Senior Engineer -Python

Om jobbet

What you'll do

Build and maintain Python and SQL based systems for data pipelines, analyses, monitoring, and automated alerting

Evolve Klarna's abilities to measure and monitor its business critical metrics from an AI-driven perspective

Own projects end-to-end in time-boxed phases: scoping (1-2 weeks) → building → deploying → iterating

Present technical work and tradeoffs to senior leadership

Support and maintain what you build - no throwing projects over the wall

Work publicly in Slack channels with radical transparency (all work visible to the team)

Who you are

AI-First Engineer: Heavy hands-on experience with OpenAI/Anthropic APIs, prompt engineering, and AI-assisted coding tools (Cursor, GitHub Copilot, Claude Code, etc)

Tech Stack Flexible: Comfortable working across Python, Docker, AWS, APIs, databases - you adapt to the problem, not the other way around

Business-Oriented: You translate stakeholder needs into technical solutions and care about why we're solving a problem, not just how

Iterative Shipper: You build MVPs in 1-2 week cycles, gather feedback, and iterate quickly

Change Resilient: You thrive when priorities shift, requirements evolve, and ambiguity is the norm

Self-Driven: You proactively unblock yourself, drive projects forward, and communicate openly in public channels

Awesome to have

Good understanding of common design patterns and comfortable with modern Python 3 practices (type hints, protocols, Pydantic, uv)

Experience with Terraform, Airflow, Slack API, OpenSearch, SPARQL, CI/CD

Track record of maintaining production systems while building new features

Background working with cross-functional stakeholders in product, analytics, and business operations

Comfort working in highly transparent, documentation-heavy environments

Experience killing or rescoping projects that aren't delivering value