Senior Python Developer

Spain🌐 Remote💼 Full-time💰 $60,000–$60,000🗓 2026-07-23 → 2026-09-26

Core

Senior Python Developer and Tech Lead migrating legacy systems to a new Python-based platform using Agentic AI coding techniques.

Role type

Senior IC Python Developer (Tech Lead)

Builds

Scalable backend API endpoints, LLM pipelines, and high-throughput data pipelines for AI-powered job search tools.

Domain

Job search technology / AI / Cloud Infrastructure

Deliverable

production ML models | product features | infrastructure

Required skills

Python, Object-Oriented Programming, MySQL, PostgreSQL, AWS, Git, LLMs, Agentic AI coding

Preferred skills

React, HTML, CSS, Browser Automation, Web Scraping

Technologies

Python, Spark, LLMs, React, Tailwind, AWS (EC2, S3, Lambda, Step Functions, RDS, Athena, Kinesis), PostgreSQL, MySQL, SOLR

Responsibilities

Provide technical stewardship and architectural guidance for backend services; Lead the migration from legacy systems to the new Python stack; Architect high-throughput data pipelines; Engineer secure infrastructure for authentication and caching; Mentor engineers and drive long-term technical strategy.

Seniority

Senior, hands-on IC with leadership responsibilities

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About Adzuna

Adzuna is a job search engine that lists every job, everywhere. From our launch in the UK in 2011, we now have tens of millions of visitors a month and are busy conquering the world from our HQ in West London alongside our remote teams - helping millions of people find better, more fulfilling jobs. We already have a suite of AI-powered tools (such as ValueMyCV, Prepper and ApplyIQ) built by our talented team and their passion for building new AI-powered tech for job seekers. We're a commercially minded team that moves fast, takes ownership and loves what we do.