack (React/Python)

- **Company:** Merlin Digital Partner
- **Location:** Barcelona, Spain
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Agile Methodology, Artificial Intelligence, Automation of Tests, Software as a Service, Software Quality, Databases, Continuous Integration, Relational Databases, DevOps, Amazon DynamoDB, Python (Programming Language), MongoDB, Node.Js, NoSQL, Scrum Methodology, SQL Databases, TypeScript, ReactJS, Reliability of Systems, Backend, Git, Containerization, Kubernetes, Graphql, Front End Software Development, Restful APIs, Software Version Control, Docker
- **Published:** September 9, 2026
- **Apply:** https://www.buscojobs.com.es/senior-software-engineer-fullstack-react-python-en-barcelona-ID-369235324

## About the Role

Experience with
CI/CD pipelines
and
agile methodologies (Scrum, Kanban)
Soft Skills:
Strong
problem-solving mindset
with ownership of technical challenges
Excellent
communication and leadership skills
, capable of guiding discussions and mentoring
Ability to work in
fast-paced environments
such as startups and scale-ups
Passion for
innovation
and exploring new technologies

## Description

We areMerlin Digital Partner, aleading IT and digital headhunting companywith over a decade of experience.We have successfully collaborated with industry leaders such asWallapop, Glovo, Banc Sabadell, and more.Our focus is onpeople-centric approaches and optimizing selection processes.Our mission is torevolutionize companies by seamlessly integrating top-tier talent.We excel in understanding each partner's unique needs and capturing their essence.We are currently seeking aSenior 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 architecturesEnsuring seamless integration between frontend and backend, optimizing performance and user experienceTaking technical ownership of critical projects and coordinating with other technical leadersEvaluating, selecting, and integrating new technologies, frameworks, and tools to drive innovationCollaborating with multidisciplinary teams (design, product, QA, DevOps) to meet business and technical goalsImplementing automated testing strategies (unit, integration, end-to-end) to ensure code quality and system reliabilityManaging and optimizing containerized environments (Docker, Kubernetes)Must haves:Proven experience infull-stack developmentusingNode.js, Python, React, and TypeScriptStrong knowledge ofrelational databases (SQL)andNoSQL databases (MongoDB, DynamoDB, etc.)Experience designing, consuming, and maintainingRESTful APIs and GraphQLHands-on experience withversion control systems (Git)andcontinuous integration toolsExperience withCI/CD pipelinesandagile methodologies (Scrum, Kanban)Soft Skills:Strongproblem-solving mindsetwith ownership of technical challengesExcellentcommunication and leadership skills, capable of guiding discussions and mentoringAbility to work infast-paced environmentssuch as startups and scale-upsPassion forinnovationand exploring new technologiesWe offer:Attractive packages based on skills and experienceChallenging environment with daily opportunities to solve problemsA dynamic, high-paced workspace for professional growth and development#J-*****-Ljbffr


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