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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Python Developer - **Company:** ADZUNA LTD - **Location:** Spain (Remote available) - **Salary:** €60,000.0 - €70,000.0 - **Contract:** Contract - **Skills:** HTML, Artificial Intelligence, Amazon Web Services, Amazon Elastic Compute Cloud, Amazon S3, Automation of Tests, Cascading Style Sheets (CSS), Cloud Computing, Code Review, Computer Programming, Databases, Web Scraping, Relational Databases, Github, Python (Programming Language), PostgreSQL, Machine Learning, MySQL, Object-Oriented Software Development, Parsing, Commercial Software, Tensorflow, Selenium, Software Engineering, Apache Solr, Application Enhancement Tool, Tailwind, ReactJS, System Availability, Large Language Models, Apache Spark, State Machines, Data Strategy, Git, Amazon Relational Database Service, Information Technology, Playwright, Front End Software Development, Virtual Agents, Functional Programming, Software Coding, Data Pipelines, Legacy Systems, Web Api, Programming Languages - **Published:** July 25, 2026 - **Apply:** https://es.indeed.com/viewjob?jk=08ad81d0096e0fd0 ## About the Role * Experience: Extensive commercial software development experience with a focus on Python, including a proven track record in technical leadership or lead developer roles. * Location: Fully remote (must be located within a 2-hour timezone of London and able to work standard UK business hours). * Right to Work: This is a permanent, long-term role structured via a contractor agreement for international remote compliance. Candidates must have the legal right to work remotely as an independent contractor in their country of residence. We are unable to provide visa sponsorship for this position now or in the future. * Communication: Professional proficiency in English (both written and verbal) to collaborate effectively with a global team. * Education: A technical degree (2:1 or equivalent) in Computer Science, Software Engineering, or a highly relevant field. * Core Coding Skills: Strong understanding of Python fundamentals and object-oriented programming. * Execution: Record of writing clean, maintainable Python code into live, user-facing environments. * Databases: Strong expertise in MySQL and/or PostgreSQL and relational databases. * Cloud & Tools: Familiarity with AWS services and Git version control. * Strategic Mindset: A results-driven thinker who focuses on commercial outcomes and can serve as a subject matter expert for senior leadership regarding the Python ecosystem and AI/ML frameworks. * AI Applications: Experience with coding LLMs into production applications, and effectively utilising agentic AI coding in your daily workflow. Nice to have: * Frontend Coding Skills: Familiarity with HTML, CSS (Tailwind) and React to assist in building fullstack user interfaces. * Browser Automation: Understanding of web scraping techniques, DOM parsing, and bypassing common bot-detection. Experience with browser automation and testing tools (e.g. Playwright, Selenium). * Portfolio: An active GitHub profile showcasing examples of your work, or personal projects. ## Description This is a fantastic opportunity for a high-impact Senior Python Developer and Tech Lead to join our fast-moving team. In this pivotal leadership role, you will work closely with our Head of Tech/AI coding to migrate this team and the technology they own to a single, high-performing team working on our new Python-based platform using Agentic AI coding techniques. You will provide technical stewardship across our full stack, architecting robust backend services and guiding the development of cutting-edge AI products. Working alongside Product Managers and Data Scientists, you will lead the transition of machine learning prototypes into production-ready applications for millions of users, while mentoring engineers and driving the long-term technical strategy for our AI-powered tools. What You'll Do * Technical Leadership & Mentorship: Act as a tech lead in one of our tech teams, unifying disparate development silos and fostering a culture of excellence through code reviews, architectural guidance, and mentorship of a small team of engineers. * Architectural Stewardship: Lead the design and implementation of scalable backend API endpoints and LLM pipelines, ensuring the seamless integration of agentic frameworks into our production stack. * Data Strategy: Architect high-throughput data pipelines to move clean, processed data between databases and user interfaces, maintaining system integrity and performance. * Infrastructure & Security: Engineer secure infrastructure for user authentication, session persistence, and memory caching while optimizing AWS environments for high availability. * Strategic Execution: Drive the migration from legacy systems to our new Python stack, making critical decisions on maintenance mode vs. new development to maximize business value. Tech Stack Includes: * Languages & Frameworks: Python, Spark, LLMs & LLM coding tools * Frontend: React, HTML, CSS (Tailwind) * AWS Ecosystem: EC2, S3, Lambda, Step Functions, RDS, Athena, Kinesis * Databases & Search: PostgreSQL, MySQL, SOLR While we look out for all of these skills, we do not expect experience in all of them. We value a strong foundation in core programming principles and a genuine eagerness to learn. ## 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) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [MySQL Protocol Features You Should Be Aware Of](https://www.wearedevelopers.com/videos/100267-mysql-protocol-features-you-should-be-aware-of) - [Hiring AI Native Talents](https://www.wearedevelopers.com/videos/100268-hiring-ai-native-talents) - [Branch your database like your code: How schema changes and pull requests go hand in hand](https://www.wearedevelopers.com/videos/350-branch-your-database-like-your-code-how-schema-changes-and-pull-requests-go-hand-in-hand) - [Coding for Good: Achieving social change with an app](https://www.wearedevelopers.com/videos/1645-coding-for-good-achieving-social-change-with-an-app) ## Related Articles - [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) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [The Best Job Search Websites of 2025](https://www.wearedevelopers.com/magazine/368-the-best-job-search-websites-of-2025) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [The 13 Best Python Libraries for Developers in 2025](https://www.wearedevelopers.com/magazine/371-the-13-best-python-libraries-for-developers-in-2025) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline)