Full Stack Developer

Optimis Tech
Municipality of Madrid, Spain
6 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Senior
Compensation
€ 65K

Job location

Remote
Municipality of Madrid, Spain

Tech stack

Clean Code Principles
API
Amazon Web Services (AWS)
User Authentication
Azure
Code Review
DevOps
Django
Python
PostgreSQL
MongoDB
MySQL
NoSQL
Cloud Services
Next.js
Software Engineering
SQL Databases
Google Cloud Platform
React
Flask
Backend
GIT
FastAPI
Front End Software Development
REST
Microservices

Requirements

Senior Full Stack Developer (Python / Next.js) Up to €250/day - Fully Remote (Anywhere in Europe) Collaboration Type: External Consultant (B2B contract or long-term collaboration) Seniority: Senior (5+ years enterprise experience required) Location: Fully Remote - anywhere in Europe Start Date: IMMEDIATE - URGENT ROLE Role Overview We are urgently seeking a highly skilled Senior Full Stack Python / Next.js Developer who can integrate into an enterprise project with near-zero ramp-up time. The ideal candidate is autonomous, proactive, and highly reliable in fast-paced environments. You will be expected to deliver from day one, working across backend services and modern frontend applications. You should be comfortable navigating mature engineering workflows - handling pull requests, code reviews, branching strategies, and collaborating across distributed teams. The role requires strong problem-solving skills, clean coding discipline, and the ability to take full ownership of features end-to-end. This is an urgent requirement - candidates available immediately will be prioritised. Responsibilities * Develop and maintain full stack applications using Python (FastAPI / Django / Flask) and Next.js. * Design, implement, and optimise RESTful APIs and modern frontend components. * Confidently handle pull requests, peer reviews, and Git branching workflows. * Participate in technical planning, estimations, and sprint refinement sessions. * Ramp up extremely quickly on a new codebase and align with established engineering standards. * Apply best practices across the stack: clean code, testing, linting, architecture patterns. * Ensure performance, scalability, and maintainability of backend and frontend services. * Collaborate effectively in enterprise environments with cross-functional teams. * Integrate external systems, cloud services, and secure API endpoints. * Take end-to-end ownership of features, modules, and application workflows. Requirements * 5+ years professional software development experience. * Strong expertise with Python (FastAPI, Django, Flask welcomed). * Solid experience building production-grade frontends with Next.js (React, SSR/SSG). * Strong understanding of REST APIs, authentication, and backend architecture. * Experience with SQL or NoSQL databases (PostgreSQL, MySQL, MongoDB, etc.). * Deep familiarity with Git workflows and code review processes. * Proven ability to become productive immediately in enterprise environments. * Strong understanding of engineering best practices and clean architecture principles. * Fluent English (spoken and written). * Comfortable working fully remote across distributed teams. * Immediate availability or very short notice period. Nice to Have * Experience with cloud platforms (AWS, Azure, GCP). * Knowledge of microservices architecture. * Familiarity with CI/CD pipelines and DevOps practices. * Experience working as a contractor/consultant. * Experience with

Benefits & conditions

containerisation (Docker, Kubernetes). What We Offer * Competitive daily rate - up to €250/day. * Balanced full-stack role: Python backend / Next.js frontend. * 100% remote work from anywhere in Europe. * Work with a skilled, supportive, and high-quality engineering team. * Opportunity to contribute to impactful enterprise-level projects. * Urgent start - immediate onboarding available. ? Interested? Contact us at [email protected] to learn more about this opportunity! #J-18808-Ljbffr

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