Lead Senior Fullstack Software Engineer - Remote (Madrid/Barcelona)

Further Details

This opportunity is for a Senior Fullstack Software Engineer to lead backend development in Python/FastAPI and contribute to frontend solutions with ReactJS, TypeScript, Vite, and Tailwind CSS. The role is based in Madrid/Barcelona with remote work options available for qualified candidates. You will play a key role in designing and implementing scalable, high-performance systems within a collaborative engineering team. Ideal for experienced professionals looking to make a significant impact.

Senior Fullstack Software Engineer - Leading Technology Firm

JR Spain, on behalf of Twtspain, is actively seeking a highly skilled Senior Fullstack Software Engineer to join their dynamic team in Madrid or Barcelona, with the significant advantage of remote work flexibility. This pivotal role offers an exceptional career opportunity for experienced professionals to take the lead in backend architecture, leveraging potent technologies like Python and FastAPI, while also shaping the user experience through frontend development with ReactJS, TypeScript, Vite, and Tailwind CSS.

This position is tailored for individuals passionate about architecting and implementing robust, scalable systems. Successful candidates will benefit from these Software Engineer jobs in Madrid. You will engage with a diverse tech stack including Redis, PostgreSQL, MongoDB, and modern DevOps practices with Docker, Kubernetes, and Azure DevOps. The ideal candidate will possess a proven track record in delivering sophisticated software solutions and will collaborate closely with product and engineering counterparts to ensure the successful deployment of cutting-edge applications.

• Job Title: Senior Fullstack Software Engineer
• Location: Madrid/Barcelona, Spain (Remote Options Available)
• Experience: 5+ Years
• Key Technologies: Python, FastAPI, ReactJS, TypeScript, Redis, PostgreSQL, MongoDB, Docker, Kubernetes, Azure DevOps
• Required Language: English

Explore these Technology employment opportunities with competitive benefits.

Skills

• Lead backend architecture using Python and FastAPI
• Contribute to frontend development with ReactJS, TypeScript, Vite, and Tailwind CSS
• Drive high-performance, scalable systems
• Work with Redis, PostgreSQL, MongoDB
• Utilize Docker and Kubernetes
• Experience with Azure DevOps
• Collaborate with product and engineering teams
• Excellent English communication skills
• Minimum 5 years of professional experience

Duties and Responsibilities:

• Design and implement robust backend architecture
• Develop and maintain frontend components and features
• Ensure system scalability and high performance
• Integrate and manage various database technologies
• Deploy and manage applications using containerization and orchestration tools
• Contribute to continuous integration and continuous delivery pipelines
• Work closely with product managers to understand requirements
• Provide technical leadership and mentorship to the engineering team
• Deliver high-quality, reliable software solutions

How to apply

• Apply Online: Click on the 'Apply Now' button to be directed to the official application portal.
• Job Reference: Ensure you note the job reference number 831175945691647180832461 when applying.
• Prepare Your Application: You will likely need an updated CV and potentially a cover letter detailing your relevant experience and technical skills.
• Language Proficiency: Confirm your English language proficiency as it is a mandatory requirement.
• Experience Verification: Highlight your 5+ years of professional experience in fullstack development.
• Technical Skills Showcase: Detail your experience with Python, FastAPI, ReactJS, TypeScript, Redis, PostgreSQL, MongoDB, Docker, Kubernetes, and Azure DevOps.
• EU Work Permit: Note that an EU work permit is not explicitly required by the listing, suggesting candidates may already have the right to work in the EU.
• Application Deadline: Submit your application before the closing date of December 18, 2026.